[INFO] fetching crate easy_process 0.2.0...
[INFO] testing easy_process-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate easy_process 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate easy_process 0.2.0 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 easy_process 0.2.0
[INFO] finished tweaking crates.io crate easy_process 0.2.0
[INFO] tweaked toml for crates.io crate easy_process 0.2.0 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] [stdout] 72bbb0348e477f03a78fbda41d1dfd697323ad38682b05c6be5324f0aa887caf
[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" "72bbb0348e477f03a78fbda41d1dfd697323ad38682b05c6be5324f0aa887caf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72bbb0348e477f03a78fbda41d1dfd697323ad38682b05c6be5324f0aa887caf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72bbb0348e477f03a78fbda41d1dfd697323ad38682b05c6be5324f0aa887caf", kill_on_drop: false }`
[INFO] [stdout] 72bbb0348e477f03a78fbda41d1dfd697323ad38682b05c6be5324f0aa887caf
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4d54e472f7e3bdd795768df1ab0fc0f6b9311619554bbb010cff655a70e3e8a
[INFO] running `Command { std: "docker" "start" "-a" "f4d54e472f7e3bdd795768df1ab0fc0f6b9311619554bbb010cff655a70e3e8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling checked_command v0.2.4
[INFO] [stderr]    Compiling cmdline_words_parser v0.2.1
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling easy_process v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.64s
[INFO] running `Command { std: "docker" "inspect" "f4d54e472f7e3bdd795768df1ab0fc0f6b9311619554bbb010cff655a70e3e8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d54e472f7e3bdd795768df1ab0fc0f6b9311619554bbb010cff655a70e3e8a", kill_on_drop: false }`
[INFO] [stdout] f4d54e472f7e3bdd795768df1ab0fc0f6b9311619554bbb010cff655a70e3e8a
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8f4786c57923e82b10eac5c1cb4535852a3dbfdaf48232dcb33e747e79f7abb5
[INFO] running `Command { std: "docker" "start" "-a" "8f4786c57923e82b10eac5c1cb4535852a3dbfdaf48232dcb33e747e79f7abb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy_process v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "8f4786c57923e82b10eac5c1cb4535852a3dbfdaf48232dcb33e747e79f7abb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f4786c57923e82b10eac5c1cb4535852a3dbfdaf48232dcb33e747e79f7abb5", kill_on_drop: false }`
[INFO] [stdout] 8f4786c57923e82b10eac5c1cb4535852a3dbfdaf48232dcb33e747e79f7abb5
[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] 584f59089302904821f7145085e9828b54caffa3ccf21d5b4f4686c3c940f9c3
[INFO] running `Command { std: "docker" "start" "-a" "584f59089302904821f7145085e9828b54caffa3ccf21d5b4f4686c3c940f9c3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/easy_process-a5f325ed8ed114cb)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test success_command ... ok
[INFO] [stdout] test failing_command ... ok
[INFO] [stdout] test piped_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests easy_process
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/lib.rs - run_with_stdin (line 130) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "584f59089302904821f7145085e9828b54caffa3ccf21d5b4f4686c3c940f9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "584f59089302904821f7145085e9828b54caffa3ccf21d5b4f4686c3c940f9c3", kill_on_drop: false }`
[INFO] [stdout] 584f59089302904821f7145085e9828b54caffa3ccf21d5b4f4686c3c940f9c3