[INFO] fetching crate winston 0.7.1... [INFO] checking winston-0.7.1 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate winston 0.7.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate winston 0.7.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate winston 0.7.1 [INFO] tweaked toml for crates.io crate winston 0.7.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate winston 0.7.1 on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate winston 0.7.1 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 022ec82946f5755bf1aa6ecfeaec3fd776095756dcd8d908967d7dd9d7e772a3 [INFO] running `Command { std: "docker" "start" "-a" "022ec82946f5755bf1aa6ecfeaec3fd776095756dcd8d908967d7dd9d7e772a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "022ec82946f5755bf1aa6ecfeaec3fd776095756dcd8d908967d7dd9d7e772a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "022ec82946f5755bf1aa6ecfeaec3fd776095756dcd8d908967d7dd9d7e772a3", kill_on_drop: false }` [INFO] [stdout] 022ec82946f5755bf1aa6ecfeaec3fd776095756dcd8d908967d7dd9d7e772a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f865a4010b10d42e793c3a4a061da0186eec436424608f7ec9633677ddf928ec [INFO] running `Command { std: "docker" "start" "-a" "f865a4010b10d42e793c3a4a061da0186eec436424608f7ec9633677ddf928ec", kill_on_drop: false }` [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling anyhow v1.0.94 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking plotters-backend v0.3.6 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking once_cell v1.20.1 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking plotters-svg v0.3.6 [INFO] [stderr] Checking plotters v0.3.6 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking dateparser v0.2.1 [INFO] [stderr] Checking logform v0.6.2 [INFO] [stderr] Checking parse_datetime v0.6.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Checking pest v2.8.1 [INFO] [stderr] Compiling pest_meta v2.8.1 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Compiling pest_generator v2.8.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Compiling pest_derive v2.8.1 [INFO] [stderr] Checking jsonpath-rust v1.0.2 [INFO] [stderr] Checking winston_transport v0.6.0 [INFO] [stderr] Checking winston_proxy_transport v0.4.0 [INFO] [stderr] Checking winston_file v0.2.0 [INFO] [stderr] Checking winston v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `winston_transport::Transport` [INFO] [stdout] --> src/logger_options.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use winston_transport::Transport; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `winston_transport::Transport` [INFO] [stdout] --> src/logger_options.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use winston_transport::Transport; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Configure` is never constructed [INFO] [stdout] --> src/logger.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 70 | pub enum LogMessage { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 71 | Entry(Arc), [INFO] [stdout] 72 | Configure(LoggerOptions), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LogMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_level_enabled` is never used [INFO] [stdout] --> src/logger.rs:317:8 [INFO] [stdout] | [INFO] [stdout] 95 | impl Logger { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 317 | fn is_level_enabled(entry_level: &str, state: &SharedState) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/logger.rs:540:9 [INFO] [stdout] | [INFO] [stdout] 540 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 541 | transport: impl Transport + Send + Sync + 'static, [INFO] [stdout] 542 | ) -> TransportBuilder { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 542 | ) -> TransportBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (550) panicked at /rustc-dev/66388cc165a6c4ac98c074dc9f0281ff23528c55/compiler/rustc_ast/src/attr/mod.rs:302:36: [INFO] [stderr] attribute is missing tokens: Attribute { kind: Normal(NormalAttr { item: AttrItem { unsafety: Default, path: Path { span: tests/global_logger.rs:8:1: 8:8 (#26), segments: [PathSegment { ident: #26, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(38), style: Outer, span: tests/global_logger.rs:8:1: 8:8 (#26) } [INFO] [stderr] stack backtrace: [INFO] [stdout] warning: variant `Configure` is never constructed [INFO] [stdout] --> src/logger.rs:72:5 [INFO] [stdout] | [INFO] [stdout] 70 | pub enum LogMessage { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 71 | Entry(Arc), [INFO] [stdout] 72 | Configure(LoggerOptions), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LogMessage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_level_enabled` is never used [INFO] [stdout] --> src/logger.rs:317:8 [INFO] [stdout] | [INFO] [stdout] 95 | impl Logger { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 317 | fn is_level_enabled(entry_level: &str, state: &SharedState) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/logger.rs:540:9 [INFO] [stdout] | [INFO] [stdout] 540 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] 541 | transport: impl Transport + Send + Sync + 'static, [INFO] [stdout] 542 | ) -> TransportBuilder { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 542 | ) -> TransportBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 0: 0x7b65ad42bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7b65ada0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7b65ad442226 - ::write_fmt [INFO] [stderr] 3: 0x7b65ad401b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7b65ad41f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7b65ac40236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7b65ad41fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7b65ad401c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7b65ad3f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7b65ad40372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7b65aa038f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7b65ae7e0110 - ::token_trees [INFO] [stderr] 12: 0x7b65af01c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7b65aefe65d2 - ::expand_crate [INFO] [stderr] 14: 0x7b65ae0f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7b65aec07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7b65aec073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7b65aec073a7 - >::call_once [INFO] [stderr] 18: 0x7b65aebecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7b65aebec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7b65aed7127b - , rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(&rustc_session[1e6875ba352dc1ba]::session::Session, rustc_middle[2342951a64deba5]::ty::context::CurrentGcx, alloc[d7482eb0f1d19161]::sync::Arc, &std[7d609349af90bec6]::sync::once_lock::OnceLock, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x7b65aec5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7b65aeaeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7b65aeaeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7b65aeaed138 - ::new::thread_start [INFO] [stderr] 25: 0x7b65a868aaa4 - [INFO] [stderr] 26: 0x7b65a8717a64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2026-01-09T00_10_45-536.