[INFO] fetching crate rustgen 0.3.0...
[INFO] testing rustgen-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rustgen 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rustgen 0.3.0
[INFO] finished tweaking crates.io crate rustgen 0.3.0
[INFO] tweaked toml for crates.io crate rustgen 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustgen 0.3.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustgen 0.3.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6de089d0a47c55298d30095305ee517b83317572ca98964b57320f3fb2a4bbbf
[INFO] running `Command { std: "docker" "start" "-a" "6de089d0a47c55298d30095305ee517b83317572ca98964b57320f3fb2a4bbbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6de089d0a47c55298d30095305ee517b83317572ca98964b57320f3fb2a4bbbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de089d0a47c55298d30095305ee517b83317572ca98964b57320f3fb2a4bbbf", kill_on_drop: false }`
[INFO] [stdout] 6de089d0a47c55298d30095305ee517b83317572ca98964b57320f3fb2a4bbbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0554e17b5b5820de5b7e9e3ecb23fe11d439ea50f6ba30a89bf4ca240c3dc34
[INFO] running `Command { std: "docker" "start" "-a" "e0554e17b5b5820de5b7e9e3ecb23fe11d439ea50f6ba30a89bf4ca240c3dc34", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling serde_yml v0.0.12
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling indexmap v2.5.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libyml v0.0.5
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling pest v2.7.13
[INFO] [stderr]    Compiling pest_meta v2.7.13
[INFO] [stderr]    Compiling pest_generator v2.7.13
[INFO] [stderr]    Compiling pest_derive v2.7.13
[INFO] [stderr]    Compiling handlebars v6.1.0
[INFO] [stderr]    Compiling rustgen v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/config.rs:61:29
[INFO] [stdout]    |
[INFO] [stdout] 61 |         .unwrap_or_else(|_| (std::env::var("HOME").unwrap_or_default() + "/.rustgenrc.yaml"));
[INFO] [stdout]    |                             ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 61 -         .unwrap_or_else(|_| (std::env::var("HOME").unwrap_or_default() + "/.rustgenrc.yaml"));
[INFO] [stdout] 61 +         .unwrap_or_else(|_| std::env::var("HOME").unwrap_or_default() + "/.rustgenrc.yaml");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.57s
[INFO] running `Command { std: "docker" "inspect" "e0554e17b5b5820de5b7e9e3ecb23fe11d439ea50f6ba30a89bf4ca240c3dc34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0554e17b5b5820de5b7e9e3ecb23fe11d439ea50f6ba30a89bf4ca240c3dc34", kill_on_drop: false }`
[INFO] [stdout] e0554e17b5b5820de5b7e9e3ecb23fe11d439ea50f6ba30a89bf4ca240c3dc34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 821db712c7361044400d7be01daeb640350cf292c07b91931344e33c1f740304
[INFO] running `Command { std: "docker" "start" "-a" "821db712c7361044400d7be01daeb640350cf292c07b91931344e33c1f740304", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustgen v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/config.rs:61:29
[INFO] [stdout]    |
[INFO] [stdout] 61 |         .unwrap_or_else(|_| (std::env::var("HOME").unwrap_or_default() + "/.rustgenrc.yaml"));
[INFO] [stdout]    |                             ^                                                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 61 -         .unwrap_or_else(|_| (std::env::var("HOME").unwrap_or_default() + "/.rustgenrc.yaml"));
[INFO] [stdout] 61 +         .unwrap_or_else(|_| std::env::var("HOME").unwrap_or_default() + "/.rustgenrc.yaml");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "821db712c7361044400d7be01daeb640350cf292c07b91931344e33c1f740304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "821db712c7361044400d7be01daeb640350cf292c07b91931344e33c1f740304", kill_on_drop: false }`
[INFO] [stdout] 821db712c7361044400d7be01daeb640350cf292c07b91931344e33c1f740304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 939fc72c0b7a8c1a4a5537e5617269d933a003b3044dcfa2ebdf94a03937bbb6
[INFO] running `Command { std: "docker" "start" "-a" "939fc72c0b7a8c1a4a5537e5617269d933a003b3044dcfa2ebdf94a03937bbb6", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/config.rs:61:29
[INFO] [stderr]    |
[INFO] [stderr] 61 |         .unwrap_or_else(|_| (std::env::var("HOME").unwrap_or_default() + "/.rustgenrc.yaml"));
[INFO] [stderr]    |                             ^                                                              ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 61 -         .unwrap_or_else(|_| (std::env::var("HOME").unwrap_or_default() + "/.rustgenrc.yaml"));
[INFO] [stderr] 61 +         .unwrap_or_else(|_| std::env::var("HOME").unwrap_or_default() + "/.rustgenrc.yaml");
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `rustgen` (bin "rustgen" test) generated 1 warning (run `cargo fix --bin "rustgen" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustgen-3cded23d89dc2fee)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "939fc72c0b7a8c1a4a5537e5617269d933a003b3044dcfa2ebdf94a03937bbb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "939fc72c0b7a8c1a4a5537e5617269d933a003b3044dcfa2ebdf94a03937bbb6", kill_on_drop: false }`
[INFO] [stdout] 939fc72c0b7a8c1a4a5537e5617269d933a003b3044dcfa2ebdf94a03937bbb6