[INFO] updating cached repository fzzzy/rust-process-in-parallel
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fzzzy/rust-process-in-parallel
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fzzzy/rust-process-in-parallel" "work/ex/beta-1.37-6/sources/1.36.0/gh/fzzzy/rust-process-in-parallel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/fzzzy/rust-process-in-parallel'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fzzzy/rust-process-in-parallel" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fzzzy/rust-process-in-parallel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fzzzy/rust-process-in-parallel'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4d01c316cf5c79cae0a82c11966f5b402af18566
[INFO] sha for GitHub repo fzzzy/rust-process-in-parallel: 4d01c316cf5c79cae0a82c11966f5b402af18566
[INFO] validating manifest of fzzzy/rust-process-in-parallel 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 fzzzy/rust-process-in-parallel 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 fzzzy/rust-process-in-parallel
[INFO] finished frobbing fzzzy/rust-process-in-parallel
[INFO] frobbed toml for fzzzy/rust-process-in-parallel written to work/ex/beta-1.37-6/sources/1.36.0/gh/fzzzy/rust-process-in-parallel/Cargo.toml
[INFO] started frobbing fzzzy/rust-process-in-parallel
[INFO] finished frobbing fzzzy/rust-process-in-parallel
[INFO] frobbed toml for fzzzy/rust-process-in-parallel written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fzzzy/rust-process-in-parallel/Cargo.toml
[INFO] crate fzzzy/rust-process-in-parallel 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 fzzzy/rust-process-in-parallel 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-3/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/fzzzy/rust-process-in-parallel:/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] 15a7c4747ea7d1e59ac4a920cfe45aa0b37dd6ac770310988c3316ac9591800d
[INFO] running `"docker" "start" "-a" "15a7c4747ea7d1e59ac4a920cfe45aa0b37dd6ac770310988c3316ac9591800d"`
[INFO] [stderr]    Compiling rust-process-in-parallel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "15a7c4747ea7d1e59ac4a920cfe45aa0b37dd6ac770310988c3316ac9591800d"`
[INFO] running `"docker" "rm" "-f" "15a7c4747ea7d1e59ac4a920cfe45aa0b37dd6ac770310988c3316ac9591800d"`
[INFO] [stdout] 15a7c4747ea7d1e59ac4a920cfe45aa0b37dd6ac770310988c3316ac9591800d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/fzzzy/rust-process-in-parallel:/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] b3aa9208055cf48712218317263d8253d6eeb9e74647cac40fe021fb4737a9ef
[INFO] running `"docker" "start" "-a" "b3aa9208055cf48712218317263d8253d6eeb9e74647cac40fe021fb4737a9ef"`
[INFO] [stderr]    Compiling rust-process-in-parallel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "b3aa9208055cf48712218317263d8253d6eeb9e74647cac40fe021fb4737a9ef"`
[INFO] running `"docker" "rm" "-f" "b3aa9208055cf48712218317263d8253d6eeb9e74647cac40fe021fb4737a9ef"`
[INFO] [stdout] b3aa9208055cf48712218317263d8253d6eeb9e74647cac40fe021fb4737a9ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/fzzzy/rust-process-in-parallel:/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] c26555089ecfbfe64d4583cd93a1b2a2f220a317f3f4985d4d8e06b2d690bd73
[INFO] running `"docker" "start" "-a" "c26555089ecfbfe64d4583cd93a1b2a2f220a317f3f4985d4d8e06b2d690bd73"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_process_in_parallel-1dab6d9777657fe5
[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" "c26555089ecfbfe64d4583cd93a1b2a2f220a317f3f4985d4d8e06b2d690bd73"`
[INFO] running `"docker" "rm" "-f" "c26555089ecfbfe64d4583cd93a1b2a2f220a317f3f4985d4d8e06b2d690bd73"`
[INFO] [stdout] c26555089ecfbfe64d4583cd93a1b2a2f220a317f3f4985d4d8e06b2d690bd73