[INFO] fetching crate bow 2.0.1...
[INFO] testing bow-2.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate bow 2.0.1 into /workspace/builds/worker-59/source
[INFO] validating manifest of crates.io crate bow 2.0.1 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 bow 2.0.1
[INFO] finished tweaking crates.io crate bow 2.0.1
[INFO] tweaked toml for crates.io crate bow 2.0.1 written to /workspace/builds/worker-59/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 6cc079c94fc2c88d57ef30f0d4378eabd0d2af4b9f6e9f4845078d7ca34b211d
[INFO] running `Command { std: "docker" "start" "-a" "6cc079c94fc2c88d57ef30f0d4378eabd0d2af4b9f6e9f4845078d7ca34b211d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cc079c94fc2c88d57ef30f0d4378eabd0d2af4b9f6e9f4845078d7ca34b211d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cc079c94fc2c88d57ef30f0d4378eabd0d2af4b9f6e9f4845078d7ca34b211d", kill_on_drop: false }`
[INFO] [stdout] 6cc079c94fc2c88d57ef30f0d4378eabd0d2af4b9f6e9f4845078d7ca34b211d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 51cca8726eeb13d4d8b6297b4ec15cc74e4ce4e58240f3b46eae8fcee2f2cf47
[INFO] running `Command { std: "docker" "start" "-a" "51cca8726eeb13d4d8b6297b4ec15cc74e4ce4e58240f3b46eae8fcee2f2cf47", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bow v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "51cca8726eeb13d4d8b6297b4ec15cc74e4ce4e58240f3b46eae8fcee2f2cf47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51cca8726eeb13d4d8b6297b4ec15cc74e4ce4e58240f3b46eae8fcee2f2cf47", kill_on_drop: false }`
[INFO] [stdout] 51cca8726eeb13d4d8b6297b4ec15cc74e4ce4e58240f3b46eae8fcee2f2cf47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 4bba4537e348a62a6a9324c031eddd85ffdb1d7db53e2a9fff95d18d73144fbf
[INFO] running `Command { std: "docker" "start" "-a" "4bba4537e348a62a6a9324c031eddd85ffdb1d7db53e2a9fff95d18d73144fbf", kill_on_drop: false }`
[INFO] [stderr]    Compiling bow v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "4bba4537e348a62a6a9324c031eddd85ffdb1d7db53e2a9fff95d18d73144fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bba4537e348a62a6a9324c031eddd85ffdb1d7db53e2a9fff95d18d73144fbf", kill_on_drop: false }`
[INFO] [stdout] 4bba4537e348a62a6a9324c031eddd85ffdb1d7db53e2a9fff95d18d73144fbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 7e334228621e9bd824033b0ad137f940cc1e79a2d91b8b605f2d3124b3e76ced
[INFO] running `Command { std: "docker" "start" "-a" "7e334228621e9bd824033b0ad137f940cc1e79a2d91b8b605f2d3124b3e76ced", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bow-8fb81fa9561b15a8)
[INFO] [stderr]    Doc-tests bow
[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] [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" "7e334228621e9bd824033b0ad137f940cc1e79a2d91b8b605f2d3124b3e76ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e334228621e9bd824033b0ad137f940cc1e79a2d91b8b605f2d3124b3e76ced", kill_on_drop: false }`
[INFO] [stdout] 7e334228621e9bd824033b0ad137f940cc1e79a2d91b8b605f2d3124b3e76ced