[INFO] crate xvii 0.3.4 is already in cache [INFO] testing xvii-0.3.4 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate xvii 0.3.4 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate xvii 0.3.4 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "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] 78d2c09a4c0b894bc5793c85d6f35ff83db4144908941d39dd0362ae30510c5a [INFO] running `"docker" "start" "-a" "78d2c09a4c0b894bc5793c85d6f35ff83db4144908941d39dd0362ae30510c5a"` [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 0.35s [INFO] running `"docker" "inspect" "78d2c09a4c0b894bc5793c85d6f35ff83db4144908941d39dd0362ae30510c5a"` [INFO] running `"docker" "rm" "-f" "78d2c09a4c0b894bc5793c85d6f35ff83db4144908941d39dd0362ae30510c5a"` [INFO] [stdout] 78d2c09a4c0b894bc5793c85d6f35ff83db4144908941d39dd0362ae30510c5a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "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] 014b5cb115222e587e3ea935e2d7e27b7387bfb2720a66c310b0466b1140a498 [INFO] running `"docker" "start" "-a" "014b5cb115222e587e3ea935e2d7e27b7387bfb2720a66c310b0466b1140a498"` [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] 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 0.55s [INFO] running `"docker" "inspect" "014b5cb115222e587e3ea935e2d7e27b7387bfb2720a66c310b0466b1140a498"` [INFO] running `"docker" "rm" "-f" "014b5cb115222e587e3ea935e2d7e27b7387bfb2720a66c310b0466b1140a498"` [INFO] [stdout] 014b5cb115222e587e3ea935e2d7e27b7387bfb2720a66c310b0466b1140a498 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-06-03" "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] 70bf7f448c36f751d907e890115be2815e73a266adc8a5026d8cb112c74d38d5 [INFO] running `"docker" "start" "-a" "70bf7f448c36f751d907e890115be2815e73a266adc8a5026d8cb112c74d38d5"` [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] 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 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/xvii-230963576a23d452 [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test roman::tests::mcmlxxxiv_equals_1984 ... ok [INFO] [stdout] test unit::tests::i_equals_sequence_1 ... ok [INFO] [stdout] test unit::tests::i_equals_1 ... ok [INFO] [stdout] test roman::tests::mmdxxix_equals_2529 ... ok [INFO] [stdout] test roman::tests::max_value_equals_4999 ... ok [INFO] [stdout] test roman::tests::mmmmcmxcix_parses_as_4999 ... ok [INFO] [stdout] test unit::tests::to_digit_works ... ok [INFO] [stdout] test unit::tests::ix_equals_9 ... ok [INFO] [stdout] test roman::tests::mmcmxcix_equals_2999 ... ok [INFO] [stdout] test roman::tests::mmmcmxcix_value_equals_3999 ... ok [INFO] [stdout] test unit::tests::iiiiix_equals_5 ... 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" "70bf7f448c36f751d907e890115be2815e73a266adc8a5026d8cb112c74d38d5"` [INFO] running `"docker" "rm" "-f" "70bf7f448c36f751d907e890115be2815e73a266adc8a5026d8cb112c74d38d5"` [INFO] [stdout] 70bf7f448c36f751d907e890115be2815e73a266adc8a5026d8cb112c74d38d5