[INFO] cloning repository https://github.com/sunho/cse105-nfa-to-dfa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunho/cse105-nfa-to-dfa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunho%2Fcse105-nfa-to-dfa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunho%2Fcse105-nfa-to-dfa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f26349ffee8d6ad97aa1e56d8b097677d8c71f48
[INFO] checking sunho/cse105-nfa-to-dfa against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunho%2Fcse105-nfa-to-dfa" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sunho/cse105-nfa-to-dfa
[INFO] finished tweaking git repo https://github.com/sunho/cse105-nfa-to-dfa
[INFO] tweaked toml for git repo https://github.com/sunho/cse105-nfa-to-dfa written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sunho/cse105-nfa-to-dfa on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sunho/cse105-nfa-to-dfa 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef05c57c344d29b55817fb2be6d820c44a193782836ed323a0c25928faa40428
[INFO] running `Command { std: "docker" "start" "-a" "ef05c57c344d29b55817fb2be6d820c44a193782836ed323a0c25928faa40428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef05c57c344d29b55817fb2be6d820c44a193782836ed323a0c25928faa40428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef05c57c344d29b55817fb2be6d820c44a193782836ed323a0c25928faa40428", kill_on_drop: false }`
[INFO] [stdout] ef05c57c344d29b55817fb2be6d820c44a193782836ed323a0c25928faa40428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 255ec29bd3c7a8242f66d64d74010365e6bf906ce0b437d39b764e39ce7ea4dc
[INFO] running `Command { std: "docker" "start" "-a" "255ec29bd3c7a8242f66d64d74010365e6bf906ce0b437d39b764e39ce7ea4dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking unsafe-libyaml v0.2.10
[INFO] [stderr]     Checking text_io v0.1.12
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking indexmap v2.2.3
[INFO] [stderr]    Compiling syn v2.0.50
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking serde_yaml v0.9.32
[INFO] [stderr]     Checking cse105-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `add_state` is never used
[INFO] [stdout]   --> src/fa.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<ST, CA, HT> FiniteAutomata<ST, CA, HT> where ST: Default+Clone, CA: AcceptChecker<ST>, HT: TransitionHandler<ST> {
[INFO] [stdout]    | --------------------------------------------------------------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn add_state(&mut self, name: Option<String>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_state` is never used
[INFO] [stdout]   --> src/fa.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<ST, CA, HT> FiniteAutomata<ST, CA, HT> where ST: Default+Clone, CA: AcceptChecker<ST>, HT: TransitionHandler<ST> {
[INFO] [stdout]    | --------------------------------------------------------------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn add_state(&mut self, name: Option<String>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.42s
[INFO] running `Command { std: "docker" "inspect" "255ec29bd3c7a8242f66d64d74010365e6bf906ce0b437d39b764e39ce7ea4dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "255ec29bd3c7a8242f66d64d74010365e6bf906ce0b437d39b764e39ce7ea4dc", kill_on_drop: false }`
[INFO] [stdout] 255ec29bd3c7a8242f66d64d74010365e6bf906ce0b437d39b764e39ce7ea4dc