[INFO] fetching crate mtt 0.1.0...
[INFO] testing mtt-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mtt 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate mtt 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 mtt 0.1.0
[INFO] finished tweaking crates.io crate mtt 0.1.0
[INFO] tweaked toml for crates.io crate mtt 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate mtt 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 735e5ead2efb5ad9f9a0d152f5c7c7d11db0c8754f77d472abb49f020afa88d9
[INFO] running `Command { std: "docker" "start" "-a" "735e5ead2efb5ad9f9a0d152f5c7c7d11db0c8754f77d472abb49f020afa88d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "735e5ead2efb5ad9f9a0d152f5c7c7d11db0c8754f77d472abb49f020afa88d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "735e5ead2efb5ad9f9a0d152f5c7c7d11db0c8754f77d472abb49f020afa88d9", kill_on_drop: false }`
[INFO] [stdout] 735e5ead2efb5ad9f9a0d152f5c7c7d11db0c8754f77d472abb49f020afa88d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] efa4546ca1ab1db3de4309dacdd9e008ffbb1dade6c80783da81453553b1ba2d
[INFO] running `Command { std: "docker" "start" "-a" "efa4546ca1ab1db3de4309dacdd9e008ffbb1dade6c80783da81453553b1ba2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling os_str_bytes v2.4.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling directories v3.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling mtt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.35s
[INFO] running `Command { std: "docker" "inspect" "efa4546ca1ab1db3de4309dacdd9e008ffbb1dade6c80783da81453553b1ba2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa4546ca1ab1db3de4309dacdd9e008ffbb1dade6c80783da81453553b1ba2d", kill_on_drop: false }`
[INFO] [stdout] efa4546ca1ab1db3de4309dacdd9e008ffbb1dade6c80783da81453553b1ba2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] e8af08f28b22dd528efb6d27474391a667edf41865ba3aba40afeff294798edb
[INFO] running `Command { std: "docker" "start" "-a" "e8af08f28b22dd528efb6d27474391a667edf41865ba3aba40afeff294798edb", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "e8af08f28b22dd528efb6d27474391a667edf41865ba3aba40afeff294798edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8af08f28b22dd528efb6d27474391a667edf41865ba3aba40afeff294798edb", kill_on_drop: false }`
[INFO] [stdout] e8af08f28b22dd528efb6d27474391a667edf41865ba3aba40afeff294798edb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 2d9eb7896cf3401f7561b374df621087e365ff9abc68482450670edfd024130e
[INFO] running `Command { std: "docker" "start" "-a" "2d9eb7896cf3401f7561b374df621087e365ff9abc68482450670edfd024130e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mtt-54691406e1068a37)
[INFO] [stdout] test tests::test_appstate_abort ... ok
[INFO] [stdout] test tests::test_appstate_stop_without_timer_running ... ok
[INFO] [stdout] test tests::test_appstate_start_timer ... ok
[INFO] [stdout] test tests::test_current_duration ... ok
[INFO] [stdout] test tests::test_appstate_default_no_timer_running ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2d9eb7896cf3401f7561b374df621087e365ff9abc68482450670edfd024130e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9eb7896cf3401f7561b374df621087e365ff9abc68482450670edfd024130e", kill_on_drop: false }`
[INFO] [stdout] 2d9eb7896cf3401f7561b374df621087e365ff9abc68482450670edfd024130e