[INFO] updating cached repository youmts/dining_philosophers
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/youmts/dining_philosophers
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/youmts/dining_philosophers" "work/ex/beta-1.38-1/sources/1.37.0/gh/youmts/dining_philosophers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/youmts/dining_philosophers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/youmts/dining_philosophers" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/youmts/dining_philosophers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/youmts/dining_philosophers'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e523b7cbe55c4f9d2fdb73b411a31439ee4ed0b
[INFO] sha for GitHub repo youmts/dining_philosophers: 9e523b7cbe55c4f9d2fdb73b411a31439ee4ed0b
[INFO] validating manifest of youmts/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 youmts/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 youmts/dining_philosophers
[INFO] finished frobbing youmts/dining_philosophers
[INFO] frobbed toml for youmts/dining_philosophers written to work/ex/beta-1.38-1/sources/1.37.0/gh/youmts/dining_philosophers/Cargo.toml
[INFO] started frobbing youmts/dining_philosophers
[INFO] finished frobbing youmts/dining_philosophers
[INFO] frobbed toml for youmts/dining_philosophers written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/youmts/dining_philosophers/Cargo.toml
[INFO] crate youmts/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 youmts/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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/youmts/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] 36aa1fc31e9b870e24ae0a91af20a51109579d24fa9c3b2304efaef07227a8fd
[INFO] running `"docker" "start" "-a" "36aa1fc31e9b870e24ae0a91af20a51109579d24fa9c3b2304efaef07227a8fd"`
[INFO] [stderr]    Compiling dining_philosophers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "36aa1fc31e9b870e24ae0a91af20a51109579d24fa9c3b2304efaef07227a8fd"`
[INFO] running `"docker" "rm" "-f" "36aa1fc31e9b870e24ae0a91af20a51109579d24fa9c3b2304efaef07227a8fd"`
[INFO] [stdout] 36aa1fc31e9b870e24ae0a91af20a51109579d24fa9c3b2304efaef07227a8fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/youmts/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] 95ca98775f6c0d59263ed3bd07d82dbdd1d57c80aa136969248c1cdd56a00349
[INFO] running `"docker" "start" "-a" "95ca98775f6c0d59263ed3bd07d82dbdd1d57c80aa136969248c1cdd56a00349"`
[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" "95ca98775f6c0d59263ed3bd07d82dbdd1d57c80aa136969248c1cdd56a00349"`
[INFO] running `"docker" "rm" "-f" "95ca98775f6c0d59263ed3bd07d82dbdd1d57c80aa136969248c1cdd56a00349"`
[INFO] [stdout] 95ca98775f6c0d59263ed3bd07d82dbdd1d57c80aa136969248c1cdd56a00349
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/youmts/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] fd3c012b61e3c3288263a4106c77d7d7c145a016f5b70c55c367a12249c78496
[INFO] running `"docker" "start" "-a" "fd3c012b61e3c3288263a4106c77d7d7c145a016f5b70c55c367a12249c78496"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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" "fd3c012b61e3c3288263a4106c77d7d7c145a016f5b70c55c367a12249c78496"`
[INFO] running `"docker" "rm" "-f" "fd3c012b61e3c3288263a4106c77d7d7c145a016f5b70c55c367a12249c78496"`
[INFO] [stdout] fd3c012b61e3c3288263a4106c77d7d7c145a016f5b70c55c367a12249c78496