[INFO] updating cached repository IgorBoyarshin/words_permutations_checker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/IgorBoyarshin/words_permutations_checker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/IgorBoyarshin/words_permutations_checker" "work/ex/beta-1.38-1/sources/1.37.0/gh/IgorBoyarshin/words_permutations_checker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/IgorBoyarshin/words_permutations_checker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/IgorBoyarshin/words_permutations_checker" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IgorBoyarshin/words_permutations_checker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IgorBoyarshin/words_permutations_checker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4354a812f12ba4548659e2650de5484d36743f57
[INFO] sha for GitHub repo IgorBoyarshin/words_permutations_checker: 4354a812f12ba4548659e2650de5484d36743f57
[INFO] validating manifest of IgorBoyarshin/words_permutations_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 IgorBoyarshin/words_permutations_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 IgorBoyarshin/words_permutations_checker
[INFO] finished frobbing IgorBoyarshin/words_permutations_checker
[INFO] frobbed toml for IgorBoyarshin/words_permutations_checker written to work/ex/beta-1.38-1/sources/1.37.0/gh/IgorBoyarshin/words_permutations_checker/Cargo.toml
[INFO] started frobbing IgorBoyarshin/words_permutations_checker
[INFO] finished frobbing IgorBoyarshin/words_permutations_checker
[INFO] frobbed toml for IgorBoyarshin/words_permutations_checker written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/IgorBoyarshin/words_permutations_checker/Cargo.toml
[INFO] crate IgorBoyarshin/words_permutations_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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing IgorBoyarshin/words_permutations_checker against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/IgorBoyarshin/words_permutations_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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3c56bb2864b2e043b3d9643757351b6d842de8f5baeb428c580a10a980df73ee
[INFO] running `"docker" "start" "-a" "3c56bb2864b2e043b3d9643757351b6d842de8f5baeb428c580a10a980df73ee"`
[INFO] [stderr]    Compiling words_seeker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "3c56bb2864b2e043b3d9643757351b6d842de8f5baeb428c580a10a980df73ee"`
[INFO] running `"docker" "rm" "-f" "3c56bb2864b2e043b3d9643757351b6d842de8f5baeb428c580a10a980df73ee"`
[INFO] [stdout] 3c56bb2864b2e043b3d9643757351b6d842de8f5baeb428c580a10a980df73ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/IgorBoyarshin/words_permutations_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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e8f1cdeb033e03510c3281e2bf88fe9241e1266cf22dbcb0710a58b28a004c69
[INFO] running `"docker" "start" "-a" "e8f1cdeb033e03510c3281e2bf88fe9241e1266cf22dbcb0710a58b28a004c69"`
[INFO] [stderr]    Compiling words_seeker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "e8f1cdeb033e03510c3281e2bf88fe9241e1266cf22dbcb0710a58b28a004c69"`
[INFO] running `"docker" "rm" "-f" "e8f1cdeb033e03510c3281e2bf88fe9241e1266cf22dbcb0710a58b28a004c69"`
[INFO] [stdout] e8f1cdeb033e03510c3281e2bf88fe9241e1266cf22dbcb0710a58b28a004c69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/IgorBoyarshin/words_permutations_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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] fd1480f47c101d1d8106cedda62b9c8be43b78d51831cb97e745ab304766fee3
[INFO] running `"docker" "start" "-a" "fd1480f47c101d1d8106cedda62b9c8be43b78d51831cb97e745ab304766fee3"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/words_seeker-4024c9c979a9e214
[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" "fd1480f47c101d1d8106cedda62b9c8be43b78d51831cb97e745ab304766fee3"`
[INFO] running `"docker" "rm" "-f" "fd1480f47c101d1d8106cedda62b9c8be43b78d51831cb97e745ab304766fee3"`
[INFO] [stdout] fd1480f47c101d1d8106cedda62b9c8be43b78d51831cb97e745ab304766fee3