[INFO] updating cached repository babariviere/dining_philosopher-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/babariviere/dining_philosopher-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/babariviere/dining_philosopher-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/babariviere/dining_philosopher-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/babariviere/dining_philosopher-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/babariviere/dining_philosopher-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/babariviere/dining_philosopher-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/babariviere/dining_philosopher-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1b1a325da6bb8d28358b3d78922b72b218f255ee
[INFO] sha for GitHub repo babariviere/dining_philosopher-rs: 1b1a325da6bb8d28358b3d78922b72b218f255ee
[INFO] validating manifest of babariviere/dining_philosopher-rs 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 babariviere/dining_philosopher-rs 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 babariviere/dining_philosopher-rs
[INFO] finished frobbing babariviere/dining_philosopher-rs
[INFO] frobbed toml for babariviere/dining_philosopher-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/babariviere/dining_philosopher-rs/Cargo.toml
[INFO] started frobbing babariviere/dining_philosopher-rs
[INFO] finished frobbing babariviere/dining_philosopher-rs
[INFO] frobbed toml for babariviere/dining_philosopher-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/babariviere/dining_philosopher-rs/Cargo.toml
[INFO] crate babariviere/dining_philosopher-rs 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/babariviere/dining_philosopher-rs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 babariviere/dining_philosopher-rs 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/babariviere/dining_philosopher-rs:/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] 59499988e84ad7351cc071cceca94eb49f5bc091416f3de16a96038447a92cf9
[INFO] running `"docker" "start" "-a" "59499988e84ad7351cc071cceca94eb49f5bc091416f3de16a96038447a92cf9"`
[INFO] [stderr]    Compiling dining_philosopher v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "59499988e84ad7351cc071cceca94eb49f5bc091416f3de16a96038447a92cf9"`
[INFO] running `"docker" "rm" "-f" "59499988e84ad7351cc071cceca94eb49f5bc091416f3de16a96038447a92cf9"`
[INFO] [stdout] 59499988e84ad7351cc071cceca94eb49f5bc091416f3de16a96038447a92cf9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/babariviere/dining_philosopher-rs:/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] c5470f8872558346dc569e079a9cbee83590b39de2de663dfcf9765cde03af03
[INFO] running `"docker" "start" "-a" "c5470f8872558346dc569e079a9cbee83590b39de2de663dfcf9765cde03af03"`
[INFO] [stderr]    Compiling dining_philosopher v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "c5470f8872558346dc569e079a9cbee83590b39de2de663dfcf9765cde03af03"`
[INFO] running `"docker" "rm" "-f" "c5470f8872558346dc569e079a9cbee83590b39de2de663dfcf9765cde03af03"`
[INFO] [stdout] c5470f8872558346dc569e079a9cbee83590b39de2de663dfcf9765cde03af03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/babariviere/dining_philosopher-rs:/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] 9cd7525ec2e39196b1b74bc187ae31980c308749f55914a174fd62e1d3cf68cc
[INFO] running `"docker" "start" "-a" "9cd7525ec2e39196b1b74bc187ae31980c308749f55914a174fd62e1d3cf68cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dining_philosopher-8d95df4ae04b73b4
[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" "9cd7525ec2e39196b1b74bc187ae31980c308749f55914a174fd62e1d3cf68cc"`
[INFO] running `"docker" "rm" "-f" "9cd7525ec2e39196b1b74bc187ae31980c308749f55914a174fd62e1d3cf68cc"`
[INFO] [stdout] 9cd7525ec2e39196b1b74bc187ae31980c308749f55914a174fd62e1d3cf68cc