[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 beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgroumache%2Fproject-euler-rust" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/groumache/project-euler-rust on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", 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-11/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75452a410f1d512ed72b958fd2f0af87725520bf6beca3e1b0edd94418d53c0a
[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" "75452a410f1d512ed72b958fd2f0af87725520bf6beca3e1b0edd94418d53c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75452a410f1d512ed72b958fd2f0af87725520bf6beca3e1b0edd94418d53c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75452a410f1d512ed72b958fd2f0af87725520bf6beca3e1b0edd94418d53c0a", kill_on_drop: false }`
[INFO] [stdout] 75452a410f1d512ed72b958fd2f0af87725520bf6beca3e1b0edd94418d53c0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9197694f9730214c35139160877f7c632ba7dc7536d410372c759feb251c8745
[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" "9197694f9730214c35139160877f7c632ba7dc7536d410372c759feb251c8745", 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 2.50s
[INFO] running `Command { std: "docker" "inspect" "9197694f9730214c35139160877f7c632ba7dc7536d410372c759feb251c8745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9197694f9730214c35139160877f7c632ba7dc7536d410372c759feb251c8745", kill_on_drop: false }`
[INFO] [stdout] 9197694f9730214c35139160877f7c632ba7dc7536d410372c759feb251c8745
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fd5dcf53b00e88817ae2721395d0057063876629365113f44be322a3838eabd
[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" "5fd5dcf53b00e88817ae2721395d0057063876629365113f44be322a3838eabd", 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 3.34s
[INFO] running `Command { std: "docker" "inspect" "5fd5dcf53b00e88817ae2721395d0057063876629365113f44be322a3838eabd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd5dcf53b00e88817ae2721395d0057063876629365113f44be322a3838eabd", kill_on_drop: false }`
[INFO] [stdout] 5fd5dcf53b00e88817ae2721395d0057063876629365113f44be322a3838eabd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7295d197d1207e33c3e63116a057b0f7717c23269001be5773858e4eed4f6d9
[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" "a7295d197d1207e33c3e63116a057b0f7717c23269001be5773858e4eed4f6d9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 70 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/project_euler_rust-c1ff138dac14d4fb
[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" "a7295d197d1207e33c3e63116a057b0f7717c23269001be5773858e4eed4f6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7295d197d1207e33c3e63116a057b0f7717c23269001be5773858e4eed4f6d9", kill_on_drop: false }`
[INFO] [stdout] a7295d197d1207e33c3e63116a057b0f7717c23269001be5773858e4eed4f6d9