[INFO] updating cached repository SunDoge/leetcode-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SunDoge/leetcode-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SunDoge/leetcode-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/SunDoge/leetcode-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/SunDoge/leetcode-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SunDoge/leetcode-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SunDoge/leetcode-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SunDoge/leetcode-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 564a43799b19a1e08d043d55e4cec380759d7d1a
[INFO] sha for GitHub repo SunDoge/leetcode-rust: 564a43799b19a1e08d043d55e4cec380759d7d1a
[INFO] validating manifest of SunDoge/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 SunDoge/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 SunDoge/leetcode-rust
[INFO] finished frobbing SunDoge/leetcode-rust
[INFO] frobbed toml for SunDoge/leetcode-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/SunDoge/leetcode-rust/Cargo.toml
[INFO] started frobbing SunDoge/leetcode-rust
[INFO] finished frobbing SunDoge/leetcode-rust
[INFO] frobbed toml for SunDoge/leetcode-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SunDoge/leetcode-rust/Cargo.toml
[INFO] crate SunDoge/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 SunDoge/leetcode-rust 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-4/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/SunDoge/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d02451a2e8dd0d4b05aee16f8bc447a801a5cf909b15d9a95a94f77508c97aed
[INFO] running `"docker" "start" "-a" "d02451a2e8dd0d4b05aee16f8bc447a801a5cf909b15d9a95a94f77508c97aed"`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "d02451a2e8dd0d4b05aee16f8bc447a801a5cf909b15d9a95a94f77508c97aed"`
[INFO] running `"docker" "rm" "-f" "d02451a2e8dd0d4b05aee16f8bc447a801a5cf909b15d9a95a94f77508c97aed"`
[INFO] [stdout] d02451a2e8dd0d4b05aee16f8bc447a801a5cf909b15d9a95a94f77508c97aed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/SunDoge/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3d69cdbfadf36d575fa939bb321b7100d1c816d64a2738771b3f3b7c5ed78991
[INFO] running `"docker" "start" "-a" "3d69cdbfadf36d575fa939bb321b7100d1c816d64a2738771b3f3b7c5ed78991"`
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "3d69cdbfadf36d575fa939bb321b7100d1c816d64a2738771b3f3b7c5ed78991"`
[INFO] running `"docker" "rm" "-f" "3d69cdbfadf36d575fa939bb321b7100d1c816d64a2738771b3f3b7c5ed78991"`
[INFO] [stdout] 3d69cdbfadf36d575fa939bb321b7100d1c816d64a2738771b3f3b7c5ed78991
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/SunDoge/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 2eddc0e9d232e2a2ae9d1435fa529a747e6a3f87a236f1afce2c6846e36ac2e5
[INFO] running `"docker" "start" "-a" "2eddc0e9d232e2a2ae9d1435fa529a747e6a3f87a236f1afce2c6846e36ac2e5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/two_sum-ea1379cacab114e4
[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" "2eddc0e9d232e2a2ae9d1435fa529a747e6a3f87a236f1afce2c6846e36ac2e5"`
[INFO] running `"docker" "rm" "-f" "2eddc0e9d232e2a2ae9d1435fa529a747e6a3f87a236f1afce2c6846e36ac2e5"`
[INFO] [stdout] 2eddc0e9d232e2a2ae9d1435fa529a747e6a3f87a236f1afce2c6846e36ac2e5