[INFO] fetching crate pretty-exec-lib 0.0.37...
[INFO] testing pretty-exec-lib-0.0.37 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate pretty-exec-lib 0.0.37 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate pretty-exec-lib 0.0.37 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pretty-exec-lib 0.0.37
[INFO] finished tweaking crates.io crate pretty-exec-lib 0.0.37
[INFO] tweaked toml for crates.io crate pretty-exec-lib 0.0.37 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71a9479ff4f63574385d1bf55edbf765160bfc5d50eb01958a784cad743f78b9
[INFO] running `Command { std: "docker" "start" "-a" "71a9479ff4f63574385d1bf55edbf765160bfc5d50eb01958a784cad743f78b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71a9479ff4f63574385d1bf55edbf765160bfc5d50eb01958a784cad743f78b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71a9479ff4f63574385d1bf55edbf765160bfc5d50eb01958a784cad743f78b9", kill_on_drop: false }`
[INFO] [stdout] 71a9479ff4f63574385d1bf55edbf765160bfc5d50eb01958a784cad743f78b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27bd16fd6f25533a7006f2f85fba0479d29a804bf4c7958ced1b388a2c37ad6d
[INFO] running `Command { std: "docker" "start" "-a" "27bd16fd6f25533a7006f2f85fba0479d29a804bf4c7958ced1b388a2c37ad6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipe-trait v0.2.1
[INFO] [stderr]    Compiling shell-escape v0.1.5
[INFO] [stderr]    Compiling pipe-trait v0.3.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling structopt-utilities v0.0.8
[INFO] [stderr]    Compiling pretty-exec-lib v0.0.37 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "27bd16fd6f25533a7006f2f85fba0479d29a804bf4c7958ced1b388a2c37ad6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27bd16fd6f25533a7006f2f85fba0479d29a804bf4c7958ced1b388a2c37ad6d", kill_on_drop: false }`
[INFO] [stdout] 27bd16fd6f25533a7006f2f85fba0479d29a804bf4c7958ced1b388a2c37ad6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fb7cd0f9e7378d7a305362ac7ba2b502f1d5060327c61c07e9ba591c154dad9
[INFO] running `Command { std: "docker" "start" "-a" "9fb7cd0f9e7378d7a305362ac7ba2b502f1d5060327c61c07e9ba591c154dad9", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretty-exec-lib v0.0.37 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "9fb7cd0f9e7378d7a305362ac7ba2b502f1d5060327c61c07e9ba591c154dad9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fb7cd0f9e7378d7a305362ac7ba2b502f1d5060327c61c07e9ba591c154dad9", kill_on_drop: false }`
[INFO] [stdout] 9fb7cd0f9e7378d7a305362ac7ba2b502f1d5060327c61c07e9ba591c154dad9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fde4b076be2b4fdd41b1daa915a49e05be17d8b80c430fde626f6bf45ed751c9
[INFO] running `Command { std: "docker" "start" "-a" "fde4b076be2b4fdd41b1daa915a49e05be17d8b80c430fde626f6bf45ed751c9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pretty_exec_lib-fc726c0216ab09f5)
[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 pretty-exec-lib
[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] running `Command { std: "docker" "inspect" "fde4b076be2b4fdd41b1daa915a49e05be17d8b80c430fde626f6bf45ed751c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fde4b076be2b4fdd41b1daa915a49e05be17d8b80c430fde626f6bf45ed751c9", kill_on_drop: false }`
[INFO] [stdout] fde4b076be2b4fdd41b1daa915a49e05be17d8b80c430fde626f6bf45ed751c9