[INFO] fetching crate blocker 0.1.2...
[INFO] testing blocker-0.1.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate blocker 0.1.2 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate blocker 0.1.2 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 blocker 0.1.2
[INFO] finished tweaking crates.io crate blocker 0.1.2
[INFO] tweaked toml for crates.io crate blocker 0.1.2 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate blocker 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 0e899aeec729ef3159e4cab0f5be5f2c295513771ebf787bfe69a9ba34e6f85c
[INFO] running `Command { std: "docker" "start" "-a" "0e899aeec729ef3159e4cab0f5be5f2c295513771ebf787bfe69a9ba34e6f85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e899aeec729ef3159e4cab0f5be5f2c295513771ebf787bfe69a9ba34e6f85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e899aeec729ef3159e4cab0f5be5f2c295513771ebf787bfe69a9ba34e6f85c", kill_on_drop: false }`
[INFO] [stdout] 0e899aeec729ef3159e4cab0f5be5f2c295513771ebf787bfe69a9ba34e6f85c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 8c244e4675febe5b2c616e340c54cb54df329dc0dfed89742b828262d0a45f29
[INFO] running `Command { std: "docker" "start" "-a" "8c244e4675febe5b2c616e340c54cb54df329dc0dfed89742b828262d0a45f29", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling futures-sink v0.3.8
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling futures-io v0.3.8
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling blocker v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.17s
[INFO] running `Command { std: "docker" "inspect" "8c244e4675febe5b2c616e340c54cb54df329dc0dfed89742b828262d0a45f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c244e4675febe5b2c616e340c54cb54df329dc0dfed89742b828262d0a45f29", kill_on_drop: false }`
[INFO] [stdout] 8c244e4675febe5b2c616e340c54cb54df329dc0dfed89742b828262d0a45f29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 68b6b22884790d8d3cb7d573c0a3c0a9ddfb8e0452934141bf62a51665d3ffd5
[INFO] running `Command { std: "docker" "start" "-a" "68b6b22884790d8d3cb7d573c0a3c0a9ddfb8e0452934141bf62a51665d3ffd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling blocker v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "68b6b22884790d8d3cb7d573c0a3c0a9ddfb8e0452934141bf62a51665d3ffd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b6b22884790d8d3cb7d573c0a3c0a9ddfb8e0452934141bf62a51665d3ffd5", kill_on_drop: false }`
[INFO] [stdout] 68b6b22884790d8d3cb7d573c0a3c0a9ddfb8e0452934141bf62a51665d3ffd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] c2d1b55600dbba65f45367b0824ebcb41107b668a684e993295d096aba534895
[INFO] running `Command { std: "docker" "start" "-a" "c2d1b55600dbba65f45367b0824ebcb41107b668a684e993295d096aba534895", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/blocker-81eb5ffd7ff2d218)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests blocker
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_block ... ok
[INFO] [stdout] test tests::test_block_trait ... ok
[INFO] [stdout] test tests::test_rc_mutex ... ok
[INFO] [stdout] test tests::test_rc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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" "c2d1b55600dbba65f45367b0824ebcb41107b668a684e993295d096aba534895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d1b55600dbba65f45367b0824ebcb41107b668a684e993295d096aba534895", kill_on_drop: false }`
[INFO] [stdout] c2d1b55600dbba65f45367b0824ebcb41107b668a684e993295d096aba534895