[INFO] fetching crate mulm 1.1.1...
[INFO] testing mulm-1.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mulm 1.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mulm 1.1.1 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 mulm 1.1.1
[INFO] finished tweaking crates.io crate mulm 1.1.1
[INFO] tweaked toml for crates.io crate mulm 1.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate mulm 1.1.1 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 4d534ffd5f8736663f3d4a8ea259ec249d91915c14d24c66399cec3fe12bc7fd
[INFO] running `Command { std: "docker" "start" "-a" "4d534ffd5f8736663f3d4a8ea259ec249d91915c14d24c66399cec3fe12bc7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d534ffd5f8736663f3d4a8ea259ec249d91915c14d24c66399cec3fe12bc7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d534ffd5f8736663f3d4a8ea259ec249d91915c14d24c66399cec3fe12bc7fd", kill_on_drop: false }`
[INFO] [stdout] 4d534ffd5f8736663f3d4a8ea259ec249d91915c14d24c66399cec3fe12bc7fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 8daf3c49a63db4d95e92872275780c8574b6fae56cf5075ccc118ed19280e69e
[INFO] running `Command { std: "docker" "start" "-a" "8daf3c49a63db4d95e92872275780c8574b6fae56cf5075ccc118ed19280e69e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling encoding_rs v0.8.23
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling quoted_printable v0.4.2
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling gethostname v0.2.1
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling charset v0.1.2
[INFO] [stderr]    Compiling mailparse v0.12.2
[INFO] [stderr]    Compiling maildir v0.4.2
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling mulm v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.54s
[INFO] running `Command { std: "docker" "inspect" "8daf3c49a63db4d95e92872275780c8574b6fae56cf5075ccc118ed19280e69e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8daf3c49a63db4d95e92872275780c8574b6fae56cf5075ccc118ed19280e69e", kill_on_drop: false }`
[INFO] [stdout] 8daf3c49a63db4d95e92872275780c8574b6fae56cf5075ccc118ed19280e69e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 8f8b8e7428b077c2e113cb10cda3a072f48a1b0ed50597cca114e5fe33f1477f
[INFO] running `Command { std: "docker" "start" "-a" "8f8b8e7428b077c2e113cb10cda3a072f48a1b0ed50597cca114e5fe33f1477f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mulm v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "8f8b8e7428b077c2e113cb10cda3a072f48a1b0ed50597cca114e5fe33f1477f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f8b8e7428b077c2e113cb10cda3a072f48a1b0ed50597cca114e5fe33f1477f", kill_on_drop: false }`
[INFO] [stdout] 8f8b8e7428b077c2e113cb10cda3a072f48a1b0ed50597cca114e5fe33f1477f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 686ea5969dd2601a5738589d404b80989918477c7207c745e302a83432a544b4
[INFO] running `Command { std: "docker" "start" "-a" "686ea5969dd2601a5738589d404b80989918477c7207c745e302a83432a544b4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mulm-d243b948917ace75)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::a_message_to_pass_through ... ok
[INFO] [stdout] test test::a_basic_parse ... ok
[INFO] [stdout] test test::an_unsubscribe_command ... ok
[INFO] [stdout] test list::test::test_create_load ... ok
[INFO] [stdout] test test::a_subscribe_command ... ok
[INFO] [stdout] test list::test::test_send ... ok
[INFO] [stdout] test test::a_bad_email ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "686ea5969dd2601a5738589d404b80989918477c7207c745e302a83432a544b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "686ea5969dd2601a5738589d404b80989918477c7207c745e302a83432a544b4", kill_on_drop: false }`
[INFO] [stdout] 686ea5969dd2601a5738589d404b80989918477c7207c745e302a83432a544b4