[INFO] updating cached repository DarrenTsung/rspec-timing-splitter [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/DarrenTsung/rspec-timing-splitter [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/DarrenTsung/rspec-timing-splitter" "work/ex/beta-1.38-1/sources/1.37.0/gh/DarrenTsung/rspec-timing-splitter"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DarrenTsung/rspec-timing-splitter'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/DarrenTsung/rspec-timing-splitter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DarrenTsung/rspec-timing-splitter"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DarrenTsung/rspec-timing-splitter'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 555e59251def38554548a9863872b05dd77997fa [INFO] sha for GitHub repo DarrenTsung/rspec-timing-splitter: 555e59251def38554548a9863872b05dd77997fa [INFO] validating manifest of DarrenTsung/rspec-timing-splitter 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 DarrenTsung/rspec-timing-splitter 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 DarrenTsung/rspec-timing-splitter [INFO] finished frobbing DarrenTsung/rspec-timing-splitter [INFO] frobbed toml for DarrenTsung/rspec-timing-splitter written to work/ex/beta-1.38-1/sources/1.37.0/gh/DarrenTsung/rspec-timing-splitter/Cargo.toml [INFO] started frobbing DarrenTsung/rspec-timing-splitter [INFO] finished frobbing DarrenTsung/rspec-timing-splitter [INFO] frobbed toml for DarrenTsung/rspec-timing-splitter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DarrenTsung/rspec-timing-splitter/Cargo.toml [INFO] crate DarrenTsung/rspec-timing-splitter already has a lockfile, it will not be regenerated [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 DarrenTsung/rspec-timing-splitter 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-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DarrenTsung/rspec-timing-splitter:/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] b1ca71680f5824b786223f32acdce83ba307e7bc5577b106078a1578a3ec3d47 [INFO] running `"docker" "start" "-a" "b1ca71680f5824b786223f32acdce83ba307e7bc5577b106078a1578a3ec3d47"` [INFO] [stderr] Compiling syn v0.15.25 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling structopt v0.2.14 [INFO] [stderr] Compiling rspec-timing-tool v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.39s [INFO] running `"docker" "inspect" "b1ca71680f5824b786223f32acdce83ba307e7bc5577b106078a1578a3ec3d47"` [INFO] running `"docker" "rm" "-f" "b1ca71680f5824b786223f32acdce83ba307e7bc5577b106078a1578a3ec3d47"` [INFO] [stdout] b1ca71680f5824b786223f32acdce83ba307e7bc5577b106078a1578a3ec3d47 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DarrenTsung/rspec-timing-splitter:/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] 9f4115c83b011e5544e520226fad7cb3d46f5b240545e3361641a9b571b60187 [INFO] running `"docker" "start" "-a" "9f4115c83b011e5544e520226fad7cb3d46f5b240545e3361641a9b571b60187"` [INFO] [stderr] Compiling rspec-timing-tool v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/timings/split.rs:63:42 [INFO] [stderr] | [INFO] [stderr] 63 | let first_result = split_timings(timings.clone(), total_splits); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected reference, found struct `std::vec::Vec` [INFO] [stderr] | help: consider borrowing here: `&timings` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&[timings::FileTiming]` [INFO] [stderr] found type `std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/timings/split.rs:65:52 [INFO] [stderr] | [INFO] [stderr] 65 | assert_eq!(first_result, split_timings(timings.clone(), total_splits)); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected reference, found struct `std::vec::Vec` [INFO] [stderr] | help: consider borrowing here: `&timings` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&[timings::FileTiming]` [INFO] [stderr] found type `std::vec::Vec` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `rspec-timing-tool`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9f4115c83b011e5544e520226fad7cb3d46f5b240545e3361641a9b571b60187"` [INFO] running `"docker" "rm" "-f" "9f4115c83b011e5544e520226fad7cb3d46f5b240545e3361641a9b571b60187"` [INFO] [stdout] 9f4115c83b011e5544e520226fad7cb3d46f5b240545e3361641a9b571b60187