[INFO] updating cached repository stephenpearson/project-euler-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/stephenpearson/project-euler-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/stephenpearson/project-euler-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/stephenpearson/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/stephenpearson/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stephenpearson/project-euler-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenpearson/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenpearson/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 191cf23a83a35d2d125e8511785cfd96e4eda9ff
[INFO] sha for GitHub repo stephenpearson/project-euler-rust: 191cf23a83a35d2d125e8511785cfd96e4eda9ff
[INFO] validating manifest of stephenpearson/project-euler-rust 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 stephenpearson/project-euler-rust 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 stephenpearson/project-euler-rust
[INFO] finished frobbing stephenpearson/project-euler-rust
[INFO] frobbed toml for stephenpearson/project-euler-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/stephenpearson/project-euler-rust/Cargo.toml
[INFO] started frobbing stephenpearson/project-euler-rust
[INFO] finished frobbing stephenpearson/project-euler-rust
[INFO] frobbed toml for stephenpearson/project-euler-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenpearson/project-euler-rust/Cargo.toml
[INFO] crate stephenpearson/project-euler-rust 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 stephenpearson/project-euler-rust 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/stephenpearson/project-euler-rust:/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] 5d227ac171ac6c1100812b4174d0c30bd3ed11b04dea4ea32998a7b88cbc744b
[INFO] running `"docker" "start" "-a" "5d227ac171ac6c1100812b4174d0c30bd3ed11b04dea4ea32998a7b88cbc744b"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "5d227ac171ac6c1100812b4174d0c30bd3ed11b04dea4ea32998a7b88cbc744b"`
[INFO] running `"docker" "rm" "-f" "5d227ac171ac6c1100812b4174d0c30bd3ed11b04dea4ea32998a7b88cbc744b"`
[INFO] [stdout] 5d227ac171ac6c1100812b4174d0c30bd3ed11b04dea4ea32998a7b88cbc744b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/stephenpearson/project-euler-rust:/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] 0251a19452b7a17be2413861b21d3d2d1c7f5a62eabd0ba0fa95315e7a731a0f
[INFO] running `"docker" "start" "-a" "0251a19452b7a17be2413861b21d3d2d1c7f5a62eabd0ba0fa95315e7a731a0f"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "0251a19452b7a17be2413861b21d3d2d1c7f5a62eabd0ba0fa95315e7a731a0f"`
[INFO] running `"docker" "rm" "-f" "0251a19452b7a17be2413861b21d3d2d1c7f5a62eabd0ba0fa95315e7a731a0f"`
[INFO] [stdout] 0251a19452b7a17be2413861b21d3d2d1c7f5a62eabd0ba0fa95315e7a731a0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/stephenpearson/project-euler-rust:/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] 1c0ac0190462d78b605f4d41da082de94d5e82483530ae7f45cd7f706ada6698
[INFO] running `"docker" "start" "-a" "1c0ac0190462d78b605f4d41da082de94d5e82483530ae7f45cd7f706ada6698"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[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/euler-d2fb64dee04c2518
[INFO] running `"docker" "inspect" "1c0ac0190462d78b605f4d41da082de94d5e82483530ae7f45cd7f706ada6698"`
[INFO] running `"docker" "rm" "-f" "1c0ac0190462d78b605f4d41da082de94d5e82483530ae7f45cd7f706ada6698"`
[INFO] [stdout] 1c0ac0190462d78b605f4d41da082de94d5e82483530ae7f45cd7f706ada6698