[INFO] fetching crate struct-builder 0.3.0...
[INFO] testing struct-builder-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate struct-builder 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate struct-builder 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate struct-builder 0.3.0
[INFO] tweaked toml for crates.io crate struct-builder 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate struct-builder 0.3.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04cdff5e67831761717e2f50ebf3132959b73b7f2a72b04901d6f6ca93f57d82
[INFO] running `Command { std: "docker" "start" "-a" "04cdff5e67831761717e2f50ebf3132959b73b7f2a72b04901d6f6ca93f57d82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04cdff5e67831761717e2f50ebf3132959b73b7f2a72b04901d6f6ca93f57d82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04cdff5e67831761717e2f50ebf3132959b73b7f2a72b04901d6f6ca93f57d82", kill_on_drop: false }`
[INFO] [stdout] 04cdff5e67831761717e2f50ebf3132959b73b7f2a72b04901d6f6ca93f57d82
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16c568e044832a4a43e0f13765a1938b744239a98e346e7c83204ad50bbb03b2
[INFO] running `Command { std: "docker" "start" "-a" "16c568e044832a4a43e0f13765a1938b744239a98e346e7c83204ad50bbb03b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling struct-builder v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `Command { std: "docker" "inspect" "16c568e044832a4a43e0f13765a1938b744239a98e346e7c83204ad50bbb03b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16c568e044832a4a43e0f13765a1938b744239a98e346e7c83204ad50bbb03b2", kill_on_drop: false }`
[INFO] [stdout] 16c568e044832a4a43e0f13765a1938b744239a98e346e7c83204ad50bbb03b2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 128673601c102e16adb6162251b9ba81579a47499db7866db6c11efd59e4b2c1
[INFO] running `Command { std: "docker" "start" "-a" "128673601c102e16adb6162251b9ba81579a47499db7866db6c11efd59e4b2c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling struct-builder v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.24s
[INFO] running `Command { std: "docker" "inspect" "128673601c102e16adb6162251b9ba81579a47499db7866db6c11efd59e4b2c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "128673601c102e16adb6162251b9ba81579a47499db7866db6c11efd59e4b2c1", kill_on_drop: false }`
[INFO] [stdout] 128673601c102e16adb6162251b9ba81579a47499db7866db6c11efd59e4b2c1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec17c734f7de87fe390f51d489b69274f16920f78bd3488e9ab96de0149b1e27
[INFO] running `Command { std: "docker" "start" "-a" "ec17c734f7de87fe390f51d489b69274f16920f78bd3488e9ab96de0149b1e27", 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/struct_builder-4a4598ad59472f4f)
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test components::builder_struct::tests::test_with_named_fields ... ok
[INFO] [stdout] test components::impl_builder_fns::tests::test_with_unit_struct ... ok
[INFO] [stdout] test components::builder_struct::tests::test_with_unit_struct ... ok
[INFO] [stdout] test components::impl_subject_fn_builder::tests::test_with_unit_struct ... ok
[INFO] [stdout] test components::builder_struct::tests::test_with_unnamed_fields ... ok
[INFO] [stdout] test components::impl_from_params_for_subject::tests::test_with_unnamed_fields ... ok
[INFO] [stdout] test components::impl_from_builder_for_subject::tests::test_with_unnamed_fields ... ok
[INFO] [stdout] test components::impl_from_builder_for_subject::tests::test_with_unit_struct ... ok
[INFO] [stdout] test components::impl_from_params_for_subject::tests::test_with_named_fields ... ok
[INFO] [stdout] test components::impl_subject_fn_builder::tests::test_with_unnamed_fields ... ok
[INFO] [stdout] test components::impl_from_params_for_subject::tests::test_with_unit_struct ... ok
[INFO] [stdout] test components::impl_from_subject_for_builder::tests::test_with_named_fields ... ok
