Compiling arrayvec v0.4.10 Compiling libc v0.2.50 Compiling nodrop v0.1.13 Compiling cfg-if v0.1.7 Compiling scopeguard v0.3.3 Compiling memoffset v0.2.1 Compiling lazy_static v1.3.0 Compiling rayon-core v1.4.1 Running `CARGO_PKG_VERSION_PATCH=10 CARGO_PKG_AUTHORS=bluss CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/arrayvec-0.4.10 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=0 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/bluss/arrayvec' CARGO_PKG_VERSION=0.4.10 CARGO_PKG_VERSION_MINOR=4 CARGO_PKG_DESCRIPTION='A vector with fixed capacity, backed by an array (it can be stored on the stack too). Implements fixed capacity ArrayVec and ArrayString.' CARGO_PKG_HOMEPAGE= CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=arrayvec rustc --crate-name build_script_build /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/arrayvec-0.4.10/build.rs --color always --crate-type bin --emit=dep-info,link -C opt-level=3 -C metadata=2e46ca4eb3c9ba52 -C extra-filename=-2e46ca4eb3c9ba52 --out-dir /home/bitcoin/build-rayon-demo/target/release/build/arrayvec-2e46ca4eb3c9ba52 -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --cap-lints warn` Running `CARGO_PKG_VERSION_PATCH=50 CARGO_PKG_AUTHORS='The Rust Project Developers' CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.50 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=0 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/rust-lang/libc' CARGO_PKG_VERSION=0.2.50 CARGO_PKG_VERSION_MINOR=2 CARGO_PKG_DESCRIPTION='Raw FFI bindings to platform libraries like libc. ' CARGO_PKG_HOMEPAGE='https://github.com/rust-lang/libc' CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=libc rustc --crate-name build_script_build /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.50/build.rs --color always --crate-type bin --emit=dep-info,link -C opt-level=3 --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=9171075cec552860 -C extra-filename=-9171075cec552860 --out-dir /home/bitcoin/build-rayon-demo/target/release/build/libc-9171075cec552860 -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --cap-lints warn` Running `CARGO_PKG_VERSION_PATCH=13 CARGO_PKG_AUTHORS=bluss CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/nodrop-0.1.13 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=0 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/bluss/arrayvec' CARGO_PKG_VERSION=0.1.13 CARGO_PKG_VERSION_MINOR=1 CARGO_PKG_DESCRIPTION='A wrapper type to inhibit drop (destructor). Use std::mem::ManuallyDrop instead'\!'' CARGO_PKG_HOMEPAGE= CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=nodrop rustc --crate-name nodrop /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/nodrop-0.1.13/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 -C metadata=6a0a92ca3bb3bda0 -C extra-filename=-6a0a92ca3bb3bda0 --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --cap-lints warn` Running `CARGO_PKG_VERSION_PATCH=7 CARGO_PKG_AUTHORS='Alex Crichton ' CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/cfg-if-0.1.7 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=0 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/alexcrichton/cfg-if' CARGO_PKG_VERSION=0.1.7 CARGO_PKG_VERSION_MINOR=1 CARGO_PKG_DESCRIPTION='A macro to ergonomically define an item depending on a large number of #[cfg] parameters. Structured like an if-else chain, the first matching branch is the item that gets emitted. ' CARGO_PKG_HOMEPAGE='https://github.com/alexcrichton/cfg-if' CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=cfg-if rustc --crate-name cfg_if /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/cfg-if-0.1.7/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 -C metadata=9db7b6e92b363072 -C extra-filename=-9db7b6e92b363072 --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --cap-lints warn` Running `CARGO_PKG_VERSION_PATCH=3 CARGO_PKG_AUTHORS=bluss CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/scopeguard-0.3.3 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=0 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/bluss/scopeguard' CARGO_PKG_VERSION=0.3.3 CARGO_PKG_VERSION_MINOR=3 CARGO_PKG_DESCRIPTION='A RAII scope guard that will run a given closure when it goes out of scope, even if the code between panics (assuming unwinding panic). Defines the macros `defer'\!'