[INFO] fetching crate macro-field-utils 0.4.0...
[INFO] testing macro-field-utils-0.4.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate macro-field-utils 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate macro-field-utils 0.4.0
[INFO] finished tweaking crates.io crate macro-field-utils 0.4.0
[INFO] tweaked toml for crates.io crate macro-field-utils 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate macro-field-utils 0.4.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding darling v0.20.11 (available: v0.21.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 671a833d21d0e290e6c7f0428c06a91d50e81b4a7110917084fc36a768ac96f5
[INFO] running `Command { std: "docker" "start" "-a" "671a833d21d0e290e6c7f0428c06a91d50e81b4a7110917084fc36a768ac96f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "671a833d21d0e290e6c7f0428c06a91d50e81b4a7110917084fc36a768ac96f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "671a833d21d0e290e6c7f0428c06a91d50e81b4a7110917084fc36a768ac96f5", kill_on_drop: false }`
[INFO] [stdout] 671a833d21d0e290e6c7f0428c06a91d50e81b4a7110917084fc36a768ac96f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 261b04cefa7b42c5ae767064e4d5ac88765907466f1f10fcd676bff5947b41aa
[INFO] running `Command { std: "docker" "start" "-a" "261b04cefa7b42c5ae767064e4d5ac88765907466f1f10fcd676bff5947b41aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling macro-field-utils v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.54s
[INFO] running `Command { std: "docker" "inspect" "261b04cefa7b42c5ae767064e4d5ac88765907466f1f10fcd676bff5947b41aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "261b04cefa7b42c5ae767064e4d5ac88765907466f1f10fcd676bff5947b41aa", kill_on_drop: false }`
[INFO] [stdout] 261b04cefa7b42c5ae767064e4d5ac88765907466f1f10fcd676bff5947b41aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9967d24c103ae75a08275c90700c7f8a809f121c251d783258b40e889b6f27d8
[INFO] running `Command { std: "docker" "start" "-a" "9967d24c103ae75a08275c90700c7f8a809f121c251d783258b40e889b6f27d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro-field-utils v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "9967d24c103ae75a08275c90700c7f8a809f121c251d783258b40e889b6f27d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9967d24c103ae75a08275c90700c7f8a809f121c251d783258b40e889b6f27d8", kill_on_drop: false }`
[INFO] [stdout] 9967d24c103ae75a08275c90700c7f8a809f121c251d783258b40e889b6f27d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a671426a72c7196242393a80da77021d34fdd47f926ca79e23c0eb9d291d10b
[INFO] running `Command { std: "docker" "start" "-a" "6a671426a72c7196242393a80da77021d34fdd47f926ca79e23c0eb9d291d10b", 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/macro_field_utils-d6814717efa0a27a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test fields::tests::test_field_helper_named ... ok
[INFO] [stdout] test fields::tests::test_field_helper_unnamed ... ok
[INFO] [stdout] test variants::tests::test_variant_helper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests macro_field_utils
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/fields.rs - fields::FieldsHelper<'f,T>::collect (line 208) ... ignored
[INFO] [stdout] test src/fields.rs - fields::FieldsHelper<'f,T>::collect (line 216) ... ignored
[INFO] [stdout] test src/variants.rs - variants::VariantsCollector::variant_definition (line 248) ... ignored
[INFO] [stdout] test src/variants.rs - variants::VariantsCollector::variant_fields_collector (line 275) ... ignored
[INFO] [stdout] test src/variants.rs - variants::VariantsCollector::variant_fields_collector (line 279) ... ignored
[INFO] [stdout] test src/variants.rs - variants::VariantsCollector::variant_fields_collector (line 283) ... ignored
[INFO] [stdout] test src/variants.rs - variants::VariantsHelper<'v,V,F>::collect (line 148) ... ignored
[INFO] [stdout] test src/variants.rs - variants::VariantsHelper<'v,V,F>::collect (line 162) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 8 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a671426a72c7196242393a80da77021d34fdd47f926ca79e23c0eb9d291d10b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a671426a72c7196242393a80da77021d34fdd47f926ca79e23c0eb9d291d10b", kill_on_drop: false }`
[INFO] [stdout] 6a671426a72c7196242393a80da77021d34fdd47f926ca79e23c0eb9d291d10b