[INFO] fetching crate itertools-wild 0.1.1...
[INFO] testing itertools-wild-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate itertools-wild 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate itertools-wild 0.1.1 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 itertools-wild 0.1.1
[INFO] finished tweaking crates.io crate itertools-wild 0.1.1
[INFO] tweaked toml for crates.io crate itertools-wild 0.1.1 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 07ea81a60442ddabfb11a1d20bcc844abb381be92ec99124c1baccd5e083ec68
[INFO] running `Command { std: "docker" "start" "-a" "07ea81a60442ddabfb11a1d20bcc844abb381be92ec99124c1baccd5e083ec68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07ea81a60442ddabfb11a1d20bcc844abb381be92ec99124c1baccd5e083ec68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07ea81a60442ddabfb11a1d20bcc844abb381be92ec99124c1baccd5e083ec68", kill_on_drop: false }`
[INFO] [stdout] 07ea81a60442ddabfb11a1d20bcc844abb381be92ec99124c1baccd5e083ec68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 4765aee586b2cc0de3b6f508ee98bd3159b9b3ca14da5dcc110672dcc4edb5d4
[INFO] running `Command { std: "docker" "start" "-a" "4765aee586b2cc0de3b6f508ee98bd3159b9b3ca14da5dcc110672dcc4edb5d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.6.5
[INFO] [stderr]    Compiling itertools-wild v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "4765aee586b2cc0de3b6f508ee98bd3159b9b3ca14da5dcc110672dcc4edb5d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4765aee586b2cc0de3b6f508ee98bd3159b9b3ca14da5dcc110672dcc4edb5d4", kill_on_drop: false }`
[INFO] [stdout] 4765aee586b2cc0de3b6f508ee98bd3159b9b3ca14da5dcc110672dcc4edb5d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f137df6396f85e621fe62810544eb2c8d12869ecb5d7ae37b375a7ea933294e3
[INFO] running `Command { std: "docker" "start" "-a" "f137df6396f85e621fe62810544eb2c8d12869ecb5d7ae37b375a7ea933294e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling quickcheck v0.4.1
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "f137df6396f85e621fe62810544eb2c8d12869ecb5d7ae37b375a7ea933294e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f137df6396f85e621fe62810544eb2c8d12869ecb5d7ae37b375a7ea933294e3", kill_on_drop: false }`
[INFO] [stdout] f137df6396f85e621fe62810544eb2c8d12869ecb5d7ae37b375a7ea933294e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 73cdefd98a920d1123d73594e8f5f3b3ee6a5fca471c4f9cd85c488789cb9eac
[INFO] running `Command { std: "docker" "start" "-a" "73cdefd98a920d1123d73594e8f5f3b3ee6a5fca471c4f9cd85c488789cb9eac", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]    Doc-tests itertools-wild
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 5) ... ignored
[INFO] [stdout] test src/special/mod.rs - special::feedback (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73cdefd98a920d1123d73594e8f5f3b3ee6a5fca471c4f9cd85c488789cb9eac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73cdefd98a920d1123d73594e8f5f3b3ee6a5fca471c4f9cd85c488789cb9eac", kill_on_drop: false }`
[INFO] [stdout] 73cdefd98a920d1123d73594e8f5f3b3ee6a5fca471c4f9cd85c488789cb9eac