` and `defer_on_unwind'\!'`; the latter only runs if the scope is extited through unwinding on panic. ' CARGO_PKG_HOMEPAGE= CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=scopeguard rustc --crate-name scopeguard /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/scopeguard-0.3.3/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 -C metadata=c28ae2790c3e2ebc -C extra-filename=-c28ae2790c3e2ebc --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --cap-lints warn` Running `CARGO_PKG_VERSION_PATCH=1 CARGO_PKG_AUTHORS='Gilad Naaman ' CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/memoffset-0.2.1 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=0 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/Gilnaa/memoffset' CARGO_PKG_VERSION=0.2.1 CARGO_PKG_VERSION_MINOR=2 CARGO_PKG_DESCRIPTION='offset_of functionality for Rust structs.' CARGO_PKG_HOMEPAGE= CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=memoffset rustc --crate-name memoffset /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/memoffset-0.2.1/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 -C metadata=a26342fa8b4e2831 -C extra-filename=-a26342fa8b4e2831 --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --cap-lints warn` Running `CARGO_PKG_VERSION_PATCH=0 CARGO_PKG_AUTHORS='Marvin Löbel ' CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=1 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/rust-lang-nursery/lazy-static.rs' CARGO_PKG_VERSION=1.3.0 CARGO_PKG_VERSION_MINOR=3 CARGO_PKG_DESCRIPTION='A macro for declaring lazily evaluated statics in Rust.' CARGO_PKG_HOMEPAGE= CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=lazy_static rustc --crate-name lazy_static /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.3.0/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 -C metadata=ee6f0804f2d14fd2 -C extra-filename=-ee6f0804f2d14fd2 --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --cap-lints warn` Running `CARGO_PKG_VERSION_PATCH=1 CARGO_PKG_AUTHORS='Niko Matsakis :Josh Stone ' CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=1 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/rayon-rs/rayon' CARGO_PKG_VERSION=1.4.1 CARGO_PKG_VERSION_MINOR=4 CARGO_PKG_DESCRIPTION='Core APIs for Rayon' CARGO_PKG_HOMEPAGE= CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=rayon-core rustc --crate-name build_script_build /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/build.rs --color always --crate-type bin --emit=dep-info,link -C opt-level=3 -C metadata=ce94679caf3f5155 -C extra-filename=-ce94679caf3f5155 --out-dir /home/bitcoin/build-rayon-demo/target/release/build/rayon-core-ce94679caf3f5155 -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --cap-lints warn` Compiling rayon v1.0.3 Running `CARGO_PKG_VERSION_PATCH=3 CARGO_PKG_AUTHORS='Niko Matsakis :Josh Stone ' CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.3 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=1 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/rayon-rs/rayon' CARGO_PKG_VERSION=1.0.3 CARGO_PKG_VERSION_MINOR=0 CARGO_PKG_DESCRIPTION='Simple work-stealing parallelism for Rust' CARGO_PKG_HOMEPAGE= CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=rayon rustc --crate-name build_script_build /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.3/build.rs --color always --crate-type bin --emit=dep-info,link -C opt-level=3 -C metadata=b72372a3e4a9c05f -C extra-filename=-b72372a3e4a9c05f --out-dir /home/bitcoin/build-rayon-demo/target/release/build/rayon-b72372a3e4a9c05f -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --cap-lints warn` Compiling either v1.5.1 Running `CARGO_PKG_VERSION_PATCH=1 CARGO_PKG_AUTHORS=bluss CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/either-1.5.1 