[INFO] cloning repository wangyuntao/leetcode-rs
[INFO] running `"git" "clone" "--bare" "git://github.com/wangyuntao/leetcode-rs.git" "work/cache/sources/gh/wangyuntao/leetcode-rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/wangyuntao/leetcode-rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/wangyuntao/leetcode-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/wangyuntao/leetcode-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/wangyuntao/leetcode-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wangyuntao/leetcode-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wangyuntao/leetcode-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wangyuntao/leetcode-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 315c17cb2361f48bd2b3e75c0f37eb221e48cc61
[INFO] sha for GitHub repo wangyuntao/leetcode-rs: 315c17cb2361f48bd2b3e75c0f37eb221e48cc61
[INFO] validating manifest of wangyuntao/leetcode-rs on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wangyuntao/leetcode-rs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wangyuntao/leetcode-rs
[INFO] finished frobbing wangyuntao/leetcode-rs
[INFO] frobbed toml for wangyuntao/leetcode-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/wangyuntao/leetcode-rs/Cargo.toml
[INFO] started frobbing wangyuntao/leetcode-rs
[INFO] finished frobbing wangyuntao/leetcode-rs
[INFO] frobbed toml for wangyuntao/leetcode-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wangyuntao/leetcode-rs/Cargo.toml
[INFO] crate wangyuntao/leetcode-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wangyuntao/leetcode-rs against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wangyuntao/leetcode-rs:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 23af05c0b9585762b43bea61fdb3a1ef9f8954aac3948a9552456c44eb102b4e
[INFO] running `"docker" "start" "-a" "23af05c0b9585762b43bea61fdb3a1ef9f8954aac3948a9552456c44eb102b4e"`
[INFO] [stderr]    Compiling leetcode-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "23af05c0b9585762b43bea61fdb3a1ef9f8954aac3948a9552456c44eb102b4e"`
[INFO] running `"docker" "rm" "-f" "23af05c0b9585762b43bea61fdb3a1ef9f8954aac3948a9552456c44eb102b4e"`
[INFO] [stdout] 23af05c0b9585762b43bea61fdb3a1ef9f8954aac3948a9552456c44eb102b4e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wangyuntao/leetcode-rs:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f34adfb06e3cedca50df6d6458e4e9e5a930d07ba6705a9963c84a319b639629
[INFO] running `"docker" "start" "-a" "f34adfb06e3cedca50df6d6458e4e9e5a930d07ba6705a9963c84a319b639629"`
[INFO] [stderr]    Compiling leetcode-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "f34adfb06e3cedca50df6d6458e4e9e5a930d07ba6705a9963c84a319b639629"`
[INFO] running `"docker" "rm" "-f" "f34adfb06e3cedca50df6d6458e4e9e5a930d07ba6705a9963c84a319b639629"`
[INFO] [stdout] f34adfb06e3cedca50df6d6458e4e9e5a930d07ba6705a9963c84a319b639629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wangyuntao/leetcode-rs:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1f264fac7b727f586171f573e746bbb94d46476c6a107faadfdbf7af080f6b46
[INFO] running `"docker" "start" "-a" "1f264fac7b727f586171f573e746bbb94d46476c6a107faadfdbf7af080f6b46"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leetcode_rs-12c49dffc41ec4bf
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test p0053_maximum_subarray::tests::test ... ok
[INFO] [stdout] test p0066_plus_one::tests::test ... ok
[INFO] [stdout] test p0058_length_of_last_word::tests::test ... ok
[INFO] [stdout] test p0038_count_and_say::tests::test ... ok
[INFO] [stdout] test p0067_add_binary::tests::test ... ok
[INFO] [stdout] test p0155_min_stack::tests::test ... ok
[INFO] [stdout] test p0083_remove_duplicates_from_sorted_list::tests::test ... ok
[INFO] [stdout] test p0101_symmetric_tree::tests::test ... ok
[INFO] [stdout] test p0104_maximum_depth_of_binary_tree::tests::test ... ok
[INFO] [stdout] test p0121_best_time_to_buy_and_sell_stock::tests::test ... ok
[INFO] [stdout] test p0088_merge_sorted_array::tests::test ... ok
[INFO] [stdout] test p0100_same_tree::tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leetcode_rs-45288cb023bd4a30
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests leetcode-rs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1f264fac7b727f586171f573e746bbb94d46476c6a107faadfdbf7af080f6b46"`
[INFO] running `"docker" "rm" "-f" "1f264fac7b727f586171f573e746bbb94d46476c6a107faadfdbf7af080f6b46"`
[INFO] [stdout] 1f264fac7b727f586171f573e746bbb94d46476c6a107faadfdbf7af080f6b46