[INFO] updating cached repository mschoenm/euler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mschoenm/euler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mschoenm/euler" "work/ex/beta-1.38-1/sources/1.37.0/gh/mschoenm/euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mschoenm/euler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mschoenm/euler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mschoenm/euler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mschoenm/euler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 227c14924488460247662f8d2cbecf42706e4cbf
[INFO] sha for GitHub repo mschoenm/euler: 227c14924488460247662f8d2cbecf42706e4cbf
[INFO] validating manifest of mschoenm/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 mschoenm/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 mschoenm/euler
[INFO] finished frobbing mschoenm/euler
[INFO] frobbed toml for mschoenm/euler written to work/ex/beta-1.38-1/sources/1.37.0/gh/mschoenm/euler/Cargo.toml
[INFO] started frobbing mschoenm/euler
[INFO] finished frobbing mschoenm/euler
[INFO] frobbed toml for mschoenm/euler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mschoenm/euler/Cargo.toml
[INFO] crate mschoenm/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mschoenm/euler 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-3/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/mschoenm/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3c8dc78e3418541d2af4c50b958d3ebe2c19b3866c78eb743aaa62f1d2dfc8e4
[INFO] running `"docker" "start" "-a" "3c8dc78e3418541d2af4c50b958d3ebe2c19b3866c78eb743aaa62f1d2dfc8e4"`
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `"docker" "inspect" "3c8dc78e3418541d2af4c50b958d3ebe2c19b3866c78eb743aaa62f1d2dfc8e4"`
[INFO] running `"docker" "rm" "-f" "3c8dc78e3418541d2af4c50b958d3ebe2c19b3866c78eb743aaa62f1d2dfc8e4"`
[INFO] [stdout] 3c8dc78e3418541d2af4c50b958d3ebe2c19b3866c78eb743aaa62f1d2dfc8e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/mschoenm/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] cf22581f26d799f75c1b780f8b58f9db79ad1bec3ed9f24e9bb879316606edf2
[INFO] running `"docker" "start" "-a" "cf22581f26d799f75c1b780f8b58f9db79ad1bec3ed9f24e9bb879316606edf2"`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "cf22581f26d799f75c1b780f8b58f9db79ad1bec3ed9f24e9bb879316606edf2"`
[INFO] running `"docker" "rm" "-f" "cf22581f26d799f75c1b780f8b58f9db79ad1bec3ed9f24e9bb879316606edf2"`
[INFO] [stdout] cf22581f26d799f75c1b780f8b58f9db79ad1bec3ed9f24e9bb879316606edf2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/mschoenm/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 9f1895cd084a4b844346df14856f65600ea3f02ab715d71f16e384a6f5587f52
[INFO] running `"docker" "start" "-a" "9f1895cd084a4b844346df14856f65600ea3f02ab715d71f16e384a6f5587f52"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler-91c6ad1facb057dd
[INFO] [stdout] running 5 tests
[INFO] [stdout] test problems::problem002::tests::check_solution ... ok
[INFO] [stdout] test problems::problem001::tests::check_solution ... ok
[INFO] [stdout] test problems::problem003::tests::check_solution ... ok
[INFO] [stdout] test problems::problem004::tests::check_solution ... ok
[INFO] [stdout] test problems::problem005::tests::check_solution ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/euler-cba3465f7cedf05b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests euler
[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] [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" "9f1895cd084a4b844346df14856f65600ea3f02ab715d71f16e384a6f5587f52"`
[INFO] running `"docker" "rm" "-f" "9f1895cd084a4b844346df14856f65600ea3f02ab715d71f16e384a6f5587f52"`
[INFO] [stdout] 9f1895cd084a4b844346df14856f65600ea3f02ab715d71f16e384a6f5587f52