[INFO] updating cached repository https://github.com/unikulo/euler_project
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 3100a1aff2916fe0920997e5faeae71645694100
[INFO] testing unikulo/euler_project against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funikulo%2Feuler_project" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/unikulo/euler_project on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/unikulo/euler_project
[INFO] finished tweaking git repo https://github.com/unikulo/euler_project
[INFO] tweaked toml for git repo https://github.com/unikulo/euler_project written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/unikulo/euler_project already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f5c0163258a707a849482c658eacf7502d56b6bbd649f6ce9c91eca9a51dc667
[INFO] running `"docker" "start" "-a" "f5c0163258a707a849482c658eacf7502d56b6bbd649f6ce9c91eca9a51dc667"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling euler_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "f5c0163258a707a849482c658eacf7502d56b6bbd649f6ce9c91eca9a51dc667"`
[INFO] running `"docker" "rm" "-f" "f5c0163258a707a849482c658eacf7502d56b6bbd649f6ce9c91eca9a51dc667"`
[INFO] [stdout] f5c0163258a707a849482c658eacf7502d56b6bbd649f6ce9c91eca9a51dc667
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] ff1e3cc720cddd419211282460eb3d67e99e0f2c537b2f6c13483e4c28f1e74a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ff1e3cc720cddd419211282460eb3d67e99e0f2c537b2f6c13483e4c28f1e74a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling euler_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "ff1e3cc720cddd419211282460eb3d67e99e0f2c537b2f6c13483e4c28f1e74a"`
[INFO] running `"docker" "rm" "-f" "ff1e3cc720cddd419211282460eb3d67e99e0f2c537b2f6c13483e4c28f1e74a"`
[INFO] [stdout] ff1e3cc720cddd419211282460eb3d67e99e0f2c537b2f6c13483e4c28f1e74a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 16f9bd95ffc5a9ad2f6c14c0bfd0bcfe4d54c685da65ee74c00b63a13499be00
[INFO] running `"docker" "start" "-a" "16f9bd95ffc5a9ad2f6c14c0bfd0bcfe4d54c685da65ee74c00b63a13499be00"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/euler_project-c3d42a2a98f5444e
[INFO] [stdout] running 10 tests
[INFO] [stdout] test problems::problem002::test_sum_of_multiples_of_fibonacci_sequence ... ok
[INFO] [stdout] test problems::problem010::test_sum_of_primes_below ... ok
[INFO] [stdout] test problems::problem012::test ... ok
[INFO] [stdout] test problems::problem006::test_sum_square_difference ... ok
[INFO] [stdout] test problems::problem007::test_nth_prime_number ... ok
[INFO] [stdout] test problems::problem008::test_largest_product_in_a_series ... ok
[INFO] [stdout] test problems::problem004::test_largest_palindrome_product ... ok
[INFO] [stdout] test problems::problem003::test_largest_prime_factor ... ok
[INFO] [stdout] test problems::problem005::test_smallest_multiple ... ok
[INFO] [stdout] test problems::problem001::test_sum_of_multiples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "16f9bd95ffc5a9ad2f6c14c0bfd0bcfe4d54c685da65ee74c00b63a13499be00"`
[INFO] running `"docker" "rm" "-f" "16f9bd95ffc5a9ad2f6c14c0bfd0bcfe4d54c685da65ee74c00b63a13499be00"`
[INFO] [stdout] 16f9bd95ffc5a9ad2f6c14c0bfd0bcfe4d54c685da65ee74c00b63a13499be00