[INFO] fetching crate ocb3 0.0.0...
[INFO] testing ocb3-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ocb3 0.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ocb3 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 ocb3 0.0.0
[INFO] finished tweaking crates.io crate ocb3 0.0.0
[INFO] tweaked toml for crates.io crate ocb3 0.0.0 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] fe3d78ac9969a75911a85f11ca8d5c8aa3f401d10e8d02e02d734afb605b17d7
[INFO] running `Command { std: "docker" "start" "-a" "fe3d78ac9969a75911a85f11ca8d5c8aa3f401d10e8d02e02d734afb605b17d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe3d78ac9969a75911a85f11ca8d5c8aa3f401d10e8d02e02d734afb605b17d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe3d78ac9969a75911a85f11ca8d5c8aa3f401d10e8d02e02d734afb605b17d7", kill_on_drop: false }`
[INFO] [stdout] fe3d78ac9969a75911a85f11ca8d5c8aa3f401d10e8d02e02d734afb605b17d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 98fe3e609424a806781f7a70c9941cf85b7c7a573f25a74b57e7ede735707564
[INFO] running `Command { std: "docker" "start" "-a" "98fe3e609424a806781f7a70c9941cf85b7c7a573f25a74b57e7ede735707564", kill_on_drop: false }`
[INFO] [stderr]    Compiling ocb3 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "98fe3e609424a806781f7a70c9941cf85b7c7a573f25a74b57e7ede735707564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98fe3e609424a806781f7a70c9941cf85b7c7a573f25a74b57e7ede735707564", kill_on_drop: false }`
[INFO] [stdout] 98fe3e609424a806781f7a70c9941cf85b7c7a573f25a74b57e7ede735707564
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0712f7d1c1f11b39a54a0197f66412f21d8f98a25f0c5ceb2f3eb3c76f6a410e
[INFO] running `Command { std: "docker" "start" "-a" "0712f7d1c1f11b39a54a0197f66412f21d8f98a25f0c5ceb2f3eb3c76f6a410e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ocb3 v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "0712f7d1c1f11b39a54a0197f66412f21d8f98a25f0c5ceb2f3eb3c76f6a410e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0712f7d1c1f11b39a54a0197f66412f21d8f98a25f0c5ceb2f3eb3c76f6a410e", kill_on_drop: false }`
[INFO] [stdout] 0712f7d1c1f11b39a54a0197f66412f21d8f98a25f0c5ceb2f3eb3c76f6a410e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 22eab1e666ea244a4d06522ecf3bf84e148eb22dde534ed88dcb52b5389ee11d
[INFO] running `Command { std: "docker" "start" "-a" "22eab1e666ea244a4d06522ecf3bf84e148eb22dde534ed88dcb52b5389ee11d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ocb3-17baba3a296b2418)
[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 ocb3
[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" "22eab1e666ea244a4d06522ecf3bf84e148eb22dde534ed88dcb52b5389ee11d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22eab1e666ea244a4d06522ecf3bf84e148eb22dde534ed88dcb52b5389ee11d", kill_on_drop: false }`
[INFO] [stdout] 22eab1e666ea244a4d06522ecf3bf84e148eb22dde534ed88dcb52b5389ee11d