[INFO] updating cached repository philall/r-closures
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/philall/r-closures
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/philall/r-closures" "work/ex/beta-1.38-1/sources/1.37.0/gh/philall/r-closures"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/philall/r-closures'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/philall/r-closures" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/philall/r-closures"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/philall/r-closures'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2cbd50dcdacf46ab774e48614e5f66c7e27a0aab
[INFO] sha for GitHub repo philall/r-closures: 2cbd50dcdacf46ab774e48614e5f66c7e27a0aab
[INFO] validating manifest of philall/r-closures 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 philall/r-closures 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 philall/r-closures
[INFO] finished frobbing philall/r-closures
[INFO] frobbed toml for philall/r-closures written to work/ex/beta-1.38-1/sources/1.37.0/gh/philall/r-closures/Cargo.toml
[INFO] started frobbing philall/r-closures
[INFO] finished frobbing philall/r-closures
[INFO] frobbed toml for philall/r-closures written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/philall/r-closures/Cargo.toml
[INFO] crate philall/r-closures 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing philall/r-closures against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/philall/r-closures:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 36be468090c23acbce7b2c1cd5f01a533e1378b430bf8c9e30d2568b59df0ffc
[INFO] running `"docker" "start" "-a" "36be468090c23acbce7b2c1cd5f01a533e1378b430bf8c9e30d2568b59df0ffc"`
[INFO] [stderr]    Compiling r-closures v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "36be468090c23acbce7b2c1cd5f01a533e1378b430bf8c9e30d2568b59df0ffc"`
[INFO] running `"docker" "rm" "-f" "36be468090c23acbce7b2c1cd5f01a533e1378b430bf8c9e30d2568b59df0ffc"`
[INFO] [stdout] 36be468090c23acbce7b2c1cd5f01a533e1378b430bf8c9e30d2568b59df0ffc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/philall/r-closures:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3716d0c47b6e380f296716d1bbeda608b3bc791f44533b8bdfceb17a0d263688
[INFO] running `"docker" "start" "-a" "3716d0c47b6e380f296716d1bbeda608b3bc791f44533b8bdfceb17a0d263688"`
[INFO] [stderr]    Compiling r-closures v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "3716d0c47b6e380f296716d1bbeda608b3bc791f44533b8bdfceb17a0d263688"`
[INFO] running `"docker" "rm" "-f" "3716d0c47b6e380f296716d1bbeda608b3bc791f44533b8bdfceb17a0d263688"`
[INFO] [stdout] 3716d0c47b6e380f296716d1bbeda608b3bc791f44533b8bdfceb17a0d263688
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/philall/r-closures:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 3e804ef9a2aa134ede820e4c77ca315c6635d8f5f4c1149130208a3f2268d808
[INFO] running `"docker" "start" "-a" "3e804ef9a2aa134ede820e4c77ca315c6635d8f5f4c1149130208a3f2268d808"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/r_closures-a560ae34b883765d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test call_with_different_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3e804ef9a2aa134ede820e4c77ca315c6635d8f5f4c1149130208a3f2268d808"`
[INFO] running `"docker" "rm" "-f" "3e804ef9a2aa134ede820e4c77ca315c6635d8f5f4c1149130208a3f2268d808"`
[INFO] [stdout] 3e804ef9a2aa134ede820e4c77ca315c6635d8f5f4c1149130208a3f2268d808