[INFO] updating cached repository sts10/prefix-safety-checker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sts10/prefix-safety-checker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sts10/prefix-safety-checker" "work/ex/beta-1.38-1/sources/1.37.0/gh/sts10/prefix-safety-checker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sts10/prefix-safety-checker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sts10/prefix-safety-checker" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sts10/prefix-safety-checker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sts10/prefix-safety-checker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6fe9c20f866fb6f0cb25298e823e4eb2f4a99c1a
[INFO] sha for GitHub repo sts10/prefix-safety-checker: 6fe9c20f866fb6f0cb25298e823e4eb2f4a99c1a
[INFO] validating manifest of sts10/prefix-safety-checker 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 sts10/prefix-safety-checker 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 sts10/prefix-safety-checker
[INFO] finished frobbing sts10/prefix-safety-checker
[INFO] frobbed toml for sts10/prefix-safety-checker written to work/ex/beta-1.38-1/sources/1.37.0/gh/sts10/prefix-safety-checker/Cargo.toml
[INFO] started frobbing sts10/prefix-safety-checker
[INFO] finished frobbing sts10/prefix-safety-checker
[INFO] frobbed toml for sts10/prefix-safety-checker written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sts10/prefix-safety-checker/Cargo.toml
[INFO] crate sts10/prefix-safety-checker 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sts10/prefix-safety-checker 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-5/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/sts10/prefix-safety-checker:/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] 724493c4df7889825bc83194f44dff53fd5bda74beb725aa6ac32ddcd3476e83
[INFO] running `"docker" "start" "-a" "724493c4df7889825bc83194f44dff53fd5bda74beb725aa6ac32ddcd3476e83"`
[INFO] [stderr]    Compiling sum-word-checker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "724493c4df7889825bc83194f44dff53fd5bda74beb725aa6ac32ddcd3476e83"`
[INFO] running `"docker" "rm" "-f" "724493c4df7889825bc83194f44dff53fd5bda74beb725aa6ac32ddcd3476e83"`
[INFO] [stdout] 724493c4df7889825bc83194f44dff53fd5bda74beb725aa6ac32ddcd3476e83
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/sts10/prefix-safety-checker:/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] c557ce79e4d4200e3928f7c1bac3ce839201783e6facadf9ef5ba2829d1152bf
[INFO] running `"docker" "start" "-a" "c557ce79e4d4200e3928f7c1bac3ce839201783e6facadf9ef5ba2829d1152bf"`
[INFO] [stderr]    Compiling sum-word-checker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "c557ce79e4d4200e3928f7c1bac3ce839201783e6facadf9ef5ba2829d1152bf"`
[INFO] running `"docker" "rm" "-f" "c557ce79e4d4200e3928f7c1bac3ce839201783e6facadf9ef5ba2829d1152bf"`
[INFO] [stdout] c557ce79e4d4200e3928f7c1bac3ce839201783e6facadf9ef5ba2829d1152bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/sts10/prefix-safety-checker:/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] ce632aacc09034b85926dc3eaf2ed1a9d87ed4aa6914fef20b4902d0b6f39864
[INFO] running `"docker" "start" "-a" "ce632aacc09034b85926dc3eaf2ed1a9d87ed4aa6914fef20b4902d0b6f39864"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sum_word_checker-16b5d6082f3c78a0
[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" "ce632aacc09034b85926dc3eaf2ed1a9d87ed4aa6914fef20b4902d0b6f39864"`
[INFO] running `"docker" "rm" "-f" "ce632aacc09034b85926dc3eaf2ed1a9d87ed4aa6914fef20b4902d0b6f39864"`
[INFO] [stdout] ce632aacc09034b85926dc3eaf2ed1a9d87ed4aa6914fef20b4902d0b6f39864