[INFO] fetching crate panic-ext 2.1.0...
[INFO] testing panic-ext-2.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate panic-ext 2.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate panic-ext 2.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate panic-ext 2.1.0
[INFO] tweaked toml for crates.io crate panic-ext 2.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate panic-ext 2.1.0 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] 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]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 04da77eaf01103cf1796c72fad5db97e06e3bdae8f15045d886523db8364e872
[INFO] running `Command { std: "docker" "start" "-a" "04da77eaf01103cf1796c72fad5db97e06e3bdae8f15045d886523db8364e872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04da77eaf01103cf1796c72fad5db97e06e3bdae8f15045d886523db8364e872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04da77eaf01103cf1796c72fad5db97e06e3bdae8f15045d886523db8364e872", kill_on_drop: false }`
[INFO] [stdout] 04da77eaf01103cf1796c72fad5db97e06e3bdae8f15045d886523db8364e872
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4542429b3fe756ad764d2bdd55f4febb2c3b3ce978ebb5a259935fc49fb77ab6
[INFO] running `Command { std: "docker" "start" "-a" "4542429b3fe756ad764d2bdd55f4febb2c3b3ce978ebb5a259935fc49fb77ab6", kill_on_drop: false }`
[INFO] [stderr]    Compiling panic-ext v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "4542429b3fe756ad764d2bdd55f4febb2c3b3ce978ebb5a259935fc49fb77ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4542429b3fe756ad764d2bdd55f4febb2c3b3ce978ebb5a259935fc49fb77ab6", kill_on_drop: false }`
[INFO] [stdout] 4542429b3fe756ad764d2bdd55f4febb2c3b3ce978ebb5a259935fc49fb77ab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a96330b9911c63bcb05cc17d4de61e39baa91492f669bfb198f036be5186dd79
[INFO] running `Command { std: "docker" "start" "-a" "a96330b9911c63bcb05cc17d4de61e39baa91492f669bfb198f036be5186dd79", kill_on_drop: false }`
[INFO] [stderr]    Compiling panic-ext v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `panic_details` found for reference `&PanicHookInfo<'_>` in the current scope
[INFO] [stdout]   --> tests/verify.rs:21:46
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let _ = PANIC_INFO_MESSAGE.set(error.panic_details().to_string());
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^ method not found in `&PanicHookInfo<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `panic_details` found for reference `&PanicHookInfo<'_>` in the current scope
[INFO] [stdout]   --> tests/verify.rs:43:46
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let _ = PANIC_INFO_MESSAGE.set(error.panic_details().to_string());
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^ method not found in `&PanicHookInfo<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `panic-ext` (test "verify") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a96330b9911c63bcb05cc17d4de61e39baa91492f669bfb198f036be5186dd79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a96330b9911c63bcb05cc17d4de61e39baa91492f669bfb198f036be5186dd79", kill_on_drop: false }`
[INFO] [stdout] a96330b9911c63bcb05cc17d4de61e39baa91492f669bfb198f036be5186dd79