[INFO] fetching crate iwp 0.1.2...
[INFO] testing iwp-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate iwp 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate iwp 0.1.2 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 iwp 0.1.2
[INFO] finished tweaking crates.io crate iwp 0.1.2
[INFO] tweaked toml for crates.io crate iwp 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate iwp 0.1.2 already has a lockfile, it will not be regenerated
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 990bf28d4239fd2ad955071977f7bbec19aacb66895b6b9602de2a5ab59c8eb3
[INFO] running `Command { std: "docker" "start" "-a" "990bf28d4239fd2ad955071977f7bbec19aacb66895b6b9602de2a5ab59c8eb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "990bf28d4239fd2ad955071977f7bbec19aacb66895b6b9602de2a5ab59c8eb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "990bf28d4239fd2ad955071977f7bbec19aacb66895b6b9602de2a5ab59c8eb3", kill_on_drop: false }`
[INFO] [stdout] 990bf28d4239fd2ad955071977f7bbec19aacb66895b6b9602de2a5ab59c8eb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 01265a27c807c379399c55d9b7cd1ea77de3b7226629db85ff10ece30bdfe532
[INFO] running `Command { std: "docker" "start" "-a" "01265a27c807c379399c55d9b7cd1ea77de3b7226629db85ff10ece30bdfe532", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagger v1.0.1
[INFO] [stderr]    Compiling poloto v1.8.3
[INFO] [stderr]    Compiling iwp v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "01265a27c807c379399c55d9b7cd1ea77de3b7226629db85ff10ece30bdfe532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01265a27c807c379399c55d9b7cd1ea77de3b7226629db85ff10ece30bdfe532", kill_on_drop: false }`
[INFO] [stdout] 01265a27c807c379399c55d9b7cd1ea77de3b7226629db85ff10ece30bdfe532
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] eb3d0668881ffac8cf8fc506f0e1b05281c6fbbe23c9e0889d82e889daee6662
[INFO] running `Command { std: "docker" "start" "-a" "eb3d0668881ffac8cf8fc506f0e1b05281c6fbbe23c9e0889d82e889daee6662", kill_on_drop: false }`
[INFO] [stderr]    Compiling iwp v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "eb3d0668881ffac8cf8fc506f0e1b05281c6fbbe23c9e0889d82e889daee6662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3d0668881ffac8cf8fc506f0e1b05281c6fbbe23c9e0889d82e889daee6662", kill_on_drop: false }`
[INFO] [stdout] eb3d0668881ffac8cf8fc506f0e1b05281c6fbbe23c9e0889d82e889daee6662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 2319551e11b9a7d495ca97bbad0410211d7a208c4c8f75017c0008b84c1f6736
[INFO] running `Command { std: "docker" "start" "-a" "2319551e11b9a7d495ca97bbad0410211d7a208c4c8f75017c0008b84c1f6736", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iwp-2fab1f5b8f808e5b)
[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" "2319551e11b9a7d495ca97bbad0410211d7a208c4c8f75017c0008b84c1f6736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2319551e11b9a7d495ca97bbad0410211d7a208c4c8f75017c0008b84c1f6736", kill_on_drop: false }`
[INFO] [stdout] 2319551e11b9a7d495ca97bbad0410211d7a208c4c8f75017c0008b84c1f6736