[INFO] fetching crate pobsd-parser 0.4.1...
[INFO] building pobsd-parser-0.4.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate pobsd-parser 0.4.1 into /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pobsd-parser 0.4.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c553252e0b9153d4748793267164b8bd5728b297f4d79ece1cf4109ddee2ec64
[INFO] running `Command { std: "docker" "start" "-a" "c553252e0b9153d4748793267164b8bd5728b297f4d79ece1cf4109ddee2ec64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c553252e0b9153d4748793267164b8bd5728b297f4d79ece1cf4109ddee2ec64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c553252e0b9153d4748793267164b8bd5728b297f4d79ece1cf4109ddee2ec64", kill_on_drop: false }`
[INFO] [stdout] c553252e0b9153d4748793267164b8bd5728b297f4d79ece1cf4109ddee2ec64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b76158c474775bc5f5ce07a34e0ffaa2812527eab04704eca976a9022ff46301
[INFO] running `Command { std: "docker" "start" "-a" "b76158c474775bc5f5ce07a34e0ffaa2812527eab04704eca976a9022ff46301", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling 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]  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]     = note: this warning originates in the macro `impl_parse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.66s
[INFO] running `Command { std: "docker" "inspect" "b76158c474775bc5f5ce07a34e0ffaa2812527eab04704eca976a9022ff46301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b76158c474775bc5f5ce07a34e0ffaa2812527eab04704eca976a9022ff46301", kill_on_drop: false }`
[INFO] [stdout] b76158c474775bc5f5ce07a34e0ffaa2812527eab04704eca976a9022ff46301
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1de883998243d9f7c8fc3429e53b0bfc0faf4810addf5651bee43060c6a368af
[INFO] running `Command { std: "docker" "start" "-a" "1de883998243d9f7c8fc3429e53b0bfc0faf4810addf5651bee43060c6a368af", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser_macros.rs:26:37
[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]     = note: this warning originates in the macro `impl_parse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling 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]  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]     = note: this warning originates in the macro `impl_parse` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "1de883998243d9f7c8fc3429e53b0bfc0faf4810addf5651bee43060c6a368af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de883998243d9f7c8fc3429e53b0bfc0faf4810addf5651bee43060c6a368af", kill_on_drop: false }`
[INFO] [stdout] 1de883998243d9f7c8fc3429e53b0bfc0faf4810addf5651bee43060c6a368af