[INFO] updating cached repository drewwyatt/projecteuler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/drewwyatt/projecteuler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/drewwyatt/projecteuler" "work/ex/beta-1.38-1/sources/1.37.0/gh/drewwyatt/projecteuler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/drewwyatt/projecteuler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/drewwyatt/projecteuler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/drewwyatt/projecteuler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/drewwyatt/projecteuler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1a1bb53de677c61d31634d9b2dc400b803f40b2f
[INFO] sha for GitHub repo drewwyatt/projecteuler: 1a1bb53de677c61d31634d9b2dc400b803f40b2f
[INFO] validating manifest of drewwyatt/projecteuler 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 drewwyatt/projecteuler 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 drewwyatt/projecteuler
[INFO] finished frobbing drewwyatt/projecteuler
[INFO] frobbed toml for drewwyatt/projecteuler written to work/ex/beta-1.38-1/sources/1.37.0/gh/drewwyatt/projecteuler/Cargo.toml
[INFO] started frobbing drewwyatt/projecteuler
[INFO] finished frobbing drewwyatt/projecteuler
[INFO] frobbed toml for drewwyatt/projecteuler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/drewwyatt/projecteuler/Cargo.toml
[INFO] crate drewwyatt/projecteuler 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 drewwyatt/projecteuler 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-2/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/drewwyatt/projecteuler:/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] 13461e703cbc39d896b5dfd1ad1e3af52cbf9b6b7b9f88f7bc54d43239eff0fc
[INFO] running `"docker" "start" "-a" "13461e703cbc39d896b5dfd1ad1e3af52cbf9b6b7b9f88f7bc54d43239eff0fc"`
[INFO] [stderr]    Compiling projecteuler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "13461e703cbc39d896b5dfd1ad1e3af52cbf9b6b7b9f88f7bc54d43239eff0fc"`
[INFO] running `"docker" "rm" "-f" "13461e703cbc39d896b5dfd1ad1e3af52cbf9b6b7b9f88f7bc54d43239eff0fc"`
[INFO] [stdout] 13461e703cbc39d896b5dfd1ad1e3af52cbf9b6b7b9f88f7bc54d43239eff0fc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/drewwyatt/projecteuler:/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] 1867e96a2f2509ecd29d05e2259131126f242e6b50b4a77460503f4ac129cbbd
[INFO] running `"docker" "start" "-a" "1867e96a2f2509ecd29d05e2259131126f242e6b50b4a77460503f4ac129cbbd"`
[INFO] [stderr]    Compiling projecteuler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "1867e96a2f2509ecd29d05e2259131126f242e6b50b4a77460503f4ac129cbbd"`
[INFO] running `"docker" "rm" "-f" "1867e96a2f2509ecd29d05e2259131126f242e6b50b4a77460503f4ac129cbbd"`
[INFO] [stdout] 1867e96a2f2509ecd29d05e2259131126f242e6b50b4a77460503f4ac129cbbd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/drewwyatt/projecteuler:/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] f0f22bf16ca5ecb1c9227a8eda3fa95dcb43e3f3256e3848370a692d8af1bec8
[INFO] running `"docker" "start" "-a" "f0f22bf16ca5ecb1c9227a8eda3fa95dcb43e3f3256e3848370a692d8af1bec8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/projecteuler-957bc794c43ee1e4
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test problems::problem_2::it_can_return_a_sequence ... ok
[INFO] [stdout] test problems::problem_2::it_can_sum_even_numbers ... ok
[INFO] [stdout] test problems::problem_1::it_can_find_multiples_below_10 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f0f22bf16ca5ecb1c9227a8eda3fa95dcb43e3f3256e3848370a692d8af1bec8"`
[INFO] running `"docker" "rm" "-f" "f0f22bf16ca5ecb1c9227a8eda3fa95dcb43e3f3256e3848370a692d8af1bec8"`
[INFO] [stdout] f0f22bf16ca5ecb1c9227a8eda3fa95dcb43e3f3256e3848370a692d8af1bec8