[INFO] fetching crate semigroup_derive 0.4.0...
[INFO] testing semigroup_derive-0.4.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate semigroup_derive 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate semigroup_derive 0.4.0
[INFO] finished tweaking crates.io crate semigroup_derive 0.4.0
[INFO] tweaked toml for crates.io crate semigroup_derive 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate semigroup_derive 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] crate crates.io crate semigroup_derive 0.4.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9878ff7566b3ca8c34c3f721f14dc77e0a0657e415a8b457f40fd8655330bbdc
[INFO] running `Command { std: "docker" "start" "-a" "9878ff7566b3ca8c34c3f721f14dc77e0a0657e415a8b457f40fd8655330bbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9878ff7566b3ca8c34c3f721f14dc77e0a0657e415a8b457f40fd8655330bbdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9878ff7566b3ca8c34c3f721f14dc77e0a0657e415a8b457f40fd8655330bbdc", kill_on_drop: false }`
[INFO] [stdout] 9878ff7566b3ca8c34c3f721f14dc77e0a0657e415a8b457f40fd8655330bbdc
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 395d39d51835b064e9b4726100185c354aa382b571eb77d56c5fb49da13a8952
[INFO] running `Command { std: "docker" "start" "-a" "395d39d51835b064e9b4726100185c354aa382b571eb77d56c5fb49da13a8952", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling comfy-table v7.2.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling semigroup_derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.85s
[INFO] running `Command { std: "docker" "inspect" "395d39d51835b064e9b4726100185c354aa382b571eb77d56c5fb49da13a8952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395d39d51835b064e9b4726100185c354aa382b571eb77d56c5fb49da13a8952", kill_on_drop: false }`
[INFO] [stdout] 395d39d51835b064e9b4726100185c354aa382b571eb77d56c5fb49da13a8952
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfe121adfc0dcea8efa1a45fac0f958cdcbf15c6ec779aec277c2c36c2165b83
[INFO] running `Command { std: "docker" "start" "-a" "bfe121adfc0dcea8efa1a45fac0f958cdcbf15c6ec779aec277c2c36c2165b83", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling semigroup_derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling insta v1.43.2
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling rstest v0.26.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.25s
[INFO] running `Command { std: "docker" "inspect" "bfe121adfc0dcea8efa1a45fac0f958cdcbf15c6ec779aec277c2c36c2165b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfe121adfc0dcea8efa1a45fac0f958cdcbf15c6ec779aec277c2c36c2165b83", kill_on_drop: false }`
[INFO] [stdout] bfe121adfc0dcea8efa1a45fac0f958cdcbf15c6ec779aec277c2c36c2165b83
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eef2a24c129f1214cbdd4ca5add2d03e8b40d1ec0ea4a4c632db173d0e4253cd
[INFO] running `Command { std: "docker" "start" "-a" "eef2a24c129f1214cbdd4ca5add2d03e8b40d1ec0ea4a4c632db173d0e4253cd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/semigroup_derive-e3d2e4f0eb86d7f3)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test annotation::tests::test_annotation_without_type ... ok
[INFO] [stdout] test annotation::tests::test_annotation_with_type ... ok
[INFO] [stdout] test construction::attr::tests::test_construction_container_attr::case_3_invalid_monoid_attr ... ok
[INFO] [stdout] test construction::attr::tests::test_construction_container_attr::case_1_ok ... ok
[INFO] [stdout] test name::tests::test_field_name ... ok
[INFO] [stdout] test name::tests::test_var_name ... ok
[INFO] [stdout] test semigroup::attr::tests::test_semigroup_container_attr::case_1_ok ... ok
[INFO] [stdout] test semigroup::attr::tests::test_semigroup_container_attr::case_2_invalid_annotated_attr ... ok
[INFO] [stdout] test properties::tests::test_derive_properties_snapshot::case_3_properties_where ... ok
[INFO] [stdout] test semigroup::tests::test_derive_semigroup_snapshot::case_4_semigroup_monoid ... ok
[INFO] [stdout] test properties::tests::test_derive_properties_snapshot::case_2_properties_not_annotated ... ok
[INFO] [stdout] test properties::tests::test_derive_properties_snapshot::case_1_properties_annotated ... ok
[INFO] [stdout] test construction::tests::test_derive_construction_snapshot::case_2_construction_not_annotated ... ok
[INFO] [stdout] test construction::tests::test_derive_construction_snapshot::case_1_construction_annotated ... ok
[INFO] [stdout] test construction::tests::test_derive_construction_snapshot::case_3_construction_custom_annotation ... ok
[INFO] [stdout] test semigroup::tests::test_derive_semigroup_snapshot::case_2_semigroup_not_annotated ... ok
[INFO] [stdout] test construction::attr::tests::test_construction_container_attr::case_2_invalid_annotated_attr ... ok
[INFO] [stdout] test semigroup::tests::test_derive_semigroup_snapshot::case_3_semigroup_custom_annotation ... ok
[INFO] [stdout] test semigroup::attr::tests::test_semigroup_container_attr::case_3_invalid_monoid_attr ... ok
[INFO] [stdout] test semigroup::tests::test_derive_semigroup_snapshot::case_1_semigroup_annotated ... ok
[INFO] [stderr]    Doc-tests semigroup_derive
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "eef2a24c129f1214cbdd4ca5add2d03e8b40d1ec0ea4a4c632db173d0e4253cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef2a24c129f1214cbdd4ca5add2d03e8b40d1ec0ea4a4c632db173d0e4253cd", kill_on_drop: false }`
[INFO] [stdout] eef2a24c129f1214cbdd4ca5add2d03e8b40d1ec0ea4a4c632db173d0e4253cd