[INFO] fetching crate romantic 0.1.0... [INFO] testing romantic-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate romantic 0.1.0 into /workspace/builds/worker-24/source [INFO] validating manifest of crates.io crate romantic 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate romantic 0.1.0 [INFO] finished tweaking crates.io crate romantic 0.1.0 [INFO] tweaked toml for crates.io crate romantic 0.1.0 written to /workspace/builds/worker-24/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c9b2bd474221def0b9406960d3dc3170e1d8a19aa6ff0bb3f55f8495c8cf57d [INFO] running `Command { std: "docker" "start" "-a" "2c9b2bd474221def0b9406960d3dc3170e1d8a19aa6ff0bb3f55f8495c8cf57d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c9b2bd474221def0b9406960d3dc3170e1d8a19aa6ff0bb3f55f8495c8cf57d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c9b2bd474221def0b9406960d3dc3170e1d8a19aa6ff0bb3f55f8495c8cf57d", kill_on_drop: false }` [INFO] [stdout] 2c9b2bd474221def0b9406960d3dc3170e1d8a19aa6ff0bb3f55f8495c8cf57d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73f4c3274bb55bad1ee1d4414c7e699ed60da10ebbf6791dcaea793d536b8428 [INFO] running `Command { std: "docker" "start" "-a" "73f4c3274bb55bad1ee1d4414c7e699ed60da10ebbf6791dcaea793d536b8428", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling romantic v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.54s [INFO] running `Command { std: "docker" "inspect" "73f4c3274bb55bad1ee1d4414c7e699ed60da10ebbf6791dcaea793d536b8428", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73f4c3274bb55bad1ee1d4414c7e699ed60da10ebbf6791dcaea793d536b8428", kill_on_drop: false }` [INFO] [stdout] 73f4c3274bb55bad1ee1d4414c7e699ed60da10ebbf6791dcaea793d536b8428 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 049701ba4e9ddb616f1b06099908204b8b88d95a553856876265b20b7e3a4d97 [INFO] running `Command { std: "docker" "start" "-a" "049701ba4e9ddb616f1b06099908204b8b88d95a553856876265b20b7e3a4d97", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling test-case v2.0.2 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling romantic v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.69s [INFO] [stderr] Executable unittests source/lib.rs (/opt/rustwide/target/debug/deps/romantic-28137cf375e7bc83) [INFO] [stderr] Executable tests/custom.rs (/opt/rustwide/target/debug/deps/custom-581bb3553b6ef280) [INFO] [stderr] Executable tests/default.rs (/opt/rustwide/target/debug/deps/default-4bc0fcbb298bdf55) [INFO] [stderr] Executable tests/errors.rs (/opt/rustwide/target/debug/deps/errors-1c2b989ad6ded6b5) [INFO] [stderr] Executable tests/readme.rs (/opt/rustwide/target/debug/deps/readme-1db93b5ba97dcb1b) [INFO] running `Command { std: "docker" "inspect" "049701ba4e9ddb616f1b06099908204b8b88d95a553856876265b20b7e3a4d97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "049701ba4e9ddb616f1b06099908204b8b88d95a553856876265b20b7e3a4d97", kill_on_drop: false }` [INFO] [stdout] 049701ba4e9ddb616f1b06099908204b8b88d95a553856876265b20b7e3a4d97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 343ef6efe776464ca1dddd64b9c605a4b6f7cec2a8ae8eebc69dc3a842f3452a [INFO] running `Command { std: "docker" "start" "-a" "343ef6efe776464ca1dddd64b9c605a4b6f7cec2a8ae8eebc69dc3a842f3452a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests source/lib.rs (/opt/rustwide/target/debug/deps/romantic-28137cf375e7bc83) [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] [stderr] Running tests/custom.rs (/opt/rustwide/target/debug/deps/custom-581bb3553b6ef280) [INFO] [stdout] running 22 tests [INFO] [stdout] test test_from_str::ten ... ok [INFO] [stdout] test test_from_str::three ... ok [INFO] [stdout] test test_to_string::empty ... ok [INFO] [stdout] test test_from_str::two ... ok [INFO] [stdout] test test_to_string::eight ... ok [INFO] [stdout] test test_from_str::seven ... ok [INFO] [stdout] test test_from_str::one ... ok [INFO] [stdout] test test_from_str::nine ... ok [INFO] [stdout] test test_from_str::four ... ok [INFO] [stdout] test test_from_str::empty ... ok [INFO] [stdout] test test_from_str::eight ... ok [INFO] [stdout] test test_to_string::five ... ok [INFO] [stdout] test test_from_str::six ... ok [INFO] [stdout] test test_to_string::four ... ok [INFO] [stdout] test test_from_str::five ... ok [INFO] [stdout] test test_to_string::one ... ok [INFO] [stdout] test test_to_string::seven ... ok [INFO] [stdout] test test_to_string::two ... ok [INFO] [stdout] test test_to_string::nine ... ok [INFO] [stdout] test test_to_string::six ... ok [INFO] [stderr] Running tests/default.rs (/opt/rustwide/target/debug/deps/default-4bc0fcbb298bdf55) [INFO] [stdout] test test_to_string::three ... ok [INFO] [stdout] test test_to_string::ten ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test test_from_str::empty ... ok [INFO] [stdout] test test_from_str::complicated ... ok [INFO] [stdout] test test_from_str::eight ... ok [INFO] [stdout] test test_from_str::four ... ok [INFO] [stdout] test test_from_str::maximum ... ok [INFO] [stdout] test test_from_str::nine ... ok [INFO] [stdout] test test_from_str::seven ... ok [INFO] [stdout] test test_from_str::six ... ok [INFO] [stdout] test test_from_str::ten ... ok [INFO] [stdout] test test_from_str::three ... ok [INFO] [stdout] test test_from_str::two ... ok [INFO] [stdout] test test_to_string::eight ... ok [INFO] [stdout] test test_to_string::all_characters ... ok [INFO] [stdout] test test_to_string::empty ... ok [INFO] [stdout] test test_to_string::five ... ok [INFO] [stdout] test test_to_string::four ... ok [INFO] [stdout] test test_to_string::maximum ... ok [INFO] [stdout] test test_to_string::nine ... ok [INFO] [stdout] test test_to_string::one ... ok [INFO] [stdout] test test_to_string::seven ... ok [INFO] [stdout] test test_to_string::six ... ok [INFO] [stdout] test test_to_string::ten ... ok [INFO] [stdout] test test_to_string::three ... ok [INFO] [stdout] test test_to_string::two ... ok [INFO] [stdout] test test_from_str::five ... ok [INFO] [stdout] test test_from_str::one ... ok [INFO] [stderr] Running tests/errors.rs (/opt/rustwide/target/debug/deps/errors-1c2b989ad6ded6b5) [INFO] [stdout] [INFO] [stderr] Running tests/readme.rs (/opt/rustwide/target/debug/deps/readme-1db93b5ba97dcb1b) [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_from_str_error::invalid_character ... ok [INFO] [stdout] test test_to_string_error::too_high ... ok [INFO] [stdout] test test_to_string_error::negative ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests romantic [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_readme_custom ... ok [INFO] [stdout] test test_readme_roman ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test source/lib.rs - Roman::from_str (line 141) ... ok [INFO] [stdout] test source/lib.rs - Roman::to_string (line 196) ... ok [INFO] [stdout] test source/lib.rs - (line 22) ... ok [INFO] [stdout] test source/lib.rs - (line 8) ... ok [INFO] [stdout] test source/lib.rs - Roman::new (line 101) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "343ef6efe776464ca1dddd64b9c605a4b6f7cec2a8ae8eebc69dc3a842f3452a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "343ef6efe776464ca1dddd64b9c605a4b6f7cec2a8ae8eebc69dc3a842f3452a", kill_on_drop: false }` [INFO] [stdout] 343ef6efe776464ca1dddd64b9c605a4b6f7cec2a8ae8eebc69dc3a842f3452a