[INFO] cloning repository https://github.com/unikulo/euler_project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unikulo/euler_project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funikulo%2Feuler_project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funikulo%2Feuler_project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3100a1aff2916fe0920997e5faeae71645694100
[INFO] testing unikulo/euler_project against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funikulo%2Feuler_project" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/unikulo/euler_project 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/unikulo/euler_project
[INFO] finished tweaking git repo https://github.com/unikulo/euler_project
[INFO] tweaked toml for git repo https://github.com/unikulo/euler_project written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/unikulo/euler_project 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 40984215ff1d1c11894dd0a6c8a43f0b150870880959a14172f081f61bed81c5
[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" "40984215ff1d1c11894dd0a6c8a43f0b150870880959a14172f081f61bed81c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40984215ff1d1c11894dd0a6c8a43f0b150870880959a14172f081f61bed81c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40984215ff1d1c11894dd0a6c8a43f0b150870880959a14172f081f61bed81c5", kill_on_drop: false }`
[INFO] [stdout] 40984215ff1d1c11894dd0a6c8a43f0b150870880959a14172f081f61bed81c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3dc61bb6e122022dc34ad3a39dbeac3ae581caa03a4ee8f3571142507536ba15
[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" "3dc61bb6e122022dc34ad3a39dbeac3ae581caa03a4ee8f3571142507536ba15", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "3dc61bb6e122022dc34ad3a39dbeac3ae581caa03a4ee8f3571142507536ba15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dc61bb6e122022dc34ad3a39dbeac3ae581caa03a4ee8f3571142507536ba15", kill_on_drop: false }`
[INFO] [stdout] 3dc61bb6e122022dc34ad3a39dbeac3ae581caa03a4ee8f3571142507536ba15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 818f8e6c729231926fffa9f1c756abc48f05a5d0ea097b131e0acd119bd1c6a6
[INFO] running `Command { std: "docker" "start" "-a" "818f8e6c729231926fffa9f1c756abc48f05a5d0ea097b131e0acd119bd1c6a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler_project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "818f8e6c729231926fffa9f1c756abc48f05a5d0ea097b131e0acd119bd1c6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "818f8e6c729231926fffa9f1c756abc48f05a5d0ea097b131e0acd119bd1c6a6", kill_on_drop: false }`
[INFO] [stdout] 818f8e6c729231926fffa9f1c756abc48f05a5d0ea097b131e0acd119bd1c6a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 29dc40ed50bf65f04a9098c1dacb625c6c47cb73487cb29b5f158997db814edc
[INFO] running `Command { std: "docker" "start" "-a" "29dc40ed50bf65f04a9098c1dacb625c6c47cb73487cb29b5f158997db814edc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/euler_project-afef246f4c6fa5bc)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test problems::problem001::test_sum_of_multiples ... ok
[INFO] [stdout] test problems::problem003::test_largest_prime_factor ... ok
[INFO] [stdout] test problems::problem005::test_smallest_multiple ... ok
[INFO] [stdout] test problems::problem002::test_sum_of_multiples_of_fibonacci_sequence ... ok
[INFO] [stdout] test problems::problem008::test_largest_product_in_a_series ... ok
[INFO] [stdout] test problems::problem010::test_sum_of_primes_below ... ok
[INFO] [stdout] test problems::problem012::test ... ok
[INFO] [stdout] test problems::problem007::test_nth_prime_number ... ok
[INFO] [stdout] test problems::problem006::test_sum_square_difference ... ok
[INFO] [stdout] test problems::problem004::test_largest_palindrome_product ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "29dc40ed50bf65f04a9098c1dacb625c6c47cb73487cb29b5f158997db814edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29dc40ed50bf65f04a9098c1dacb625c6c47cb73487cb29b5f158997db814edc", kill_on_drop: false }`
[INFO] [stdout] 29dc40ed50bf65f04a9098c1dacb625c6c47cb73487cb29b5f158997db814edc