[INFO] updating cached repository wfraser/pianoroll
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wfraser/pianoroll
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/pianoroll" "work/ex/beta-1.37-6/sources/1.36.0/gh/wfraser/pianoroll"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/wfraser/pianoroll'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/pianoroll" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wfraser/pianoroll"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wfraser/pianoroll'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3fb244ecf0e254af68c60da571f228bb2542aafd
[INFO] sha for GitHub repo wfraser/pianoroll: 3fb244ecf0e254af68c60da571f228bb2542aafd
[INFO] validating manifest of wfraser/pianoroll 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 wfraser/pianoroll 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 wfraser/pianoroll
[INFO] finished frobbing wfraser/pianoroll
[INFO] frobbed toml for wfraser/pianoroll written to work/ex/beta-1.37-6/sources/1.36.0/gh/wfraser/pianoroll/Cargo.toml
[INFO] started frobbing wfraser/pianoroll
[INFO] finished frobbing wfraser/pianoroll
[INFO] frobbed toml for wfraser/pianoroll written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wfraser/pianoroll/Cargo.toml
[INFO] crate wfraser/pianoroll 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 wfraser/pianoroll 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wfraser/pianoroll:/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] 8f7b1aa3c864e67e2e030dd228a731bca4cb774bf075e11249429d0b6d686f98
[INFO] running `"docker" "start" "-a" "8f7b1aa3c864e67e2e030dd228a731bca4cb774bf075e11249429d0b6d686f98"`
[INFO] [stderr]    Compiling pdf-canvas v0.5.4
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling ghakuf v0.5.1
[INFO] [stderr]    Compiling pianoroll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.54s
[INFO] running `"docker" "inspect" "8f7b1aa3c864e67e2e030dd228a731bca4cb774bf075e11249429d0b6d686f98"`
[INFO] running `"docker" "rm" "-f" "8f7b1aa3c864e67e2e030dd228a731bca4cb774bf075e11249429d0b6d686f98"`
[INFO] [stdout] 8f7b1aa3c864e67e2e030dd228a731bca4cb774bf075e11249429d0b6d686f98
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wfraser/pianoroll:/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] 5dacf07803f4b5cf960cdadd435f9a1e90637e8ad638632a1415e3b76bf9eabe
[INFO] running `"docker" "start" "-a" "5dacf07803f4b5cf960cdadd435f9a1e90637e8ad638632a1415e3b76bf9eabe"`
[INFO] [stderr]    Compiling pianoroll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "5dacf07803f4b5cf960cdadd435f9a1e90637e8ad638632a1415e3b76bf9eabe"`
[INFO] running `"docker" "rm" "-f" "5dacf07803f4b5cf960cdadd435f9a1e90637e8ad638632a1415e3b76bf9eabe"`
[INFO] [stdout] 5dacf07803f4b5cf960cdadd435f9a1e90637e8ad638632a1415e3b76bf9eabe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/wfraser/pianoroll:/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] 9555f9298e546ec2387bd12522798505801de740d5f0a4184b07d4044595f6e4
[INFO] running `"docker" "start" "-a" "9555f9298e546ec2387bd12522798505801de740d5f0a4184b07d4044595f6e4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pianoroll-d3f3bfa121125787
[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" "9555f9298e546ec2387bd12522798505801de740d5f0a4184b07d4044595f6e4"`
[INFO] running `"docker" "rm" "-f" "9555f9298e546ec2387bd12522798505801de740d5f0a4184b07d4044595f6e4"`
[INFO] [stdout] 9555f9298e546ec2387bd12522798505801de740d5f0a4184b07d4044595f6e4