[INFO] fetching crate waitfor 0.1.0...
[INFO] testing waitfor-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate waitfor 0.1.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate waitfor 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 waitfor 0.1.0
[INFO] finished tweaking crates.io crate waitfor 0.1.0
[INFO] tweaked toml for crates.io crate waitfor 0.1.0 written to /workspace/builds/worker-66/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 74e395e3e1d640864e7d3e2827f4bd6a4124521ee35e424b0bcad879eb9e6989
[INFO] running `Command { std: "docker" "start" "-a" "74e395e3e1d640864e7d3e2827f4bd6a4124521ee35e424b0bcad879eb9e6989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74e395e3e1d640864e7d3e2827f4bd6a4124521ee35e424b0bcad879eb9e6989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74e395e3e1d640864e7d3e2827f4bd6a4124521ee35e424b0bcad879eb9e6989", kill_on_drop: false }`
[INFO] [stdout] 74e395e3e1d640864e7d3e2827f4bd6a4124521ee35e424b0bcad879eb9e6989
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 6c5186634d31757399a6413589723baeb7fb21338166a1b229de8b9f47f5f37f
[INFO] running `Command { std: "docker" "start" "-a" "6c5186634d31757399a6413589723baeb7fb21338166a1b229de8b9f47f5f37f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling waitfor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "6c5186634d31757399a6413589723baeb7fb21338166a1b229de8b9f47f5f37f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5186634d31757399a6413589723baeb7fb21338166a1b229de8b9f47f5f37f", kill_on_drop: false }`
[INFO] [stdout] 6c5186634d31757399a6413589723baeb7fb21338166a1b229de8b9f47f5f37f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 54a1adbd738b1b458036d744fa9b4a72fcbf168957931385cc9318c44ce3ac4b
[INFO] running `Command { std: "docker" "start" "-a" "54a1adbd738b1b458036d744fa9b4a72fcbf168957931385cc9318c44ce3ac4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling waitfor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "54a1adbd738b1b458036d744fa9b4a72fcbf168957931385cc9318c44ce3ac4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a1adbd738b1b458036d744fa9b4a72fcbf168957931385cc9318c44ce3ac4b", kill_on_drop: false }`
[INFO] [stdout] 54a1adbd738b1b458036d744fa9b4a72fcbf168957931385cc9318c44ce3ac4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 7f378fce6bbf349673e47f2914db36b688901f59f8d6ae339bfb10426eacd091
[INFO] running `Command { std: "docker" "start" "-a" "7f378fce6bbf349673e47f2914db36b688901f59f8d6ae339bfb10426eacd091", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/waitfor-f767227593c1c842)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::wait_for_error ... ok
[INFO] [stdout] test tests::wait_for_success ... ok
[INFO] [stdout] test tests::wait_for_timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests waitfor
[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" "7f378fce6bbf349673e47f2914db36b688901f59f8d6ae339bfb10426eacd091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f378fce6bbf349673e47f2914db36b688901f59f8d6ae339bfb10426eacd091", kill_on_drop: false }`
[INFO] [stdout] 7f378fce6bbf349673e47f2914db36b688901f59f8d6ae339bfb10426eacd091