[INFO] updating cached repository jujunjun110/dining_philosophers
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jujunjun110/dining_philosophers
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jujunjun110/dining_philosophers" "work/ex/beta-1.38-1/sources/1.37.0/gh/jujunjun110/dining_philosophers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jujunjun110/dining_philosophers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jujunjun110/dining_philosophers" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jujunjun110/dining_philosophers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jujunjun110/dining_philosophers'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f458dc9813a169af0914dfe7ac84fe86c9516ccb
[INFO] sha for GitHub repo jujunjun110/dining_philosophers: f458dc9813a169af0914dfe7ac84fe86c9516ccb
[INFO] validating manifest of jujunjun110/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 jujunjun110/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 jujunjun110/dining_philosophers
[INFO] finished frobbing jujunjun110/dining_philosophers
[INFO] frobbed toml for jujunjun110/dining_philosophers written to work/ex/beta-1.38-1/sources/1.37.0/gh/jujunjun110/dining_philosophers/Cargo.toml
[INFO] started frobbing jujunjun110/dining_philosophers
[INFO] finished frobbing jujunjun110/dining_philosophers
[INFO] frobbed toml for jujunjun110/dining_philosophers written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jujunjun110/dining_philosophers/Cargo.toml
[INFO] crate jujunjun110/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jujunjun110/dining_philosophers 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jujunjun110/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 50dda3701b5d53324a2072b4a45ab87bb1c5091be822d0f98b75d072051424bf
[INFO] running `"docker" "start" "-a" "50dda3701b5d53324a2072b4a45ab87bb1c5091be822d0f98b75d072051424bf"`
[INFO] [stderr]    Compiling dining_philosophers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "50dda3701b5d53324a2072b4a45ab87bb1c5091be822d0f98b75d072051424bf"`
[INFO] running `"docker" "rm" "-f" "50dda3701b5d53324a2072b4a45ab87bb1c5091be822d0f98b75d072051424bf"`
[INFO] [stdout] 50dda3701b5d53324a2072b4a45ab87bb1c5091be822d0f98b75d072051424bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jujunjun110/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9d218429baf719c320f2fb27c24838dc1b5e4cda2185144f2a1bdd9035753cc5
[INFO] running `"docker" "start" "-a" "9d218429baf719c320f2fb27c24838dc1b5e4cda2185144f2a1bdd9035753cc5"`
[INFO] [stderr]    Compiling dining_philosophers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "9d218429baf719c320f2fb27c24838dc1b5e4cda2185144f2a1bdd9035753cc5"`
[INFO] running `"docker" "rm" "-f" "9d218429baf719c320f2fb27c24838dc1b5e4cda2185144f2a1bdd9035753cc5"`
[INFO] [stdout] 9d218429baf719c320f2fb27c24838dc1b5e4cda2185144f2a1bdd9035753cc5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jujunjun110/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f1f3543cd83dc4f2d90e3f434b6f9718a1eb6d23e12b70a6d7419348108df50a
[INFO] running `"docker" "start" "-a" "f1f3543cd83dc4f2d90e3f434b6f9718a1eb6d23e12b70a6d7419348108df50a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[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" "f1f3543cd83dc4f2d90e3f434b6f9718a1eb6d23e12b70a6d7419348108df50a"`
[INFO] running `"docker" "rm" "-f" "f1f3543cd83dc4f2d90e3f434b6f9718a1eb6d23e12b70a6d7419348108df50a"`
[INFO] [stdout] f1f3543cd83dc4f2d90e3f434b6f9718a1eb6d23e12b70a6d7419348108df50a