[INFO] updating cached repository https://github.com/benweedon/rusteuler
[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] 1b3a615f51227bcbe7152d28a0a65804f04bf086
[INFO] testing benweedon/rusteuler against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenweedon%2Frusteuler" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/benweedon/rusteuler 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/benweedon/rusteuler
[INFO] finished tweaking git repo https://github.com/benweedon/rusteuler
[INFO] tweaked toml for git repo https://github.com/benweedon/rusteuler written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/benweedon/rusteuler 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] 29d2a0961e868726cdb8578b423daceede2511b60a52cec909103499b1187bcc
[INFO] running `"docker" "start" "-a" "29d2a0961e868726cdb8578b423daceede2511b60a52cec909103499b1187bcc"`
[INFO] [stderr]    Compiling rusteuler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "29d2a0961e868726cdb8578b423daceede2511b60a52cec909103499b1187bcc"`
[INFO] running `"docker" "rm" "-f" "29d2a0961e868726cdb8578b423daceede2511b60a52cec909103499b1187bcc"`
[INFO] [stdout] 29d2a0961e868726cdb8578b423daceede2511b60a52cec909103499b1187bcc
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] e286896d73bc45d4b913b016a89ce5ef87a1db35320d0baaf9c2927dbe05ca16
[INFO] running `"docker" "start" "-a" "e286896d73bc45d4b913b016a89ce5ef87a1db35320d0baaf9c2927dbe05ca16"`
[INFO] [stderr]    Compiling rusteuler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "e286896d73bc45d4b913b016a89ce5ef87a1db35320d0baaf9c2927dbe05ca16"`
[INFO] running `"docker" "rm" "-f" "e286896d73bc45d4b913b016a89ce5ef87a1db35320d0baaf9c2927dbe05ca16"`
[INFO] [stdout] e286896d73bc45d4b913b016a89ce5ef87a1db35320d0baaf9c2927dbe05ca16
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] 106bf893fa0ddb83b62ffc104e21baec78485d1d412e349192429bb876e24d9a
[INFO] running `"docker" "start" "-a" "106bf893fa0ddb83b62ffc104e21baec78485d1d412e349192429bb876e24d9a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusteuler-115e6098537b34a3
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test utils::tests::is_palindromic_works ... ok
[INFO] [stdout] test problem_5::tests::it_works ... ok
[INFO] [stdout] test utils::tests::is_prime_works ... ok
[INFO] [stdout] test problem_2::tests::it_works ... ok
[INFO] [stdout] test utils::tests::prime_iter_works ... ok
[INFO] [stdout] test problem_1::tests::it_works ... ok
[INFO] [stdout] test problem_4::tests::it_works ... ok
[INFO] [stdout] test problem_3::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusteuler-614a4fc086984d00
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusteuler
[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" "106bf893fa0ddb83b62ffc104e21baec78485d1d412e349192429bb876e24d9a"`
[INFO] running `"docker" "rm" "-f" "106bf893fa0ddb83b62ffc104e21baec78485d1d412e349192429bb876e24d9a"`
[INFO] [stdout] 106bf893fa0ddb83b62ffc104e21baec78485d1d412e349192429bb876e24d9a