[INFO] fetching crate regenboog 0.1.1...
[INFO] testing regenboog-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate regenboog 0.1.1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate regenboog 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate regenboog 0.1.1
[INFO] finished tweaking crates.io crate regenboog 0.1.1
[INFO] tweaked toml for crates.io crate regenboog 0.1.1 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 502c1f72765cfa6aea1dab9de36f2dbffed97cb69de7ba1b5de5b7b6b499e4c3
[INFO] running `Command { std: "docker" "start" "-a" "502c1f72765cfa6aea1dab9de36f2dbffed97cb69de7ba1b5de5b7b6b499e4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "502c1f72765cfa6aea1dab9de36f2dbffed97cb69de7ba1b5de5b7b6b499e4c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "502c1f72765cfa6aea1dab9de36f2dbffed97cb69de7ba1b5de5b7b6b499e4c3", kill_on_drop: false }`
[INFO] [stdout] 502c1f72765cfa6aea1dab9de36f2dbffed97cb69de7ba1b5de5b7b6b499e4c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e08e617758ce8a0c5a32729b3745d1fb0539813140ecc4c97d8ba30d6b14e283
[INFO] running `Command { std: "docker" "start" "-a" "e08e617758ce8a0c5a32729b3745d1fb0539813140ecc4c97d8ba30d6b14e283", kill_on_drop: false }`
[INFO] [stderr]    Compiling regenboog v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "e08e617758ce8a0c5a32729b3745d1fb0539813140ecc4c97d8ba30d6b14e283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e08e617758ce8a0c5a32729b3745d1fb0539813140ecc4c97d8ba30d6b14e283", kill_on_drop: false }`
[INFO] [stdout] e08e617758ce8a0c5a32729b3745d1fb0539813140ecc4c97d8ba30d6b14e283
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b673f4d2e2dad32f2989b5af12372a5d6a8851ab684e26932b7c790fed6b820f
[INFO] running `Command { std: "docker" "start" "-a" "b673f4d2e2dad32f2989b5af12372a5d6a8851ab684e26932b7c790fed6b820f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regenboog v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "b673f4d2e2dad32f2989b5af12372a5d6a8851ab684e26932b7c790fed6b820f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b673f4d2e2dad32f2989b5af12372a5d6a8851ab684e26932b7c790fed6b820f", kill_on_drop: false }`
[INFO] [stdout] b673f4d2e2dad32f2989b5af12372a5d6a8851ab684e26932b7c790fed6b820f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a5734746c8edd25f5d055317354e058d7e18c780cf52253d580a7b18903fbe9
[INFO] running `Command { std: "docker" "start" "-a" "4a5734746c8edd25f5d055317354e058d7e18c780cf52253d580a7b18903fbe9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/regenboog-0344e83b570c6f90)
[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 regenboog
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - RgbaU8::with_green (line 109) ... ok
[INFO] [stdout] test src/lib.rs - RgbaU8::rgb (line 47) ... ok
[INFO] [stdout] test src/lib.rs - RgbaU8::with_alpha (line 141) ... ok
[INFO] [stdout] test src/lib.rs - RgbaU8::rgba (line 70) ... ok
[INFO] [stdout] test src/lib.rs - RgbaU8::with_blue (line 125) ... ok
[INFO] [stdout] test src/lib.rs - RgbaU8::with_red (line 93) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a5734746c8edd25f5d055317354e058d7e18c780cf52253d580a7b18903fbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a5734746c8edd25f5d055317354e058d7e18c780cf52253d580a7b18903fbe9", kill_on_drop: false }`
[INFO] [stdout] 4a5734746c8edd25f5d055317354e058d7e18c780cf52253d580a7b18903fbe9