[INFO] fetching crate variadic_from 0.44.0...
[INFO] testing variadic_from-0.44.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate variadic_from 0.44.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate variadic_from 0.44.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate variadic_from 0.44.0
[INFO] tweaked toml for crates.io crate variadic_from 0.44.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate variadic_from 0.44.0 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] crate crates.io crate variadic_from 0.44.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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] 3558a12a9e0faeddd0f4f84c71eae82c92786852224b4ae2a2e4084328103f12
[INFO] running `Command { std: "docker" "start" "-a" "3558a12a9e0faeddd0f4f84c71eae82c92786852224b4ae2a2e4084328103f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3558a12a9e0faeddd0f4f84c71eae82c92786852224b4ae2a2e4084328103f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3558a12a9e0faeddd0f4f84c71eae82c92786852224b4ae2a2e4084328103f12", kill_on_drop: false }`
[INFO] [stdout] 3558a12a9e0faeddd0f4f84c71eae82c92786852224b4ae2a2e4084328103f12
[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] 8fd5ea2c60e38a3c4adcbf33bb2d925f949c1746249a87f145c936d95f7898f5
[INFO] running `Command { std: "docker" "start" "-a" "8fd5ea2c60e38a3c4adcbf33bb2d925f949c1746249a87f145c936d95f7898f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling clone_dyn_types v0.40.0
[INFO] [stderr]    Compiling collection_tools v0.27.0
[INFO] [stderr]    Compiling interval_adapter v0.38.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling component_model_types v0.14.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling const_format v0.2.34
[INFO] [stderr]    Compiling iter_tools v0.39.0
[INFO] [stderr]    Compiling macro_tools v0.70.0
[INFO] [stderr]    Compiling variadic_from_meta v0.15.0
[INFO] [stderr]    Compiling variadic_from v0.44.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.37s
[INFO] running `Command { std: "docker" "inspect" "8fd5ea2c60e38a3c4adcbf33bb2d925f949c1746249a87f145c936d95f7898f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fd5ea2c60e38a3c4adcbf33bb2d925f949c1746249a87f145c936d95f7898f5", kill_on_drop: false }`
[INFO] [stdout] 8fd5ea2c60e38a3c4adcbf33bb2d925f949c1746249a87f145c936d95f7898f5
[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] ad6ecb7d04a3ffd98d730579f9d88f7e7246a63ee7d75466b24461c63cc6fad4
[INFO] running `Command { std: "docker" "start" "-a" "ad6ecb7d04a3ffd98d730579f9d88f7e7246a63ee7d75466b24461c63cc6fad4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling serde v1.0.227
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling toml_writer v1.0.3
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling inspect_type v0.16.0
[INFO] [stderr]    Compiling test_tools v0.16.0
[INFO] [stderr]    Compiling is_slice v0.14.0
[INFO] [stderr]    Compiling implements v0.13.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling dissimilar v1.0.10
[INFO] [stderr]    Compiling typing_tools v0.11.0
[INFO] [stderr]    Compiling diagnostics_tools v0.11.0
[INFO] [stderr]    Compiling collection_tools v0.18.0
[INFO] [stderr]    Compiling mem_tools v0.9.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling serde_spanned v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling toml v0.9.7
[INFO] [stderr]    Compiling macro_tools v0.70.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.227
[INFO] [stderr]    Compiling impls_index_meta v0.13.0
[INFO] [stderr]    Compiling variadic_from_meta v0.15.0
[INFO] [stderr]    Compiling impls_index v0.11.0
[INFO] [stderr]    Compiling variadic_from v0.44.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling error_tools v0.22.0
[INFO] [stderr]    Compiling trybuild v1.0.111
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 29.75s
[INFO] running `Command { std: "docker" "inspect" "ad6ecb7d04a3ffd98d730579f9d88f7e7246a63ee7d75466b24461c63cc6fad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6ecb7d04a3ffd98d730579f9d88f7e7246a63ee7d75466b24461c63cc6fad4", kill_on_drop: false }`
[INFO] [stdout] ad6ecb7d04a3ffd98d730579f9d88f7e7246a63ee7d75466b24461c63cc6fad4
[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", kill_on_drop: false }`
[INFO] [stdout] 118fab5ba0b182ec6aaddc0d2577eda4a3808506e113d3985861127ab1701b30
