[INFO] updating cached repository kakaka19/parallel-and-concurrent
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kakaka19/parallel-and-concurrent
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kakaka19/parallel-and-concurrent" "work/ex/beta-1.38-1/sources/1.37.0/gh/kakaka19/parallel-and-concurrent"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kakaka19/parallel-and-concurrent'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kakaka19/parallel-and-concurrent" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kakaka19/parallel-and-concurrent"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kakaka19/parallel-and-concurrent'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d76d1bae881ad05ee06bf67a9c9adfb46797355d
[INFO] sha for GitHub repo kakaka19/parallel-and-concurrent: d76d1bae881ad05ee06bf67a9c9adfb46797355d
[INFO] validating manifest of kakaka19/parallel-and-concurrent on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kakaka19/parallel-and-concurrent on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kakaka19/parallel-and-concurrent
[INFO] finished frobbing kakaka19/parallel-and-concurrent
[INFO] frobbed toml for kakaka19/parallel-and-concurrent written to work/ex/beta-1.38-1/sources/1.37.0/gh/kakaka19/parallel-and-concurrent/Cargo.toml
[INFO] started frobbing kakaka19/parallel-and-concurrent
[INFO] finished frobbing kakaka19/parallel-and-concurrent
[INFO] frobbed toml for kakaka19/parallel-and-concurrent written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kakaka19/parallel-and-concurrent/Cargo.toml
[INFO] crate kakaka19/parallel-and-concurrent already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kakaka19/parallel-and-concurrent against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kakaka19/parallel-and-concurrent:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3f121a011e2abb47322fec0baa2d1feacb6d3f1bda2d84d6a1d961d10b0f631d
[INFO] running `"docker" "start" "-a" "3f121a011e2abb47322fec0baa2d1feacb6d3f1bda2d84d6a1d961d10b0f631d"`
[INFO] [stderr]    Compiling parallel-and-concurrent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "3f121a011e2abb47322fec0baa2d1feacb6d3f1bda2d84d6a1d961d10b0f631d"`
[INFO] running `"docker" "rm" "-f" "3f121a011e2abb47322fec0baa2d1feacb6d3f1bda2d84d6a1d961d10b0f631d"`
[INFO] [stdout] 3f121a011e2abb47322fec0baa2d1feacb6d3f1bda2d84d6a1d961d10b0f631d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kakaka19/parallel-and-concurrent:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e2a52486bf6035c9ea82b5385c2032e6215e7679cb159b0f41bbabfa894ed311
[INFO] running `"docker" "start" "-a" "e2a52486bf6035c9ea82b5385c2032e6215e7679cb159b0f41bbabfa894ed311"`
[INFO] [stderr]    Compiling parallel-and-concurrent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "e2a52486bf6035c9ea82b5385c2032e6215e7679cb159b0f41bbabfa894ed311"`
[INFO] running `"docker" "rm" "-f" "e2a52486bf6035c9ea82b5385c2032e6215e7679cb159b0f41bbabfa894ed311"`
[INFO] [stdout] e2a52486bf6035c9ea82b5385c2032e6215e7679cb159b0f41bbabfa894ed311
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kakaka19/parallel-and-concurrent:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d340c1e83838280bb5bf25320c4a67d842fbfb4cddd54d3618ba4e9e7af39ec1
[INFO] running `"docker" "start" "-a" "d340c1e83838280bb5bf25320c4a67d842fbfb4cddd54d3618ba4e9e7af39ec1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parallel_and_concurrent-05b29ee3605b829d
[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" "d340c1e83838280bb5bf25320c4a67d842fbfb4cddd54d3618ba4e9e7af39ec1"`
[INFO] running `"docker" "rm" "-f" "d340c1e83838280bb5bf25320c4a67d842fbfb4cddd54d3618ba4e9e7af39ec1"`
[INFO] [stdout] d340c1e83838280bb5bf25320c4a67d842fbfb4cddd54d3618ba4e9e7af39ec1