[INFO] fetching crate myutil 0.2.652...
[INFO] testing myutil-0.2.652 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate myutil 0.2.652 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate myutil 0.2.652 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 myutil 0.2.652
[INFO] finished tweaking crates.io crate myutil 0.2.652
[INFO] tweaked toml for crates.io crate myutil 0.2.652 written to /workspace/builds/worker-42/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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 117e51387e4916cfbba6e66c7c761334db543d31116fb25c62e6d78ccd7a5bdb
[INFO] running `Command { std: "docker" "start" "-a" "117e51387e4916cfbba6e66c7c761334db543d31116fb25c62e6d78ccd7a5bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "117e51387e4916cfbba6e66c7c761334db543d31116fb25c62e6d78ccd7a5bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "117e51387e4916cfbba6e66c7c761334db543d31116fb25c62e6d78ccd7a5bdb", kill_on_drop: false }`
[INFO] [stdout] 117e51387e4916cfbba6e66c7c761334db543d31116fb25c62e6d78ccd7a5bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] eb383fff8f570815b98df43b8b52a99bd235b1c918e9e8faf43ba64fb04c6234
[INFO] running `Command { std: "docker" "start" "-a" "eb383fff8f570815b98df43b8b52a99bd235b1c918e9e8faf43ba64fb04c6234", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling myutil v0.2.652 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.02s
[INFO] running `Command { std: "docker" "inspect" "eb383fff8f570815b98df43b8b52a99bd235b1c918e9e8faf43ba64fb04c6234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb383fff8f570815b98df43b8b52a99bd235b1c918e9e8faf43ba64fb04c6234", kill_on_drop: false }`
[INFO] [stdout] eb383fff8f570815b98df43b8b52a99bd235b1c918e9e8faf43ba64fb04c6234
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] ecc867c3badec3fe8b2b2a5911c044aff57f6162c52e75282924d8184a04c137
[INFO] running `Command { std: "docker" "start" "-a" "ecc867c3badec3fe8b2b2a5911c044aff57f6162c52e75282924d8184a04c137", kill_on_drop: false }`
[INFO] [stderr]    Compiling myutil v0.2.652 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "ecc867c3badec3fe8b2b2a5911c044aff57f6162c52e75282924d8184a04c137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc867c3badec3fe8b2b2a5911c044aff57f6162c52e75282924d8184a04c137", kill_on_drop: false }`
[INFO] [stdout] ecc867c3badec3fe8b2b2a5911c044aff57f6162c52e75282924d8184a04c137
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 53bb03eec390931b393cd43d441144800b4b49494b9d53751534927d22ea27d2
[INFO] running `Command { std: "docker" "start" "-a" "53bb03eec390931b393cd43d441144800b4b49494b9d53751534927d22ea27d2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/myutil-4f3d780222a3e685)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test err::test::test ... ok
[INFO] [stdout] test tests::T_map ... ok
[INFO] [stdout] test tests::T_get_pidns ... ok
[INFO] [stdout] test tests::T_display_style - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests myutil
[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" "53bb03eec390931b393cd43d441144800b4b49494b9d53751534927d22ea27d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53bb03eec390931b393cd43d441144800b4b49494b9d53751534927d22ea27d2", kill_on_drop: false }`
[INFO] [stdout] 53bb03eec390931b393cd43d441144800b4b49494b9d53751534927d22ea27d2