[INFO] cloning repository https://github.com/2018kguo/codecrafters-grep-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/2018kguo/codecrafters-grep-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2018kguo%2Fcodecrafters-grep-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2018kguo%2Fcodecrafters-grep-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bbada56403f18e004b1c3020e6b6079aecaa9c91
[INFO] testing 2018kguo/codecrafters-grep-rust against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2018kguo%2Fcodecrafters-grep-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/2018kguo/codecrafters-grep-rust
[INFO] finished tweaking git repo https://github.com/2018kguo/codecrafters-grep-rust
[INFO] tweaked toml for git repo https://github.com/2018kguo/codecrafters-grep-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/2018kguo/codecrafters-grep-rust on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/2018kguo/codecrafters-grep-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytes v1.3.0
[INFO] [stderr]   Downloaded anyhow v1.0.68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53fb56089269a4d6add67b21d9d0fe7e304d4d975b3e8aecb7e533a1fb91aa09
[INFO] running `Command { std: "docker" "start" "-a" "53fb56089269a4d6add67b21d9d0fe7e304d4d975b3e8aecb7e533a1fb91aa09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53fb56089269a4d6add67b21d9d0fe7e304d4d975b3e8aecb7e533a1fb91aa09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53fb56089269a4d6add67b21d9d0fe7e304d4d975b3e8aecb7e533a1fb91aa09", kill_on_drop: false }`
[INFO] [stdout] 53fb56089269a4d6add67b21d9d0fe7e304d4d975b3e8aecb7e533a1fb91aa09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1862188ff7354933e5c487def0449059e1fcbde92ac6714788c6b8cd77057124
[INFO] running `Command { std: "docker" "start" "-a" "1862188ff7354933e5c487def0449059e1fcbde92ac6714788c6b8cd77057124", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]    Compiling bytes v1.3.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling grep-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.20s
[INFO] running `Command { std: "docker" "inspect" "1862188ff7354933e5c487def0449059e1fcbde92ac6714788c6b8cd77057124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1862188ff7354933e5c487def0449059e1fcbde92ac6714788c6b8cd77057124", kill_on_drop: false }`
[INFO] [stdout] 1862188ff7354933e5c487def0449059e1fcbde92ac6714788c6b8cd77057124
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e3a669d67491fb90e1bda6dfa488bf5ccc624a8aad06aa2ac9f6f6767d1dc56
[INFO] running `Command { std: "docker" "start" "-a" "6e3a669d67491fb90e1bda6dfa488bf5ccc624a8aad06aa2ac9f6f6767d1dc56", kill_on_drop: false }`
[INFO] [stderr]    Compiling grep-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "6e3a669d67491fb90e1bda6dfa488bf5ccc624a8aad06aa2ac9f6f6767d1dc56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3a669d67491fb90e1bda6dfa488bf5ccc624a8aad06aa2ac9f6f6767d1dc56", kill_on_drop: false }`
[INFO] [stdout] 6e3a669d67491fb90e1bda6dfa488bf5ccc624a8aad06aa2ac9f6f6767d1dc56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a674e2dd8a14b495d8c952bbd44c47b1a91c9a9f2787f7b36a73d60fc4b57383
[INFO] running `Command { std: "docker" "start" "-a" "a674e2dd8a14b495d8c952bbd44c47b1a91c9a9f2787f7b36a73d60fc4b57383", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/grep_starter_rust-1e50b121b7f4dcd0)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test parser::tests::test_alternation ... ok
[INFO] [stdout] test parser::tests::test_character_group ... ok
[INFO] [stdout] test parser::tests::test_match_basic_sequence ... ok
[INFO] [stdout] test parser::tests::test_combined ... ok
[INFO] [stdout] test parser::tests::test_match_number ... ok
[INFO] [stdout] test parser::tests::test_match_single_character_fail ... ok
[INFO] [stdout] test parser::tests::test_match_single_character ... ok
[INFO] [stdout] test parser::tests::test_parse_one_or_more_pattern ... ok
[INFO] [stdout] test parser::tests::test_preprocess_backreferences ... ok
[INFO] [stdout] test parser::tests::test_zero_or_one ... ok
[INFO] [stdout] test parser::tests::test_read_capture_group_string ... ok
[INFO] [stdout] test parser::tests::test_wildcard ... ok
[INFO] [stdout] test tests::test_match_pattern ... ok
[INFO] [stdout] test parser::tests::test_one_or_more ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a674e2dd8a14b495d8c952bbd44c47b1a91c9a9f2787f7b36a73d60fc4b57383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a674e2dd8a14b495d8c952bbd44c47b1a91c9a9f2787f7b36a73d60fc4b57383", kill_on_drop: false }`
[INFO] [stdout] a674e2dd8a14b495d8c952bbd44c47b1a91c9a9f2787f7b36a73d60fc4b57383
