[INFO] updating cached repository https://github.com/jeffs/rust-euler
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ee12b0d784974fd5b7c586463acbbd0e042291bf
[INFO] testing jeffs/rust-euler against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffs%2Frust-euler" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeffs/rust-euler on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jeffs/rust-euler
[INFO] finished tweaking git repo https://github.com/jeffs/rust-euler
[INFO] tweaked toml for git repo https://github.com/jeffs/rust-euler written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/jeffs/rust-euler already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] d5ee23dd5554099ceac7fea67205ec68026e2422f76357c5b2fd844cbc508d65
[INFO] running `"docker" "start" "-a" "d5ee23dd5554099ceac7fea67205ec68026e2422f76357c5b2fd844cbc508d65"`
[INFO] [stderr]    Compiling rust-euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "d5ee23dd5554099ceac7fea67205ec68026e2422f76357c5b2fd844cbc508d65"`
[INFO] running `"docker" "rm" "-f" "d5ee23dd5554099ceac7fea67205ec68026e2422f76357c5b2fd844cbc508d65"`
[INFO] [stdout] d5ee23dd5554099ceac7fea67205ec68026e2422f76357c5b2fd844cbc508d65
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4be06c461d818bc350ffd341609009cce611475308b66fddc2e75ecb0d92b7a3
[INFO] running `"docker" "start" "-a" "4be06c461d818bc350ffd341609009cce611475308b66fddc2e75ecb0d92b7a3"`
[INFO] [stderr]    Compiling rust-euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "4be06c461d818bc350ffd341609009cce611475308b66fddc2e75ecb0d92b7a3"`
[INFO] running `"docker" "rm" "-f" "4be06c461d818bc350ffd341609009cce611475308b66fddc2e75ecb0d92b7a3"`
[INFO] [stdout] 4be06c461d818bc350ffd341609009cce611475308b66fddc2e75ecb0d92b7a3
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] bef4c6052669c6ff8bd87c4c9b51689f6a429564907260be2a3f4845e1ddaaba
[INFO] running `"docker" "start" "-a" "bef4c6052669c6ff8bd87c4c9b51689f6a429564907260be2a3f4845e1ddaaba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_euler-09ad9cf62a34b3bd
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test problem1::tests::test_solution ... ok
[INFO] [stdout] test problem2::tests::test_solution ... ok
[INFO] [stdout] test problem3::tests::test_solution ... ok
[INFO] [stdout] test problem4::tests::test_to_digits_reverse ... ok
[INFO] [stdout] test problem7::tests::test_solution ... ignored
[INFO] [stdout] test problem5::tests::test_solution ... ok
[INFO] [stdout] test problem6::tests::test_solution ... ok
[INFO] [stdout] test problem4::tests::test_solution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-euler
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/prime.rs - prime::generate (line 69) ... ok
[INFO] [stdout] test src/prime.rs - prime::from_factors (line 49) ... ok
[INFO] [stdout] test src/prime.rs - prime::to_map (line 12) ... ok
[INFO] [stdout] test src/prime.rs - prime::nth (line 90) ... ok
[INFO] [stdout] test src/prime.rs - prime::factor (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bef4c6052669c6ff8bd87c4c9b51689f6a429564907260be2a3f4845e1ddaaba"`
[INFO] running `"docker" "rm" "-f" "bef4c6052669c6ff8bd87c4c9b51689f6a429564907260be2a3f4845e1ddaaba"`
[INFO] [stdout] bef4c6052669c6ff8bd87c4c9b51689f6a429564907260be2a3f4845e1ddaaba