[INFO] fetching crate juice-traits 0.0.0...
[INFO] testing juice-traits-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate juice-traits 0.0.0 into /workspace/builds/worker-60/source
[INFO] validating manifest of crates.io crate juice-traits 0.0.0 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 juice-traits 0.0.0
[INFO] finished tweaking crates.io crate juice-traits 0.0.0
[INFO] tweaked toml for crates.io crate juice-traits 0.0.0 written to /workspace/builds/worker-60/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 51d02f8269d3c79c8e192f835bad4caa061f2d41813515db924b44a1a95d3b2d
[INFO] running `Command { std: "docker" "start" "-a" "51d02f8269d3c79c8e192f835bad4caa061f2d41813515db924b44a1a95d3b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51d02f8269d3c79c8e192f835bad4caa061f2d41813515db924b44a1a95d3b2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d02f8269d3c79c8e192f835bad4caa061f2d41813515db924b44a1a95d3b2d", kill_on_drop: false }`
[INFO] [stdout] 51d02f8269d3c79c8e192f835bad4caa061f2d41813515db924b44a1a95d3b2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 3c627d9a857ff0a2efe2d45df4ba885e2c9b5aca142286ec530b9daf6dd3c041
[INFO] running `Command { std: "docker" "start" "-a" "3c627d9a857ff0a2efe2d45df4ba885e2c9b5aca142286ec530b9daf6dd3c041", kill_on_drop: false }`
[INFO] [stderr]    Compiling juice-traits v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "3c627d9a857ff0a2efe2d45df4ba885e2c9b5aca142286ec530b9daf6dd3c041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c627d9a857ff0a2efe2d45df4ba885e2c9b5aca142286ec530b9daf6dd3c041", kill_on_drop: false }`
[INFO] [stdout] 3c627d9a857ff0a2efe2d45df4ba885e2c9b5aca142286ec530b9daf6dd3c041
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 1e7fcc74ebc1e22e5f0e37e040df149659ba13a76f9f17a28d95de92bbe3c86e
[INFO] running `Command { std: "docker" "start" "-a" "1e7fcc74ebc1e22e5f0e37e040df149659ba13a76f9f17a28d95de92bbe3c86e", kill_on_drop: false }`
[INFO] [stderr]    Compiling juice-traits v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "1e7fcc74ebc1e22e5f0e37e040df149659ba13a76f9f17a28d95de92bbe3c86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7fcc74ebc1e22e5f0e37e040df149659ba13a76f9f17a28d95de92bbe3c86e", kill_on_drop: false }`
[INFO] [stdout] 1e7fcc74ebc1e22e5f0e37e040df149659ba13a76f9f17a28d95de92bbe3c86e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] ece6a74cc2aba9cb16b5c50d37c6798fa515213db941cca91be4fc88339f934c
[INFO] running `Command { std: "docker" "start" "-a" "ece6a74cc2aba9cb16b5c50d37c6798fa515213db941cca91be4fc88339f934c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/juice_traits-2e4d8ef4683e5837)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests juice-traits
[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" "ece6a74cc2aba9cb16b5c50d37c6798fa515213db941cca91be4fc88339f934c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ece6a74cc2aba9cb16b5c50d37c6798fa515213db941cca91be4fc88339f934c", kill_on_drop: false }`
[INFO] [stdout] ece6a74cc2aba9cb16b5c50d37c6798fa515213db941cca91be4fc88339f934c