[INFO] fetching crate crunchy 0.2.2...
[INFO] testing crunchy-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate crunchy 0.2.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate crunchy 0.2.2 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 crunchy 0.2.2
[INFO] finished tweaking crates.io crate crunchy 0.2.2
[INFO] tweaked toml for crates.io crate crunchy 0.2.2 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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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] 729366fc34049f436feb526a0ba14dac3f511b163b14c441b303e4ce4ba48eb7
[INFO] running `Command { std: "docker" "start" "-a" "729366fc34049f436feb526a0ba14dac3f511b163b14c441b303e4ce4ba48eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "729366fc34049f436feb526a0ba14dac3f511b163b14c441b303e4ce4ba48eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "729366fc34049f436feb526a0ba14dac3f511b163b14c441b303e4ce4ba48eb7", kill_on_drop: false }`
[INFO] [stdout] 729366fc34049f436feb526a0ba14dac3f511b163b14c441b303e4ce4ba48eb7
[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] abf0dadb7d46ac72ba5ffdcfb59e88b3871318cd33eafaec5dcad10809eca924
[INFO] running `Command { std: "docker" "start" "-a" "abf0dadb7d46ac72ba5ffdcfb59e88b3871318cd33eafaec5dcad10809eca924", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "abf0dadb7d46ac72ba5ffdcfb59e88b3871318cd33eafaec5dcad10809eca924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abf0dadb7d46ac72ba5ffdcfb59e88b3871318cd33eafaec5dcad10809eca924", kill_on_drop: false }`
[INFO] [stdout] abf0dadb7d46ac72ba5ffdcfb59e88b3871318cd33eafaec5dcad10809eca924
[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] 63e4ecc68abb129dcef21f161b31858259c0c8b9741a08fdc43649b5574cdb78
[INFO] running `Command { std: "docker" "start" "-a" "63e4ecc68abb129dcef21f161b31858259c0c8b9741a08fdc43649b5574cdb78", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "63e4ecc68abb129dcef21f161b31858259c0c8b9741a08fdc43649b5574cdb78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e4ecc68abb129dcef21f161b31858259c0c8b9741a08fdc43649b5574cdb78", kill_on_drop: false }`
[INFO] [stdout] 63e4ecc68abb129dcef21f161b31858259c0c8b9741a08fdc43649b5574cdb78
[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] 045bdd3c38491ca37a2b0376284fe77f850c0d5281d67eb48d0c34bb111c0b13
[INFO] running `Command { std: "docker" "start" "-a" "045bdd3c38491ca37a2b0376284fe77f850c0d5281d67eb48d0c34bb111c0b13", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crunchy-632038f68e8698a0)
[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 crunchy
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test /opt/rustwide/target/debug/build/crunchy-82c99028f0b96cea/out/lib.rs - unroll (line 16) ... ignored
[INFO] [stdout] test /opt/rustwide/target/debug/build/crunchy-82c99028f0b96cea/out/lib.rs - unroll (line 6) ... ignored
[INFO] [stdout] test src/lib.rs - (line 16) ... ignored
[INFO] [stdout] test src/lib.rs - (line 5) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "045bdd3c38491ca37a2b0376284fe77f850c0d5281d67eb48d0c34bb111c0b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "045bdd3c38491ca37a2b0376284fe77f850c0d5281d67eb48d0c34bb111c0b13", kill_on_drop: false }`
[INFO] [stdout] 045bdd3c38491ca37a2b0376284fe77f850c0d5281d67eb48d0c34bb111c0b13