[INFO] fetching crate piggy 0.1.0...
[INFO] testing piggy-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate piggy 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate piggy 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate piggy 0.1.0
[INFO] finished tweaking crates.io crate piggy 0.1.0
[INFO] tweaked toml for crates.io crate piggy 0.1.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate piggy 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e4c12c0668b5f64681c7d4ff2824aa86893af8bbf51e6bd644fad1138f844aa
[INFO] running `Command { std: "docker" "start" "-a" "1e4c12c0668b5f64681c7d4ff2824aa86893af8bbf51e6bd644fad1138f844aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e4c12c0668b5f64681c7d4ff2824aa86893af8bbf51e6bd644fad1138f844aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e4c12c0668b5f64681c7d4ff2824aa86893af8bbf51e6bd644fad1138f844aa", kill_on_drop: false }`
[INFO] [stdout] 1e4c12c0668b5f64681c7d4ff2824aa86893af8bbf51e6bd644fad1138f844aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 990d2ff9f1290f4b80b8edfafd824009c24e55f7d7dbbf0cc92e78add6457e27
[INFO] running `Command { std: "docker" "start" "-a" "990d2ff9f1290f4b80b8edfafd824009c24e55f7d7dbbf0cc92e78add6457e27", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling piggy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "990d2ff9f1290f4b80b8edfafd824009c24e55f7d7dbbf0cc92e78add6457e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "990d2ff9f1290f4b80b8edfafd824009c24e55f7d7dbbf0cc92e78add6457e27", kill_on_drop: false }`
[INFO] [stdout] 990d2ff9f1290f4b80b8edfafd824009c24e55f7d7dbbf0cc92e78add6457e27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d74884e73977f9b752c881a35e8ea649a3a4fada7f2a9b4dc76737d2ed90e118
[INFO] running `Command { std: "docker" "start" "-a" "d74884e73977f9b752c881a35e8ea649a3a4fada7f2a9b4dc76737d2ed90e118", kill_on_drop: false }`
[INFO] [stderr]    Compiling piggy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "d74884e73977f9b752c881a35e8ea649a3a4fada7f2a9b4dc76737d2ed90e118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d74884e73977f9b752c881a35e8ea649a3a4fada7f2a9b4dc76737d2ed90e118", kill_on_drop: false }`
[INFO] [stdout] d74884e73977f9b752c881a35e8ea649a3a4fada7f2a9b4dc76737d2ed90e118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ac24faca126b01d0393afc1087f447a20e774ae95d7e4e8c2ae97ac29f2c56c
[INFO] running `Command { std: "docker" "start" "-a" "1ac24faca126b01d0393afc1087f447a20e774ae95d7e4e8c2ae97ac29f2c56c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/piggy-288305a3c378abba)
[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" "1ac24faca126b01d0393afc1087f447a20e774ae95d7e4e8c2ae97ac29f2c56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac24faca126b01d0393afc1087f447a20e774ae95d7e4e8c2ae97ac29f2c56c", kill_on_drop: false }`
[INFO] [stdout] 1ac24faca126b01d0393afc1087f447a20e774ae95d7e4e8c2ae97ac29f2c56c