[INFO] crate time2 0.2.0 is already in cache [INFO] extracting crate time2 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/time2/0.2.0 [INFO] extracting crate time2 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/time2/0.2.0 [INFO] validating manifest of time2-0.2.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of time2-0.2.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing time2-0.2.0 [INFO] finished frobbing time2-0.2.0 [INFO] frobbed toml for time2-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/time2/0.2.0/Cargo.toml [INFO] started frobbing time2-0.2.0 [INFO] finished frobbing time2-0.2.0 [INFO] frobbed toml for time2-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/time2/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing time2-0.2.0 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/time2/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 057c9f766ee02362b275adaf43f38c3369fe72f63e1a27c3dc5de79ca279b497 [INFO] running `"docker" "start" "-a" "057c9f766ee02362b275adaf43f38c3369fe72f63e1a27c3dc5de79ca279b497"` [INFO] [stderr] Compiling time2 v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `"docker" "inspect" "057c9f766ee02362b275adaf43f38c3369fe72f63e1a27c3dc5de79ca279b497"` [INFO] running `"docker" "rm" "-f" "057c9f766ee02362b275adaf43f38c3369fe72f63e1a27c3dc5de79ca279b497"` [INFO] [stdout] 057c9f766ee02362b275adaf43f38c3369fe72f63e1a27c3dc5de79ca279b497 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/time2/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] a48114452e3dfea318a619c6b825bb5cec64f186e2c482d44ed35784f8a23dcb [INFO] running `"docker" "start" "-a" "a48114452e3dfea318a619c6b825bb5cec64f186e2c482d44ed35784f8a23dcb"` [INFO] [stderr] Compiling time2 v0.2.0 (/opt/crater/workdir) [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/duration.rs:143:58 [INFO] [stderr] | [INFO] [stderr] 143 | Duration::from_millis(millis).as_millis() == Some(millis) [INFO] [stderr] | ^^^^^^^^^^^^ expected u128, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `u128` [INFO] [stderr] found type `std::option::Option` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/duration.rs:149:17 [INFO] [stderr] | [INFO] [stderr] 148 | let millis = match dur.as_millis() { [INFO] [stderr] | --------------- this match expression has type `u128` [INFO] [stderr] 149 | Some(millis) => millis, [INFO] [stderr] | ^^^^^^^^^^^^ expected u128, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `u128` [INFO] [stderr] found type `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/duration.rs:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | None => return TestResult::discard(), [INFO] [stderr] | ^^^^ expected u128, found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `u128` [INFO] [stderr] found type `std::option::Option<_>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `time2`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "a48114452e3dfea318a619c6b825bb5cec64f186e2c482d44ed35784f8a23dcb"` [INFO] running `"docker" "rm" "-f" "a48114452e3dfea318a619c6b825bb5cec64f186e2c482d44ed35784f8a23dcb"` [INFO] [stdout] a48114452e3dfea318a619c6b825bb5cec64f186e2c482d44ed35784f8a23dcb