[INFO] updating cached repository chiPlington/supreme-spork
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chiPlington/supreme-spork
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chiPlington/supreme-spork" "work/ex/beta-1.38-1/sources/1.37.0/gh/chiPlington/supreme-spork"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chiPlington/supreme-spork'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chiPlington/supreme-spork" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chiPlington/supreme-spork"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chiPlington/supreme-spork'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a21bf08906e6354b891a65d530cb546a6d4687f0
[INFO] sha for GitHub repo chiPlington/supreme-spork: a21bf08906e6354b891a65d530cb546a6d4687f0
[INFO] validating manifest of chiPlington/supreme-spork 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 chiPlington/supreme-spork 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 chiPlington/supreme-spork
[INFO] finished frobbing chiPlington/supreme-spork
[INFO] frobbed toml for chiPlington/supreme-spork written to work/ex/beta-1.38-1/sources/1.37.0/gh/chiPlington/supreme-spork/Cargo.toml
[INFO] started frobbing chiPlington/supreme-spork
[INFO] finished frobbing chiPlington/supreme-spork
[INFO] frobbed toml for chiPlington/supreme-spork written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chiPlington/supreme-spork/Cargo.toml
[INFO] crate chiPlington/supreme-spork 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 chiPlington/supreme-spork 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-6/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/chiPlington/supreme-spork:/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] 403fb22c8d35691cc3f46cefa40a4b00afc74e4c8d262b3637e8c199de57f650
[INFO] running `"docker" "start" "-a" "403fb22c8d35691cc3f46cefa40a4b00afc74e4c8d262b3637e8c199de57f650"`
[INFO] [stderr]    Compiling text_io v0.1.7
[INFO] [stderr]    Compiling prime_numbers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `"docker" "inspect" "403fb22c8d35691cc3f46cefa40a4b00afc74e4c8d262b3637e8c199de57f650"`
[INFO] running `"docker" "rm" "-f" "403fb22c8d35691cc3f46cefa40a4b00afc74e4c8d262b3637e8c199de57f650"`
[INFO] [stdout] 403fb22c8d35691cc3f46cefa40a4b00afc74e4c8d262b3637e8c199de57f650
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/chiPlington/supreme-spork:/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] 923e5ffd077c974eecf53dcdaa4a97d9678febf22197adb5708519db919e0587
[INFO] running `"docker" "start" "-a" "923e5ffd077c974eecf53dcdaa4a97d9678febf22197adb5708519db919e0587"`
[INFO] [stderr]    Compiling prime_numbers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "923e5ffd077c974eecf53dcdaa4a97d9678febf22197adb5708519db919e0587"`
[INFO] running `"docker" "rm" "-f" "923e5ffd077c974eecf53dcdaa4a97d9678febf22197adb5708519db919e0587"`
[INFO] [stdout] 923e5ffd077c974eecf53dcdaa4a97d9678febf22197adb5708519db919e0587
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/chiPlington/supreme-spork:/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] 19482c9cd8ae6d3616da782210f9068fea60b17a468da98c4514b846796bd981
[INFO] running `"docker" "start" "-a" "19482c9cd8ae6d3616da782210f9068fea60b17a468da98c4514b846796bd981"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prime_numbers-e4f612f17e53eb8a
[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" "19482c9cd8ae6d3616da782210f9068fea60b17a468da98c4514b846796bd981"`
[INFO] running `"docker" "rm" "-f" "19482c9cd8ae6d3616da782210f9068fea60b17a468da98c4514b846796bd981"`
[INFO] [stdout] 19482c9cd8ae6d3616da782210f9068fea60b17a468da98c4514b846796bd981