[INFO] updating cached repository WTFlay/mystery_word
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/WTFlay/mystery_word
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/WTFlay/mystery_word" "work/ex/beta-1.37-6/sources/1.36.0/gh/WTFlay/mystery_word"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/WTFlay/mystery_word'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/WTFlay/mystery_word" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/WTFlay/mystery_word"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/WTFlay/mystery_word'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 70cd6f32e245af89ac1c45a827924fbc0f3389c9
[INFO] sha for GitHub repo WTFlay/mystery_word: 70cd6f32e245af89ac1c45a827924fbc0f3389c9
[INFO] validating manifest of WTFlay/mystery_word 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 WTFlay/mystery_word 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 WTFlay/mystery_word
[INFO] finished frobbing WTFlay/mystery_word
[INFO] frobbed toml for WTFlay/mystery_word written to work/ex/beta-1.37-6/sources/1.36.0/gh/WTFlay/mystery_word/Cargo.toml
[INFO] started frobbing WTFlay/mystery_word
[INFO] finished frobbing WTFlay/mystery_word
[INFO] frobbed toml for WTFlay/mystery_word written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/WTFlay/mystery_word/Cargo.toml
[INFO] crate WTFlay/mystery_word 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 WTFlay/mystery_word 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-5/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/WTFlay/mystery_word:/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] 295398fc80049555212b3789f85d8bfd27376478f89232d8fc927ccd00bee700
[INFO] running `"docker" "start" "-a" "295398fc80049555212b3789f85d8bfd27376478f89232d8fc927ccd00bee700"`
[INFO] [stderr]    Compiling mystery-word v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "295398fc80049555212b3789f85d8bfd27376478f89232d8fc927ccd00bee700"`
[INFO] running `"docker" "rm" "-f" "295398fc80049555212b3789f85d8bfd27376478f89232d8fc927ccd00bee700"`
[INFO] [stdout] 295398fc80049555212b3789f85d8bfd27376478f89232d8fc927ccd00bee700
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/WTFlay/mystery_word:/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] 1c12f366271cbc33052aca2fe02a2a4e12304d47e484fbff58b5f156a73c4159
[INFO] running `"docker" "start" "-a" "1c12f366271cbc33052aca2fe02a2a4e12304d47e484fbff58b5f156a73c4159"`
[INFO] [stderr]    Compiling mystery-word v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "1c12f366271cbc33052aca2fe02a2a4e12304d47e484fbff58b5f156a73c4159"`
[INFO] running `"docker" "rm" "-f" "1c12f366271cbc33052aca2fe02a2a4e12304d47e484fbff58b5f156a73c4159"`
[INFO] [stdout] 1c12f366271cbc33052aca2fe02a2a4e12304d47e484fbff58b5f156a73c4159
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/WTFlay/mystery_word:/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] b52d37a2afa44220b8f7d6c752123b31a51cf19a6246d2d55ba3f3988a99eacf
[INFO] running `"docker" "start" "-a" "b52d37a2afa44220b8f7d6c752123b31a51cf19a6246d2d55ba3f3988a99eacf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mystery_word-42d8d1d6e7afba8a
[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" "b52d37a2afa44220b8f7d6c752123b31a51cf19a6246d2d55ba3f3988a99eacf"`
[INFO] running `"docker" "rm" "-f" "b52d37a2afa44220b8f7d6c752123b31a51cf19a6246d2d55ba3f3988a99eacf"`
[INFO] [stdout] b52d37a2afa44220b8f7d6c752123b31a51cf19a6246d2d55ba3f3988a99eacf