[INFO] fetching crate allow_prefixed 0.1.5... [INFO] checking allow_prefixed-0.1.5 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate allow_prefixed 0.1.5 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate allow_prefixed 0.1.5 [INFO] finished tweaking crates.io crate allow_prefixed 0.1.5 [INFO] tweaked toml for crates.io crate allow_prefixed 0.1.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate allow_prefixed 0.1.5 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e086a985fba2c06d12c271e926e9be3ad43d9cd2e388041c079a721033f265b6 [INFO] running `Command { std: "docker" "start" "-a" "e086a985fba2c06d12c271e926e9be3ad43d9cd2e388041c079a721033f265b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e086a985fba2c06d12c271e926e9be3ad43d9cd2e388041c079a721033f265b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e086a985fba2c06d12c271e926e9be3ad43d9cd2e388041c079a721033f265b6", kill_on_drop: false }` [INFO] [stdout] e086a985fba2c06d12c271e926e9be3ad43d9cd2e388041c079a721033f265b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e28bc405dff4591274fd17d5f3d587839dad0acde27886543ffd8a8c7580539b [INFO] running `Command { std: "docker" "start" "-a" "e28bc405dff4591274fd17d5f3d587839dad0acde27886543ffd8a8c7580539b", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling allow_internal v0.1.1 [INFO] [stderr] Compiling cargo-toolchain v0.1.0 [INFO] [stderr] Compiling allow_prefixed v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `test_unstable_lint` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | test_unstable_lint // https://doc.rust-lang.org/nightly/unstable-book/language-features/test-unstable-lint.html [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `has_rustdoc_lints` [INFO] [stdout] --> src/lib.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | #![cfg_attr(has_rustdoc_lints, deny(missing_docs))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(has_rustdoc_lints)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(has_rustdoc_lints)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `can_check_doc_attributes` [INFO] [stdout] --> src/lib.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | #![cfg_attr(can_check_doc_attributes, deny(invalid_doc_attributes))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(can_check_doc_attributes)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(can_check_doc_attributes)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `unstable_feature` [INFO] [stdout] --> src/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | unstable_feature, // "unstable_feature" comes from ../build.rs [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable_feature)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable_feature)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `attributes_can_invoke_macros` [INFO] [stdout] --> src/lib.rs:105:7 [INFO] [stdout] | [INFO] [stdout] 105 | #[cfg(attributes_can_invoke_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(attributes_can_invoke_macros)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(attributes_can_invoke_macros)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `attributes_can_invoke_macros` [INFO] [stdout] --> src/lib.rs:111:11 [INFO] [stdout] | [INFO] [stdout] 111 | #[cfg(not(attributes_can_invoke_macros))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(attributes_can_invoke_macros)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(attributes_can_invoke_macros)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons [INFO] [stdout] --> src/lib.rs:137:16 [INFO] [stdout] | [INFO] [stdout] 137 | standard_lint!(box_pointers); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unknown lint: `fuzzy_provenance_casts` [INFO] [stdout] --> src/lib.rs:141:24 [INFO] [stdout] | [INFO] [stdout] 141 | standard_lint_nightly!(fuzzy_provenance_casts); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the `fuzzy_provenance_casts` lint is unstable [INFO] [stdout] = note: see issue #130351 for more information [INFO] [stdout] = help: add `#![feature(strict_provenance_lints)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | #![deny(unknown_lints)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unknown lint: `lossy_provenance_casts` [INFO] [stdout] --> src/lib.rs:144:24 [INFO] [stdout] | [INFO] [stdout] 144 | standard_lint_nightly!(lossy_provenance_casts); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the `lossy_provenance_casts` lint is unstable [INFO] [stdout] = note: see issue #130351 for more information [INFO] [stdout] = help: add `#![feature(strict_provenance_lints)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `pointer_structural_match` has been removed: converted into hard error, see RFC #3535 for more information [INFO] [stdout] --> src/lib.rs:156:16 [INFO] [stdout] | [INFO] [stdout] 156 | standard_lint!(pointer_structural_match); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `unused_tuple_struct_fields` has been renamed to `dead_code` [INFO] [stdout] --> src/lib.rs:178:16 [INFO] [stdout] | [INFO] [stdout] 178 | standard_lint!