[INFO] cloning repository https://github.com/BasKiers/project_euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BasKiers/project_euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBasKiers%2Fproject_euler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBasKiers%2Fproject_euler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1348ab0e2e9732815ec0aa98a79ca5701531cbe
[INFO] testing BasKiers/project_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%2FBasKiers%2Fproject_euler" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BasKiers/project_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/BasKiers/project_euler
[INFO] finished tweaking git repo https://github.com/BasKiers/project_euler
[INFO] tweaked toml for git repo https://github.com/BasKiers/project_euler written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/BasKiers/project_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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 751046be86037e893a007ad47d20167ab1ed918650e40fa809aab3472cb80fe1
[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" "751046be86037e893a007ad47d20167ab1ed918650e40fa809aab3472cb80fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "751046be86037e893a007ad47d20167ab1ed918650e40fa809aab3472cb80fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "751046be86037e893a007ad47d20167ab1ed918650e40fa809aab3472cb80fe1", kill_on_drop: false }`
[INFO] [stdout] 751046be86037e893a007ad47d20167ab1ed918650e40fa809aab3472cb80fe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8d1f93622cf65caca56448e4b3e63d28b35a2fd346debd404577f4b3cacddc80
[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" "8d1f93622cf65caca56448e4b3e63d28b35a2fd346debd404577f4b3cacddc80", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "8d1f93622cf65caca56448e4b3e63d28b35a2fd346debd404577f4b3cacddc80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d1f93622cf65caca56448e4b3e63d28b35a2fd346debd404577f4b3cacddc80", kill_on_drop: false }`
[INFO] [stdout] 8d1f93622cf65caca56448e4b3e63d28b35a2fd346debd404577f4b3cacddc80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cfbc533e08e023f4c3144f08930e48ae6bad3b321ccbd711117ca67c2b6579ec
[INFO] running `Command { std: "docker" "start" "-a" "cfbc533e08e023f4c3144f08930e48ae6bad3b321ccbd711117ca67c2b6579ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "cfbc533e08e023f4c3144f08930e48ae6bad3b321ccbd711117ca67c2b6579ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfbc533e08e023f4c3144f08930e48ae6bad3b321ccbd711117ca67c2b6579ec", kill_on_drop: false }`
[INFO] [stdout] cfbc533e08e023f4c3144f08930e48ae6bad3b321ccbd711117ca67c2b6579ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 13019f961e8dfdfa1c9fa23d6d5253047620a45813cc5737e2a39fdcfa5f23b8
[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" "13019f961e8dfdfa1c9fa23d6d5253047620a45813cc5737e2a39fdcfa5f23b8", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 29 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/euler-b4430a12c98afaba)
[INFO] [stdout] test problem_1::test::for_0 ... ok
[INFO] [stdout] test problem_1::test::for_2 ... ok
[INFO] [stdout] test problem_1::test::for_1000 ... ok
[INFO] [stdout] test problem_2::test::for_0 ... ok
[INFO] [stdout] test problem_3::test::for_13_195 ... ok
[INFO] [stdout] test problem_3::test::for_2 ... ok
[INFO] [stdout] test problem_3::test::for_34_866 ... ok
[INFO] [stdout] test problem_3::test::for_4 ... ok
[INFO] [stdout] test problem_3::test::for_42 ... ok
[INFO] [stdout] test problem_3::test::for_600_851_475_143 ... ok
[INFO] [stdout] test problem_4::test::for_2_digits ... ok
[INFO] [stdout] test problem_3::test::for_7 ... ok
[INFO] [stdout] test problem_7::test::for_6 ... ok
[INFO] [stdout] test problem_5::test::for_10 ... ok
[INFO] [stdout] test problem_6::test::for_10 ... ok
[INFO] [stdout] test problem_4::test::is_not_palindrome_909209 ... ok
[INFO] [stdout] test problem_4::test::is_palindrome_90909 ... ok
[INFO] [stdout] test problem_2::test::for_1_000_000 ... ok
[INFO] [stdout] test problem_2::test::for_8 ... ok
[INFO] [stdout] test problem_4::test::for_3_digits ... ok
[INFO] [stdout] test problem_6::test::for_100 ... ok
[INFO] [stdout] test problem_7::test::for_10 ... ok
[INFO] [stdout] test problem_7::test::for_100 ... ok
[INFO] [stdout] test problem_8::test::for_4 ... ok
[INFO] [stdout] test problem_8::test::for_13 ... ok
[INFO] [stdout] test problem_4::test::for_4_digits ... ok
[INFO] [stdout] test problem_7::test::for_10_001 ... ok
[INFO] [stdout] test problem_4::test::for_5_digits ... ok
[INFO] [stdout] test problem_5::test::for_20 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.94s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13019f961e8dfdfa1c9fa23d6d5253047620a45813cc5737e2a39fdcfa5f23b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13019f961e8dfdfa1c9fa23d6d5253047620a45813cc5737e2a39fdcfa5f23b8", kill_on_drop: false }`
[INFO] [stdout] 13019f961e8dfdfa1c9fa23d6d5253047620a45813cc5737e2a39fdcfa5f23b8