[INFO] cloning repository https://github.com/groumache/project-euler-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/groumache/project-euler-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgroumache%2Fproject-euler-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgroumache%2Fproject-euler-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05ad99bd2c6d8212572296791800b6f7303284c7
[INFO] testing groumache/project-euler-rust against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgroumache%2Fproject-euler-rust" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/groumache/project-euler-rust on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-9/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 964a2a324430342d0ba9a5013fddd26fba94ba8b34a6a140c5e2b7c45722b63c
[INFO] running `Command { std: "docker" "start" "-a" "964a2a324430342d0ba9a5013fddd26fba94ba8b34a6a140c5e2b7c45722b63c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "964a2a324430342d0ba9a5013fddd26fba94ba8b34a6a140c5e2b7c45722b63c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "964a2a324430342d0ba9a5013fddd26fba94ba8b34a6a140c5e2b7c45722b63c", kill_on_drop: false }`
[INFO] [stdout] 964a2a324430342d0ba9a5013fddd26fba94ba8b34a6a140c5e2b7c45722b63c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2f8cf2932c5d43fa568ece3737de6d6e0e355896b0560b632123acb742d72ee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a2f8cf2932c5d43fa568ece3737de6d6e0e355896b0560b632123acb742d72ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling project-euler-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `Command { std: "docker" "inspect" "a2f8cf2932c5d43fa568ece3737de6d6e0e355896b0560b632123acb742d72ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2f8cf2932c5d43fa568ece3737de6d6e0e355896b0560b632123acb742d72ee", kill_on_drop: false }`
[INFO] [stdout] a2f8cf2932c5d43fa568ece3737de6d6e0e355896b0560b632123acb742d72ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7db49a899264974abbe447a9174765a69c1c22949a3a6b2b6b3fb8f9591dfd18
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7db49a899264974abbe447a9174765a69c1c22949a3a6b2b6b3fb8f9591dfd18", kill_on_drop: false }`
[INFO] [stderr]    Compiling project-euler-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "7db49a899264974abbe447a9174765a69c1c22949a3a6b2b6b3fb8f9591dfd18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7db49a899264974abbe447a9174765a69c1c22949a3a6b2b6b3fb8f9591dfd18", kill_on_drop: false }`
[INFO] [stdout] 7db49a899264974abbe447a9174765a69c1c22949a3a6b2b6b3fb8f9591dfd18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c2d2df3d50c0b962de5cc5ce682e6659f53211607a20acf78cbb0f1aea77291
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6c2d2df3d50c0b962de5cc5ce682e6659f53211607a20acf78cbb0f1aea77291", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/project_euler_rust-ad6a8d6745a4b02b)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests project-euler-rust
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6c2d2df3d50c0b962de5cc5ce682e6659f53211607a20acf78cbb0f1aea77291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c2d2df3d50c0b962de5cc5ce682e6659f53211607a20acf78cbb0f1aea77291", kill_on_drop: false }`
[INFO] [stdout] 6c2d2df3d50c0b962de5cc5ce682e6659f53211607a20acf78cbb0f1aea77291