(unused_tuple_struct_fields); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dead_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `byte_slice_in_packed_struct_with_derive` has been removed: converted into hard error, see issue #107457 for more information [INFO] [stdout] --> src/lib.rs:189:16 [INFO] [stdout] | [INFO] [stdout] 189 | standard_lint!(byte_slice_in_packed_struct_with_derive); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `illegal_floating_point_literal_pattern` has been removed: no longer a warning, float patterns behave the same as `==` [INFO] [stdout] --> src/lib.rs:208:16 [INFO] [stdout] | [INFO] [stdout] 208 | standard_lint!(illegal_floating_point_literal_pattern); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `indirect_structural_match` has been removed: converted into hard error, see RFC #3535 for more information [INFO] [stdout] --> src/lib.rs:212:16 [INFO] [stdout] | [INFO] [stdout] 212 | standard_lint!(indirect_structural_match); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `nontrivial_structural_match` has been removed: no longer needed, see RFC #3535 for more information [INFO] [stdout] --> src/lib.rs:230:16 [INFO] [stdout] | [INFO] [stdout] 230 | standard_lint!(nontrivial_structural_match); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC for more information [INFO] [stdout] --> src/lib.rs:234:16 [INFO] [stdout] | [INFO] [stdout] 234 | standard_lint!(private_in_public); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `suspicious_auto_trait_impls` has been removed: no longer needed, see issue #93367 for more information [INFO] [stdout] --> src/lib.rs:241:16 [INFO] [stdout] | [INFO] [stdout] 241 | standard_lint!(suspicious_auto_trait_impls); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries` [INFO] [stdout] --> src/lib.rs:242:16 [INFO] [stdout] | [INFO] [stdout] 242 | standard_lint!(temporary_cstring_as_ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `undefined_naked_function_abi` has been removed: converted into hard error, see PR #139001 for more information [INFO] [stdout] --> src/lib.rs:248:24 [INFO] [stdout] | [INFO] [stdout] 248 | standard_lint_nightly!(undefined_naked_function_abi); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `where_clauses_object_safety` has been removed: converted into hard error, see PR #125380 for more information [INFO] [stdout] --> src/lib.rs:276:16 [INFO] [stdout] | [INFO] [stdout] 276 | standard_lint!(where_clauses_object_safety); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `cenum_impl_drop_cast` has been removed: converted into hard error, see for more information [INFO] [stdout] --> src/lib.rs:284:16 [INFO] [stdout] | [INFO] [stdout] 284 | standard_lint!(cenum_impl_drop_cast); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `deprecated_cfg_attr_crate_type_name` has been removed: converted into hard error, see issue #91632 for more information [INFO] [stdout] --> src/lib.rs:286:16 [INFO] [stdout] | [INFO] [stdout] 286 | standard_lint!(deprecated_cfg_attr_crate_type_name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `implied_bounds_entailment` has been removed: converted into hard error, see PR #117984 for more information [INFO] [stdout] --> src/lib.rs:289:16 [INFO] [stdout] | [INFO] [stdout] 289 | standard_lint!(implied_bounds_entailment); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `invalid_alignment` has been removed: converted into hard error, see PR #104616 for more information [INFO] [stdout] --> src/lib.rs:292:24 [INFO] [stdout] | [INFO] [stdout] 292 | standard_lint_nightly!(invalid_alignment); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `missing_fragment_specifier` has been removed: converted into hard error, see for more information [INFO] [stdout] --> src/lib.rs:297:16 [INFO] [stdout] | [INFO] [stdout] 297 | standard_lint!(missing_fragment_specifier); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unknown lint: `order_dependent_trait_objects` [INFO] [stdout] --> src/lib.rs:301:16 [INFO] [stdout] | [INFO] [stdout] 301 | standard_lint!(order_dependent_trait_objects); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unknown lint: `proc_macro_back_compat` [INFO] [stdout] --> src/lib.rs:304:16 [INFO] [stdout] | [INFO] [stdout] 304 | standard_lint!(proc_macro_back_compat); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: allow(text_direction_codepoint_in_comment) is ignored unless specified at crate level [INFO] [stdout] --> src/lib.rs:309:16 [INFO] [stdout] | [INFO] [stdout] 309 | standard_lint!(text_direction_codepoint_in_comment); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: allow(text_direction_codepoint_in_literal) is ignored unless specified at crate level [INFO] [stdout] --> src/lib.rs:310:16 [INFO] [stdout] | [INFO] [stdout] 310 | standard_lint!(text_direction_codepoint_in_literal); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `c_unwind` has been stable since 1.81.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | c_unwind, // https://github.com/rust-lang/rust/issues/74990 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `lint_reasons` has been stable since 1.81.