[INFO] fetching crate async-blocking 0.0.0...
[INFO] testing async-blocking-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate async-blocking 0.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate async-blocking 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 async-blocking 0.0.0
[INFO] finished tweaking crates.io crate async-blocking 0.0.0
[INFO] tweaked toml for crates.io crate async-blocking 0.0.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7efd55fe6b46eece52f48cfc4484e99f474c76bf6a495bf373e8b672a2c6c0eb
[INFO] running `Command { std: "docker" "start" "-a" "7efd55fe6b46eece52f48cfc4484e99f474c76bf6a495bf373e8b672a2c6c0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7efd55fe6b46eece52f48cfc4484e99f474c76bf6a495bf373e8b672a2c6c0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7efd55fe6b46eece52f48cfc4484e99f474c76bf6a495bf373e8b672a2c6c0eb", kill_on_drop: false }`
[INFO] [stdout] 7efd55fe6b46eece52f48cfc4484e99f474c76bf6a495bf373e8b672a2c6c0eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 5ef7edd1b278639a86fa5302df70c5821938c565c6f4a906a0359021161a4281
[INFO] running `Command { std: "docker" "start" "-a" "5ef7edd1b278639a86fa5302df70c5821938c565c6f4a906a0359021161a4281", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-blocking v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "5ef7edd1b278639a86fa5302df70c5821938c565c6f4a906a0359021161a4281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ef7edd1b278639a86fa5302df70c5821938c565c6f4a906a0359021161a4281", kill_on_drop: false }`
[INFO] [stdout] 5ef7edd1b278639a86fa5302df70c5821938c565c6f4a906a0359021161a4281
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 9b0787a1a9a2226927d3ddc8b62e0b2242e2a137a630b8a9a079541632435fcf
[INFO] running `Command { std: "docker" "start" "-a" "9b0787a1a9a2226927d3ddc8b62e0b2242e2a137a630b8a9a079541632435fcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-blocking v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "9b0787a1a9a2226927d3ddc8b62e0b2242e2a137a630b8a9a079541632435fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0787a1a9a2226927d3ddc8b62e0b2242e2a137a630b8a9a079541632435fcf", kill_on_drop: false }`
[INFO] [stdout] 9b0787a1a9a2226927d3ddc8b62e0b2242e2a137a630b8a9a079541632435fcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 0e458407f13ce42c055f79853cd596cb41036bbda8ebe4aa3d80c51e860af3b7
[INFO] running `Command { std: "docker" "start" "-a" "0e458407f13ce42c055f79853cd596cb41036bbda8ebe4aa3d80c51e860af3b7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_blocking-9297d2dcfbaf418f)
[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] [stderr]    Doc-tests async-blocking
[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" "0e458407f13ce42c055f79853cd596cb41036bbda8ebe4aa3d80c51e860af3b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e458407f13ce42c055f79853cd596cb41036bbda8ebe4aa3d80c51e860af3b7", kill_on_drop: false }`
[INFO] [stdout] 0e458407f13ce42c055f79853cd596cb41036bbda8ebe4aa3d80c51e860af3b7