rav1e: error adding symbols: file format not recognized

[kevincox]

https://hydra.nixos.org/build/128201808/nixlog/2

cc: @primeos

[kevincox]

---- src/lib.rs - version (line 243) stdout ----
error: linking with `cc` failed: exit code: 1
  |
  = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/build/rustdoctestEGeShQ/rust_out.rust_out.7rcbfp3g-cgu.0.rcgu.o" "-o" "/build/rustdoctestEGeShQ/rust_out" "/build/rustdoctestEGeShQ/rust_out.33dyzt1ekirinwy8.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/build/source/target/x86_64-unknown-linux-gnu/release/deps" "-L" "/build/source/target/release/deps" "-L" "/build/source/target/x86_64-unknown-linux-gnu/release/build/rav1e-a25e1c8e59df92cf/out" "-L" "/build/source/target/x86_64-unknown-linux-gnu/release/build/rav1e-d59f54f9653b7923/out" "-L" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libsemver-c2a4e5ea12ba208d.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libsemver_parser-31398bb63cb10639.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/librav1e-797063925a70da93.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/librayon-c0ca39260b1eb636.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/librayon_core-c0d4548be03fd021.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libnum_cpus-9b069844e5aaf1c9.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/liblibc-5c16729830311e9c.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libcrossbeam_deque-faaf52a55c5c3e3a.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libcrossbeam_epoch-edb7f7f387de9300.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libscopeguard-71bba2616cd3ec5f.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libmemoffset-8df823e84195d693.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libcrossbeam_channel-dd8b878b139fa8b7.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libmaybe_uninit-c7df639785e22ea8.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libcrossbeam_utils-57d005779eab8df8.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/liblazy_static-2c5e2b25251b5de6.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libpaste-5099d75a7bf078f0.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libthiserror-d88d0372a503d092.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libnum_traits-90f3a50868ce0672.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libitertools-d0a80a3d7d3287a5.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libeither-11559ccf003cc313.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libarrayvec-60620656b5aa3937.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libbitstream_io-f978ee9d1fcb4a41.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/liblog-7fdfe71c0d76fc91.rlib" "/build/source/target/x86_64-unknown-linux-gnu/release/deps/libcfg_if-1dfb95d9f7e98627.rlib" "-Wl,--start-group" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c07d3103fa56dbb9.rlib" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-fbd00f445b7d4263.rlib" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-9cd57ef920264fa0.rlib" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25a159709f8922a6.rlib" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-543794fbbd9ff6fa.rlib" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1ec9c2a67cc1187b.rlib" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0f362339e8563263.rlib" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5dc16c13c8c78e9a.rlib" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f56e6611a96b11e.rlib" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6df24fb977ba40a.rlib" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c848199df5039aa8.rlib" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-38ad54a9cfd227e6.rlib" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8c172ed7091d26c1.rlib" "-Wl,--end-group" "/nix/store/42hwlprpmrk9bi1cq3sxllm0q3aafkn2-rustc-1.46.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f483f6f625149722.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
  = note: /nix/store/hiwz81i1g3fn3p0acjs042a4h5fri6dh-binutils-2.31.1/bin/ld: /build/source/target/x86_64-unknown-linux-gnu/release/deps/libsemver-c2a4e5ea12ba208d.rlib: error adding symbols: file format not recognized
          collect2: error: ld returned 1 exit status

[kevincox]

It appears that there is a bad interaction between cargo-c and cargo's LTO.