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | lint_reasons, // https://github.com/rust-lang/rust/issues/54503 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `strict_provenance` has been stable since 1.84.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | strict_provenance, // https://github.com/rust-lang/rust/issues/95228 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `test_unstable_lint` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | test_unstable_lint // https://doc.rust-lang.org/nightly/unstable-book/language-features/test-unstable-lint.html [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `has_rustdoc_lints` [INFO] [stdout] --> src/lib.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | #![cfg_attr(has_rustdoc_lints, deny(missing_docs))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(has_rustdoc_lints)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(has_rustdoc_lints)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `can_check_doc_attributes` [INFO] [stdout] --> src/lib.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | #![cfg_attr(can_check_doc_attributes, deny(invalid_doc_attributes))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(can_check_doc_attributes)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(can_check_doc_attributes)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `unstable_feature` [INFO] [stdout] --> src/lib.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | unstable_feature, // "unstable_feature" comes from ../build.rs [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(unstable_feature)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(unstable_feature)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `attributes_can_invoke_macros` [INFO] [stdout] --> src/lib.rs:105:7 [INFO] [stdout] | [INFO] [stdout] 105 | #[cfg(attributes_can_invoke_macros)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(attributes_can_invoke_macros)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(attributes_can_invoke_macros)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `attributes_can_invoke_macros` [INFO] [stdout] --> src/lib.rs:111:11 [INFO] [stdout] | [INFO] [stdout] 111 | #[cfg(not(attributes_can_invoke_macros))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(attributes_can_invoke_macros)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(attributes_can_invoke_macros)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `box_pointers` has been removed: it does not detect other kinds of allocations, and existed only for historical reasons [INFO] [stdout] --> src/lib.rs:137:16 [INFO] [stdout] | [INFO] [stdout] 137 | standard_lint!(box_pointers); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unknown lint: `fuzzy_provenance_casts` [INFO] [stdout] --> src/lib.rs:141:24 [INFO] [stdout] | [INFO] [stdout] 141 | standard_lint_nightly!(fuzzy_provenance_casts); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the `fuzzy_provenance_casts` lint is unstable [INFO] [stdout] = note: see issue #130351 for more information [INFO] [stdout] = help: add `#![feature(strict_provenance_lints)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | #![deny(unknown_lints)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unknown lint: `lossy_provenance_casts` [INFO] [stdout] --> src/lib.rs:144:24 [INFO] [stdout] | [INFO] [stdout] 144 | standard_lint_nightly!(lossy_provenance_casts); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the `lossy_provenance_casts` lint is unstable [INFO] [stdout] = note: see issue #130351 for more information [INFO] [stdout] = help: add `#![feature(strict_provenance_lints)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `pointer_structural_match` has been removed: converted into hard error, see RFC #3535 for more information [INFO] [stdout] --> src/lib.rs:156:16 [INFO] [stdout] | [INFO] [stdout] 156 | standard_lint!(pointer_structural_match); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `unused_tuple_struct_fields` has been renamed to `dead_code` [INFO] [stdout] --> src/lib.rs:178:16 [INFO] [stdout] | [INFO] [stdout] 178 | standard_lint!(unused_tuple_struct_fields); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dead_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `byte_slice_in_packed_struct_with_derive` has been removed: converted into hard error, see issue #107457 for more information [INFO] [stdout] --> src/lib.rs:189:16 [INFO] [stdout] | [INFO] [stdout] 189 | standard_lint!(byte_slice_in_packed_struct_with_derive); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `illegal_floating_point_literal_pattern` has been removed: no longer a warning, float patterns behave the same as `==` [INFO] [stdout] --> src/lib.rs:208:16 [INFO] [stdout] | [INFO] [stdout] 208 | standard_lint!(illegal_floating_point_literal_pattern); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `indirect_structural_match` has been removed: converted into hard error, see RFC #3535 for more information [INFO] [stdout] --> src/lib.rs:212:16 [INFO] [stdout] | [INFO] [stdout] 212 | standard_lint!(indirect_structural_match); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `nontrivial_structural_match` has been removed: no longer needed, see RFC #3535 for more information [INFO] [stdout] --> src/lib.rs:230:16 [INFO] [stdout] | [INFO] [stdout] 230 | standard_lint!