[INFO] fetching crate process_control 3.1.0...
[INFO] testing process_control-3.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate process_control 3.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate process_control 3.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate process_control 3.1.0
[INFO] finished tweaking crates.io crate process_control 3.1.0
[INFO] tweaked toml for crates.io crate process_control 3.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b3fd662e068049b36d835263ca3e3deeddfe0da4821a0809b9691bd41a2a75a
[INFO] running `Command { std: "docker" "start" "-a" "0b3fd662e068049b36d835263ca3e3deeddfe0da4821a0809b9691bd41a2a75a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b3fd662e068049b36d835263ca3e3deeddfe0da4821a0809b9691bd41a2a75a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3fd662e068049b36d835263ca3e3deeddfe0da4821a0809b9691bd41a2a75a", kill_on_drop: false }`
[INFO] [stdout] 0b3fd662e068049b36d835263ca3e3deeddfe0da4821a0809b9691bd41a2a75a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4d6a1909f9bf63129d3162d338d28e4a5fc6a3e89bed16c773fe593f7ecd480
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e4d6a1909f9bf63129d3162d338d28e4a5fc6a3e89bed16c773fe593f7ecd480", kill_on_drop: false }`
[INFO] [stderr]    Compiling process_control v3.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "e4d6a1909f9bf63129d3162d338d28e4a5fc6a3e89bed16c773fe593f7ecd480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4d6a1909f9bf63129d3162d338d28e4a5fc6a3e89bed16c773fe593f7ecd480", kill_on_drop: false }`
[INFO] [stdout] e4d6a1909f9bf63129d3162d338d28e4a5fc6a3e89bed16c773fe593f7ecd480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9c43e536b7f697c1f63156a9a70a197ae80f65ccfd6ed0e2304384f90cc268c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b9c43e536b7f697c1f63156a9a70a197ae80f65ccfd6ed0e2304384f90cc268c", kill_on_drop: false }`
[INFO] [stderr]    Compiling process_control v3.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "b9c43e536b7f697c1f63156a9a70a197ae80f65ccfd6ed0e2304384f90cc268c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9c43e536b7f697c1f63156a9a70a197ae80f65ccfd6ed0e2304384f90cc268c", kill_on_drop: false }`
[INFO] [stdout] b9c43e536b7f697c1f63156a9a70a197ae80f65ccfd6ed0e2304384f90cc268c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 09c42e4eed15f3892a5fe7d9b639191fd2ee75608a24726fb6db8aacffce9e33
[INFO] running `Command { std: "docker" "start" "-a" "09c42e4eed15f3892a5fe7d9b639191fd2ee75608a24726fb6db8aacffce9e33", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/process_control-574866b762e08e76)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests process_control
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - ChildExt::terminator (line 284) ... ok
[INFO] [stdout] test src/lib.rs - ChildExt::with_timeout (line 305) ... ok
[INFO] [stdout] test src/lib.rs - Terminator::terminate (line 118) ... ok
[INFO] [stdout] test src/lib.rs - ChildExt::with_output_timeout (line 337) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09c42e4eed15f3892a5fe7d9b639191fd2ee75608a24726fb6db8aacffce9e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c42e4eed15f3892a5fe7d9b639191fd2ee75608a24726fb6db8aacffce9e33", kill_on_drop: false }`
[INFO] [stdout] 09c42e4eed15f3892a5fe7d9b639191fd2ee75608a24726fb6db8aacffce9e33