[INFO] fetching crate persistent_config_core 0.1.3...
[INFO] testing persistent_config_core-0.1.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate persistent_config_core 0.1.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate persistent_config_core 0.1.3
[INFO] finished tweaking crates.io crate persistent_config_core 0.1.3
[INFO] tweaked toml for crates.io crate persistent_config_core 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate persistent_config_core 0.1.3 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 persistent_config_core 0.1.3 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] 66c4f9e16b73bb6e83faf99b43df43de1be107692d2440341020560771c599a5
[INFO] running `Command { std: "docker" "start" "-a" "66c4f9e16b73bb6e83faf99b43df43de1be107692d2440341020560771c599a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66c4f9e16b73bb6e83faf99b43df43de1be107692d2440341020560771c599a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66c4f9e16b73bb6e83faf99b43df43de1be107692d2440341020560771c599a5", kill_on_drop: false }`
[INFO] [stdout] 66c4f9e16b73bb6e83faf99b43df43de1be107692d2440341020560771c599a5
[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] d9376e89bcf9db604d20248efefcbe57f33ef021a2666b9e66bf4eae79499894
[INFO] running `Command { std: "docker" "start" "-a" "d9376e89bcf9db604d20248efefcbe57f33ef021a2666b9e66bf4eae79499894", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling persistent_config_core v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "d9376e89bcf9db604d20248efefcbe57f33ef021a2666b9e66bf4eae79499894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9376e89bcf9db604d20248efefcbe57f33ef021a2666b9e66bf4eae79499894", kill_on_drop: false }`
[INFO] [stdout] d9376e89bcf9db604d20248efefcbe57f33ef021a2666b9e66bf4eae79499894
[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] 2bd38b44df688685e29754934d07446044f6fa0e2482210bb05433f03fc5e16c
[INFO] running `Command { std: "docker" "start" "-a" "2bd38b44df688685e29754934d07446044f6fa0e2482210bb05433f03fc5e16c", kill_on_drop: false }`
[INFO] [stderr]    Compiling persistent_config_core v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "2bd38b44df688685e29754934d07446044f6fa0e2482210bb05433f03fc5e16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bd38b44df688685e29754934d07446044f6fa0e2482210bb05433f03fc5e16c", kill_on_drop: false }`
[INFO] [stdout] 2bd38b44df688685e29754934d07446044f6fa0e2482210bb05433f03fc5e16c
[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] 632c27bb2911ff8fe494af1de61888bc249cfa0356fa3caff336fb8a904bcc7c
[INFO] running `Command { std: "docker" "start" "-a" "632c27bb2911ff8fe494af1de61888bc249cfa0356fa3caff336fb8a904bcc7c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/persistent_config_core-f2b4b83c24d647d7)
[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] [stderr]    Doc-tests persistent_config_core
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - PersistentConfigParameters (line 94) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - PersistentConfigParameters (line 94) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PersistentConfigParameters`
[INFO] [stdout]  --> src/lib.rs:95:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | let params = PersistentConfigParameters::default();
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `PersistentConfigParameters`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use persistent_config_core::PersistentConfigParameters;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SaveFormat`
[INFO] [stdout]  --> src/lib.rs:98:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | assert_eq!(params.save_format, SaveFormat::TOML);
[INFO] [stdout]   |                                ^^^^^^^^^^ use of undeclared type `SaveFormat`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 2 + use persistent_config_core::SaveFormat;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - PersistentConfigParameters (line 94)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.17s; merged doctests compilation took 0.11s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "632c27bb2911ff8fe494af1de61888bc249cfa0356fa3caff336fb8a904bcc7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "632c27bb2911ff8fe494af1de61888bc249cfa0356fa3caff336fb8a904bcc7c", kill_on_drop: false }`
[INFO] [stdout] 632c27bb2911ff8fe494af1de61888bc249cfa0356fa3caff336fb8a904bcc7c