[INFO] fetching crate mco-gen 0.1.0...
[INFO] testing mco-gen-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mco-gen 0.1.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate mco-gen 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mco-gen 0.1.0
[INFO] finished tweaking crates.io crate mco-gen 0.1.0
[INFO] tweaked toml for crates.io crate mco-gen 0.1.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb2b166437e411803c427abd5c2128e94ccb52768af103316ceda9676d22c8a7
[INFO] running `Command { std: "docker" "start" "-a" "cb2b166437e411803c427abd5c2128e94ccb52768af103316ceda9676d22c8a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb2b166437e411803c427abd5c2128e94ccb52768af103316ceda9676d22c8a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2b166437e411803c427abd5c2128e94ccb52768af103316ceda9676d22c8a7", kill_on_drop: false }`
[INFO] [stdout] cb2b166437e411803c427abd5c2128e94ccb52768af103316ceda9676d22c8a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b48b227e289a185641253158ba49d16c60993feb500b3e169932bf93fc187e77
[INFO] running `Command { std: "docker" "start" "-a" "b48b227e289a185641253158ba49d16c60993feb500b3e169932bf93fc187e77", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling mco-gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `Command { std: "docker" "inspect" "b48b227e289a185641253158ba49d16c60993feb500b3e169932bf93fc187e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b48b227e289a185641253158ba49d16c60993feb500b3e169932bf93fc187e77", kill_on_drop: false }`
[INFO] [stdout] b48b227e289a185641253158ba49d16c60993feb500b3e169932bf93fc187e77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b4e50c6a79c3a6eac4f2cc9fcfbb20433c67cd4c234f6c6eb1e6d943b029a00
[INFO] running `Command { std: "docker" "start" "-a" "8b4e50c6a79c3a6eac4f2cc9fcfbb20433c67cd4c234f6c6eb1e6d943b029a00", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mco-gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "8b4e50c6a79c3a6eac4f2cc9fcfbb20433c67cd4c234f6c6eb1e6d943b029a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b4e50c6a79c3a6eac4f2cc9fcfbb20433c67cd4c234f6c6eb1e6d943b029a00", kill_on_drop: false }`
[INFO] [stdout] 8b4e50c6a79c3a6eac4f2cc9fcfbb20433c67cd4c234f6c6eb1e6d943b029a00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3e9720f207eb3fbb17b2b77137dd44cfbfd1e572807dc45b4ca4196bdacee2f6
[INFO] running `Command { std: "docker" "start" "-a" "3e9720f207eb3fbb17b2b77137dd44cfbfd1e572807dc45b4ca4196bdacee2f6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mco_gen-0b98cc4c84749867)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test reg_context::test::test_swap_context ... ok
[INFO] [stdout] test rt::test::test_is_context ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mco-gen
[INFO] [stdout] test result: ok. 2 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" "3e9720f207eb3fbb17b2b77137dd44cfbfd1e572807dc45b4ca4196bdacee2f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e9720f207eb3fbb17b2b77137dd44cfbfd1e572807dc45b4ca4196bdacee2f6", kill_on_drop: false }`
[INFO] [stdout] 3e9720f207eb3fbb17b2b77137dd44cfbfd1e572807dc45b4ca4196bdacee2f6