[INFO] cloning repository https://github.com/dimo414/bkt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dimo414/bkt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimo414%2Fbkt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimo414%2Fbkt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c52291cb396d038fd3c228bb01fa9b89bacc711
[INFO] testing dimo414/bkt against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimo414%2Fbkt" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dimo414/bkt on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dimo414/bkt
[INFO] finished tweaking git repo https://github.com/dimo414/bkt
[INFO] tweaked toml for git repo https://github.com/dimo414/bkt written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/dimo414/bkt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6c347b766c70dff657d5ee60aee45874aa29ecea0340fcaddc82556291023b9
[INFO] running `Command { std: "docker" "start" "-a" "f6c347b766c70dff657d5ee60aee45874aa29ecea0340fcaddc82556291023b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6c347b766c70dff657d5ee60aee45874aa29ecea0340fcaddc82556291023b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c347b766c70dff657d5ee60aee45874aa29ecea0340fcaddc82556291023b9", kill_on_drop: false }`
[INFO] [stdout] f6c347b766c70dff657d5ee60aee45874aa29ecea0340fcaddc82556291023b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d02a0ee42fee05937000d753a11d205441e9bf31535e182fddc41d8330763e37
[INFO] running `Command { std: "docker" "start" "-a" "d02a0ee42fee05937000d753a11d205441e9bf31535e182fddc41d8330763e37", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling bkt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.11s
[INFO] running `Command { std: "docker" "inspect" "d02a0ee42fee05937000d753a11d205441e9bf31535e182fddc41d8330763e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d02a0ee42fee05937000d753a11d205441e9bf31535e182fddc41d8330763e37", kill_on_drop: false }`
[INFO] [stdout] d02a0ee42fee05937000d753a11d205441e9bf31535e182fddc41d8330763e37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 210c940f0711fbfc8f1cca74258b042d89c9bdcfdacd147a3802c0204b3c9076
[INFO] running `Command { std: "docker" "start" "-a" "210c940f0711fbfc8f1cca74258b042d89c9bdcfdacd147a3802c0204b3c9076", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling filetime v0.2.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling test_dir v0.1.0
[INFO] [stderr]    Compiling bkt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.51s
[INFO] running `Command { std: "docker" "inspect" "210c940f0711fbfc8f1cca74258b042d89c9bdcfdacd147a3802c0204b3c9076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "210c940f0711fbfc8f1cca74258b042d89c9bdcfdacd147a3802c0204b3c9076", kill_on_drop: false }`
[INFO] [stdout] 210c940f0711fbfc8f1cca74258b042d89c9bdcfdacd147a3802c0204b3c9076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2132c726e41854ec3bf8104fd833ee1c36e6dbcd1c38f88ffb7feb6831783e2f
[INFO] running `Command { std: "docker" "start" "-a" "2132c726e41854ec3bf8104fd833ee1c36e6dbcd1c38f88ffb7feb6831783e2f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bkt-1f3b3d8fd177abda)
[INFO] [stdout] test cache_tests::cleanup ... ok
[INFO] [stdout] test cmd_tests::stable_hash ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bkt-35611f757df22168)
[INFO] [stdout] test cmd_tests::collisions ... ok
[INFO] [stdout] test file_lock_tests::locks ... ok
[INFO] [stdout] test cache_tests::lookup_ttls ... ok
[INFO] [stdout] test cache_tests::cache ... ok
[INFO] [stdout] test file_lock_tests::already_locked ... ok
[INFO] [stdout] test cache_tests::scoped ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-562b18918d9354f5)
[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 17 tests
[INFO] [stdout] test no_debug_output ... ok
[INFO] [stdout] test help ... ok
[INFO] [stdout] test exit_code_preserved ... ok
[INFO] [stdout] test sensitive_output ... ok
[INFO] [stdout] test cache_hits_with_different_settings ... ok
[INFO] [stdout] test cache_expires ... ok
[INFO] [stdout] test respects_cache_dir ... ok
[INFO] [stdout] test respects_cwd ... ok
[INFO] [stdout] test respects_args ... ok
[INFO] [stdout] test respects_cache_scope ... ok
[INFO] [stdout] test cached ... ok
[INFO] [stdout] test cache_expires_separately ... ok
[INFO] [stdout] test respects_env ... ok
[INFO] [stdout] test cache_refreshes_in_background ... ok
[INFO] [stdout] test output_preserved ... ok
[INFO] [stdout] test warm ... ok
[INFO] [stdout] test concurrent_call_race ... ok
[INFO] [stderr]    Doc-tests bkt
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[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" "2132c726e41854ec3bf8104fd833ee1c36e6dbcd1c38f88ffb7feb6831783e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2132c726e41854ec3bf8104fd833ee1c36e6dbcd1c38f88ffb7feb6831783e2f", kill_on_drop: false }`
[INFO] [stdout] 2132c726e41854ec3bf8104fd833ee1c36e6dbcd1c38f88ffb7feb6831783e2f