[INFO] fetching crate while 0.0.0...
[INFO] testing while-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate while 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate while 0.0.0 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 while 0.0.0
[INFO] finished tweaking crates.io crate while 0.0.0
[INFO] tweaked toml for crates.io crate while 0.0.0 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c376466cd6a1d94b3da9466d2ae5d4feba06692a0620b0dbc7cf5a8e8eea6167
[INFO] running `Command { std: "docker" "start" "-a" "c376466cd6a1d94b3da9466d2ae5d4feba06692a0620b0dbc7cf5a8e8eea6167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c376466cd6a1d94b3da9466d2ae5d4feba06692a0620b0dbc7cf5a8e8eea6167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c376466cd6a1d94b3da9466d2ae5d4feba06692a0620b0dbc7cf5a8e8eea6167", kill_on_drop: false }`
[INFO] [stdout] c376466cd6a1d94b3da9466d2ae5d4feba06692a0620b0dbc7cf5a8e8eea6167
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] bf8ba5405ac500b380ca9ccc0ddd6d8db712c7077b837bc170deafc6fc69932f
[INFO] running `Command { std: "docker" "start" "-a" "bf8ba5405ac500b380ca9ccc0ddd6d8db712c7077b837bc170deafc6fc69932f", kill_on_drop: false }`
[INFO] [stderr]    Compiling while v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "bf8ba5405ac500b380ca9ccc0ddd6d8db712c7077b837bc170deafc6fc69932f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf8ba5405ac500b380ca9ccc0ddd6d8db712c7077b837bc170deafc6fc69932f", kill_on_drop: false }`
[INFO] [stdout] bf8ba5405ac500b380ca9ccc0ddd6d8db712c7077b837bc170deafc6fc69932f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 51fca756ea6df6e9206d211a0df2ec212f66217a8ff72fc4b67cd4c25637a353
[INFO] running `Command { std: "docker" "start" "-a" "51fca756ea6df6e9206d211a0df2ec212f66217a8ff72fc4b67cd4c25637a353", kill_on_drop: false }`
[INFO] [stderr]    Compiling while v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "51fca756ea6df6e9206d211a0df2ec212f66217a8ff72fc4b67cd4c25637a353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51fca756ea6df6e9206d211a0df2ec212f66217a8ff72fc4b67cd4c25637a353", kill_on_drop: false }`
[INFO] [stdout] 51fca756ea6df6e9206d211a0df2ec212f66217a8ff72fc4b67cd4c25637a353
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] fad792ab20322bae487fd371350ec21d84cb8f092589f2180501f116e0077e55
[INFO] running `Command { std: "docker" "start" "-a" "fad792ab20322bae487fd371350ec21d84cb8f092589f2180501f116e0077e55", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/while-69e0234a28989f4b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests while
[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" "fad792ab20322bae487fd371350ec21d84cb8f092589f2180501f116e0077e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fad792ab20322bae487fd371350ec21d84cb8f092589f2180501f116e0077e55", kill_on_drop: false }`
[INFO] [stdout] fad792ab20322bae487fd371350ec21d84cb8f092589f2180501f116e0077e55