[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-1.37-6/sources/1.36.0/gh/stephenpearson/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/stephenpearson/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stephenpearson/project-euler-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/stephenpearson/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of stephenpearson/project-euler-rust on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing stephenpearson/project-euler-rust against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 8c168743e9751ba61cdcf4558a7dbe6021db900c786729d805ec20fab04e0834
[INFO] running `"docker" "start" "-a" "8c168743e9751ba61cdcf4558a7dbe6021db900c786729d805ec20fab04e0834"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "8c168743e9751ba61cdcf4558a7dbe6021db900c786729d805ec20fab04e0834"`
[INFO] running `"docker" "rm" "-f" "8c168743e9751ba61cdcf4558a7dbe6021db900c786729d805ec20fab04e0834"`
[INFO] [stdout] 8c168743e9751ba61cdcf4558a7dbe6021db900c786729d805ec20fab04e0834
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d7b93c4007d079ad81022fddd6544bb38323ea32077d926850b4dad9ed22183c
[INFO] running `"docker" "start" "-a" "d7b93c4007d079ad81022fddd6544bb38323ea32077d926850b4dad9ed22183c"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "d7b93c4007d079ad81022fddd6544bb38323ea32077d926850b4dad9ed22183c"`
[INFO] running `"docker" "rm" "-f" "d7b93c4007d079ad81022fddd6544bb38323ea32077d926850b4dad9ed22183c"`
[INFO] [stdout] d7b93c4007d079ad81022fddd6544bb38323ea32077d926850b4dad9ed22183c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] a25c783ad41116295c0a6224dc208274baed3fceb48d5b2a8628554659a4dbb3
[INFO] running `"docker" "start" "-a" "a25c783ad41116295c0a6224dc208274baed3fceb48d5b2a8628554659a4dbb3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler-3c8b2abb5a55681f
[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" "a25c783ad41116295c0a6224dc208274baed3fceb48d5b2a8628554659a4dbb3"`
[INFO] running `"docker" "rm" "-f" "a25c783ad41116295c0a6224dc208274baed3fceb48d5b2a8628554659a4dbb3"`
[INFO] [stdout] a25c783ad41116295c0a6224dc208274baed3fceb48d5b2a8628554659a4dbb3