[INFO] fetching crate wherror 2.3.1... [INFO] testing wherror-2.3.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate wherror 2.3.1 into /workspace/builds/worker-2-tc2/source [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate wherror 2.3.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate wherror 2.3.1 [INFO] tweaked toml for crates.io crate wherror 2.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wherror 2.3.1 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 wherror 2.3.1 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a2feb936d4a0cd560de8d735ac5c35d23ad373e149ab3ada8ba3d3125ebc3ea [INFO] running `Command { std: "docker" "start" "-a" "1a2feb936d4a0cd560de8d735ac5c35d23ad373e149ab3ada8ba3d3125ebc3ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a2feb936d4a0cd560de8d735ac5c35d23ad373e149ab3ada8ba3d3125ebc3ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a2feb936d4a0cd560de8d735ac5c35d23ad373e149ab3ada8ba3d3125ebc3ea", kill_on_drop: false }` [INFO] [stdout] 1a2feb936d4a0cd560de8d735ac5c35d23ad373e149ab3ada8ba3d3125ebc3ea [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c1ef939087b88e7884acbff3a00200c905945897a7135aaac945e8ebe79edfb [INFO] running `Command { std: "docker" "start" "-a" "9c1ef939087b88e7884acbff3a00200c905945897a7135aaac945e8ebe79edfb", kill_on_drop: false }` [INFO] [stderr] Compiling wherror v2.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling wherror-impl v2.3.1 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.26s [INFO] running `Command { std: "docker" "inspect" "9c1ef939087b88e7884acbff3a00200c905945897a7135aaac945e8ebe79edfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c1ef939087b88e7884acbff3a00200c905945897a7135aaac945e8ebe79edfb", kill_on_drop: false }` [INFO] [stdout] 9c1ef939087b88e7884acbff3a00200c905945897a7135aaac945e8ebe79edfb [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 922ef8303a2ded6c1a01dedca657fe2f925d9c5a0c4cb9aafe0afbaef3403981 [INFO] running `Command { std: "docker" "start" "-a" "922ef8303a2ded6c1a01dedca657fe2f925d9c5a0c4cb9aafe0afbaef3403981", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling winnow v0.7.12 [INFO] [stderr] Compiling serde_json v1.0.141 [INFO] [stderr] Compiling ref-cast v1.0.24 [INFO] [stderr] Compiling toml_writer v1.0.2 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling dissimilar v1.0.10 [INFO] [stderr] Compiling ref-cast-impl v1.0.24 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling toml_parser v1.0.1 [INFO] [stderr] Compiling serde_spanned v1.0.0 [INFO] [stderr] Compiling toml_datetime v0.7.0 [INFO] [stderr] Compiling toml v0.9.2 [INFO] [stderr] Compiling trybuild v1.0.106 [INFO] [stderr] Compiling wherror v2.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 12.47s [INFO] running `Command { std: "docker" "inspect" "922ef8303a2ded6c1a01dedca657fe2f925d9c5a0c4cb9aafe0afbaef3403981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "922ef8303a2ded6c1a01dedca657fe2f925d9c5a0c4cb9aafe0afbaef3403981", kill_on_drop: false }` [INFO] [stdout] 922ef8303a2ded6c1a01dedca657fe2f925d9c5a0c4cb9aafe0afbaef3403981 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f2944fa688a3769293a1ce7caf2031705831c6861e4d4c933889a21896d3fb77 [INFO] running `Command { std: "docker" "start" "-a" "f2944fa688a3769293a1ce7caf2031705831c6861e4d4c933889a21896d3fb77", 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/wherror-b52df0aa95b2cb0e) [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] [stderr] Running tests/compiletest.rs (/opt/rustwide/target/debug/deps/compiletest-d3734d9d02877195) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test ui ... ignored, requires nightly [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test_backtrace.rs (/opt/rustwide/target/debug/deps/test_backtrace-e490972550b3e4ee) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_backtrace ... ignored, requires `--cfg=thiserror_nightly_testing` [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test_box_from.rs (/opt/rustwide/target/debug/deps/test_box_from-e3a312af51e29346) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_unboxed_from ... ok [INFO] [stdout] test test_box_from ... 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/test_debug_fallback.rs (/opt/rustwide/target/debug/deps/test_debug_fallback-99cf95790ff1a0ab) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test test_debug_fallback ... ok [INFO] [stdout] test test_struct_unit_like ... ok [INFO] [stdout] test test_struct_with_error_debug ... ok [INFO] [stdout] test test_variant_level_debug ... ok [INFO] [stdout] test test_mixed_error_and_debug_variants ... ok [INFO] [stdout] test test_no_error_annotations ... ok [INFO] [stdout] test test_struct_with_different_field_types ... ok [INFO] [stdout] test test_mixed_auto_and_variant_debug ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test_display.rs (/opt/rustwide/target/debug/deps/test_display-f56318799551347a) [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test test_brace_escape ... ok [INFO] [stdout] test test_constants ... ok [INFO] [stdout] test test_enum ... ok [INFO] [stdout] test test_field ... ok [INFO] [stdout] test test_expr ... ok [INFO] [stdout] test test_fmt_path_inherited ... ok [INFO] [stdout] test test_inherit ... ok [INFO] [stdout] test test_fmt_path ... ok [INFO] [stdout] test test_ints ... ok [INFO] [stdout] test test_keyword ... ok [INFO] [stdout] test test_macro_rules_message_from_call_site ... ok [INFO] [stdout] test test_macro_rules_variant_from_call_site ... ok [INFO] [stdout] test test_match ... ok [INFO] [stdout] test test_mixed ... ok [INFO] [stdout] test test_nested ... ok [INFO] [stdout] test test_braced ... ok [INFO] [stdout] test test_raw_enum ... ok [INFO] [stdout] test test_nested_display ... ok [INFO] [stdout] test test_self ... ok [INFO] [stdout] test test_str_special_chars ... ok [INFO] [stdout] test test_nested_tuple_field ... ok [INFO] [stdout] test test_trailing_comma ... ok [INFO] [stdout] test test_void ... ok [INFO] [stdout] test test_tuple ... ok [INFO] [stdout] test test_braced_unused ... ok [INFO] [stdout] test test_pointer ... ok [INFO] [stdout] test test_raw ... ok [INFO] [stdout] test test_raw_str ... ok [INFO] [stdout] test test_unit ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/test_enum_box_from.rs (/opt/rustwide/target/debug/deps/test_enum_box_from-e1781a0750a87fd3) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_enum_unboxed_from ... ok [INFO] [stdout] test test_enum_box_from ... 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/test_error.rs (/opt/rustwide/target/debug/deps/test_error-79a836e7b8101a6a) [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] [stderr] Running tests/test_expr.rs (/opt/rustwide/target/debug/deps/test_expr-0663763eb7c1c08f) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_assoc_type_equality_constraint ... ok [INFO] [stdout] test test_rcc ... ok [INFO] [stdout] test test_rustup ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test_from.rs (/opt/rustwide/target/debug/deps/test_from-07ea4979efb9dd2c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_from ... ok [INFO] [stderr] Running tests/test_generics.rs (/opt/rustwide/target/debug/deps/test_generics-cc25adca5fa77e58) [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_multiple_bound ... ok [INFO] [stdout] test test_no_bound_on_named_fmt ... ok [INFO] [stdout] test test_display_enum_compound ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test_lints.rs (/opt/rustwide/target/debug/deps/test_lints-1b3288ec0acb99ea) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_deprecated ... ok [INFO] [stdout] test test_needless_lifetimes ... ok [INFO] [stdout] test test_allow_attributes ... ok [INFO] [stdout] test test_unused_qualifications ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test_location.rs (/opt/rustwide/target/debug/deps/test_location-313f9f22e98eb5c4) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_location_method_mixed_enum ... ok [INFO] [stdout] test test_location_method ... ok [INFO] [stdout] test test_location_values ... ok [INFO] [stdout] test test_enum - should panic ... ok [INFO] [stdout] test test_struct - should panic ... ok [INFO] [stdout] test test_tuple_enum - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/test_option.rs (/opt/rustwide/target/debug/deps/test_option-35ef6743d8d463a3) [INFO] [stderr] Running tests/test_optional_box_from.rs (/opt/rustwide/target/debug/deps/test_optional_box_from-23e01074b96af7bc) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_option ... ignored, requires `--cfg=thiserror_nightly_testing` [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_optional_box_from ... ok [INFO] [stdout] test tests::test_optional_unboxed_from ... 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/test_path.rs (/opt/rustwide/target/debug/deps/test_path-471afcfec032e611) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_display ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/test_source.rs (/opt/rustwide/target/debug/deps/test_source-94de5b760423be8c) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_boxed_source ... ok [INFO] [stdout] test test_explicit_source ... ok [INFO] [stdout] test test_implicit_source ... ok [INFO] [stdout] test test_not_source ... ok [INFO] [stdout] test test_from_non_error_no_source ... 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/test_transparent.rs (/opt/rustwide/target/debug/deps/test_transparent-40e98fdc2cce87da) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_transparent_struct ... ok [INFO] [stdout] test test_transparent_enum_with_default_message ... ok [INFO] [stdout] test test_transparent_enum ... ok [INFO] [stdout] test test_non_static ... ok [INFO] [stdout] test test_anyhow ... 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 wherror [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test src/lib.rs - (line 387) ... ignored [INFO] [stdout] test src/lib.rs - (line 405) ... ignored [INFO] [stdout] test src/lib.rs - (line 422) ... ignored [INFO] [stdout] test src/lib.rs - (line 175) ... ok [INFO] [stdout] test src/lib.rs - (line 329) ... ok [INFO] [stdout] test src/lib.rs - (line 204) ... ok [INFO] [stdout] test src/lib.rs - (line 281) ... ok [INFO] [stdout] test src/lib.rs - (line 47) ... ok [INFO] [stdout] test src/lib.rs - (line 299) ... ok [INFO] [stdout] test src/lib.rs - (line 91) ... ok [INFO] [stdout] test src/lib.rs - (line 460) ... ok [INFO] [stdout] test src/lib.rs - (line 130) ... ok [INFO] [stdout] test src/lib.rs - (line 254) ... ok [INFO] [stdout] test src/lib.rs - (line 231) ... ok [INFO] [stdout] test src/lib.rs - (line 442) ... ok [INFO] [stdout] test src/lib.rs - (line 161) ... ok [INFO] [stdout] test src/lib.rs - (line 70) ... ok [INFO] [stdout] test src/lib.rs - (line 356) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.85s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f2944fa688a3769293a1ce7caf2031705831c6861e4d4c933889a21896d3fb77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2944fa688a3769293a1ce7caf2031705831c6861e4d4c933889a21896d3fb77", kill_on_drop: false }` [INFO] [stdout] f2944fa688a3769293a1ce7caf2031705831c6861e4d4c933889a21896d3fb77