[INFO] fetching crate drop-dir 0.1.0...
[INFO] testing drop-dir-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate drop-dir 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate drop-dir 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 drop-dir 0.1.0
[INFO] finished tweaking crates.io crate drop-dir 0.1.0
[INFO] tweaked toml for crates.io crate drop-dir 0.1.0 written to /workspace/builds/worker-14/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] [stderr]     Blocking waiting for file lock on package cache
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 75c1b6235635798fccfce0ea5653ec70b070cc3bdff13530eaa78b95514f4fb9
[INFO] running `Command { std: "docker" "start" "-a" "75c1b6235635798fccfce0ea5653ec70b070cc3bdff13530eaa78b95514f4fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75c1b6235635798fccfce0ea5653ec70b070cc3bdff13530eaa78b95514f4fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75c1b6235635798fccfce0ea5653ec70b070cc3bdff13530eaa78b95514f4fb9", kill_on_drop: false }`
[INFO] [stdout] 75c1b6235635798fccfce0ea5653ec70b070cc3bdff13530eaa78b95514f4fb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 136f2c37d53eacfdf0379c0b8f961ac4bdfb6cd9e39a96ca11ec85d781e9294b
[INFO] running `Command { std: "docker" "start" "-a" "136f2c37d53eacfdf0379c0b8f961ac4bdfb6cd9e39a96ca11ec85d781e9294b", kill_on_drop: false }`
[INFO] [stderr]    Compiling drop-dir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "136f2c37d53eacfdf0379c0b8f961ac4bdfb6cd9e39a96ca11ec85d781e9294b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "136f2c37d53eacfdf0379c0b8f961ac4bdfb6cd9e39a96ca11ec85d781e9294b", kill_on_drop: false }`
[INFO] [stdout] 136f2c37d53eacfdf0379c0b8f961ac4bdfb6cd9e39a96ca11ec85d781e9294b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] da2d437a4214c273168e2618d334ddcdab26168569beef6bc5f67c68abc10486
[INFO] running `Command { std: "docker" "start" "-a" "da2d437a4214c273168e2618d334ddcdab26168569beef6bc5f67c68abc10486", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling drop-dir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `Command { std: "docker" "inspect" "da2d437a4214c273168e2618d334ddcdab26168569beef6bc5f67c68abc10486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da2d437a4214c273168e2618d334ddcdab26168569beef6bc5f67c68abc10486", kill_on_drop: false }`
[INFO] [stdout] da2d437a4214c273168e2618d334ddcdab26168569beef6bc5f67c68abc10486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 090590f7b7a38eff104fb8308bf583eb6ec98146bb8f62e63b40551c770f5efd
[INFO] running `Command { std: "docker" "start" "-a" "090590f7b7a38eff104fb8308bf583eb6ec98146bb8f62e63b40551c770f5efd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/drop_dir-b7b615a5f229c83d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests drop-dir
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - DropDir::path (line 71) ... ok
[INFO] [stdout] test src/lib.rs - DropDir (line 15) ... ok
[INFO] [stdout] test src/lib.rs - DropDir::new (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "090590f7b7a38eff104fb8308bf583eb6ec98146bb8f62e63b40551c770f5efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090590f7b7a38eff104fb8308bf583eb6ec98146bb8f62e63b40551c770f5efd", kill_on_drop: false }`
[INFO] [stdout] 090590f7b7a38eff104fb8308bf583eb6ec98146bb8f62e63b40551c770f5efd