[INFO] cloning repository https://github.com/pcmind/projecteuler-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pcmind/projecteuler-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcmind%2Fprojecteuler-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcmind%2Fprojecteuler-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b238f1a8ec84418bf8620218399b90858954326a
[INFO] testing pcmind/projecteuler-rust against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcmind%2Fprojecteuler-rust" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pcmind/projecteuler-rust on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pcmind/projecteuler-rust
[INFO] finished tweaking git repo https://github.com/pcmind/projecteuler-rust
[INFO] tweaked toml for git repo https://github.com/pcmind/projecteuler-rust written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/pcmind/projecteuler-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dccdffb691f76e2e335625c265572725a3a4e5567c1e10157f33333a921766d5
[INFO] running `Command { std: "docker" "start" "-a" "dccdffb691f76e2e335625c265572725a3a4e5567c1e10157f33333a921766d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dccdffb691f76e2e335625c265572725a3a4e5567c1e10157f33333a921766d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dccdffb691f76e2e335625c265572725a3a4e5567c1e10157f33333a921766d5", kill_on_drop: false }`
[INFO] [stdout] dccdffb691f76e2e335625c265572725a3a4e5567c1e10157f33333a921766d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 567a9e9155ec0996e803678da99e75e454f272410aa9b4a768defadc60e220fb
[INFO] running `Command { std: "docker" "start" "-a" "567a9e9155ec0996e803678da99e75e454f272410aa9b4a768defadc60e220fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling projecteuler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "567a9e9155ec0996e803678da99e75e454f272410aa9b4a768defadc60e220fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "567a9e9155ec0996e803678da99e75e454f272410aa9b4a768defadc60e220fb", kill_on_drop: false }`
[INFO] [stdout] 567a9e9155ec0996e803678da99e75e454f272410aa9b4a768defadc60e220fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 327f8d122d35316d7a6c80ca583ddf60992300f0c75f0bcb77bca8a0b32bafaa
[INFO] running `Command { std: "docker" "start" "-a" "327f8d122d35316d7a6c80ca583ddf60992300f0c75f0bcb77bca8a0b32bafaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling projecteuler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "327f8d122d35316d7a6c80ca583ddf60992300f0c75f0bcb77bca8a0b32bafaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327f8d122d35316d7a6c80ca583ddf60992300f0c75f0bcb77bca8a0b32bafaa", kill_on_drop: false }`
[INFO] [stdout] 327f8d122d35316d7a6c80ca583ddf60992300f0c75f0bcb77bca8a0b32bafaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 94c90bf1a72cadb475c39212559f1e9d61a2faa0247415b5cbeb784133d957d0
[INFO] running `Command { std: "docker" "start" "-a" "94c90bf1a72cadb475c39212559f1e9d61a2faa0247415b5cbeb784133d957d0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/projecteuler-29d8bd3cbc32109b)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test problem1::tests::iterative ... ok
[INFO] [stdout] test problem1::tests::optimal1 ... ok
[INFO] [stdout] test problem2::tests::sum_of_even_fibonacci_numbers_return_correct_sum ... ok
[INFO] [stdout] test problem1::tests::compute_correctly_provided_solution ... ok
[INFO] [stdout] test problem4::tests::corner_cases ... ok
[INFO] [stdout] test problem4::tests::detect_a_valid_palindrome ... ok
[INFO] [stdout] test problem4::tests::detect_an_invalid_palindrome ... ok
[INFO] [stdout] test problem4::tests::first_palindrome_is_correct ... ok
[INFO] [stdout] test problem4::tests::prev_return_only_palindrome_numbers ... ok
[INFO] [stdout] test problem5::tests::test_corner_case ... ok
[INFO] [stdout] test problem5::tests::test_given_solution ... ok
[INFO] [stdout] test problem6::tests::test_correct_result ... ok
[INFO] [stdout] test problem6::tests::test_given_solution ... ok
[INFO] [stdout] test problem4::tests::give_correct_solutions ... ok
[INFO] [stdout] test problem4::tests::max_palindrome_made_out_of_n_digit_number ... ok
[INFO] [stdout] test problem3::tests::output_correct_value ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/projecteuler-268e085d84a55753)
[INFO] [stdout] test problem5::tests::test_correct_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[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] [stderr]    Doc-tests projecteuler
[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" "94c90bf1a72cadb475c39212559f1e9d61a2faa0247415b5cbeb784133d957d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94c90bf1a72cadb475c39212559f1e9d61a2faa0247415b5cbeb784133d957d0", kill_on_drop: false }`
[INFO] [stdout] 94c90bf1a72cadb475c39212559f1e9d61a2faa0247415b5cbeb784133d957d0