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=1 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/bluss/either' CARGO_PKG_VERSION=1.5.1 CARGO_PKG_VERSION_MINOR=5 CARGO_PKG_DESCRIPTION='The enum `Either` with variants `Left` and `Right` is a general purpose sum type with two cases. ' CARGO_PKG_HOMEPAGE= CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=either rustc --crate-name either /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/either-1.5.1/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 -C metadata=5ecab30da2eb853b -C extra-filename=-5ecab30da2eb853b --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --cap-lints warn` Compiling crossbeam-utils v0.2.2 Running `CARGO_PKG_VERSION_PATCH=2 CARGO_PKG_AUTHORS='The Crossbeam Project Developers' CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.2.2 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=0 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/crossbeam-rs/crossbeam-utils' CARGO_PKG_VERSION=0.2.2 CARGO_PKG_VERSION_MINOR=2 CARGO_PKG_DESCRIPTION='Utilities for concurrent programming' CARGO_PKG_HOMEPAGE='https://github.com/crossbeam-rs/crossbeam-utils' CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=crossbeam-utils rustc --crate-name crossbeam_utils /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-utils-0.2.2/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=d402cc599e65ba6b -C extra-filename=-d402cc599e65ba6b --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --extern cfg_if=/home/bitcoin/build-rayon-demo/target/release/deps/libcfg_if-9db7b6e92b363072.rlib --cap-lints warn` Running `/home/bitcoin/build-rayon-demo/target/release/build/rayon-core-ce94679caf3f5155/build-script-build` Running `/home/bitcoin/build-rayon-demo/target/release/build/arrayvec-2e46ca4eb3c9ba52/build-script-build` [arrayvec 0.4.10] error[E0554]: #![feature] may not be used on the stable release channel [arrayvec 0.4.10] --> :1:1 [arrayvec 0.4.10] | [arrayvec 0.4.10] 1 | #![feature(untagged_unions)] [arrayvec 0.4.10] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [arrayvec 0.4.10] [arrayvec 0.4.10] error: aborting due to previous error [arrayvec 0.4.10] [arrayvec 0.4.10] For more information about this error, try `rustc --explain E0554`. Running `/home/bitcoin/build-rayon-demo/target/release/build/libc-9171075cec552860/build-script-build` Running `CARGO_PKG_VERSION_PATCH=50 CARGO_PKG_AUTHORS='The Rust Project Developers' CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.50 OUT_DIR=/home/bitcoin/build-rayon-demo/target/release/build/libc-64bfd75eb94a2ba2/out CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=0 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/rust-lang/libc' CARGO_PKG_VERSION=0.2.50 CARGO_PKG_VERSION_MINOR=2 CARGO_PKG_DESCRIPTION='Raw FFI bindings to platform libraries like libc. ' CARGO_PKG_HOMEPAGE='https://github.com/rust-lang/libc' CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=libc rustc --crate-name libc /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.50/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 --cfg 'feature="default"' --cfg 'feature="use_std"' -C metadata=62375a0521d0a581 -C extra-filename=-62375a0521d0a581 --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --cap-lints warn --cfg libc_priv_mod_use --cfg libc_union --cfg libc_const_size_of --cfg libc_align --cfg libc_core_cvoid --cfg libc_packedN` Running `/home/bitcoin/build-rayon-demo/target/release/build/rayon-b72372a3e4a9c05f/build-script-build` [arrayvec 0.4.10] error[E0658]: unions with non-`Copy` fields are unstable (see issue #32836) [arrayvec 0.4.10] --> :6:5 [arrayvec 0.4.10] | [arrayvec 0.4.10] 6 | / pub union MaybeUninit { [arrayvec 0.4.10] 7 | | empty: (), [arrayvec 0.4.10] 8 | | value: ManuallyDrop, [arrayvec 0.4.10] 9 | | } [arrayvec 0.4.10] | |_____^ [arrayvec 0.4.10] [arrayvec 0.4.10] error: aborting due to previous error [arrayvec 0.4.10] [arrayvec 0.4.10] For more information about this error, try `rustc --explain E0658`. Running `CARGO_PKG_VERSION_PATCH=10 CARGO_PKG_AUTHORS=bluss CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/arrayvec-0.4.10 OUT_DIR=/home/bitcoin/build-rayon-demo/target/release/build/arrayvec-f5baf5b271ee3b64/out CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=0 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/bluss/arrayvec' CARGO_PKG_VERSION=0.4.10 CARGO_PKG_VERSION_MINOR=4 CARGO_PKG_DESCRIPTION='A vector with fixed capacity, backed by an array (it can be stored on the stack too). Implements fixed capacity ArrayVec and ArrayString.' CARGO_PKG_HOMEPAGE= CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=arrayvec rustc --crate-name arrayvec /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/arrayvec-0.4.10/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 -C metadata=90b08191af0b8a4f -C extra-filename=-90b08191af0b8a4f --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --extern nodrop=/home/bitcoin/build-rayon-demo/target/release/deps/libnodrop-6a0a92ca3bb3bda0.rlib --cap-lints warn` Compiling crossbeam-epoch v0.3.1 Running `CARGO_PKG_VERSION_PATCH=1 CARGO_PKG_AUTHORS='The Crossbeam Project Developers' CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=0 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/crossbeam-rs/crossbeam-epoch' CARGO_PKG_VERSION=0.3.1 CARGO_PKG_VERSION_MINOR=3 CARGO_PKG_DESCRIPTION='Epoch-based garbage collection' CARGO_PKG_HOMEPAGE='https://github.com/crossbeam-rs/crossbeam-epoch' CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=crossbeam-epoch rustc --crate-name crossbeam_epoch /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 --cfg 'feature="crossbeam-utils"' --cfg 'feature="default"' --cfg 'feature="lazy_static"' --cfg 'feature="use_std"' -C metadata=337ea65717ceb193 -C extra-filename=-337ea65717ceb193 --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --extern arrayvec=/home/bitcoin/build-rayon-demo/target/release/deps/libarrayvec-90b08191af0b8a4f.rlib --extern cfg_if=/home/bitcoin/build-rayon-demo/target/release/deps/libcfg_if-9db7b6e92b363072.rlib --extern crossbeam_utils=/home/bitcoin/build-rayon-demo/target/release/deps/libcrossbeam_utils-d402cc599e65ba6b.rlib --extern lazy_static=/home/bitcoin/build-rayon-demo/target/release/deps/liblazy_static-ee6f0804f2d14fd2.rlib --extern memoffset=/home/bitcoin/build-rayon-demo/target/release/deps/libmemoffset-a26342fa8b4e2831.rlib --extern nodrop=/home/bitcoin/build-rayon-demo/target/release/deps/libnodrop-6a0a92ca3bb3bda0.rlib --extern scopeguard=/home/bitcoin/build-rayon-demo/target/release/deps/libscopeguard-c28ae2790c3e2ebc.rlib --cap-lints warn` Compiling num_cpus v1.10.0 Running `CARGO_PKG_VERSION_PATCH=0 CARGO_PKG_AUTHORS='Sean McArthur ' CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/num_cpus-1.10.0 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=1 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/seanmonstar/num_cpus' CARGO_PKG_VERSION=1.10.0 CARGO_PKG_VERSION_MINOR=10 CARGO_PKG_DESCRIPTION='Get the number of CPUs on a machine.' CARGO_PKG_HOMEPAGE= CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=num_cpus rustc --crate-name num_cpus /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/num_cpus-1.10.0/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 -C metadata=b21933268391e4d9 -C extra-filename=-b21933268391e4d9 --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --extern libc=/home/bitcoin/build-rayon-demo/target/release/deps/liblibc-62375a0521d0a581.rlib --cap-lints warn` Compiling crossbeam-deque v0.2.0 Running `CARGO_PKG_VERSION_PATCH=0 CARGO_PKG_AUTHORS='The Crossbeam Project Developers' CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-deque-0.2.0 CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=0 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/crossbeam-rs/crossbeam-deque' CARGO_PKG_VERSION=0.2.0 CARGO_PKG_VERSION_MINOR=2 CARGO_PKG_DESCRIPTION='Concurrent work-stealing deque' CARGO_PKG_HOMEPAGE='https://github.com/crossbeam-rs/crossbeam-deque' CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=crossbeam-deque rustc --crate-name crossbeam_deque /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/crossbeam-deque-0.2.0/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 -C metadata=b4769f8663843ffa -C extra-filename=-b4769f8663843ffa --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --extern crossbeam_epoch=/home/bitcoin/build-rayon-demo/target/release/deps/libcrossbeam_epoch-337ea65717ceb193.rlib --extern crossbeam_utils=/home/bitcoin/build-rayon-demo/target/release/deps/libcrossbeam_utils-d402cc599e65ba6b.rlib --cap-lints warn` Running `CARGO_PKG_VERSION_PATCH=1 CARGO_PKG_AUTHORS='Niko Matsakis :Josh Stone ' CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1 OUT_DIR=/home/bitcoin/build-rayon-demo/target/release/build/rayon-core-16a469e0b83313e5/out CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=1 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/rayon-rs/rayon' CARGO_PKG_VERSION=1.4.1 CARGO_PKG_VERSION_MINOR=4 CARGO_PKG_DESCRIPTION='Core APIs for Rayon' CARGO_PKG_HOMEPAGE= CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=rayon-core rustc --crate-name rayon_core /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 -C metadata=6b5e24abdb9be20d -C extra-filename=-6b5e24abdb9be20d --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --extern crossbeam_deque=/home/bitcoin/build-rayon-demo/target/release/deps/libcrossbeam_deque-b4769f8663843ffa.rlib --extern lazy_static=/home/bitcoin/build-rayon-demo/target/release/deps/liblazy_static-ee6f0804f2d14fd2.rlib --extern libc=/home/bitcoin/build-rayon-demo/target/release/deps/liblibc-62375a0521d0a581.rlib --extern num_cpus=/home/bitcoin/build-rayon-demo/target/release/deps/libnum_cpus-b21933268391e4d9.rlib --cap-lints warn` Running `CARGO_PKG_VERSION_PATCH=3 CARGO_PKG_AUTHORS='Niko Matsakis :Josh Stone ' CARGO_MANIFEST_DIR=/home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.3 OUT_DIR=/home/bitcoin/build-rayon-demo/target/release/build/rayon-91535c09ef3f5d12/out CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=1 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY='https://github.com/rayon-rs/rayon' CARGO_PKG_VERSION=1.0.3 CARGO_PKG_VERSION_MINOR=0 CARGO_PKG_DESCRIPTION='Simple work-stealing parallelism for Rust' CARGO_PKG_HOMEPAGE= CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=rayon rustc --crate-name rayon /home/bitcoin/.cargo/registry/src/github.com-1ecc6299db9ec823/rayon-1.0.3/src/lib.rs --color always --crate-type lib --emit=dep-info,link -C opt-level=3 -C metadata=bd3eb6ffe66b99e1 -C extra-filename=-bd3eb6ffe66b99e1 --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --extern crossbeam_deque=/home/bitcoin/build-rayon-demo/target/release/deps/libcrossbeam_deque-b4769f8663843ffa.rlib --extern either=/home/bitcoin/build-rayon-demo/target/release/deps/libeither-5ecab30da2eb853b.rlib --extern rayon_core=/home/bitcoin/build-rayon-demo/target/release/deps/librayon_core-6b5e24abdb9be20d.rlib --cap-lints warn --cfg has_i128` Compiling build-rayon v0.1.0 (/home/bitcoin/build-rayon-demo) Running `CARGO_PKG_VERSION_PATCH=0 CARGO_PKG_AUTHORS='Roman Zeyde ' CARGO_MANIFEST_DIR=/home/bitcoin/build-rayon-demo CARGO_PKG_VERSION_PRE= CARGO_PKG_VERSION_MAJOR=0 CARGO_PRIMARY_PACKAGE=1 LD_LIBRARY_PATH='/home/bitcoin/build-rayon-demo/target/release/deps:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib:/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/lib' CARGO_PKG_REPOSITORY= CARGO_PKG_VERSION=0.1.0 CARGO_PKG_VERSION_MINOR=1 CARGO_PKG_DESCRIPTION= CARGO_PKG_HOMEPAGE= CARGO=/home/bitcoin/.rustup/toolchains/stable-armv7-unknown-linux-gnueabihf/bin/cargo CARGO_PKG_NAME=build-rayon rustc --edition=2018 --crate-name build_rayon src/main.rs --color always --crate-type bin --emit=dep-info,link -C opt-level=3 -C metadata=301e0ffe381198bd -C extra-filename=-301e0ffe381198bd --out-dir /home/bitcoin/build-rayon-demo/target/release/deps -L dependency=/home/bitcoin/build-rayon-demo/target/release/deps --extern rayon=/home/bitcoin/build-rayon-demo/target/release/deps/librayon-bd3eb6ffe66b99e1.rlib` Finished release [optimized] target(s) in 36.55s