[INFO] updating cached repository nyamadan/rust_dining_philosophers
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nyamadan/rust_dining_philosophers
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nyamadan/rust_dining_philosophers" "work/ex/beta-1.38-1/sources/1.37.0/gh/nyamadan/rust_dining_philosophers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nyamadan/rust_dining_philosophers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nyamadan/rust_dining_philosophers" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nyamadan/rust_dining_philosophers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nyamadan/rust_dining_philosophers'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 20e4ec22d6b9cf660e22085463d90f1e8b096464
[INFO] sha for GitHub repo nyamadan/rust_dining_philosophers: 20e4ec22d6b9cf660e22085463d90f1e8b096464
[INFO] validating manifest of nyamadan/rust_dining_philosophers 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 nyamadan/rust_dining_philosophers 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 nyamadan/rust_dining_philosophers
[INFO] finished frobbing nyamadan/rust_dining_philosophers
[INFO] frobbed toml for nyamadan/rust_dining_philosophers written to work/ex/beta-1.38-1/sources/1.37.0/gh/nyamadan/rust_dining_philosophers/Cargo.toml
[INFO] started frobbing nyamadan/rust_dining_philosophers
[INFO] finished frobbing nyamadan/rust_dining_philosophers
[INFO] frobbed toml for nyamadan/rust_dining_philosophers written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nyamadan/rust_dining_philosophers/Cargo.toml
[INFO] crate nyamadan/rust_dining_philosophers 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 nyamadan/rust_dining_philosophers 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-6/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/nyamadan/rust_dining_philosophers:/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] 9da6d44094cfeb770fe9d3c1f993b1acbc5e72d7a7b9787239ed0b93a2dec5b8
[INFO] running `"docker" "start" "-a" "9da6d44094cfeb770fe9d3c1f993b1acbc5e72d7a7b9787239ed0b93a2dec5b8"`
[INFO] [stderr]    Compiling rust_dining_philosophers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "9da6d44094cfeb770fe9d3c1f993b1acbc5e72d7a7b9787239ed0b93a2dec5b8"`
[INFO] running `"docker" "rm" "-f" "9da6d44094cfeb770fe9d3c1f993b1acbc5e72d7a7b9787239ed0b93a2dec5b8"`
[INFO] [stdout] 9da6d44094cfeb770fe9d3c1f993b1acbc5e72d7a7b9787239ed0b93a2dec5b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/nyamadan/rust_dining_philosophers:/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] 6d1898ce9bd8fc0f0d4a275b7c9b244da81c20b2495a2a69f3f78c720f8c4788
[INFO] running `"docker" "start" "-a" "6d1898ce9bd8fc0f0d4a275b7c9b244da81c20b2495a2a69f3f78c720f8c4788"`
[INFO] [stderr]    Compiling rust_dining_philosophers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "6d1898ce9bd8fc0f0d4a275b7c9b244da81c20b2495a2a69f3f78c720f8c4788"`
[INFO] running `"docker" "rm" "-f" "6d1898ce9bd8fc0f0d4a275b7c9b244da81c20b2495a2a69f3f78c720f8c4788"`
[INFO] [stdout] 6d1898ce9bd8fc0f0d4a275b7c9b244da81c20b2495a2a69f3f78c720f8c4788
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/nyamadan/rust_dining_philosophers:/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] a9bf27901257adea6b3806704f236b688758ee49a33574b27cfb404d8184783e
[INFO] running `"docker" "start" "-a" "a9bf27901257adea6b3806704f236b688758ee49a33574b27cfb404d8184783e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_dining_philosophers-46ce533f81a78c78
[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" "a9bf27901257adea6b3806704f236b688758ee49a33574b27cfb404d8184783e"`
[INFO] running `"docker" "rm" "-f" "a9bf27901257adea6b3806704f236b688758ee49a33574b27cfb404d8184783e"`
[INFO] [stdout] a9bf27901257adea6b3806704f236b688758ee49a33574b27cfb404d8184783e