[INFO] cloning repository https://github.com/bgkillas/kalc-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bgkillas/kalc-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbgkillas%2Fkalc-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbgkillas%2Fkalc-lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 457b992b2dc3fc2ad49a581d430463d1c7522cc2
[INFO] testing bgkillas/kalc-lib against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbgkillas%2Fkalc-lib" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bgkillas/kalc-lib
[INFO] finished tweaking git repo https://github.com/bgkillas/kalc-lib
[INFO] tweaked toml for git repo https://github.com/bgkillas/kalc-lib written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bgkillas/kalc-lib on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bgkillas/kalc-lib already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8762dd07bef3b8f6c9de443be6be7cf131efa7fda8e4e5c6cc8a7f7f0471442b
[INFO] running `Command { std: "docker" "start" "-a" "8762dd07bef3b8f6c9de443be6be7cf131efa7fda8e4e5c6cc8a7f7f0471442b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8762dd07bef3b8f6c9de443be6be7cf131efa7fda8e4e5c6cc8a7f7f0471442b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8762dd07bef3b8f6c9de443be6be7cf131efa7fda8e4e5c6cc8a7f7f0471442b", kill_on_drop: false }`
[INFO] [stdout] 8762dd07bef3b8f6c9de443be6be7cf131efa7fda8e4e5c6cc8a7f7f0471442b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f3edd88f00a7113c6daddc7ffae21748d6857ab093fd5d89f2ebf286b62510f
[INFO] running `Command { std: "docker" "start" "-a" "0f3edd88f00a7113c6daddc7ffae21748d6857ab093fd5d89f2ebf286b62510f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.7
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.28.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling fastnum v0.2.10
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde-big-array v0.5.1
[INFO] [stderr]    Compiling bnum v0.12.1
[INFO] [stderr]    Compiling kalc-lib v1.5.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `kalc-lib` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/733b47ea4b1b86216f14ef56e49440c33933f230/bin/rustc --crate-name kalc_lib --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=1 -C embed-bitcode=no -C debuginfo=2 -C debug-assertions=on --cfg 'feature="default"' --cfg 'feature="fastnum"' --cfg 'feature="fastrand"' --cfg 'feature="rayon"' --cfg 'feature="rug"' --cfg 'feature="serde"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bin-deps", "default", "fastnum", "fastrand", "force-cross", "gnuplot", "rayon", "rug", "serde", "system-libs"))' -C metadata=7a279a0230b848e3 -C extra-filename=-5073b83e268b48b3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern fastnum=/opt/rustwide/target/debug/deps/libfastnum-08f4a6f73f063dac.rmeta --extern fastrand=/opt/rustwide/target/debug/deps/libfastrand-7b1ea90b0f7b7073.rmeta --extern gmp_mpfr_sys=/opt/rustwide/target/debug/deps/libgmp_mpfr_sys-2e5a5a025daf68b6.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-1067dd8cb0ac7863.rmeta --extern rug=/opt/rustwide/target/debug/deps/librug-8b791f9e9226320c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-9f8b76f0ddd84855.rmeta --cap-lints=forbid -Copt-level=3 -L native=/opt/rustwide/target/debug/build/gmp-mpfr-sys-09f0e547bdb4ddd1/out/lib` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0f3edd88f00a7113c6daddc7ffae21748d6857ab093fd5d89f2ebf286b62510f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3edd88f00a7113c6daddc7ffae21748d6857ab093fd5d89f2ebf286b62510f", kill_on_drop: false }`
[INFO] [stdout] 0f3edd88f00a7113c6daddc7ffae21748d6857ab093fd5d89f2ebf286b62510f