[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 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 80832130281b2fff556ffdf6e2bec2301d2eaee172a08b42fe487391308ee6ac
[INFO] running `"docker" "start" "-a" "80832130281b2fff556ffdf6e2bec2301d2eaee172a08b42fe487391308ee6ac"`
[INFO] [stderr]    Compiling projecteuler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "80832130281b2fff556ffdf6e2bec2301d2eaee172a08b42fe487391308ee6ac"`
[INFO] running `"docker" "rm" "-f" "80832130281b2fff556ffdf6e2bec2301d2eaee172a08b42fe487391308ee6ac"`
[INFO] [stdout] 80832130281b2fff556ffdf6e2bec2301d2eaee172a08b42fe487391308ee6ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9a955621a3967d7def2412401de8d8778ec3fe5fb1802690be1b4c67e97d6f6c
[INFO] running `"docker" "start" "-a" "9a955621a3967d7def2412401de8d8778ec3fe5fb1802690be1b4c67e97d6f6c"`
[INFO] [stderr]    Compiling projecteuler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "9a955621a3967d7def2412401de8d8778ec3fe5fb1802690be1b4c67e97d6f6c"`
[INFO] running `"docker" "rm" "-f" "9a955621a3967d7def2412401de8d8778ec3fe5fb1802690be1b4c67e97d6f6c"`
[INFO] [stdout] 9a955621a3967d7def2412401de8d8778ec3fe5fb1802690be1b4c67e97d6f6c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 41ac825bab6d448eaa8c7ae3446c9eb29dec4e02e7090255ef92631d4f71d229
[INFO] running `"docker" "start" "-a" "41ac825bab6d448eaa8c7ae3446c9eb29dec4e02e7090255ef92631d4f71d229"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/projecteuler-dce6216f1b2846f3
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test problems::problem_1::it_can_find_multiples_below_10 ... ok
[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] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "41ac825bab6d448eaa8c7ae3446c9eb29dec4e02e7090255ef92631d4f71d229"`
[INFO] running `"docker" "rm" "-f" "41ac825bab6d448eaa8c7ae3446c9eb29dec4e02e7090255ef92631d4f71d229"`
[INFO] [stdout] 41ac825bab6d448eaa8c7ae3446c9eb29dec4e02e7090255ef92631d4f71d229