[INFO] updating cached repository https://github.com/iambillmccann/ProjectEulerRust
[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] a80634b15d636dc56d6f859a5dd429b3a35ca35f
[INFO] testing iambillmccann/ProjectEulerRust against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiambillmccann%2FProjectEulerRust" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iambillmccann/ProjectEulerRust 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/iambillmccann/ProjectEulerRust
[INFO] finished tweaking git repo https://github.com/iambillmccann/ProjectEulerRust
[INFO] tweaked toml for git repo https://github.com/iambillmccann/ProjectEulerRust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/iambillmccann/ProjectEulerRust 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 031be1714ee5630a86b1b6677a3420ac3865cf3ca826a659c70a3532fd668c67
[INFO] running `"docker" "start" "-a" "031be1714ee5630a86b1b6677a3420ac3865cf3ca826a659c70a3532fd668c67"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling stopwatch v0.0.7
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.61s
[INFO] running `"docker" "inspect" "031be1714ee5630a86b1b6677a3420ac3865cf3ca826a659c70a3532fd668c67"`
[INFO] running `"docker" "rm" "-f" "031be1714ee5630a86b1b6677a3420ac3865cf3ca826a659c70a3532fd668c67"`
[INFO] [stdout] 031be1714ee5630a86b1b6677a3420ac3865cf3ca826a659c70a3532fd668c67
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 81046b6d774a5d984d92e0cc52e1bace26d39f6ca984840e9562d1dfbd994e1d
[INFO] running `"docker" "start" "-a" "81046b6d774a5d984d92e0cc52e1bace26d39f6ca984840e9562d1dfbd994e1d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling project_euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "81046b6d774a5d984d92e0cc52e1bace26d39f6ca984840e9562d1dfbd994e1d"`
[INFO] running `"docker" "rm" "-f" "81046b6d774a5d984d92e0cc52e1bace26d39f6ca984840e9562d1dfbd994e1d"`
[INFO] [stdout] 81046b6d774a5d984d92e0cc52e1bace26d39f6ca984840e9562d1dfbd994e1d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 0ba32acba239922322291537b1d9c0c2423f23249f53ff70362e274313d13736
[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" "0ba32acba239922322291537b1d9c0c2423f23249f53ff70362e274313d13736"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/project_euler-fa550e6fc754a89f
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::test_formatting::test_formatting::hours_less_than_10 ... ok
[INFO] [stdout] test tests::test_formatting::test_formatting::milliseconds_not_more_than_999 ... ok
[INFO] [stdout] test tests::test_formatting::test_formatting::minutess_less_than_60 ... ok
[INFO] [stdout] test tests::test_formatting::test_formatting::seconds_less_than_10 ... ok
[INFO] [stdout] test tests::test_math_library::test_math_library::compute_series_product ... ok
[INFO] [stdout] test tests::test_math_library::test_math_library::compute_series_sum ... ok
[INFO] [stdout] test tests::test_math_library::test_math_library::compute_square ... ok
[INFO] [stdout] test tests::test_math_library::test_math_library::compute_sum_squares ... ok
[INFO] [stdout] test tests::test_math_library::test_math_library::fail_is_multiple ... ok
[INFO] [stdout] test tests::test_math_library::test_math_library::pass_is_multiple ... ok
[INFO] [stdout] test tests::test_math_library::test_math_library::reversing_even_number_of_digits ... ok
[INFO] [stdout] test tests::test_math_library::test_math_library::reversing_odd_number_of_digits ... ok
[INFO] [stdout] test tests::test_formatting::test_formatting::seconds_less_than_60 ... ok
[INFO] [stdout] test tests::test_formatting::test_formatting::milliseconds_less_than_100 ... ok
[INFO] [stdout] test tests::test_math_library::test_math_library::compute_sum_natural ... ok
[INFO] [stdout] test tests::test_formatting::test_formatting::minutes_less_than_10 ... ok
[INFO] [stdout] test tests::test_math_library::test_math_library::compute_get_prime ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/project_euler-fbebd9acc189c983
[INFO] [stdout] test tests::test_formatting::test_formatting::hours_more_than_99 ... ok
[INFO] [stdout] test tests::test_formatting::test_formatting::milliseconds_less_than_10 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests project_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" "0ba32acba239922322291537b1d9c0c2423f23249f53ff70362e274313d13736"`
[INFO] running `"docker" "rm" "-f" "0ba32acba239922322291537b1d9c0c2423f23249f53ff70362e274313d13736"`
[INFO] [stdout] 0ba32acba239922322291537b1d9c0c2423f23249f53ff70362e274313d13736