[INFO] updating cached repository https://github.com/groumache/project-euler-rust
[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] 05ad99bd2c6d8212572296791800b6f7303284c7
[INFO] testing groumache/project-euler-rust against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgroumache%2Fproject-euler-rust" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/groumache/project-euler-rust 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/groumache/project-euler-rust
[INFO] finished tweaking git repo https://github.com/groumache/project-euler-rust
[INFO] tweaked toml for git repo https://github.com/groumache/project-euler-rust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/groumache/project-euler-rust 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 4c81cb9eabb89599609bd8eb7c0eceffd048e9666ab27f8eb10b4f0750e5f7dc
[INFO] running `"docker" "start" "-a" "4c81cb9eabb89599609bd8eb7c0eceffd048e9666ab27f8eb10b4f0750e5f7dc"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling project-euler-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `"docker" "inspect" "4c81cb9eabb89599609bd8eb7c0eceffd048e9666ab27f8eb10b4f0750e5f7dc"`
[INFO] running `"docker" "rm" "-f" "4c81cb9eabb89599609bd8eb7c0eceffd048e9666ab27f8eb10b4f0750e5f7dc"`
[INFO] [stdout] 4c81cb9eabb89599609bd8eb7c0eceffd048e9666ab27f8eb10b4f0750e5f7dc
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 1441df32f0904565f897e4ff7ac7bde2465d2697ac92b979d3b6ba8eb17541f8
[INFO] running `"docker" "start" "-a" "1441df32f0904565f897e4ff7ac7bde2465d2697ac92b979d3b6ba8eb17541f8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling project-euler-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `"docker" "inspect" "1441df32f0904565f897e4ff7ac7bde2465d2697ac92b979d3b6ba8eb17541f8"`
[INFO] running `"docker" "rm" "-f" "1441df32f0904565f897e4ff7ac7bde2465d2697ac92b979d3b6ba8eb17541f8"`
[INFO] [stdout] 1441df32f0904565f897e4ff7ac7bde2465d2697ac92b979d3b6ba8eb17541f8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 4104763b0fa91986eaba31efc1d22468d9b115fa7d94e2e18fef9a5366ae3dd2
[INFO] running `"docker" "start" "-a" "4104763b0fa91986eaba31efc1d22468d9b115fa7d94e2e18fef9a5366ae3dd2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/project_euler_rust-e3ffbfdcb5cb0219
[INFO] [stderr]    Doc-tests project-euler-rust
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test test_useful_func::tests_digits::test_digits_to_num ... ignored
[INFO] [stdout] test test_useful_func::tests_digits::test_frac_digits ... ignored
[INFO] [stdout] test test_useful_func::tests_digits::test_get_grid_digits ... ignored
[INFO] [stdout] test test_useful_func::tests_digits::test_get_triangle_digits ... ignored
[INFO] [stdout] test test_useful_func::tests_digits::test_no_double ... ignored
[INFO] [stdout] test test_useful_func::tests_digits::test_num_to_binary_digits ... ignored
[INFO] [stdout] test test_useful_func::tests_digits::test_num_to_digits ... ignored
[INFO] [stdout] test test_useful_func::tests_fibonacci::test_fibonacci ... ignored
[INFO] [stdout] test test_useful_func::tests_fibonacci::test_fibonacci_range ... ignored
[INFO] [stdout] test test_useful_func::tests_fibonacci::test_is_fibonacci ... ignored
[INFO] [stdout] test test_useful_func::tests_hexagonal_num::test_hexagons_range ... ignored
[INFO] [stdout] test test_useful_func::tests_hexagonal_num::test_is_hexagon ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_fact ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_factors ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_get_gcd ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_get_substring ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_is_abundant ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_is_amicable ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_is_circular_prime ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_is_deficient ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_is_palindrome ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_is_perfect ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_is_pythagorean_triplet ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_is_square ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_letter_value ... ignored
