[INFO] fetching crate c0sv 0.2.0...
[INFO] testing c0sv-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate c0sv 0.2.0 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate c0sv 0.2.0 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 c0sv 0.2.0
[INFO] finished tweaking crates.io crate c0sv 0.2.0
[INFO] tweaked toml for crates.io crate c0sv 0.2.0 written to /workspace/builds/worker-24/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] [stderr]     Blocking waiting for file lock on package cache
[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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 3900d91a29e52cb219c8f40bd56a2eefc31c04a0712845a8c5b964dfd03281b6
[INFO] running `Command { std: "docker" "start" "-a" "3900d91a29e52cb219c8f40bd56a2eefc31c04a0712845a8c5b964dfd03281b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3900d91a29e52cb219c8f40bd56a2eefc31c04a0712845a8c5b964dfd03281b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3900d91a29e52cb219c8f40bd56a2eefc31c04a0712845a8c5b964dfd03281b6", kill_on_drop: false }`
[INFO] [stdout] 3900d91a29e52cb219c8f40bd56a2eefc31c04a0712845a8c5b964dfd03281b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 2f2ded7b7df1ba263c1c4d400f495d577d37334fa84e4e891032caa57a2d0653
[INFO] running `Command { std: "docker" "start" "-a" "2f2ded7b7df1ba263c1c4d400f495d577d37334fa84e4e891032caa57a2d0653", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling c0sv v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `Command { std: "docker" "inspect" "2f2ded7b7df1ba263c1c4d400f495d577d37334fa84e4e891032caa57a2d0653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f2ded7b7df1ba263c1c4d400f495d577d37334fa84e4e891032caa57a2d0653", kill_on_drop: false }`
[INFO] [stdout] 2f2ded7b7df1ba263c1c4d400f495d577d37334fa84e4e891032caa57a2d0653
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 7bb3490eabb9f051b2719fc702e6d09fcf21682ff35b21d457d70dea6b62fbee
[INFO] running `Command { std: "docker" "start" "-a" "7bb3490eabb9f051b2719fc702e6d09fcf21682ff35b21d457d70dea6b62fbee", kill_on_drop: false }`
[INFO] [stderr]    Compiling c0sv v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "7bb3490eabb9f051b2719fc702e6d09fcf21682ff35b21d457d70dea6b62fbee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb3490eabb9f051b2719fc702e6d09fcf21682ff35b21d457d70dea6b62fbee", kill_on_drop: false }`
[INFO] [stdout] 7bb3490eabb9f051b2719fc702e6d09fcf21682ff35b21d457d70dea6b62fbee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] ad03f4f5171c66e95f36d6840b2d75fad8581017577e283de3746452762d190a
[INFO] running `Command { std: "docker" "start" "-a" "ad03f4f5171c66e95f36d6840b2d75fad8581017577e283de3746452762d190a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/c0sv-2dd540b0d6674dc9)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr]    Doc-tests c0sv
[INFO] [stdout] test parser::tests::document ... ok
[INFO] [stdout] test parser::tests::document_headingless ... ok
[INFO] [stdout] test parser::tests::heading ... ok
[INFO] [stdout] test parser::tests::records ... ok
[INFO] [stdout] test parser::tests::unit ... ok
[INFO] [stdout] test parser::tests::units ... ok
[INFO] [stdout] test tests::document_iterator_with_header ... ok
[INFO] [stdout] test tests::document_iterator_without_header ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[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" "ad03f4f5171c66e95f36d6840b2d75fad8581017577e283de3746452762d190a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad03f4f5171c66e95f36d6840b2d75fad8581017577e283de3746452762d190a", kill_on_drop: false }`
[INFO] [stdout] ad03f4f5171c66e95f36d6840b2d75fad8581017577e283de3746452762d190a