[INFO] updating cached repository cmbankester/dining-philosophers-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cmbankester/dining-philosophers-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cmbankester/dining-philosophers-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/cmbankester/dining-philosophers-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cmbankester/dining-philosophers-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cmbankester/dining-philosophers-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmbankester/dining-philosophers-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmbankester/dining-philosophers-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6ae57ee970ff88176ddf30b7586727f7faf966da
[INFO] sha for GitHub repo cmbankester/dining-philosophers-rust: 6ae57ee970ff88176ddf30b7586727f7faf966da
[INFO] validating manifest of cmbankester/dining-philosophers-rust 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 cmbankester/dining-philosophers-rust 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 cmbankester/dining-philosophers-rust
[INFO] finished frobbing cmbankester/dining-philosophers-rust
[INFO] frobbed toml for cmbankester/dining-philosophers-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/cmbankester/dining-philosophers-rust/Cargo.toml
[INFO] started frobbing cmbankester/dining-philosophers-rust
[INFO] finished frobbing cmbankester/dining-philosophers-rust
[INFO] frobbed toml for cmbankester/dining-philosophers-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmbankester/dining-philosophers-rust/Cargo.toml
[INFO] crate cmbankester/dining-philosophers-rust 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 cmbankester/dining-philosophers-rust 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmbankester/dining-philosophers-rust:/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] 1304c3f6aa478cf33b51b8f83cb282ecf587fbab759fe44f765c376dc043a580
[INFO] running `"docker" "start" "-a" "1304c3f6aa478cf33b51b8f83cb282ecf587fbab759fe44f765c376dc043a580"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dining_philosophers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "1304c3f6aa478cf33b51b8f83cb282ecf587fbab759fe44f765c376dc043a580"`
[INFO] running `"docker" "rm" "-f" "1304c3f6aa478cf33b51b8f83cb282ecf587fbab759fe44f765c376dc043a580"`
[INFO] [stdout] 1304c3f6aa478cf33b51b8f83cb282ecf587fbab759fe44f765c376dc043a580
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmbankester/dining-philosophers-rust:/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] 093c5d579649b75f25f1891bdf3cd7cdfad8cc1cc523f17c79153b255d9f2f31
[INFO] running `"docker" "start" "-a" "093c5d579649b75f25f1891bdf3cd7cdfad8cc1cc523f17c79153b255d9f2f31"`
[INFO] [stderr]    Compiling dining_philosophers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "093c5d579649b75f25f1891bdf3cd7cdfad8cc1cc523f17c79153b255d9f2f31"`
[INFO] running `"docker" "rm" "-f" "093c5d579649b75f25f1891bdf3cd7cdfad8cc1cc523f17c79153b255d9f2f31"`
[INFO] [stdout] 093c5d579649b75f25f1891bdf3cd7cdfad8cc1cc523f17c79153b255d9f2f31
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmbankester/dining-philosophers-rust:/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] 1323c4ecc64bcd77e069df47158f62d4511eda3c270d3bb1e468ee0b010a3fb2
[INFO] running `"docker" "start" "-a" "1323c4ecc64bcd77e069df47158f62d4511eda3c270d3bb1e468ee0b010a3fb2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dining_philosophers-8b9d03c85afa616d
[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" "1323c4ecc64bcd77e069df47158f62d4511eda3c270d3bb1e468ee0b010a3fb2"`
[INFO] running `"docker" "rm" "-f" "1323c4ecc64bcd77e069df47158f62d4511eda3c270d3bb1e468ee0b010a3fb2"`
[INFO] [stdout] 1323c4ecc64bcd77e069df47158f62d4511eda3c270d3bb1e468ee0b010a3fb2