[INFO] cloning repository https://github.com/yoshihara/grefin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yoshihara/grefin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoshihara%2Fgrefin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoshihara%2Fgrefin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d8c44653b7535ebc2a40164c840a7032f490f4a
[INFO] testing yoshihara/grefin against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoshihara%2Fgrefin" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yoshihara/grefin on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yoshihara/grefin
[INFO] finished tweaking git repo https://github.com/yoshihara/grefin
[INFO] tweaked toml for git repo https://github.com/yoshihara/grefin written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/yoshihara/grefin already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b570ebfbfb56d748f448d490bd3ed9f2d2f5b0d0a6500bc6ddef213d89903d2e
[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" "b570ebfbfb56d748f448d490bd3ed9f2d2f5b0d0a6500bc6ddef213d89903d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b570ebfbfb56d748f448d490bd3ed9f2d2f5b0d0a6500bc6ddef213d89903d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b570ebfbfb56d748f448d490bd3ed9f2d2f5b0d0a6500bc6ddef213d89903d2e", kill_on_drop: false }`
[INFO] [stdout] b570ebfbfb56d748f448d490bd3ed9f2d2f5b0d0a6500bc6ddef213d89903d2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c55289db0f53270fe540f84086b5386081443712c3ba4ac344e86b3e6d6f2d9
[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" "1c55289db0f53270fe540f84086b5386081443712c3ba4ac344e86b3e6d6f2d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling grefin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "1c55289db0f53270fe540f84086b5386081443712c3ba4ac344e86b3e6d6f2d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c55289db0f53270fe540f84086b5386081443712c3ba4ac344e86b3e6d6f2d9", kill_on_drop: false }`
[INFO] [stdout] 1c55289db0f53270fe540f84086b5386081443712c3ba4ac344e86b3e6d6f2d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9f9c442edf01b8081437f8d960208ff9fec62a62a765037b27d0a500a8b9c0a
[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" "e9f9c442edf01b8081437f8d960208ff9fec62a62a765037b27d0a500a8b9c0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling grefin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "e9f9c442edf01b8081437f8d960208ff9fec62a62a765037b27d0a500a8b9c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9f9c442edf01b8081437f8d960208ff9fec62a62a765037b27d0a500a8b9c0a", kill_on_drop: false }`
[INFO] [stdout] e9f9c442edf01b8081437f8d960208ff9fec62a62a765037b27d0a500a8b9c0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d684714a6b1bd377bc1e8de73a5ea890337ad72b5bdd03b383c8f95c63ed8dd
[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" "3d684714a6b1bd377bc1e8de73a5ea890337ad72b5bdd03b383c8f95c63ed8dd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grefin-5fcfdaa7c4d53781
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test find_filenames::test_find_files_in_directory::test_not_existed_dir_as_path ... ok
[INFO] [stdout] test find_filenames::test_find_files_in_directory::test_found_upcase_file ... ok
[INFO] [stdout] test grep_files::test_grep_files_in_directory::test_no_hit_file_in_git ... ok
[INFO] [stdout] test test_config::test_new_with_enough_arguments ... ok
[INFO] [stdout] test find_filenames::test_find_files_in_directory::test_found_dir ... ok
[INFO] [stdout] test test_config::test_new_without_enough_arguments ... ok
[INFO] [stdout] test grep_files::test_grep_files_in_directory::test_hit_no_file ... ok
[INFO] [stdout] test find_filenames::test_find_files_in_directory::test_no_hit_file_in_git ... ok
[INFO] [stdout] test find_filenames::test_find_files_in_directory::test_found_file ... ok
[INFO] [stdout] test grep_files::test_grep_files_in_directory::test_hit_file ... ok
[INFO] [stdout] test find_filenames::test_find_files_in_directory::test_not_found ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grefin-03bb82de52d21830
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grefin
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d684714a6b1bd377bc1e8de73a5ea890337ad72b5bdd03b383c8f95c63ed8dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d684714a6b1bd377bc1e8de73a5ea890337ad72b5bdd03b383c8f95c63ed8dd", kill_on_drop: false }`
[INFO] [stdout] 3d684714a6b1bd377bc1e8de73a5ea890337ad72b5bdd03b383c8f95c63ed8dd