[INFO] updating cached repository sylarioo/LeetCode
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sylarioo/LeetCode
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sylarioo/LeetCode" "work/ex/beta-1.37-6/sources/1.36.0/gh/sylarioo/LeetCode"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sylarioo/LeetCode'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sylarioo/LeetCode" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sylarioo/LeetCode"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sylarioo/LeetCode'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 38e79eb265b6ffb58bd5e3b5d17acdf636d07b24
[INFO] sha for GitHub repo sylarioo/LeetCode: 38e79eb265b6ffb58bd5e3b5d17acdf636d07b24
[INFO] validating manifest of sylarioo/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 sylarioo/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 sylarioo/LeetCode
[INFO] finished frobbing sylarioo/LeetCode
[INFO] frobbed toml for sylarioo/LeetCode written to work/ex/beta-1.37-6/sources/1.36.0/gh/sylarioo/LeetCode/Cargo.toml
[INFO] started frobbing sylarioo/LeetCode
[INFO] finished frobbing sylarioo/LeetCode
[INFO] frobbed toml for sylarioo/LeetCode written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sylarioo/LeetCode/Cargo.toml
[INFO] crate sylarioo/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 sylarioo/LeetCode against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sylarioo/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] fa982887dc024dabd9a269412b92f8b162f434ad500b68e2e6984cc30b105c1d
[INFO] running `"docker" "start" "-a" "fa982887dc024dabd9a269412b92f8b162f434ad500b68e2e6984cc30b105c1d"`
[INFO] [stderr]    Compiling LeetCode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `LeetCode` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `leet_code`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "fa982887dc024dabd9a269412b92f8b162f434ad500b68e2e6984cc30b105c1d"`
[INFO] running `"docker" "rm" "-f" "fa982887dc024dabd9a269412b92f8b162f434ad500b68e2e6984cc30b105c1d"`
[INFO] [stdout] fa982887dc024dabd9a269412b92f8b162f434ad500b68e2e6984cc30b105c1d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sylarioo/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 37f96f53b33710b1ae35c8215b14166012ce362f43d94cb1d79bc9942cd1c8d6
[INFO] running `"docker" "start" "-a" "37f96f53b33710b1ae35c8215b14166012ce362f43d94cb1d79bc9942cd1c8d6"`
[INFO] [stderr]    Compiling LeetCode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `LeetCode` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `leet_code`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "37f96f53b33710b1ae35c8215b14166012ce362f43d94cb1d79bc9942cd1c8d6"`
[INFO] running `"docker" "rm" "-f" "37f96f53b33710b1ae35c8215b14166012ce362f43d94cb1d79bc9942cd1c8d6"`
[INFO] [stdout] 37f96f53b33710b1ae35c8215b14166012ce362f43d94cb1d79bc9942cd1c8d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sylarioo/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 92bd0e7169bf4a1f1ed4d14ea91c97ebcfb2ad3a23710188fdc14b1e6abbdfc8
[INFO] running `"docker" "start" "-a" "92bd0e7169bf4a1f1ed4d14ea91c97ebcfb2ad3a23710188fdc14b1e6abbdfc8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/LeetCode-6cd8df0b88fcaced
[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" "92bd0e7169bf4a1f1ed4d14ea91c97ebcfb2ad3a23710188fdc14b1e6abbdfc8"`
[INFO] running `"docker" "rm" "-f" "92bd0e7169bf4a1f1ed4d14ea91c97ebcfb2ad3a23710188fdc14b1e6abbdfc8"`
[INFO] [stdout] 92bd0e7169bf4a1f1ed4d14ea91c97ebcfb2ad3a23710188fdc14b1e6abbdfc8