[INFO] updating cached repository learnmerust/8ball
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/learnmerust/8ball
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/learnmerust/8ball" "work/ex/beta-1.37-6/sources/1.36.0/gh/learnmerust/8ball"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/learnmerust/8ball'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/learnmerust/8ball" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/learnmerust/8ball"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/learnmerust/8ball'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 164bd108865dffd7fe18cad9182adde1cdc4902d
[INFO] sha for GitHub repo learnmerust/8ball: 164bd108865dffd7fe18cad9182adde1cdc4902d
[INFO] validating manifest of learnmerust/8ball 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 learnmerust/8ball 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 learnmerust/8ball
[INFO] finished frobbing learnmerust/8ball
[INFO] frobbed toml for learnmerust/8ball written to work/ex/beta-1.37-6/sources/1.36.0/gh/learnmerust/8ball/Cargo.toml
[INFO] started frobbing learnmerust/8ball
[INFO] finished frobbing learnmerust/8ball
[INFO] frobbed toml for learnmerust/8ball written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/learnmerust/8ball/Cargo.toml
[INFO] crate learnmerust/8ball 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/learnmerust/8ball/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 learnmerust/8ball 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/learnmerust/8ball:/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] 92375d584c16a0794f587db7319d21187bec9e979cfd942cfa225871e01e2edf
[INFO] running `"docker" "start" "-a" "92375d584c16a0794f587db7319d21187bec9e979cfd942cfa225871e01e2edf"`
[INFO] [stderr]    Compiling 8ball v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `"docker" "inspect" "92375d584c16a0794f587db7319d21187bec9e979cfd942cfa225871e01e2edf"`
[INFO] running `"docker" "rm" "-f" "92375d584c16a0794f587db7319d21187bec9e979cfd942cfa225871e01e2edf"`
[INFO] [stdout] 92375d584c16a0794f587db7319d21187bec9e979cfd942cfa225871e01e2edf
[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/learnmerust/8ball:/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] f47bc53364baadbeb13582f6c21eff393a36dc420d22dd3cd7abd57e28befac5
[INFO] running `"docker" "start" "-a" "f47bc53364baadbeb13582f6c21eff393a36dc420d22dd3cd7abd57e28befac5"`
[INFO] [stderr]    Compiling 8ball v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "f47bc53364baadbeb13582f6c21eff393a36dc420d22dd3cd7abd57e28befac5"`
[INFO] running `"docker" "rm" "-f" "f47bc53364baadbeb13582f6c21eff393a36dc420d22dd3cd7abd57e28befac5"`
[INFO] [stdout] f47bc53364baadbeb13582f6c21eff393a36dc420d22dd3cd7abd57e28befac5
[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/learnmerust/8ball:/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] f6338b844824f81882f64dd8103bb09af4f1b66b7fe77c35ea8972c844dd3029
[INFO] running `"docker" "start" "-a" "f6338b844824f81882f64dd8103bb09af4f1b66b7fe77c35ea8972c844dd3029"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/8ball-2604b7b26f548195
[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" "f6338b844824f81882f64dd8103bb09af4f1b66b7fe77c35ea8972c844dd3029"`
[INFO] running `"docker" "rm" "-f" "f6338b844824f81882f64dd8103bb09af4f1b66b7fe77c35ea8972c844dd3029"`
[INFO] [stdout] f6338b844824f81882f64dd8103bb09af4f1b66b7fe77c35ea8972c844dd3029