[INFO] fetching crate proc-macro-warning 1.84.1...
[INFO] testing proc-macro-warning-1.84.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate proc-macro-warning 1.84.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate proc-macro-warning 1.84.1
[INFO] finished tweaking crates.io crate proc-macro-warning 1.84.1
[INFO] tweaked toml for crates.io crate proc-macro-warning 1.84.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate proc-macro-warning 1.84.1 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 proc-macro-warning 1.84.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ec4daf68453e30b0b2fcb454055ad1535ed4dff481926ec57caefc4e43893cb2
[INFO] running `Command { std: "docker" "start" "-a" "ec4daf68453e30b0b2fcb454055ad1535ed4dff481926ec57caefc4e43893cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec4daf68453e30b0b2fcb454055ad1535ed4dff481926ec57caefc4e43893cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec4daf68453e30b0b2fcb454055ad1535ed4dff481926ec57caefc4e43893cb2", kill_on_drop: false }`
[INFO] [stdout] ec4daf68453e30b0b2fcb454055ad1535ed4dff481926ec57caefc4e43893cb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 202ec77295b9db8d788c8c10e19536a99f9c8047a5201be008472fb87babd362
[INFO] running `Command { std: "docker" "start" "-a" "202ec77295b9db8d788c8c10e19536a99f9c8047a5201be008472fb87babd362", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling proc-macro-warning v1.84.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "202ec77295b9db8d788c8c10e19536a99f9c8047a5201be008472fb87babd362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "202ec77295b9db8d788c8c10e19536a99f9c8047a5201be008472fb87babd362", kill_on_drop: false }`
[INFO] [stdout] 202ec77295b9db8d788c8c10e19536a99f9c8047a5201be008472fb87babd362
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ac4e0bedb8d06168b64a869f9fa1d3cc485c299338bcd4cd6c64f7170deb7680
[INFO] running `Command { std: "docker" "start" "-a" "ac4e0bedb8d06168b64a869f9fa1d3cc485c299338bcd4cd6c64f7170deb7680", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-warning v1.84.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "ac4e0bedb8d06168b64a869f9fa1d3cc485c299338bcd4cd6c64f7170deb7680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac4e0bedb8d06168b64a869f9fa1d3cc485c299338bcd4cd6c64f7170deb7680", kill_on_drop: false }`
[INFO] [stdout] ac4e0bedb8d06168b64a869f9fa1d3cc485c299338bcd4cd6c64f7170deb7680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 592b14d633aa0f0e537cf2779b83035ae5f3a743e73eeb2dd7fc734bcdb54fc3
[INFO] running `Command { std: "docker" "start" "-a" "592b14d633aa0f0e537cf2779b83035ae5f3a743e73eeb2dd7fc734bcdb54fc3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/proc_macro_warning-1c2dc2b319e5ed98)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::formatted_warning_debug_works ... ok
[INFO] [stdout] test test::deprecated_warning_builder_debug_works ... ok
[INFO] [stdout] test test::example_works ... ok
[INFO] [stdout] test test::warning_debug_works ... ok
[INFO] [stdout] test test::type_inferring_into_string_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests proc_macro_warning
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 48) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/lib.rs - DeprecatedWarningBuilder (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 48) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `derive`
[INFO] [stdout]  --> src/lib.rs:49:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | #[derive(derive::Deprecated)]
[INFO] [stdout]   |          ^^^^^^ use of unresolved module or unlinked crate `derive`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[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 - (line 48)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "592b14d633aa0f0e537cf2779b83035ae5f3a743e73eeb2dd7fc734bcdb54fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592b14d633aa0f0e537cf2779b83035ae5f3a743e73eeb2dd7fc734bcdb54fc3", kill_on_drop: false }`
[INFO] [stdout] 592b14d633aa0f0e537cf2779b83035ae5f3a743e73eeb2dd7fc734bcdb54fc3