[INFO] updating cached repository gallowstree/dancing-letters
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gallowstree/dancing-letters
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gallowstree/dancing-letters" "work/ex/beta-1.37-6/sources/1.36.0/gh/gallowstree/dancing-letters"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gallowstree/dancing-letters'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gallowstree/dancing-letters" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gallowstree/dancing-letters"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gallowstree/dancing-letters'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02b98e2defcebafece1de4290fe7c2894863b629
[INFO] sha for GitHub repo gallowstree/dancing-letters: 02b98e2defcebafece1de4290fe7c2894863b629
[INFO] validating manifest of gallowstree/dancing-letters on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gallowstree/dancing-letters on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gallowstree/dancing-letters
[INFO] finished frobbing gallowstree/dancing-letters
[INFO] frobbed toml for gallowstree/dancing-letters written to work/ex/beta-1.37-6/sources/1.36.0/gh/gallowstree/dancing-letters/Cargo.toml
[INFO] started frobbing gallowstree/dancing-letters
[INFO] finished frobbing gallowstree/dancing-letters
[INFO] frobbed toml for gallowstree/dancing-letters written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gallowstree/dancing-letters/Cargo.toml
[INFO] crate gallowstree/dancing-letters already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gallowstree/dancing-letters against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gallowstree/dancing-letters:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 98907674c989b926cdbb5dc73e82260a1af10456f711550f208654aa89c7f3ef
[INFO] running `"docker" "start" "-a" "98907674c989b926cdbb5dc73e82260a1af10456f711550f208654aa89c7f3ef"`
[INFO] [stderr]    Compiling dancing-letters v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "98907674c989b926cdbb5dc73e82260a1af10456f711550f208654aa89c7f3ef"`
[INFO] running `"docker" "rm" "-f" "98907674c989b926cdbb5dc73e82260a1af10456f711550f208654aa89c7f3ef"`
[INFO] [stdout] 98907674c989b926cdbb5dc73e82260a1af10456f711550f208654aa89c7f3ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gallowstree/dancing-letters:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ec540c01a8abd87a2b0613288c0368e0a1470efb93a834e30b1e9376ebdb804d
[INFO] running `"docker" "start" "-a" "ec540c01a8abd87a2b0613288c0368e0a1470efb93a834e30b1e9376ebdb804d"`
[INFO] [stderr]    Compiling dancing-letters v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "ec540c01a8abd87a2b0613288c0368e0a1470efb93a834e30b1e9376ebdb804d"`
[INFO] running `"docker" "rm" "-f" "ec540c01a8abd87a2b0613288c0368e0a1470efb93a834e30b1e9376ebdb804d"`
[INFO] [stdout] ec540c01a8abd87a2b0613288c0368e0a1470efb93a834e30b1e9376ebdb804d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gallowstree/dancing-letters:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c4aae4df3e10ce319e5bfa217d5687818bd3ff9f2cc05f1f15d022d0fa0b3421
[INFO] running `"docker" "start" "-a" "c4aae4df3e10ce319e5bfa217d5687818bd3ff9f2cc05f1f15d022d0fa0b3421"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dancing_letters-1b8194e1262c498d
[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" "c4aae4df3e10ce319e5bfa217d5687818bd3ff9f2cc05f1f15d022d0fa0b3421"`
[INFO] running `"docker" "rm" "-f" "c4aae4df3e10ce319e5bfa217d5687818bd3ff9f2cc05f1f15d022d0fa0b3421"`
[INFO] [stdout] c4aae4df3e10ce319e5bfa217d5687818bd3ff9f2cc05f1f15d022d0fa0b3421