[INFO] fetching crate scrappy-string 0.0.1...
[INFO] testing scrappy-string-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate scrappy-string 0.0.1 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate scrappy-string 0.0.1 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 scrappy-string 0.0.1
[INFO] finished tweaking crates.io crate scrappy-string 0.0.1
[INFO] tweaked toml for crates.io crate scrappy-string 0.0.1 written to /workspace/builds/worker-117/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] 7e01d2850260a37b7c86f79aad5d6b8c1b74ee3b4ce5f5c1fb321e1c7f455290
[INFO] running `Command { std: "docker" "start" "-a" "7e01d2850260a37b7c86f79aad5d6b8c1b74ee3b4ce5f5c1fb321e1c7f455290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e01d2850260a37b7c86f79aad5d6b8c1b74ee3b4ce5f5c1fb321e1c7f455290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e01d2850260a37b7c86f79aad5d6b8c1b74ee3b4ce5f5c1fb321e1c7f455290", kill_on_drop: false }`
[INFO] [stdout] 7e01d2850260a37b7c86f79aad5d6b8c1b74ee3b4ce5f5c1fb321e1c7f455290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] ea16957e65ab2d44e2797f62a56997c3fcadfbdce5da50cab419b5be7fe6fbd5
[INFO] running `Command { std: "docker" "start" "-a" "ea16957e65ab2d44e2797f62a56997c3fcadfbdce5da50cab419b5be7fe6fbd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling scrappy-string v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "ea16957e65ab2d44e2797f62a56997c3fcadfbdce5da50cab419b5be7fe6fbd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea16957e65ab2d44e2797f62a56997c3fcadfbdce5da50cab419b5be7fe6fbd5", kill_on_drop: false }`
[INFO] [stdout] ea16957e65ab2d44e2797f62a56997c3fcadfbdce5da50cab419b5be7fe6fbd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] f26e0198736e0788b8232840f2a2256fc03b00ca39867e86d506a9fdf8ced301
[INFO] running `Command { std: "docker" "start" "-a" "f26e0198736e0788b8232840f2a2256fc03b00ca39867e86d506a9fdf8ced301", kill_on_drop: false }`
[INFO] [stderr]    Compiling scrappy-string v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "f26e0198736e0788b8232840f2a2256fc03b00ca39867e86d506a9fdf8ced301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26e0198736e0788b8232840f2a2256fc03b00ca39867e86d506a9fdf8ced301", kill_on_drop: false }`
[INFO] [stdout] f26e0198736e0788b8232840f2a2256fc03b00ca39867e86d506a9fdf8ced301
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] 456d87ec787f96e30e3795598d738d31a39ca212f6214da4b2c34428d127a72f
[INFO] running `Command { std: "docker" "start" "-a" "456d87ec787f96e30e3795598d738d31a39ca212f6214da4b2c34428d127a72f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scrappy_string-652858d03a55e7a4)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::test_from_static_str ... ok
[INFO] [stdout] test test::test_from_str ... ok
[INFO] [stdout] test test::test_from_string ... ok
[INFO] [stdout] test test::test_partial_eq ... ok
[INFO] [stdout] test test::test_new ... ok
[INFO] [stdout] test test::test_hash ... ok
[INFO] [stdout] test test::test_try_from_bytes ... ok
[INFO] [stdout] test test::test_try_from_bytesmut ... ok
[INFO] [stdout] test test::test_try_from_rbytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scrappy-string
[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" "456d87ec787f96e30e3795598d738d31a39ca212f6214da4b2c34428d127a72f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "456d87ec787f96e30e3795598d738d31a39ca212f6214da4b2c34428d127a72f", kill_on_drop: false }`
[INFO] [stdout] 456d87ec787f96e30e3795598d738d31a39ca212f6214da4b2c34428d127a72f