[INFO] fetching crate parka 0.1.0...
[INFO] testing parka-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate parka 0.1.0 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate parka 0.1.0 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 parka 0.1.0
[INFO] finished tweaking crates.io crate parka 0.1.0
[INFO] tweaked toml for crates.io crate parka 0.1.0 written to /workspace/builds/worker-111/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-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 658079fda6e29307fa6f6d9a2d108b91643fa6fe212b468339415c88fe8c0dc1
[INFO] running `Command { std: "docker" "start" "-a" "658079fda6e29307fa6f6d9a2d108b91643fa6fe212b468339415c88fe8c0dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "658079fda6e29307fa6f6d9a2d108b91643fa6fe212b468339415c88fe8c0dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "658079fda6e29307fa6f6d9a2d108b91643fa6fe212b468339415c88fe8c0dc1", kill_on_drop: false }`
[INFO] [stdout] 658079fda6e29307fa6f6d9a2d108b91643fa6fe212b468339415c88fe8c0dc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] b2e77b91f2a59223de249371a46e989ac4c0eba7fd7bdca05a04d5813a545e4c
[INFO] running `Command { std: "docker" "start" "-a" "b2e77b91f2a59223de249371a46e989ac4c0eba7fd7bdca05a04d5813a545e4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling parka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "b2e77b91f2a59223de249371a46e989ac4c0eba7fd7bdca05a04d5813a545e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e77b91f2a59223de249371a46e989ac4c0eba7fd7bdca05a04d5813a545e4c", kill_on_drop: false }`
[INFO] [stdout] b2e77b91f2a59223de249371a46e989ac4c0eba7fd7bdca05a04d5813a545e4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] b339e5f9c943cc381a17d0012987a37f6bdf7be479d8df0533710569dffa81bb
[INFO] running `Command { std: "docker" "start" "-a" "b339e5f9c943cc381a17d0012987a37f6bdf7be479d8df0533710569dffa81bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling parka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "b339e5f9c943cc381a17d0012987a37f6bdf7be479d8df0533710569dffa81bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b339e5f9c943cc381a17d0012987a37f6bdf7be479d8df0533710569dffa81bb", kill_on_drop: false }`
[INFO] [stdout] b339e5f9c943cc381a17d0012987a37f6bdf7be479d8df0533710569dffa81bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 22703b6835fbf09d46c7bdad52e689079679cd1d71c6374915963b92eb0f89d5
[INFO] running `Command { std: "docker" "start" "-a" "22703b6835fbf09d46c7bdad52e689079679cd1d71c6374915963b92eb0f89d5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parka-3dda84b26edee2e8)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parka
[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] [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" "22703b6835fbf09d46c7bdad52e689079679cd1d71c6374915963b92eb0f89d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22703b6835fbf09d46c7bdad52e689079679cd1d71c6374915963b92eb0f89d5", kill_on_drop: false }`
[INFO] [stdout] 22703b6835fbf09d46c7bdad52e689079679cd1d71c6374915963b92eb0f89d5