[INFO] fetching crate ramenon 0.1.3...
[INFO] testing ramenon-0.1.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate ramenon 0.1.3 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate ramenon 0.1.3 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ramenon 0.1.3
[INFO] finished tweaking crates.io crate ramenon 0.1.3
[INFO] tweaked toml for crates.io crate ramenon 0.1.3 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 513f325743da2482f439fdb24fa0aed6def51a8a85e5bc8a8d9fcde754d13cec
[INFO] running `Command { std: "docker" "start" "-a" "513f325743da2482f439fdb24fa0aed6def51a8a85e5bc8a8d9fcde754d13cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "513f325743da2482f439fdb24fa0aed6def51a8a85e5bc8a8d9fcde754d13cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "513f325743da2482f439fdb24fa0aed6def51a8a85e5bc8a8d9fcde754d13cec", kill_on_drop: false }`
[INFO] [stdout] 513f325743da2482f439fdb24fa0aed6def51a8a85e5bc8a8d9fcde754d13cec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cccc64c6302f768e918c6fa1b1707a6e0c891ea66e13cd9f9286ba23c68e9bc1
[INFO] running `Command { std: "docker" "start" "-a" "cccc64c6302f768e918c6fa1b1707a6e0c891ea66e13cd9f9286ba23c68e9bc1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ramenon v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "cccc64c6302f768e918c6fa1b1707a6e0c891ea66e13cd9f9286ba23c68e9bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cccc64c6302f768e918c6fa1b1707a6e0c891ea66e13cd9f9286ba23c68e9bc1", kill_on_drop: false }`
[INFO] [stdout] cccc64c6302f768e918c6fa1b1707a6e0c891ea66e13cd9f9286ba23c68e9bc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e649e97218cd96456f49b28c3d784a5f1b3ec643c106c0d0d43e6bd51b1fa37
[INFO] running `Command { std: "docker" "start" "-a" "9e649e97218cd96456f49b28c3d784a5f1b3ec643c106c0d0d43e6bd51b1fa37", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ramenon v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "9e649e97218cd96456f49b28c3d784a5f1b3ec643c106c0d0d43e6bd51b1fa37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e649e97218cd96456f49b28c3d784a5f1b3ec643c106c0d0d43e6bd51b1fa37", kill_on_drop: false }`
[INFO] [stdout] 9e649e97218cd96456f49b28c3d784a5f1b3ec643c106c0d0d43e6bd51b1fa37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fdbea739b4e66e82886ab1568b029e410f182d333ebe377d6894d4eac9fb2543
[INFO] running `Command { std: "docker" "start" "-a" "fdbea739b4e66e82886ab1568b029e410f182d333ebe377d6894d4eac9fb2543", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ramenon-053de63533cf4102)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::error_int_to_roman ... ok
[INFO] [stdout] test tests::error_int_to_roman_again ... ok
[INFO] [stdout] test tests::error_roman_to_int_again ... ok
[INFO] [stdout] test tests::error_roman_to_int ... ok
[INFO] [stdout] test tests::error_roman_to_int_retry ... ok
[INFO] [stdout] test tests::int_3_999_to_roman ... ok
[INFO] [stdout] test tests::roman_3_888_to_int ... ok
[INFO] [stdout] test tests::roman_3_999_to_int ... ok
[INFO] [stdout] test tests::int_3_888_to_roman ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ramenon
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - MAX (line 62) ... ok
[INFO] [stdout] test src/lib.rs - to_int (line 87) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - to_roman (line 172) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fdbea739b4e66e82886ab1568b029e410f182d333ebe377d6894d4eac9fb2543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdbea739b4e66e82886ab1568b029e410f182d333ebe377d6894d4eac9fb2543", kill_on_drop: false }`
[INFO] [stdout] fdbea739b4e66e82886ab1568b029e410f182d333ebe377d6894d4eac9fb2543