[INFO] fetching crate sigchld 0.2.4...
[INFO] checking sigchld-0.2.4 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] extracting crate sigchld 0.2.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate sigchld 0.2.4
[INFO] finished tweaking crates.io crate sigchld 0.2.4
[INFO] tweaked toml for crates.io crate sigchld 0.2.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sigchld 0.2.4 on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sigchld 0.2.4 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a8ec1986693c4eccdf05ec55048b7cd95b33d8ce7469e624c0edd2cba4ff84a
[INFO] running `Command { std: "docker" "start" "-a" "8a8ec1986693c4eccdf05ec55048b7cd95b33d8ce7469e624c0edd2cba4ff84a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a8ec1986693c4eccdf05ec55048b7cd95b33d8ce7469e624c0edd2cba4ff84a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a8ec1986693c4eccdf05ec55048b7cd95b33d8ce7469e624c0edd2cba4ff84a", kill_on_drop: false }`
[INFO] [stdout] 8a8ec1986693c4eccdf05ec55048b7cd95b33d8ce7469e624c0edd2cba4ff84a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e61788e5ce5bfdc77a64de5c5b55934e2354d9e3d41748c7cb87923a0dfa47c5
[INFO] running `Command { std: "docker" "start" "-a" "e61788e5ce5bfdc77a64de5c5b55934e2354d9e3d41748c7cb87923a0dfa47c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking shared_thread v0.1.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking os_pipe v1.2.2
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking sigchld v0.2.3
[INFO] [stderr]     Checking sigchld v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking shared_child v1.1.1
[INFO] [stderr]     Checking duct v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "e61788e5ce5bfdc77a64de5c5b55934e2354d9e3d41748c7cb87923a0dfa47c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e61788e5ce5bfdc77a64de5c5b55934e2354d9e3d41748c7cb87923a0dfa47c5", kill_on_drop: false }`
[INFO] [stdout] e61788e5ce5bfdc77a64de5c5b55934e2354d9e3d41748c7cb87923a0dfa47c5