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-nightly (66388cc16 2026-01-08) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [INFO] [stdout] warning: field `level` is never read [INFO] [stdout] --> tests/common/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct MockConfig { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub level: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MockConfig` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `with_config`, `with_delay`, `get_logs`, `clear_logs`, `has_message`, and `has_level` are never used [INFO] [stdout] --> tests/common/mod.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl MockTransport { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn with_config(config: MockConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn with_delay(delay: Duration) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn get_logs(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn clear_logs(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn has_message(&self, message: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | pub fn has_level(&self, level: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `temp_log_file` is never used [INFO] [stdout] --> tests/common/mod.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn temp_log_file() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cleanup_file` is never used [INFO] [stdout] --> tests/common/mod.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn cleanup_file(path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wait_for_logs` is never used [INFO] [stdout] --> tests/common/mod.rs:130:8 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn wait_for_logs(logger: &winston::Logger) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `winston` (test "global_logger") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name global_logger --edition=2021 tests/global_logger.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("log", "log-backend", "log-backend-kv"))' -C metadata=a2d7aef1a9ba0ed8 -C extra-filename=-b9ac393d23b1c22f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-1c5675156c1a74b8.rmeta --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-898e8ff101fc1d84.rmeta --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-4f080c062a3858ce.rmeta --extern logform=/opt/rustwide/target/debug/deps/liblogform-ed975e29405891fe.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-cefdb454c4c52953.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-fce14229db651522.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3ff6d94f2bfceb47.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-68e0c5873b39bf05.rmeta --extern winston=/opt/rustwide/target/debug/deps/libwinston-1fbe4b3abd9c2206.rmeta --extern winston_file=/opt/rustwide/target/debug/deps/libwinston_file-897458fed30ba2ea.rmeta --extern winston_transport=/opt/rustwide/target/debug/deps/libwinston_transport-ee8af370fa478326.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] [INFO] [stderr] thread 'rustc' (563) panicked at /rustc-dev/66388cc165a6c4ac98c074dc9f0281ff23528c55/compiler/rustc_ast/src/attr/mod.rs:302:36: [INFO] [stderr] attribute is missing tokens: Attribute { kind: Normal(NormalAttr { item: AttrItem { unsafety: Default, path: Path { span: tests/macros.rs:154:1: 154:8 (#121), segments: [PathSegment { ident: #121, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(82), style: Outer, span: tests/macros.rs:154:1: 154:8 (#121) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x74be95e2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x74be9640fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x74be95e42226 - ::write_fmt [INFO] [stderr] 3: 0x74be95e01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x74be95e1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x74be94e0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x74be95e1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x74be95e01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x74be95df89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x74be95e0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x74be92a38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x74be971e0110 - ::token_trees [INFO] [stderr] 12: 0x74be97a1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x74be979e65d2 - ::expand_crate [INFO] [stderr] 14: 0x74be96af0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x74be97607658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x74be976073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x74be976073a7 - >::call_once [INFO] [stderr] 18: 0x74be975ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x74be975ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x74be9777127b - , rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(&rustc_session[1e6875ba352dc1ba]::session::Session, rustc_middle[2342951a64deba5]::ty::context::CurrentGcx, alloc[d7482eb0f1d19161]::sync::Arc, &std[7d609349af90bec6]::sync::once_lock::OnceLock, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x74be9765ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x74be974eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x74be974eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x74be974ed138 - ::new::thread_start [INFO] [stderr] 25: 0x74be9108aaa4 - [INFO] [stderr] 26: 0x74be91117a64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2026-01-09T00_10_45-535.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-nightly (66388cc16 2026-01-08) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> tests/public_api.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `winston` (test "macros") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name macros --edition=2021 tests/macros.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("log", "log-backend", "log-backend-kv"))' -C metadata=957543d53c0dae63 -C extra-filename=-b2ca27344da7383e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-1c5675156c1a74b8.rmeta --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-898e8ff101fc1d84.rmeta --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-4f080c062a3858ce.rmeta --extern logform=/opt/rustwide/target/debug/deps/liblogform-ed975e29405891fe.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-cefdb454c4c52953.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-fce14229db651522.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-3ff6d94f2bfceb47.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-68e0c5873b39bf05.rmeta --extern winston=/opt/rustwide/target/debug/deps/libwinston-1fbe4b3abd9c2206.rmeta --extern winston_file=/opt/rustwide/target/debug/deps/libwinston_file-897458fed30ba2ea.rmeta --extern winston_transport=/opt/rustwide/target/debug/deps/libwinston_transport-ee8af370fa478326.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stdout] warning: unused variable: `first_count` [INFO] [stdout] --> tests/backpressure.