[INFO] updating cached repository Ryan-Florida/NumericalAnalysisFun
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ryan-Florida/NumericalAnalysisFun
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryan-Florida/NumericalAnalysisFun" "work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan-Florida/NumericalAnalysisFun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan-Florida/NumericalAnalysisFun'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ryan-Florida/NumericalAnalysisFun" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan-Florida/NumericalAnalysisFun"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan-Florida/NumericalAnalysisFun'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 584426312680ffba486eb4bbe8a897dcbf3ca08f
[INFO] sha for GitHub repo Ryan-Florida/NumericalAnalysisFun: 584426312680ffba486eb4bbe8a897dcbf3ca08f
[INFO] validating manifest of Ryan-Florida/NumericalAnalysisFun 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 Ryan-Florida/NumericalAnalysisFun 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 Ryan-Florida/NumericalAnalysisFun
[INFO] finished frobbing Ryan-Florida/NumericalAnalysisFun
[INFO] frobbed toml for Ryan-Florida/NumericalAnalysisFun written to work/ex/beta-1.38-1/sources/1.37.0/gh/Ryan-Florida/NumericalAnalysisFun/Cargo.toml
[INFO] started frobbing Ryan-Florida/NumericalAnalysisFun
[INFO] finished frobbing Ryan-Florida/NumericalAnalysisFun
[INFO] frobbed toml for Ryan-Florida/NumericalAnalysisFun written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan-Florida/NumericalAnalysisFun/Cargo.toml
[INFO] crate Ryan-Florida/NumericalAnalysisFun 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 Ryan-Florida/NumericalAnalysisFun against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan-Florida/NumericalAnalysisFun:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] cdd1ce79dccdf929511e2f4ffff996c43d71a7118478d4af9dc14592efd24229
[INFO] running `"docker" "start" "-a" "cdd1ce79dccdf929511e2f4ffff996c43d71a7118478d4af9dc14592efd24229"`
[INFO] [stderr]    Compiling example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "cdd1ce79dccdf929511e2f4ffff996c43d71a7118478d4af9dc14592efd24229"`
[INFO] running `"docker" "rm" "-f" "cdd1ce79dccdf929511e2f4ffff996c43d71a7118478d4af9dc14592efd24229"`
[INFO] [stdout] cdd1ce79dccdf929511e2f4ffff996c43d71a7118478d4af9dc14592efd24229
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan-Florida/NumericalAnalysisFun:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 13dbe21bfa015bac7130e501acf9e1679ecb8f0ebb2b8e47713e2db6833d8421
[INFO] running `"docker" "start" "-a" "13dbe21bfa015bac7130e501acf9e1679ecb8f0ebb2b8e47713e2db6833d8421"`
[INFO] [stderr]    Compiling example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "13dbe21bfa015bac7130e501acf9e1679ecb8f0ebb2b8e47713e2db6833d8421"`
[INFO] running `"docker" "rm" "-f" "13dbe21bfa015bac7130e501acf9e1679ecb8f0ebb2b8e47713e2db6833d8421"`
[INFO] [stdout] 13dbe21bfa015bac7130e501acf9e1679ecb8f0ebb2b8e47713e2db6833d8421
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ryan-Florida/NumericalAnalysisFun:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f64b868f6229f04b698c441fb7b505ce2e2503eb470f11fb5473018076052d5f
[INFO] running `"docker" "start" "-a" "f64b868f6229f04b698c441fb7b505ce2e2503eb470f11fb5473018076052d5f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/example-d266783620e53ba7
[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] [stderr]      Running /opt/crater/target/debug/deps/example-d563925a096af35e
[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] [stderr]    Doc-tests example
[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" "f64b868f6229f04b698c441fb7b505ce2e2503eb470f11fb5473018076052d5f"`
[INFO] running `"docker" "rm" "-f" "f64b868f6229f04b698c441fb7b505ce2e2503eb470f11fb5473018076052d5f"`
[INFO] [stdout] f64b868f6229f04b698c441fb7b505ce2e2503eb470f11fb5473018076052d5f