[INFO] cloning repository https://github.com/definev/rust_algo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/definev/rust_algo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdefinev%2Frust_algo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdefinev%2Frust_algo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd09958b26b34c6a57869dbb56cd8838a0b0fcf6
[INFO] testing definev/rust_algo against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdefinev%2Frust_algo" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/definev/rust_algo on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/definev/rust_algo
[INFO] finished tweaking git repo https://github.com/definev/rust_algo
[INFO] tweaked toml for git repo https://github.com/definev/rust_algo written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/definev/rust_algo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 993a40164869fb1487b065ab6836cc0e12b82d8bf7503fa0aafa8285897fbca7
[INFO] running `Command { std: "docker" "start" "-a" "993a40164869fb1487b065ab6836cc0e12b82d8bf7503fa0aafa8285897fbca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "993a40164869fb1487b065ab6836cc0e12b82d8bf7503fa0aafa8285897fbca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "993a40164869fb1487b065ab6836cc0e12b82d8bf7503fa0aafa8285897fbca7", kill_on_drop: false }`
[INFO] [stdout] 993a40164869fb1487b065ab6836cc0e12b82d8bf7503fa0aafa8285897fbca7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3ef4d553941dcb6e1571dc689d172e38150be51b11aa6745f926accba66a237
[INFO] running `Command { std: "docker" "start" "-a" "e3ef4d553941dcb6e1571dc689d172e38150be51b11aa6745f926accba66a237", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling smawk v0.3.1
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling textwrap v0.13.4
[INFO] [stderr]    Compiling ferris-says v0.2.1
[INFO] [stderr]    Compiling rust_algo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "e3ef4d553941dcb6e1571dc689d172e38150be51b11aa6745f926accba66a237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ef4d553941dcb6e1571dc689d172e38150be51b11aa6745f926accba66a237", kill_on_drop: false }`
[INFO] [stdout] e3ef4d553941dcb6e1571dc689d172e38150be51b11aa6745f926accba66a237
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c38784cf03783f051fb47da2a8eb6fd478ef6226ded3c43fb56d50a194b7fe58
[INFO] running `Command { std: "docker" "start" "-a" "c38784cf03783f051fb47da2a8eb6fd478ef6226ded3c43fb56d50a194b7fe58", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_algo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "c38784cf03783f051fb47da2a8eb6fd478ef6226ded3c43fb56d50a194b7fe58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c38784cf03783f051fb47da2a8eb6fd478ef6226ded3c43fb56d50a194b7fe58", kill_on_drop: false }`
[INFO] [stdout] c38784cf03783f051fb47da2a8eb6fd478ef6226ded3c43fb56d50a194b7fe58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5685d63544cd25138e6ac07d508141e06ceca1543ee9d7c61d04e3a41310232d
[INFO] running `Command { std: "docker" "start" "-a" "5685d63544cd25138e6ac07d508141e06ceca1543ee9d7c61d04e3a41310232d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_algo-8178c97e543ab8a9)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test mathematical_fundamentals::fast_mod_expo::test::fast_mod_expo_recursive_test ... ok
[INFO] [stdout] test mathematical_fundamentals::fast_mod_expo::test::fast_mod_expo_iterative_test ... ok
[INFO] [stdout] test mathematical_fundamentals::pigeonhole_principle::test::pigeonhole_principle_test ... ok
[INFO] [stdout] test leetcode::problem_728::solution::test::test_case ... ok
[INFO] [stdout] test mathematical_fundamentals::prime_factorization::test::factorize_prime_test ... ok
[INFO] [stdout] test mathematical_fundamentals::prime_number::test::is_prime_test ... ok
[INFO] [stdout] test mathematical_fundamentals::sieve_of_eratosthenes::test::sieve_of_eratosthenes_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_algo
[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" "5685d63544cd25138e6ac07d508141e06ceca1543ee9d7c61d04e3a41310232d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5685d63544cd25138e6ac07d508141e06ceca1543ee9d7c61d04e3a41310232d", kill_on_drop: false }`
[INFO] [stdout] 5685d63544cd25138e6ac07d508141e06ceca1543ee9d7c61d04e3a41310232d