[INFO] cloning repository https://github.com/samuelleeuwenburg/euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samuelleeuwenburg/euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamuelleeuwenburg%2Feuler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamuelleeuwenburg%2Feuler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 304895967eb381098d08a18b16c13089cf83170d
[INFO] testing samuelleeuwenburg/euler against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamuelleeuwenburg%2Feuler" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samuelleeuwenburg/euler on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/samuelleeuwenburg/euler
[INFO] finished tweaking git repo https://github.com/samuelleeuwenburg/euler
[INFO] tweaked toml for git repo https://github.com/samuelleeuwenburg/euler written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/samuelleeuwenburg/euler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e650e19f83dc649b9ef0836e35a18a7e442e64fbdd9a1d7382e8238d08b8ac1
[INFO] running `Command { std: "docker" "start" "-a" "0e650e19f83dc649b9ef0836e35a18a7e442e64fbdd9a1d7382e8238d08b8ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e650e19f83dc649b9ef0836e35a18a7e442e64fbdd9a1d7382e8238d08b8ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e650e19f83dc649b9ef0836e35a18a7e442e64fbdd9a1d7382e8238d08b8ac1", kill_on_drop: false }`
[INFO] [stdout] 0e650e19f83dc649b9ef0836e35a18a7e442e64fbdd9a1d7382e8238d08b8ac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14acb1926c849d5e25c7322fabd0ea4532605e64e9f4ffa9d706344af9b4af1a
[INFO] running `Command { std: "docker" "start" "-a" "14acb1926c849d5e25c7322fabd0ea4532605e64e9f4ffa9d706344af9b4af1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "14acb1926c849d5e25c7322fabd0ea4532605e64e9f4ffa9d706344af9b4af1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14acb1926c849d5e25c7322fabd0ea4532605e64e9f4ffa9d706344af9b4af1a", kill_on_drop: false }`
[INFO] [stdout] 14acb1926c849d5e25c7322fabd0ea4532605e64e9f4ffa9d706344af9b4af1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52bfc1c697987bdc570afeca3e6187f3d3ad61c938a6fe9b9f61307ed4b17012
[INFO] running `Command { std: "docker" "start" "-a" "52bfc1c697987bdc570afeca3e6187f3d3ad61c938a6fe9b9f61307ed4b17012", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "52bfc1c697987bdc570afeca3e6187f3d3ad61c938a6fe9b9f61307ed4b17012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52bfc1c697987bdc570afeca3e6187f3d3ad61c938a6fe9b9f61307ed4b17012", kill_on_drop: false }`
[INFO] [stdout] 52bfc1c697987bdc570afeca3e6187f3d3ad61c938a6fe9b9f61307ed4b17012
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c3a6eb3d55513dd1937a264702f6520f044a1df8dc756c52b9ec73f93d4200f
[INFO] running `Command { std: "docker" "start" "-a" "3c3a6eb3d55513dd1937a264702f6520f044a1df8dc756c52b9ec73f93d4200f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 19 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/euler-b4430a12c98afaba)
[INFO] [stdout] test prime::tests::get_prime_factorization ... ok
[INFO] [stdout] test problem07::tests::brute_force_test ... ignored
[INFO] [stdout] test problem06::tests::problem_test ... ok
[INFO] [stdout] test problem01::tests::correct_result ... ok
[INFO] [stdout] test prime::tests::sieve_of_eratosthenes_test ... ok
[INFO] [stdout] test prime::tests::is_prime ... ok
[INFO] [stdout] test problem05::tests::problem_test ... ok
[INFO] [stdout] test problem09::tests::euclids_formula_test ... ok
[INFO] [stdout] test problem08::tests::problem_test ... ok
[INFO] [stdout] test problem02::tests::problem_test ... ok
[INFO] [stdout] test problem02::tests::fibonacci_test ... ok
[INFO] [stdout] test problem04::tests::is_palindrome_test ... ok
[INFO] [stdout] test problem03::tests::problem_test ... ok
[INFO] [stdout] test problem10::tests::problem_test ... ignored
[INFO] [stdout] test problem09::tests::problem_test ... ok
[INFO] [stdout] test problem11::tests::problem_test_small ... ok
[INFO] [stdout] test problem11::tests::problem_test ... ok
[INFO] [stdout] test problem04::tests::problem_test ... ok
[INFO] [stdout] test problem07::tests::problem_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c3a6eb3d55513dd1937a264702f6520f044a1df8dc756c52b9ec73f93d4200f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3a6eb3d55513dd1937a264702f6520f044a1df8dc756c52b9ec73f93d4200f", kill_on_drop: false }`
[INFO] [stdout] 3c3a6eb3d55513dd1937a264702f6520f044a1df8dc756c52b9ec73f93d4200f