[INFO] fetching crate x86 0.31.0...
[INFO] checking x86-0.31.0 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate x86 0.31.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate x86 0.31.0 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate x86 0.31.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate x86 0.31.0
[INFO] tweaked toml for crates.io crate x86 0.31.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 83905c65d719dae923cce0b22568432e12867e29ad8c8cd6d94e24eafbbbb753
[INFO] running `"docker" "start" "-a" "83905c65d719dae923cce0b22568432e12867e29ad8c8cd6d94e24eafbbbb753"`
[INFO] [stderr]    Compiling x86 v0.20.0
[INFO] [stderr]    Compiling x86 v0.21.0
[INFO] [stderr]    Compiling x86 v0.19.0
[INFO] [stderr]     Checking termcodes v0.0.1
[INFO] [stderr]    Compiling x86 v0.31.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bit_field v0.10.0
[INFO] [stderr]    Compiling kvm-sys v0.3.0
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]    Compiling raw-cpuid v7.0.3
[INFO] [stderr]     Checking errno v0.1.8
[INFO] [stderr]     Checking x86test-types v0.0.2
[INFO] [stderr]     Checking klogger v0.0.4
[INFO] [stderr]    Compiling x86test-macro v0.0.2
[INFO] [stderr]     Checking x86test v0.0.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.58s
[INFO] running `"docker" "inspect" "83905c65d719dae923cce0b22568432e12867e29ad8c8cd6d94e24eafbbbb753"`
[INFO] running `"docker" "rm" "-f" "83905c65d719dae923cce0b22568432e12867e29ad8c8cd6d94e24eafbbbb753"`
[INFO] [stdout] 83905c65d719dae923cce0b22568432e12867e29ad8c8cd6d94e24eafbbbb753