[INFO] running `Command { std: "docker" "start" "-a" "118fab5ba0b182ec6aaddc0d2577eda4a3808506e113d3985861127ab1701b30", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/variadic_from-927ad07a2df02cd8)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compile_fail.rs (/opt/rustwide/target/debug/deps/compile_fail-cf04729af0f59786)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling clone_dyn_types v0.40.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling collection_tools v0.27.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde v1.0.227
[INFO] [stderr]    Compiling inspect_type v0.16.0
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling component_model_types v0.14.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]    Compiling iter_tools v0.39.0
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]    Compiling interval_adapter v0.38.0
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking toml_writer v1.0.3
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]    Compiling test_tools v0.16.0
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking implements v0.13.0
[INFO] [stderr]     Checking is_slice v0.14.0
[INFO] [stderr]     Checking dissimilar v1.0.10
[INFO] [stderr]     Checking typing_tools v0.11.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking diagnostics_tools v0.11.0
[INFO] [stderr]     Checking collection_tools v0.18.0
[INFO] [stderr]     Checking mem_tools v0.9.0
[INFO] [stderr]     Checking toml_parser v1.0.3
[INFO] [stderr]    Compiling const_format v0.2.34
[INFO] [stderr]     Checking toml_datetime v0.7.2
[INFO] [stderr]     Checking serde_spanned v1.0.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking toml v0.9.7
[INFO] [stderr]    Compiling macro_tools v0.70.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling impls_index_meta v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.227
[INFO] [stderr]    Compiling variadic_from_meta v0.15.0
[INFO] [stderr]     Checking impls_index v0.11.0
[INFO] [stderr]     Checking variadic_from v0.44.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking error_tools v0.22.0
[INFO] [stderr]     Checking trybuild v1.0.111
[INFO] [stderr]     Checking variadic_from-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/variadic_from)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.26s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/compile_fail/test_0_fields.rs ... ok
[INFO] [stdout] test compile_fail ... ok
[INFO] [stderr] test tests/compile_fail/test_4_fields.rs ... ok
[INFO] [stdout] 
[INFO] [stderr] test tests/compile_fail/test_from_macro_too_many_args.rs ... ok
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 41.77s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr]      Running tests/smoke_test.rs (/opt/rustwide/target/debug/deps/smoke_test-7d775a0d58abe1a7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test published_smoke_test ... ok
[INFO] [stdout] test local_smoke_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/variadic_from_tests.rs (/opt/rustwide/target/debug/deps/variadic_from_tests-47d6799bfd407827)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test inc::derive_test::test_named_struct_1_generic_field ... ok
[INFO] [stdout] test inc::derive_test::test_named_struct_2_identical_fields ... ok
[INFO] [stdout] test inc::derive_test::test_named_struct_2_different_fields ... ok
[INFO] [stdout] test inc::derive_test::test_named_struct_1_field ... ok
[INFO] [stdout] test inc::derive_test::test_named_struct_3_fields_last_different ... ok
[INFO] [stdout] test inc::derive_test::test_named_struct_3_fields_last_two_identical ... ok
[INFO] [stdout] test inc::derive_test::test_tuple_struct_1_field ... ok
[INFO] [stdout] test inc::derive_test::test_named_struct_3_identical_fields ... ok
[INFO] [stdout] test inc::derive_test::test_tuple_struct_2_different_fields ... ok
[INFO] [stdout] test inc::derive_test::test_tuple_struct_2_generic_fields ... ok
[INFO] [stdout] test inc::derive_test::test_tuple_struct_3_fields_last_different ... ok
[INFO] [stderr]    Doc-tests variadic_from
[INFO] [stdout] test inc::derive_test::test_tuple_struct_2_identical_fields ... ok
[INFO] [stdout] test inc::derive_test::test_tuple_struct_3_identical_fields ... ok
[INFO] [stdout] test inc::derive_test::test_tuple_struct_3_fields_last_two_identical ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "118fab5ba0b182ec6aaddc0d2577eda4a3808506e113d3985861127ab1701b30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "118fab5ba0b182ec6aaddc0d2577eda4a3808506e113d3985861127ab1701b30", kill_on_drop: false }`
[INFO] [stdout] 118fab5ba0b182ec6aaddc0d2577eda4a3808506e113d3985861127ab1701b30