[INFO] updating cached repository gajin2/leetcode
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gajin2/leetcode
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gajin2/leetcode" "work/ex/beta-1.37-6/sources/1.36.0/gh/gajin2/leetcode"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gajin2/leetcode'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gajin2/leetcode" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gajin2/leetcode"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gajin2/leetcode'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0f36590741a9e5a1156eea37db4e8402d33026d9
[INFO] sha for GitHub repo gajin2/leetcode: 0f36590741a9e5a1156eea37db4e8402d33026d9
[INFO] validating manifest of gajin2/leetcode 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 gajin2/leetcode 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 gajin2/leetcode
[INFO] finished frobbing gajin2/leetcode
[INFO] frobbed toml for gajin2/leetcode written to work/ex/beta-1.37-6/sources/1.36.0/gh/gajin2/leetcode/Cargo.toml
[INFO] started frobbing gajin2/leetcode
[INFO] finished frobbing gajin2/leetcode
[INFO] frobbed toml for gajin2/leetcode written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gajin2/leetcode/Cargo.toml
[INFO] crate gajin2/leetcode 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 gajin2/leetcode 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-4/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/gajin2/leetcode:/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] a1943037fa0e20b9c945c49e62881dbda84e23c9e28bb88545c952eb58fe674b
[INFO] running `"docker" "start" "-a" "a1943037fa0e20b9c945c49e62881dbda84e23c9e28bb88545c952eb58fe674b"`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "a1943037fa0e20b9c945c49e62881dbda84e23c9e28bb88545c952eb58fe674b"`
[INFO] running `"docker" "rm" "-f" "a1943037fa0e20b9c945c49e62881dbda84e23c9e28bb88545c952eb58fe674b"`
[INFO] [stdout] a1943037fa0e20b9c945c49e62881dbda84e23c9e28bb88545c952eb58fe674b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/gajin2/leetcode:/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] 5166f371ec9181bbf49f4ec47c09823a8c1d8acccaeb3454bbd6b7e99992bb26
[INFO] running `"docker" "start" "-a" "5166f371ec9181bbf49f4ec47c09823a8c1d8acccaeb3454bbd6b7e99992bb26"`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "5166f371ec9181bbf49f4ec47c09823a8c1d8acccaeb3454bbd6b7e99992bb26"`
[INFO] running `"docker" "rm" "-f" "5166f371ec9181bbf49f4ec47c09823a8c1d8acccaeb3454bbd6b7e99992bb26"`
[INFO] [stdout] 5166f371ec9181bbf49f4ec47c09823a8c1d8acccaeb3454bbd6b7e99992bb26
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/gajin2/leetcode:/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] 5ea393bc6718f73d60692638d7146207956c0118f6ac875bf803842f6361f225
[INFO] running `"docker" "start" "-a" "5ea393bc6718f73d60692638d7146207956c0118f6ac875bf803842f6361f225"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leetcode-9bc06b6d0a225e26
[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" "5ea393bc6718f73d60692638d7146207956c0118f6ac875bf803842f6361f225"`
[INFO] running `"docker" "rm" "-f" "5ea393bc6718f73d60692638d7146207956c0118f6ac875bf803842f6361f225"`
[INFO] [stdout] 5ea393bc6718f73d60692638d7146207956c0118f6ac875bf803842f6361f225