[INFO] fetching crate uci_rs 0.1.2...
[INFO] testing uci_rs-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate uci_rs 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate uci_rs 0.1.2
[INFO] finished tweaking crates.io crate uci_rs 0.1.2
[INFO] tweaked toml for crates.io crate uci_rs 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate uci_rs 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding fastrand v1.9.0 (available: v2.3.0)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 44513c8024b6499a6aaf0794406deadb1e53208003ac519b0e4554030143f854
[INFO] running `Command { std: "docker" "start" "-a" "44513c8024b6499a6aaf0794406deadb1e53208003ac519b0e4554030143f854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44513c8024b6499a6aaf0794406deadb1e53208003ac519b0e4554030143f854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44513c8024b6499a6aaf0794406deadb1e53208003ac519b0e4554030143f854", kill_on_drop: false }`
[INFO] [stdout] 44513c8024b6499a6aaf0794406deadb1e53208003ac519b0e4554030143f854
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ea1ceeb75939ede1bd5dc59b7875a3df3375b4607d7abf2a950af0b07c9c5991
[INFO] running `Command { std: "docker" "start" "-a" "ea1ceeb75939ede1bd5dc59b7875a3df3375b4607d7abf2a950af0b07c9c5991", kill_on_drop: false }`
[INFO] [stderr]    Compiling uci_rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::imp::uci_parse`
[INFO] [stdout]  --> src/parser/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::imp::uci_parse;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "ea1ceeb75939ede1bd5dc59b7875a3df3375b4607d7abf2a950af0b07c9c5991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea1ceeb75939ede1bd5dc59b7875a3df3375b4607d7abf2a950af0b07c9c5991", kill_on_drop: false }`
[INFO] [stdout] ea1ceeb75939ede1bd5dc59b7875a3df3375b4607d7abf2a950af0b07c9c5991
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 01cdab3445090c080f4283d1f46de5c031e4a6be6f7691fd66eccd4ab69d4fa1
[INFO] running `Command { std: "docker" "start" "-a" "01cdab3445090c080f4283d1f46de5c031e4a6be6f7691fd66eccd4ab69d4fa1", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `self::imp::uci_parse`
[INFO] [stdout]  --> src/parser/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::imp::uci_parse;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling uci_rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "01cdab3445090c080f4283d1f46de5c031e4a6be6f7691fd66eccd4ab69d4fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01cdab3445090c080f4283d1f46de5c031e4a6be6f7691fd66eccd4ab69d4fa1", kill_on_drop: false }`
[INFO] [stdout] 01cdab3445090c080f4283d1f46de5c031e4a6be6f7691fd66eccd4ab69d4fa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 75a31aa7be267efba30273634faa296b03f9f0ad2227f343941b5206a157d852
[INFO] running `Command { std: "docker" "start" "-a" "75a31aa7be267efba30273634faa296b03f9f0ad2227f343941b5206a157d852", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self::imp::uci_parse`
[INFO] [stderr]  --> src/parser/mod.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub use self::imp::uci_parse;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `uci_rs` (lib) generated 1 warning (run `cargo fix --lib -p uci_rs` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uci_rs-15b0d280605fd56e)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test parser::token::test::test_token_item_to_string ... ok
[INFO] [stdout] test parser::imp::test::test_parser ... ok
[INFO] [stdout] test parser::token::test::test_token_item_type_to_string ... ok
[INFO] [stdout] test parser::token::test::test_token_to_string ... ok
[INFO] [stdout] test parser::token::test::test_scan_token_to_string ... ok
[INFO] [stdout] test tree::imp::test::test_config_del ... ok
[INFO] [stdout] test parser::lexer::test::test_lexer ... ok
[INFO] [stdout] test tree::uci_option::test::test_option_merge_values ... ok
[INFO] [stdout] test tree::uci_section::test::test_section_del ... ok
[INFO] [stdout] test tree::imp::test::test_config_get ... ok
[INFO] [stdout] test tree::imp::test::test_unmangle_section_name ... ok
[INFO] [stdout] test tree::uci_section::test::test_section_merge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/config.rs (/opt/rustwide/target/debug/deps/config-3e7c1ad552012b70)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_uci_file_load_config ... ok
[INFO] [stdout] test test_uci_file_save_config ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_uci_file_save_config stdout ----
[INFO] [stdout] Error: Error { message: "Read-only file system (os error 30)" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_uci_file_save_config
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test config`
[INFO] running `Command { std: "docker" "inspect" "75a31aa7be267efba30273634faa296b03f9f0ad2227f343941b5206a157d852", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75a31aa7be267efba30273634faa296b03f9f0ad2227f343941b5206a157d852", kill_on_drop: false }`
[INFO] [stdout] 75a31aa7be267efba30273634faa296b03f9f0ad2227f343941b5206a157d852