[INFO] crate xvii 0.3.4 is already in cache [INFO] testing xvii-0.3.4 against 1.44.0 for beta-1.45-1 [INFO] extracting crate xvii 0.3.4 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate xvii 0.3.4 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate xvii 0.3.4 [INFO] finished tweaking crates.io crate xvii 0.3.4 [INFO] tweaked toml for crates.io crate xvii 0.3.4 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7bd0069e7606087e97a5a41a6f6511eb4a2af4c3f129492781cdd13e94972987 [INFO] running `"docker" "start" "-a" "7bd0069e7606087e97a5a41a6f6511eb4a2af4c3f129492781cdd13e94972987"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling xvii v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/roman.rs:56:18 [INFO] [stderr] | [INFO] [stderr] 56 | n @ 1...4999 => Some(Roman(n)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:23:61 [INFO] [stderr] | [INFO] [stderr] 23 | InvalidDigit(digit) => write!(f, "{}: {}", self.description(), digit as char), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:24:59 [INFO] [stderr] | [INFO] [stderr] 24 | OutOfRange(value) => write!(f, "{}: {}", self.description(), value), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `"docker" "inspect" "7bd0069e7606087e97a5a41a6f6511eb4a2af4c3f129492781cdd13e94972987"` [INFO] running `"docker" "rm" "-f" "7bd0069e7606087e97a5a41a6f6511eb4a2af4c3f129492781cdd13e94972987"` [INFO] [stdout] 7bd0069e7606087e97a5a41a6f6511eb4a2af4c3f129492781cdd13e94972987 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 229f590d3e3187f34d470b31c114e011d39d8e0ea8297fbb621aff0bcf3c2e80 [INFO] running `"docker" "start" "-a" "229f590d3e3187f34d470b31c114e011d39d8e0ea8297fbb621aff0bcf3c2e80"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/roman.rs:56:18 [INFO] [stderr] | [INFO] [stderr] 56 | n @ 1...4999 => Some(Roman(n)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:23:61 [INFO] [stderr] | [INFO] [stderr] 23 | InvalidDigit(digit) => write!(f, "{}: {}", self.description(), digit as char), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:24:59 [INFO] [stderr] | [INFO] [stderr] 24 | OutOfRange(value) => write!(f, "{}: {}", self.description(), value), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling xvii v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/roman.rs:56:18 [INFO] [stderr] | [INFO] [stderr] 56 | n @ 1...4999 => Some(Roman(n)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:23:61 [INFO] [stderr] | [INFO] [stderr] 23 | InvalidDigit(digit) => write!(f, "{}: {}", self.description(), digit as char), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:24:59 [INFO] [stderr] | [INFO] [stderr] 24 | OutOfRange(value) => write!(f, "{}: {}", self.description(), value), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `"docker" "inspect" "229f590d3e3187f34d470b31c114e011d39d8e0ea8297fbb621aff0bcf3c2e80"` [INFO] running `"docker" "rm" "-f" "229f590d3e3187f34d470b31c114e011d39d8e0ea8297fbb621aff0bcf3c2e80"` [INFO] [stdout] 229f590d3e3187f34d470b31c114e011d39d8e0ea8297fbb621aff0bcf3c2e80 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c4fbd5e0f2cde3f5d3ae5542352a32519828fec68267e90478a5eec4d94c469f [INFO] running `"docker" "start" "-a" "c4fbd5e0f2cde3f5d3ae5542352a32519828fec68267e90478a5eec4d94c469f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/roman.rs:56:18 [INFO] [stderr] | [INFO] [stderr] 56 | n @ 1...4999 => Some(Roman(n)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:23:61 [INFO] [stderr] | [INFO] [stderr] 23 | InvalidDigit(digit) => write!(f, "{}: {}", self.description(), digit as char), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/roman.rs:56:18 [INFO] [stderr] | [INFO] [stderr] 56 | n @ 1...4999 => Some(Roman(n)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:24:59 [INFO] [stderr] | [INFO] [stderr] 24 | OutOfRange(value) => write!(f, "{}: {}", self.description(), value), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:23:61 [INFO] [stderr] | [INFO] [stderr] 23 | InvalidDigit(digit) => write!(f, "{}: {}", self.description(), digit as char), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/error.rs:24:59 [INFO] [stderr] | [INFO] [stderr] 24 | OutOfRange(value) => write!(f, "{}: {}", self.description(), value), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/xvii-5b9e5a314a03578d [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test roman::tests::mmcmxcix_equals_2999 ... ok [INFO] [stdout] test roman::tests::mcmlxxxiv_equals_1984 ... ok [INFO] [stdout] test unit::tests::to_digit_works ... ok [INFO] [stdout] test unit::tests::i_equals_sequence_1 ... ok [INFO] [stdout] test roman::tests::max_value_equals_4999 ... ok [INFO] [stdout] test unit::tests::iiiiix_equals_5 ... ok [INFO] [stdout] test roman::tests::mmmmcmxcix_parses_as_4999 ... ok [INFO] [stdout] test roman::tests::mmmcmxcix_value_equals_3999 ... ok [INFO] [stdout] test roman::tests::mmdxxix_equals_2529 ... ok [INFO] [stdout] test unit::tests::i_equals_1 ... ok [INFO] [stdout] test unit::tests::ix_equals_9 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests xvii [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "c4fbd5e0f2cde3f5d3ae5542352a32519828fec68267e90478a5eec4d94c469f"` [INFO] running `"docker" "rm" "-f" "c4fbd5e0f2cde3f5d3ae5542352a32519828fec68267e90478a5eec4d94c469f"` [INFO] [stdout] c4fbd5e0f2cde3f5d3ae5542352a32519828fec68267e90478a5eec4d94c469f