[INFO] updating cached repository scruffystuffs/ttgen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scruffystuffs/ttgen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scruffystuffs/ttgen" "work/ex/beta-1.38-1/sources/1.37.0/gh/scruffystuffs/ttgen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/scruffystuffs/ttgen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scruffystuffs/ttgen" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scruffystuffs/ttgen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scruffystuffs/ttgen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 491a80af195af66d825a1f1a5e2219e130a95114
[INFO] sha for GitHub repo scruffystuffs/ttgen: 491a80af195af66d825a1f1a5e2219e130a95114
[INFO] validating manifest of scruffystuffs/ttgen 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 scruffystuffs/ttgen 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 scruffystuffs/ttgen
[INFO] finished frobbing scruffystuffs/ttgen
[INFO] frobbed toml for scruffystuffs/ttgen written to work/ex/beta-1.38-1/sources/1.37.0/gh/scruffystuffs/ttgen/Cargo.toml
[INFO] started frobbing scruffystuffs/ttgen
[INFO] finished frobbing scruffystuffs/ttgen
[INFO] frobbed toml for scruffystuffs/ttgen written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scruffystuffs/ttgen/Cargo.toml
[INFO] crate scruffystuffs/ttgen 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 scruffystuffs/ttgen 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/scruffystuffs/ttgen:/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] c97c00391bd64c3acb5f6b930c8ed963d0f55af029da69092cb78403ebd8ff0d
[INFO] running `"docker" "start" "-a" "c97c00391bd64c3acb5f6b930c8ed963d0f55af029da69092cb78403ebd8ff0d"`
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling once_cell v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling hashbrown v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling handlebars v2.0.0-beta.2
[INFO] [stderr]    Compiling ttgen v1.0.0-beta (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.23s
[INFO] running `"docker" "inspect" "c97c00391bd64c3acb5f6b930c8ed963d0f55af029da69092cb78403ebd8ff0d"`
[INFO] running `"docker" "rm" "-f" "c97c00391bd64c3acb5f6b930c8ed963d0f55af029da69092cb78403ebd8ff0d"`
[INFO] [stdout] c97c00391bd64c3acb5f6b930c8ed963d0f55af029da69092cb78403ebd8ff0d
[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/scruffystuffs/ttgen:/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] 35aa45a12eb581728251d4ce3ca9126d158331493156579ea740b0c7380c50ba
[INFO] running `"docker" "start" "-a" "35aa45a12eb581728251d4ce3ca9126d158331493156579ea740b0c7380c50ba"`
[INFO] [stderr]    Compiling ttgen v1.0.0-beta (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `"docker" "inspect" "35aa45a12eb581728251d4ce3ca9126d158331493156579ea740b0c7380c50ba"`
[INFO] running `"docker" "rm" "-f" "35aa45a12eb581728251d4ce3ca9126d158331493156579ea740b0c7380c50ba"`
[INFO] [stdout] 35aa45a12eb581728251d4ce3ca9126d158331493156579ea740b0c7380c50ba
[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/scruffystuffs/ttgen:/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] 02e9c0eeb38cf8bb258b25dcf0922fe3b78949c606130c59be412f8b35b6af21
[INFO] running `"docker" "start" "-a" "02e9c0eeb38cf8bb258b25dcf0922fe3b78949c606130c59be412f8b35b6af21"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ttgen-b4b8b4c77e72700e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test spec::test::deser_single ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "02e9c0eeb38cf8bb258b25dcf0922fe3b78949c606130c59be412f8b35b6af21"`
[INFO] running `"docker" "rm" "-f" "02e9c0eeb38cf8bb258b25dcf0922fe3b78949c606130c59be412f8b35b6af21"`
[INFO] [stdout] 02e9c0eeb38cf8bb258b25dcf0922fe3b78949c606130c59be412f8b35b6af21