(nontrivial_structural_match); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_in_public` has been removed: replaced with another group of lints, see RFC for more information [INFO] [stdout] --> src/lib.rs:234:16 [INFO] [stdout] | [INFO] [stdout] 234 | standard_lint!(private_in_public); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `suspicious_auto_trait_impls` has been removed: no longer needed, see issue #93367 for more information [INFO] [stdout] --> src/lib.rs:241:16 [INFO] [stdout] | [INFO] [stdout] 241 | standard_lint!(suspicious_auto_trait_impls); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `temporary_cstring_as_ptr` has been renamed to `dangling_pointers_from_temporaries` [INFO] [stdout] --> src/lib.rs:242:16 [INFO] [stdout] | [INFO] [stdout] 242 | standard_lint!(temporary_cstring_as_ptr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `dangling_pointers_from_temporaries` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `undefined_naked_function_abi` has been removed: converted into hard error, see PR #139001 for more information [INFO] [stdout] --> src/lib.rs:248:24 [INFO] [stdout] | [INFO] [stdout] 248 | standard_lint_nightly!(undefined_naked_function_abi); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `where_clauses_object_safety` has been removed: converted into hard error, see PR #125380 for more information [INFO] [stdout] --> src/lib.rs:276:16 [INFO] [stdout] | [INFO] [stdout] 276 | standard_lint!(where_clauses_object_safety); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `cenum_impl_drop_cast` has been removed: converted into hard error, see for more information [INFO] [stdout] --> src/lib.rs:284:16 [INFO] [stdout] | [INFO] [stdout] 284 | standard_lint!(cenum_impl_drop_cast); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `deprecated_cfg_attr_crate_type_name` has been removed: converted into hard error, see issue #91632 for more information [INFO] [stdout] --> src/lib.rs:286:16 [INFO] [stdout] | [INFO] [stdout] 286 | standard_lint!(deprecated_cfg_attr_crate_type_name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `implied_bounds_entailment` has been removed: converted into hard error, see PR #117984 for more information [INFO] [stdout] --> src/lib.rs:289:16 [INFO] [stdout] | [INFO] [stdout] 289 | standard_lint!(implied_bounds_entailment); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `invalid_alignment` has been removed: converted into hard error, see PR #104616 for more information [INFO] [stdout] --> src/lib.rs:292:24 [INFO] [stdout] | [INFO] [stdout] 292 | standard_lint_nightly!(invalid_alignment); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `missing_fragment_specifier` has been removed: converted into hard error, see for more information [INFO] [stdout] --> src/lib.rs:297:16 [INFO] [stdout] | [INFO] [stdout] 297 | standard_lint!(missing_fragment_specifier); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unknown lint: `order_dependent_trait_objects` [INFO] [stdout] --> src/lib.rs:301:16 [INFO] [stdout] | [INFO] [stdout] 301 | standard_lint!(order_dependent_trait_objects); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unknown lint: `proc_macro_back_compat` [INFO] [stdout] --> src/lib.rs:304:16 [INFO] [stdout] | [INFO] [stdout] 304 | standard_lint!(proc_macro_back_compat); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: allow(text_direction_codepoint_in_comment) is ignored unless specified at crate level [INFO] [stdout] --> src/lib.rs:309:16 [INFO] [stdout] | [INFO] [stdout] 309 | standard_lint!(text_direction_codepoint_in_comment); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: allow(text_direction_codepoint_in_literal) is ignored unless specified at crate level [INFO] [stdout] --> src/lib.rs:310:16 [INFO] [stdout] | [INFO] [stdout] 310 | standard_lint!(text_direction_codepoint_in_literal); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `c_unwind` has been stable since 1.81.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | c_unwind, // https://github.com/rust-lang/rust/issues/74990 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `lint_reasons` has been stable since 1.81.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | lint_reasons, // https://github.com/rust-lang/rust/issues/54503 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `strict_provenance` has been stable since 1.84.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | strict_provenance, // https://github.com/rust-lang/rust/issues/95228 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `allow_prefixed` (lib) due to 4 previous errors; 28 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `allow_prefixed` (lib test) due to 4 previous errors; 28 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e28bc405dff4591274fd17d5f3d587839dad0acde27886543ffd8a8c7580539b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e28bc405dff4591274fd17d5f3d587839dad0acde27886543ffd8a8c7580539b", kill_on_drop: false }` [INFO] [stdout] e28bc405dff4591274fd17d5f3d587839dad0acde27886543ffd8a8c7580539b