[INFO] fetching crate mama 0.1.0...
[INFO] testing mama-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mama 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate mama 0.1.0 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 crates.io crate mama 0.1.0
[INFO] finished tweaking crates.io crate mama 0.1.0
[INFO] tweaked toml for crates.io crate mama 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate mama 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c48b10a3ed46cc3e7d36092257c8151562c83c4e56d1a5e7d957cb56ee7018de
[INFO] running `Command { std: "docker" "start" "-a" "c48b10a3ed46cc3e7d36092257c8151562c83c4e56d1a5e7d957cb56ee7018de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c48b10a3ed46cc3e7d36092257c8151562c83c4e56d1a5e7d957cb56ee7018de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c48b10a3ed46cc3e7d36092257c8151562c83c4e56d1a5e7d957cb56ee7018de", kill_on_drop: false }`
[INFO] [stdout] c48b10a3ed46cc3e7d36092257c8151562c83c4e56d1a5e7d957cb56ee7018de
[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] 9620570c40b05551c9569a62b9d37e79c6e71ca7d151fc947f1785a8eda55dcc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9620570c40b05551c9569a62b9d37e79c6e71ca7d151fc947f1785a8eda55dcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling gregorian v0.2.1
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling mama v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.66s
[INFO] running `Command { std: "docker" "inspect" "9620570c40b05551c9569a62b9d37e79c6e71ca7d151fc947f1785a8eda55dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9620570c40b05551c9569a62b9d37e79c6e71ca7d151fc947f1785a8eda55dcc", kill_on_drop: false }`
[INFO] [stdout] 9620570c40b05551c9569a62b9d37e79c6e71ca7d151fc947f1785a8eda55dcc
[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] 485fd83fcff0f06be8dcd8c9a409f3bb01164b5fe1bf7e5f1983aa71f470fa4a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "485fd83fcff0f06be8dcd8c9a409f3bb01164b5fe1bf7e5f1983aa71f470fa4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mama v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "485fd83fcff0f06be8dcd8c9a409f3bb01164b5fe1bf7e5f1983aa71f470fa4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "485fd83fcff0f06be8dcd8c9a409f3bb01164b5fe1bf7e5f1983aa71f470fa4a", kill_on_drop: false }`
[INFO] [stdout] 485fd83fcff0f06be8dcd8c9a409f3bb01164b5fe1bf7e5f1983aa71f470fa4a
[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] 9acfc3de22a14ab1d0de344d9c0fe8dacf35108c6e6c4a9a7b4dc4bd9f5f3b6d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9acfc3de22a14ab1d0de344d9c0fe8dacf35108c6e6c4a9a7b4dc4bd9f5f3b6d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mama-526c4a6e70648128)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test task::tests::parse_empty_string ... ok
[INFO] [stdout] test task::tests::parse_whitespace_only ... ok
[INFO] [stdout] test task::tests::parse_creation_date ... ok
[INFO] [stdout] test task::tests::task_completion ... ok
[INFO] [stdout] test task::tests::valid_priority_is_parsed ... ok
[INFO] [stdout] test task_id::tests::formatted_ids_are_1_indexed ... ok
[INFO] [stdout] test task_id::tests::internal_ids_are_0_indexed ... ok
[INFO] [stdout] test task::tests::invalid_priority_not_parsed ... ok
[INFO] [stdout] test task_priority::tests::empty_string ... ok
[INFO] [stdout] test task::tests::description_only ... ok
[INFO] [stdout] test task_priority::tests::no_parentheses ... ok
[INFO] [stdout] test task_priority::tests::invalid_character ... ok
[INFO] [stdout] test task::tests::test_formatting ... ok
[INFO] [stdout] test task_priority::tests::valid_priority ... ok
[INFO] [stdout] test task::tests::initial_x_not_parsed_as_description ... ok
[INFO] [stdout] test task_priority::tests::too_long_priority ... ok
[INFO] [stdout] test task::tests::parse_completion_date ... ok
[INFO] [stdout] test task::tests::uncompleted_task_has_no_completion_date ... ok
[INFO] [stdout] test task::tests::completed_task_must_also_have_creation_date ... ok
[INFO] [stdout] test task::tests::completed_task_has_completion_date ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9acfc3de22a14ab1d0de344d9c0fe8dacf35108c6e6c4a9a7b4dc4bd9f5f3b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9acfc3de22a14ab1d0de344d9c0fe8dacf35108c6e6c4a9a7b4dc4bd9f5f3b6d", kill_on_drop: false }`
[INFO] [stdout] 9acfc3de22a14ab1d0de344d9c0fe8dacf35108c6e6c4a9a7b4dc4bd9f5f3b6d