[INFO] [stdout] test test_useful_func::tests_other_func::test_word_value ... ignored
[INFO] [stdout] test test_useful_func::tests_pentagonal_num::test_is_pentagon ... ignored
[INFO] [stdout] test test_useful_func::tests_pentagonal_num::test_pentagons_range ... ignored
[INFO] [stdout] test test_useful_func::tests_permutations::test_permutations ... ignored
[INFO] [stdout] test test_useful_func::tests_prime_numbers::test_is_prime ... ignored
[INFO] [stdout] test test_useful_func::tests_prime_numbers::test_is_truncable_prime ... ignored
[INFO] [stdout] test test_useful_func::tests_prime_numbers::test_nth_prime ... ignored
[INFO] [stdout] test test_useful_func::tests_prime_numbers::test_prime_factors ... ignored
[INFO] [stdout] test test_useful_func::tests_prime_numbers::test_primes ... ignored
[INFO] [stdout] test test_useful_func::tests_prime_numbers::test_primes_below ... ignored
[INFO] [stdout] test test_useful_func::tests_prime_numbers::test_primes_range ... ignored
[INFO] [stdout] test test_useful_func::tests_prime_numbers::test_primes_range_rev ... ignored
[INFO] [stdout] test test_useful_func::tests_triangle_num::test_is_triangle ... ignored
[INFO] [stdout] test test_useful_func::tests_triangle_num::test_triangles_range ... ignored
[INFO] [stdout] test tests_11to20::test_p011 ... ignored
[INFO] [stdout] test tests_11to20::test_p012 ... ignored
[INFO] [stdout] test tests_11to20::test_p013 ... ignored
[INFO] [stdout] test tests_11to20::test_p014 ... ignored
[INFO] [stdout] test tests_11to20::test_p015 ... ignored
[INFO] [stdout] test tests_11to20::test_p016 ... ignored
[INFO] [stdout] test tests_11to20::test_p017 ... ignored
[INFO] [stdout] test tests_11to20::test_p018 ... ignored
[INFO] [stdout] test tests_11to20::test_p020 ... ignored
[INFO] [stdout] test tests_1to10::test_p001 ... ignored
[INFO] [stdout] test tests_1to10::test_p002 ... ignored
[INFO] [stdout] test tests_1to10::test_p003 ... ignored
[INFO] [stdout] test tests_1to10::test_p004 ... ignored
[INFO] [stdout] test tests_1to10::test_p005 ... ignored
[INFO] [stdout] test tests_1to10::test_p006 ... ignored
[INFO] [stdout] test tests_1to10::test_p007 ... ignored
[INFO] [stdout] test tests_1to10::test_p008 ... ignored
[INFO] [stdout] test tests_1to10::test_p009 ... ignored
[INFO] [stdout] test tests_1to10::test_p010 ... ignored
[INFO] [stdout] test tests_21to30::test_p021 ... ignored
[INFO] [stdout] test tests_21to30::test_p023 ... ignored
[INFO] [stdout] test tests_21to30::test_p024 ... ignored
[INFO] [stdout] test tests_21to30::test_p025 ... ignored
[INFO] [stdout] test tests_21to30::test_p026 ... ignored
[INFO] [stdout] test tests_21to30::test_p027 ... ignored
[INFO] [stdout] test tests_21to30::test_p028 ... ignored
[INFO] [stdout] test tests_21to30::test_p029 ... ignored
[INFO] [stdout] test tests_31to40::test_p031 ... ignored
[INFO] [stdout] test tests_31to40::test_p035 ... ignored
[INFO] [stdout] test tests_41to50::test_p048 ... ignored
[INFO] [stdout] test tests_41to50::test_p050 ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 70 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" "4104763b0fa91986eaba31efc1d22468d9b115fa7d94e2e18fef9a5366ae3dd2"`
[INFO] running `"docker" "rm" "-f" "4104763b0fa91986eaba31efc1d22468d9b115fa7d94e2e18fef9a5366ae3dd2"`
[INFO] [stdout] 4104763b0fa91986eaba31efc1d22468d9b115fa7d94e2e18fef9a5366ae3dd2