[INFO] updating cached repository nutcase84/piano
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nutcase84/piano
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nutcase84/piano" "work/ex/beta-1.37-6/sources/1.36.0/gh/nutcase84/piano"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nutcase84/piano'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nutcase84/piano" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nutcase84/piano"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nutcase84/piano'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd2f724ca7a6fbc01e24f95ad413e3f8c698382e
[INFO] sha for GitHub repo nutcase84/piano: cd2f724ca7a6fbc01e24f95ad413e3f8c698382e
[INFO] validating manifest of nutcase84/piano 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 nutcase84/piano 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 nutcase84/piano
[INFO] finished frobbing nutcase84/piano
[INFO] frobbed toml for nutcase84/piano written to work/ex/beta-1.37-6/sources/1.36.0/gh/nutcase84/piano/Cargo.toml
[INFO] started frobbing nutcase84/piano
[INFO] finished frobbing nutcase84/piano
[INFO] frobbed toml for nutcase84/piano written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nutcase84/piano/Cargo.toml
[INFO] crate nutcase84/piano 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 nutcase84/piano against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nutcase84/piano:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 834643ce8467d4907987a661bc99e54b98d0974cfaedc37502e35c0b41cb8d3d
[INFO] running `"docker" "start" "-a" "834643ce8467d4907987a661bc99e54b98d0974cfaedc37502e35c0b41cb8d3d"`
[INFO] [stderr]    Compiling vst v0.1.0
[INFO] [stderr]    Compiling string v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `"docker" "inspect" "834643ce8467d4907987a661bc99e54b98d0974cfaedc37502e35c0b41cb8d3d"`
[INFO] running `"docker" "rm" "-f" "834643ce8467d4907987a661bc99e54b98d0974cfaedc37502e35c0b41cb8d3d"`
[INFO] [stdout] 834643ce8467d4907987a661bc99e54b98d0974cfaedc37502e35c0b41cb8d3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nutcase84/piano:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 67df5fad50f93cfd9082f62f1b61446d70fa93b2f3ed280d5ea14d9f93c9e52f
[INFO] running `"docker" "start" "-a" "67df5fad50f93cfd9082f62f1b61446d70fa93b2f3ed280d5ea14d9f93c9e52f"`
[INFO] [stderr]    Compiling string v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "67df5fad50f93cfd9082f62f1b61446d70fa93b2f3ed280d5ea14d9f93c9e52f"`
[INFO] running `"docker" "rm" "-f" "67df5fad50f93cfd9082f62f1b61446d70fa93b2f3ed280d5ea14d9f93c9e52f"`
[INFO] [stdout] 67df5fad50f93cfd9082f62f1b61446d70fa93b2f3ed280d5ea14d9f93c9e52f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nutcase84/piano:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 612b1f4acd43e5773188895915d74d452151493370baaf48948c4c4f95465c77
[INFO] running `"docker" "start" "-a" "612b1f4acd43e5773188895915d74d452151493370baaf48948c4c4f95465c77"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/string-89203fa3aa204fd2
[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" "612b1f4acd43e5773188895915d74d452151493370baaf48948c4c4f95465c77"`
[INFO] running `"docker" "rm" "-f" "612b1f4acd43e5773188895915d74d452151493370baaf48948c4c4f95465c77"`
[INFO] [stdout] 612b1f4acd43e5773188895915d74d452151493370baaf48948c4c4f95465c77