[INFO] updating cached repository bachp/parwalk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bachp/parwalk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bachp/parwalk" "work/ex/beta-1.37-6/sources/1.36.0/gh/bachp/parwalk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bachp/parwalk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bachp/parwalk" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bachp/parwalk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bachp/parwalk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 870aea7144f04300b3e23417fc6ac9708562e056
[INFO] sha for GitHub repo bachp/parwalk: 870aea7144f04300b3e23417fc6ac9708562e056
[INFO] validating manifest of bachp/parwalk 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 bachp/parwalk 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 bachp/parwalk
[INFO] finished frobbing bachp/parwalk
[INFO] frobbed toml for bachp/parwalk written to work/ex/beta-1.37-6/sources/1.36.0/gh/bachp/parwalk/Cargo.toml
[INFO] started frobbing bachp/parwalk
[INFO] finished frobbing bachp/parwalk
[INFO] frobbed toml for bachp/parwalk written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bachp/parwalk/Cargo.toml
[INFO] crate bachp/parwalk 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 bachp/parwalk 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bachp/parwalk:/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] 2f9ce5516ffb4ca9f51f3c985d44a4aaa6043f592306a984d2986dbad045f2b7
[INFO] running `"docker" "start" "-a" "2f9ce5516ffb4ca9f51f3c985d44a4aaa6043f592306a984d2986dbad045f2b7"`
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling regex v0.2.9
[INFO] [stderr]    Compiling termcolor v0.3.5
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling clap v2.31.1
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling rayon v1.0.0
[INFO] [stderr]    Compiling env_logger v0.5.5
[INFO] [stderr]    Compiling parwalk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.67s
[INFO] running `"docker" "inspect" "2f9ce5516ffb4ca9f51f3c985d44a4aaa6043f592306a984d2986dbad045f2b7"`
[INFO] running `"docker" "rm" "-f" "2f9ce5516ffb4ca9f51f3c985d44a4aaa6043f592306a984d2986dbad045f2b7"`
[INFO] [stdout] 2f9ce5516ffb4ca9f51f3c985d44a4aaa6043f592306a984d2986dbad045f2b7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bachp/parwalk:/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] a5e9273a66236b9eb4eed8b239ab0bc4594499a84331c5c6055c050f3a61263b
[INFO] running `"docker" "start" "-a" "a5e9273a66236b9eb4eed8b239ab0bc4594499a84331c5c6055c050f3a61263b"`
[INFO] [stderr]    Compiling parwalk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "a5e9273a66236b9eb4eed8b239ab0bc4594499a84331c5c6055c050f3a61263b"`
[INFO] running `"docker" "rm" "-f" "a5e9273a66236b9eb4eed8b239ab0bc4594499a84331c5c6055c050f3a61263b"`
[INFO] [stdout] a5e9273a66236b9eb4eed8b239ab0bc4594499a84331c5c6055c050f3a61263b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bachp/parwalk:/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] 3e41eec42ed8c666b5ced22eac6f45bde2b50d676e56ebb5b8e442cec4f834a5
[INFO] running `"docker" "start" "-a" "3e41eec42ed8c666b5ced22eac6f45bde2b50d676e56ebb5b8e442cec4f834a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parwalk-c10c00b05e8d6ffe
[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" "3e41eec42ed8c666b5ced22eac6f45bde2b50d676e56ebb5b8e442cec4f834a5"`
[INFO] running `"docker" "rm" "-f" "3e41eec42ed8c666b5ced22eac6f45bde2b50d676e56ebb5b8e442cec4f834a5"`
[INFO] [stdout] 3e41eec42ed8c666b5ced22eac6f45bde2b50d676e56ebb5b8e442cec4f834a5