[INFO] cloning repository https://github.com/koka831/algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/koka831/algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoka831%2Falgorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoka831%2Falgorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c092e8bc5a998b7b2fcefd016a9aed9bac15f7e
[INFO] testing koka831/algorithm against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoka831%2Falgorithm" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/koka831/algorithm 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/koka831/algorithm
[INFO] finished tweaking git repo https://github.com/koka831/algorithm
[INFO] tweaked toml for git repo https://github.com/koka831/algorithm written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/koka831/algorithm 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 9bfc55cb3700465d0f2c8101589cb4998b8bef0c518d79e12a06f3728f387320
[INFO] running `Command { std: "docker" "start" "-a" "9bfc55cb3700465d0f2c8101589cb4998b8bef0c518d79e12a06f3728f387320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bfc55cb3700465d0f2c8101589cb4998b8bef0c518d79e12a06f3728f387320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bfc55cb3700465d0f2c8101589cb4998b8bef0c518d79e12a06f3728f387320", kill_on_drop: false }`
[INFO] [stdout] 9bfc55cb3700465d0f2c8101589cb4998b8bef0c518d79e12a06f3728f387320
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 032546fe716a2d317221378566afd8e3417a6e4aa398aa96b98da87f8f83c6e5
[INFO] running `Command { std: "docker" "start" "-a" "032546fe716a2d317221378566afd8e3417a6e4aa398aa96b98da87f8f83c6e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-snippet v0.6.5
[INFO] [stderr]    Compiling algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "032546fe716a2d317221378566afd8e3417a6e4aa398aa96b98da87f8f83c6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "032546fe716a2d317221378566afd8e3417a6e4aa398aa96b98da87f8f83c6e5", kill_on_drop: false }`
[INFO] [stdout] 032546fe716a2d317221378566afd8e3417a6e4aa398aa96b98da87f8f83c6e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 4e12bbb056c5937442cc729dcdb4018d1acf051e30d277e51a8f23a17294cee7
[INFO] running `Command { std: "docker" "start" "-a" "4e12bbb056c5937442cc729dcdb4018d1acf051e30d277e51a8f23a17294cee7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "4e12bbb056c5937442cc729dcdb4018d1acf051e30d277e51a8f23a17294cee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e12bbb056c5937442cc729dcdb4018d1acf051e30d277e51a8f23a17294cee7", kill_on_drop: false }`
[INFO] [stdout] 4e12bbb056c5937442cc729dcdb4018d1acf051e30d277e51a8f23a17294cee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 4d6f169ec50f904a46cbd25d77bc806ee0739eea095e60002c541d20e7aca226
[INFO] running `Command { std: "docker" "start" "-a" "4d6f169ec50f904a46cbd25d77bc806ee0739eea095e60002c541d20e7aca226", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.30s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/algorithm-41e9c8b53c3937ac)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test binary_search::tests::test_lower_bound ... ok
[INFO] [stdout] test binary_search::tests::test_upper_bound ... ok
[INFO] [stdout] test fenwick_tree::tests::test_fenwick_tree ... ok
[INFO] [stdout] test modint::tests::test_modint_add_assign_with_modint ... ok
[INFO] [stdout] test modint::tests::test_modint_add_with_modint ... ok
[INFO] [stdout] test modint::tests::test_modint_add_with_usize ... ok
[INFO] [stdout] test modint::tests::test_modint_mul_assign_with_usize ... ok
[INFO] [stdout] test modint::tests::test_modint_pow ... ok
[INFO] [stdout] test tests::test_prime_factor ... ok
[INFO] [stdout] test union_find::tests::test_union_find ... ok
[INFO] [stdout] test ncr::tests::test_combination ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests algorithm
[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" "4d6f169ec50f904a46cbd25d77bc806ee0739eea095e60002c541d20e7aca226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d6f169ec50f904a46cbd25d77bc806ee0739eea095e60002c541d20e7aca226", kill_on_drop: false }`
[INFO] [stdout] 4d6f169ec50f904a46cbd25d77bc806ee0739eea095e60002c541d20e7aca226