SIGFPE: erroneous arithmetic operation #146524
Description
https://github.com/gear-tech/gear/actions/runs/17701300981/job/50307415099
Meta
rustc --version --verbose:
rustc 1.91.0-nightly (5eda692e7 2025-09-11)
binary: rustc
commit-hash: 5eda692e73f37dcbe2437ce878db7bb71f323e74
commit-date: 2025-09-11
host: x86_64-unknown-linux-gnu
release: 1.91.0-nightly
LLVM version: 21.1.1
warning: build failed, waiting for other jobs to finish...
error: failed to run custom build command for `vara-runtime v1.9.1 (/home/runner/work/gear/gear/runtime/vara)`
note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
Caused by:
process didn't exit successfully: `/home/runner/work/gear/gear/target/debug/build/vara-runtime-7927a5b47896a786/build-script-build` (signal: 8, SIGFPE: erroneous arithmetic operation)
--- stdout
cargo:rustc-env=SUBSTRATE_CLI_COMMIT_HASH=696e53059d2
cargo:rustc-env=SUBSTRATE_CLI_IMPL_VERSION=1.9.1-696e53059d2
Information that should be included in a bug report.
Executing build command: env -u CARGO_ENCODED_RUSTFLAGS -u RUSTC CARGO_MAKEFLAGS="-j --jobserver-fds=10,13 --jobserver-auth=10,13" CARGO_TARGET_DIR="/home/runner/work/gear/gear/target/debug/wbuild/vara-runtime/target" RUSTFLAGS="-C link-arg=--export-table -C link-arg=--export=__heap_base -C link-arg=--import-memory --cfg substrate_runtime " SKIP_WASM_BUILD="" "/home/runner/.rustup/toolchains/nightly-2025-09-12-x86_64-unknown-linux-gnu/bin/cargo" "rustc" "--target=wasm32v1-none" "--manifest-path=/home/runner/work/gear/gear/target/debug/wbuild/vara-runtime/Cargo.toml" "--color=always" "--profile" "release"
Using rustc version: rustc 1.91.0-nightly (5eda692e7 2025-09-11)
Information that should be included in a bug report.
Executing build command: env -u CARGO_ENCODED_RUSTFLAGS -u RUSTC CARGO_MAKEFLAGS="-j --jobserver-fds=10,13 --jobserver-auth=10,13" CARGO_TARGET_DIR="/home/runner/work/gear/gear/target/debug/wbuild/vara-runtime/target" RUNTIME_METADATA_HASH="0x4e4e465e649eafe05fbf6c046e282ea210db1d6ccaad9a9475f1a83528cdb5aa" RUSTFLAGS="-C link-arg=--export-table -C link-arg=--export=__heap_base -C link-arg=--import-memory --cfg substrate_runtime " SKIP_WASM_BUILD="" "/home/runner/.rustup/toolchains/nightly-2025-09-12-x86_64-unknown-linux-gnu/bin/cargo" "rustc" "--target=wasm32v1-none" "--manifest-path=/home/runner/work/gear/gear/target/debug/wbuild/vara-runtime/Cargo.toml" "--color=always" "--profile" "release"
Using rustc version: rustc 1.91.0-nightly (5eda692e7 2025-09-11)
--- stderr