[INFO] [stdout] test components::impl_from_subject_for_builder::tests::test_with_unit_struct ... ok
[INFO] [stdout] test components::impl_from_subject_for_builder::tests::test_with_unnamed_fields ... ok
[INFO] [stdout] test generic_resolution::tests::test_bare_fn_no_generics ... ok
[INFO] [stdout] test generic_resolution::tests::test_paren_has_liftime ... ok
[INFO] [stdout] test generic_resolution::tests::test_paren_has_type ... ok
[INFO] [stdout] test components::impl_from_builder_for_subject::tests::test_with_named_fields ... ok
[INFO] [stdout] test generic_resolution::tests::test_paren_no_generics ... ok
[INFO] [stdout] test generic_resolution::tests::test_path_has_type ... ok
[INFO] [stdout] test components::params_struct::tests::test_with_unnamed_fields ... ok
[INFO] [stdout] test generic_resolution::tests::test_array_has_liftime ... ok
[INFO] [stdout] test generic_resolution::tests::test_array_no_generics ... ok
[INFO] [stdout] test generic_resolution::tests::test_bare_fn_has_output_liftime ... ok
[INFO] [stdout] test generic_resolution::tests::test_bare_fn_has_input_liftime ... ok
[INFO] [stdout] test components::impl_subject_fn_builder::tests::test_with_named_fields ... ok
[INFO] [stdout] test generic_resolution::tests::test_path_qself_has_lifetime ... ok
[INFO] [stdout] test generic_resolution::tests::test_path_no_generics ... ok
[INFO] [stdout] test components::impl_builder_fns::tests::test_with_named_fields ... ok
[INFO] [stdout] test generic_resolution::tests::test_reference_has_lifetime ... ok
[INFO] [stdout] test generic_resolution::tests::test_ptr_has_type ... ok
[INFO] [stdout] test generic_resolution::tests::test_reference_has_type ... ok
[INFO] [stdout] test generic_resolution::tests::test_reference_no_generics ... ok
[INFO] [stdout] test generic_resolution::tests::test_bare_fn_has_input_type ... ok
[INFO] [stdout] test components::params_struct::tests::test_with_unit_struct ... ok
[INFO] [stdout] test generic_resolution::tests::test_bare_fn_has_output_type ... ok
[INFO] [stdout] test generic_resolution::tests::test_tuple_has_lifetime ... ok
[INFO] [stdout] test generic_resolution::tests::test_tuple_has_type ... ok
[INFO] [stdout] test generic_resolution::tests::test_slice_has_lifetime ... ok
[INFO] [stdout] test generic_resolution::tests::test_tuple_no_generics ... ok
[INFO] [stderr]      Running tests/named_struct_builder.rs (/opt/rustwide/target/debug/deps/named_struct_builder-4ec0493764bc10dd)
[INFO] [stdout] test generic_resolution::tests::test_array_has_type ... ok
[INFO] [stdout] test generic_resolution::tests::test_path_qself_has_type ... ok
[INFO] [stdout] test generic_resolution::tests::test_slice_has_type ... ok
[INFO] [stdout] test generic_resolution::tests::test_ptr_no_generics ... ok
[INFO] [stdout] test generic_resolution::tests::test_slice_no_generics ... ok
[INFO] [stdout] test components::params_struct::tests::test_with_named_fields ... ok
[INFO] [stdout] test components::impl_builder_fns::tests::test_with_unnamed_fields ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_builder_from_subject ... ok
[INFO] [stdout] test test_subject_from_builder ... ok
[INFO] [stdout] test test_structs_are_defined ... ok
[INFO] [stdout] test test_subject_from_params ... ok
[INFO] [stdout] test test_params_has_attributes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unnamed_struct_builder.rs (/opt/rustwide/target/debug/deps/unnamed_struct_builder-0156439181033e5f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_unnamed_struct_builder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests struct_builder
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 85) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec17c734f7de87fe390f51d489b69274f16920f78bd3488e9ab96de0149b1e27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec17c734f7de87fe390f51d489b69274f16920f78bd3488e9ab96de0149b1e27", kill_on_drop: false }`
[INFO] [stdout] ec17c734f7de87fe390f51d489b69274f16920f78bd3488e9ab96de0149b1e27
