[INFO] updating cached repository kokihonda/closure_book
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kokihonda/closure_book
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kokihonda/closure_book" "work/ex/beta-1.38-1/sources/1.37.0/gh/kokihonda/closure_book"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kokihonda/closure_book'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kokihonda/closure_book" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokihonda/closure_book"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokihonda/closure_book'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 512205ce5e28885f0fd20024f9f7575b85bb7a9f
[INFO] sha for GitHub repo kokihonda/closure_book: 512205ce5e28885f0fd20024f9f7575b85bb7a9f
[INFO] validating manifest of kokihonda/closure_book 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 kokihonda/closure_book 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 kokihonda/closure_book
[INFO] finished frobbing kokihonda/closure_book
[INFO] frobbed toml for kokihonda/closure_book written to work/ex/beta-1.38-1/sources/1.37.0/gh/kokihonda/closure_book/Cargo.toml
[INFO] started frobbing kokihonda/closure_book
[INFO] finished frobbing kokihonda/closure_book
[INFO] frobbed toml for kokihonda/closure_book written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kokihonda/closure_book/Cargo.toml
[INFO] crate kokihonda/closure_book 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 kokihonda/closure_book 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kokihonda/closure_book:/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] b2b8e42ce8152b6f7e153e0cfed978a09ece284a8544dc2add0c4b0f8503d4b9
[INFO] running `"docker" "start" "-a" "b2b8e42ce8152b6f7e153e0cfed978a09ece284a8544dc2add0c4b0f8503d4b9"`
[INFO] [stderr]    Compiling closure_book v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "b2b8e42ce8152b6f7e153e0cfed978a09ece284a8544dc2add0c4b0f8503d4b9"`
[INFO] running `"docker" "rm" "-f" "b2b8e42ce8152b6f7e153e0cfed978a09ece284a8544dc2add0c4b0f8503d4b9"`
[INFO] [stdout] b2b8e42ce8152b6f7e153e0cfed978a09ece284a8544dc2add0c4b0f8503d4b9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kokihonda/closure_book:/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] 4c8fa6476479a4c411312e16b6a3f9bd263840b1000456884da365cb1984dd13
[INFO] running `"docker" "start" "-a" "4c8fa6476479a4c411312e16b6a3f9bd263840b1000456884da365cb1984dd13"`
[INFO] [stderr]    Compiling closure_book v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "4c8fa6476479a4c411312e16b6a3f9bd263840b1000456884da365cb1984dd13"`
[INFO] running `"docker" "rm" "-f" "4c8fa6476479a4c411312e16b6a3f9bd263840b1000456884da365cb1984dd13"`
[INFO] [stdout] 4c8fa6476479a4c411312e16b6a3f9bd263840b1000456884da365cb1984dd13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kokihonda/closure_book:/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] 21def8f7d516fdc15e083dab5ba676ff1ce323620d97c88077c50903d40f6176
[INFO] running `"docker" "start" "-a" "21def8f7d516fdc15e083dab5ba676ff1ce323620d97c88077c50903d40f6176"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/closure_book-7995013b34adb0e0
[INFO] [stdout] running 2 tests
[INFO] [stdout] test call_with_different_values ... ok
[INFO] [stdout] test call_with_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "21def8f7d516fdc15e083dab5ba676ff1ce323620d97c88077c50903d40f6176"`
[INFO] running `"docker" "rm" "-f" "21def8f7d516fdc15e083dab5ba676ff1ce323620d97c88077c50903d40f6176"`
[INFO] [stdout] 21def8f7d516fdc15e083dab5ba676ff1ce323620d97c88077c50903d40f6176