[INFO] updating cached repository dplusic/leetcode-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dplusic/leetcode-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dplusic/leetcode-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/dplusic/leetcode-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dplusic/leetcode-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dplusic/leetcode-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dplusic/leetcode-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dplusic/leetcode-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba80fd1fbe4936accdaf8644b075bd28983661ef
[INFO] sha for GitHub repo dplusic/leetcode-rust: ba80fd1fbe4936accdaf8644b075bd28983661ef
[INFO] validating manifest of dplusic/leetcode-rust 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 dplusic/leetcode-rust 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 dplusic/leetcode-rust
[INFO] finished frobbing dplusic/leetcode-rust
[INFO] frobbed toml for dplusic/leetcode-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/dplusic/leetcode-rust/Cargo.toml
[INFO] started frobbing dplusic/leetcode-rust
[INFO] finished frobbing dplusic/leetcode-rust
[INFO] frobbed toml for dplusic/leetcode-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dplusic/leetcode-rust/Cargo.toml
[INFO] crate dplusic/leetcode-rust 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 dplusic/leetcode-rust against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dplusic/leetcode-rust:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4151f36a7639dcfa49179a980ca5cf9ac70e27c528b7c572f8bd761b829c18f8
[INFO] running `"docker" "start" "-a" "4151f36a7639dcfa49179a980ca5cf9ac70e27c528b7c572f8bd761b829c18f8"`
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
[INFO] running `"docker" "inspect" "4151f36a7639dcfa49179a980ca5cf9ac70e27c528b7c572f8bd761b829c18f8"`
[INFO] running `"docker" "rm" "-f" "4151f36a7639dcfa49179a980ca5cf9ac70e27c528b7c572f8bd761b829c18f8"`
[INFO] [stdout] 4151f36a7639dcfa49179a980ca5cf9ac70e27c528b7c572f8bd761b829c18f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dplusic/leetcode-rust:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9a1ffe10d4943f59c7cfa9b7e8275108e40cc8f99004b606da779c8c90818631
[INFO] running `"docker" "start" "-a" "9a1ffe10d4943f59c7cfa9b7e8275108e40cc8f99004b606da779c8c90818631"`
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `"docker" "inspect" "9a1ffe10d4943f59c7cfa9b7e8275108e40cc8f99004b606da779c8c90818631"`
[INFO] running `"docker" "rm" "-f" "9a1ffe10d4943f59c7cfa9b7e8275108e40cc8f99004b606da779c8c90818631"`
[INFO] [stdout] 9a1ffe10d4943f59c7cfa9b7e8275108e40cc8f99004b606da779c8c90818631
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dplusic/leetcode-rust:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] abbe2744f30768e855e7191d94d98c97c4e564892fb5ea2a06e28f472073755a
[INFO] running `"docker" "start" "-a" "abbe2744f30768e855e7191d94d98c97c4e564892fb5ea2a06e28f472073755a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leetcode_rust-902c8bf1b412c8bd
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test n0731_my_calendar_ii::test_book_intersected_2 ... ok
[INFO] [stdout] test n0731_my_calendar_ii::test_book_intersected_3 ... ok
[INFO] [stdout] test n0731_my_calendar_ii::test_book_intersected_4 ... ok
[INFO] [stdout] test n0731_my_calendar_ii::test_book_intersected_5 ... ok
[INFO] [stdout] test n0731_my_calendar_ii::test_book_intersected_1 ... ok
[INFO] [stdout] test n0731_my_calendar_ii::test_book_intersected_6 ... ok
[INFO] [stdout] test n0679_24_game::test_permutator_with_repetition ... ok
[INFO] [stdout] test n0679_24_game::test_permutator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "abbe2744f30768e855e7191d94d98c97c4e564892fb5ea2a06e28f472073755a"`
[INFO] running `"docker" "rm" "-f" "abbe2744f30768e855e7191d94d98c97c4e564892fb5ea2a06e28f472073755a"`
[INFO] [stdout] abbe2744f30768e855e7191d94d98c97c4e564892fb5ea2a06e28f472073755a