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 211 | let first_count = transport.log_count(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `level` is never read [INFO] [stdout] --> tests/common/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct MockConfig { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub level: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MockConfig` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `has_message` and `has_level` are never used [INFO] [stdout] --> tests/common/mod.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl MockTransport { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn has_message(&self, message: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | pub fn has_level(&self, level: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `temp_log_file` is never used [INFO] [stdout] --> tests/common/mod.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn temp_log_file() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cleanup_file` is never used [INFO] [stdout] --> tests/common/mod.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn cleanup_file(path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wait_for_logs` is never used [INFO] [stdout] --> tests/common/mod.rs:130:8 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn wait_for_logs(logger: &winston::Logger) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `level` is never read [INFO] [stdout] --> tests/common/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct MockConfig { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub level: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MockConfig` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `with_config`, `with_delay`, `get_logs`, `clear_logs`, `has_message`, and `has_level` are never used [INFO] [stdout] --> tests/common/mod.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl MockTransport { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn with_config(config: MockConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn with_delay(delay: Duration) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn get_logs(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn clear_logs(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn has_message(&self, message: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | pub fn has_level(&self, level: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `temp_log_file` is never used [INFO] [stdout] --> tests/common/mod.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn temp_log_file() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cleanup_file` is never used [INFO] [stdout] --> tests/common/mod.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn cleanup_file(path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wait_for_logs` is never used [INFO] [stdout] --> tests/common/mod.rs:130:8 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn wait_for_logs(logger: &winston::Logger) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `level` is never read [INFO] [stdout] --> tests/common/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct MockConfig { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub level: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MockConfig` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `with_config` and `with_delay` are never used [INFO] [stdout] --> tests/common/mod.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl MockTransport { [INFO] [stdout] | ------------------ associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn with_config(config: MockConfig) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn with_delay(delay: Duration) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `temp_log_file` is never used [INFO] [stdout] --> tests/common/mod.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn temp_log_file() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cleanup_file` is never used [INFO] [stdout] --> tests/common/mod.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn cleanup_file(path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `level` is never read [INFO] [stdout] --> tests/common/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct MockConfig { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub level: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MockConfig` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_logs`, `clear_logs`, `has_message`, and `has_level` are never used [INFO] [stdout] --> tests/common/mod.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl MockTransport { [INFO] [stdout] | ------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn get_logs(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn clear_logs(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn has_message(&self, message: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | pub fn has_level(&self, level: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `temp_log_file` is never used [INFO] [stdout] --> tests/common/mod.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn temp_log_file() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cleanup_file` is never used [INFO] [stdout] --> tests/common/mod.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn cleanup_file(path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wait_for_logs` is never used [INFO] [stdout] --> tests/common/mod.rs:130:8 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn wait_for_logs(logger: &winston::Logger) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `level` is never read [INFO] [stdout] --> tests/common/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct MockConfig { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub level: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MockConfig` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `with_delay`, `clear_logs`, and `has_level` are never used [INFO] [stdout] --> tests/common/mod.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl MockTransport { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn with_delay(delay: Duration) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn clear_logs(&self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 76 | pub fn has_level(&self, level: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `temp_log_file` is never used [INFO] [stdout] --> tests/common/mod.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn temp_log_file() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `cleanup_file` is never used [INFO] [stdout] --> tests/common/mod.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | pub fn cleanup_file(path: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `wait_for_logs` is never used [INFO] [stdout] --> tests/common/mod.rs:130:8 [INFO] [stdout] | [INFO] [stdout] 130 | pub fn wait_for_logs(logger: &winston::Logger) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f865a4010b10d42e793c3a4a061da0186eec436424608f7ec9633677ddf928ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f865a4010b10d42e793c3a4a061da0186eec436424608f7ec9633677ddf928ec", kill_on_drop: false }` [INFO] [stdout] f865a4010b10d42e793c3a4a061da0186eec436424608f7ec9633677ddf928ec