[INFO] fetching crate pobsd-parser 0.4.1...
[INFO] checking pobsd-parser-0.4.1 against a7c37f9f0ee5e93396106e9de20f4a86b4154e63 for pr-129249-4
[INFO] extracting crate pobsd-parser 0.4.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate pobsd-parser 0.4.1
[INFO] finished tweaking crates.io crate pobsd-parser 0.4.1
[INFO] tweaked toml for crates.io crate pobsd-parser 0.4.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pobsd-parser 0.4.1 on toolchain a7c37f9f0ee5e93396106e9de20f4a86b4154e63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to highest compatible versions
[INFO] [stderr]       Adding hash32 v0.3.1 (available: v1.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 231a8e287db6388be872f28913fbbbeabde7ce7d2875349be75f8808f48985b6
[INFO] running `Command { std: "docker" "start" "231a8e287db6388be872f28913fbbbeabde7ce7d2875349be75f8808f48985b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "231a8e287db6388be872f28913fbbbeabde7ce7d2875349be75f8808f48985b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "231a8e287db6388be872f28913fbbbeabde7ce7d2875349be75f8808f48985b6" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "231a8e287db6388be872f28913fbbbeabde7ce7d2875349be75f8808f48985b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "231a8e287db6388be872f28913fbbbeabde7ce7d2875349be75f8808f48985b6" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking pobsd-parser v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser_macros.rs:26:37
[INFO] [stdout]     |
[INFO] [stdout]   1 |   macro_rules! impl_parse {
[INFO] [stdout] ...
[INFO] [stdout]  26 |                           if let Some(mut game)  = self.games.last_mut() {
[INFO] [stdout]     |                                       ----^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | /     impl_parse![ParserState::Game, Field::Game, name, ParserState::Cover;
[INFO] [stdout] 143 | |          (ParserState::Cover, Field::Cover, cover, ParserState::Engine);
[INFO] [stdout] 144 | |          (ParserState::Engine, Field::Engine, engine, ParserState::Setup);
[INFO] [stdout] 145 | |          (ParserState::Setup, Field::Setup, setup, ParserState::Runtime);
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |          (ParserState::IgdbId, Field::IgdbId, igdb_id, ParserState::Game)
[INFO] [stdout] 159 | |     ];
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser_macros.rs:26:37
[INFO] [stdout]     |
[INFO] [stdout]   1 |   macro_rules! impl_parse {
[INFO] [stdout] ...
[INFO] [stdout]  26 |                           if let Some(mut game)  = self.games.last_mut() {
[INFO] [stdout]     |                                       ----^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/parser.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | /     impl_parse![ParserState::Game, Field::Game, name, ParserState::Cover;
[INFO] [stdout] 143 | |          (ParserState::Cover, Field::Cover, cover, ParserState::Engine);
[INFO] [stdout] 144 | |          (ParserState::Engine, Field::Engine, engine, ParserState::Setup);
[INFO] [stdout] 145 | |          (ParserState::Setup, Field::Setup, setup, ParserState::Runtime);
[INFO] [stdout] ...   |
[INFO] [stdout] 158 | |          (ParserState::IgdbId, Field::IgdbId, igdb_id, ParserState::Game)
[INFO] [stdout] 159 | |     ];
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.50s
[INFO] running `Command { std: "docker" "inspect" "231a8e287db6388be872f28913fbbbeabde7ce7d2875349be75f8808f48985b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "231a8e287db6388be872f28913fbbbeabde7ce7d2875349be75f8808f48985b6", kill_on_drop: false }`
[INFO] [stdout] 231a8e287db6388be872f28913fbbbeabde7ce7d2875349be75f8808f48985b6
