[INFO] updating cached repository yavrib/rust-project-euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yavrib/rust-project-euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yavrib/rust-project-euler" "work/ex/beta-1.38-1/sources/1.37.0/gh/yavrib/rust-project-euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yavrib/rust-project-euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yavrib/rust-project-euler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yavrib/rust-project-euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yavrib/rust-project-euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 34ffdaca799501a0cef433434188ad1db0adffd5
[INFO] sha for GitHub repo yavrib/rust-project-euler: 34ffdaca799501a0cef433434188ad1db0adffd5
[INFO] validating manifest of yavrib/rust-project-euler 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 yavrib/rust-project-euler 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 yavrib/rust-project-euler
[INFO] finished frobbing yavrib/rust-project-euler
[INFO] frobbed toml for yavrib/rust-project-euler written to work/ex/beta-1.38-1/sources/1.37.0/gh/yavrib/rust-project-euler/Cargo.toml
[INFO] started frobbing yavrib/rust-project-euler
[INFO] finished frobbing yavrib/rust-project-euler
[INFO] frobbed toml for yavrib/rust-project-euler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yavrib/rust-project-euler/Cargo.toml
[INFO] crate yavrib/rust-project-euler 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 yavrib/rust-project-euler 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yavrib/rust-project-euler:/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] 65d1199c132875d6479393fea72898ea5a9e87bf911a3784d1bc23067cbac78f
[INFO] running `"docker" "start" "-a" "65d1199c132875d6479393fea72898ea5a9e87bf911a3784d1bc23067cbac78f"`
[INFO] [stderr]    Compiling rust-project-euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "65d1199c132875d6479393fea72898ea5a9e87bf911a3784d1bc23067cbac78f"`
[INFO] running `"docker" "rm" "-f" "65d1199c132875d6479393fea72898ea5a9e87bf911a3784d1bc23067cbac78f"`
[INFO] [stdout] 65d1199c132875d6479393fea72898ea5a9e87bf911a3784d1bc23067cbac78f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yavrib/rust-project-euler:/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] fb0f07df9629edce8ff8618678181b4bb7216b6a4383e8981009bf00e0ca26d9
[INFO] running `"docker" "start" "-a" "fb0f07df9629edce8ff8618678181b4bb7216b6a4383e8981009bf00e0ca26d9"`
[INFO] [stderr]    Compiling rust-project-euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "fb0f07df9629edce8ff8618678181b4bb7216b6a4383e8981009bf00e0ca26d9"`
[INFO] running `"docker" "rm" "-f" "fb0f07df9629edce8ff8618678181b4bb7216b6a4383e8981009bf00e0ca26d9"`
[INFO] [stdout] fb0f07df9629edce8ff8618678181b4bb7216b6a4383e8981009bf00e0ca26d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yavrib/rust-project-euler:/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] 5e36bae7d2b5911602ed1937e0c65102ce464ee959dbcac3d3804f87c4c7bc68
[INFO] running `"docker" "start" "-a" "5e36bae7d2b5911602ed1937e0c65102ce464ee959dbcac3d3804f87c4c7bc68"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_project_euler-174ad1b1a2b1045b
[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" "5e36bae7d2b5911602ed1937e0c65102ce464ee959dbcac3d3804f87c4c7bc68"`
[INFO] running `"docker" "rm" "-f" "5e36bae7d2b5911602ed1937e0c65102ce464ee959dbcac3d3804f87c4c7bc68"`
[INFO] [stdout] 5e36bae7d2b5911602ed1937e0c65102ce464ee959dbcac3d3804f87c4c7bc68