[INFO] fetching crate lambda-otel-lite 0.17.0... [INFO] checking lambda-otel-lite-0.17.0 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate lambda-otel-lite 0.17.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate lambda-otel-lite 0.17.0 [INFO] finished tweaking crates.io crate lambda-otel-lite 0.17.0 [INFO] tweaked toml for crates.io crate lambda-otel-lite 0.17.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lambda-otel-lite 0.17.0 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 lambda-otel-lite 0.17.0 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 47d37260823336e9601695d699e2cf550eee2608363dc9be6991078508de96b6 [INFO] running `Command { std: "docker" "start" "-a" "47d37260823336e9601695d699e2cf550eee2608363dc9be6991078508de96b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47d37260823336e9601695d699e2cf550eee2608363dc9be6991078508de96b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47d37260823336e9601695d699e2cf550eee2608363dc9be6991078508de96b6", kill_on_drop: false }` [INFO] [stdout] 47d37260823336e9601695d699e2cf550eee2608363dc9be6991078508de96b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3edfedb86e98f546435575d37be7c74961971d581b30f079188af453b6f1ce68 [INFO] running `Command { std: "docker" "start" "-a" "3edfedb86e98f546435575d37be7c74961971d581b30f079188af453b6f1ce68", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Compiling cc v1.2.27 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling rustls v0.23.28 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Compiling prettyplease v0.2.35 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Checking webpki-roots v1.0.1 [INFO] [stderr] Checking iana-time-zone v0.1.63 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Compiling mockall_derive v0.13.1 [INFO] [stderr] Checking flate2 v1.1.2 [INFO] [stderr] Checking rustix v1.0.7 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking sdd v3.0.8 [INFO] [stderr] Checking opentelemetry-semantic-conventions v0.30.0 [INFO] [stderr] Checking opentelemetry-semantic-conventions v0.29.0 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Checking fragile v2.0.1 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking fs_extra v1.3.0 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking scc v2.3.4 [INFO] [stderr] Checking indexmap v2.10.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking rusty-forkfork v0.4.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Checking rustls-webpki v0.103.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling prost-derive v0.13.5 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Compiling sealed_test_derive v1.1.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking sealed_test v1.1.0 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking opentelemetry v0.30.0 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling bon-macros v3.6.4 [INFO] [stderr] Compiling serde_with_macros v3.13.0 [INFO] [stderr] Checking mockall v0.13.1 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking bon v3.6.4 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking tracing-serde v0.2.0 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_path_to_error v0.1.17 [INFO] [stderr] Checking query_map v0.7.0 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Checking http v1.3.1 [INFO] [stderr] Checking prost v0.13.5 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking serde_with v3.13.0 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking http-serde v2.1.1 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Checking aws_lambda_events v0.16.1 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking tokio-rustls v0.26.2 [INFO] [stderr] Checking opentelemetry_sdk v0.30.0 [INFO] [stderr] Checking h2 v0.4.10 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tower-http v0.6.6 [INFO] [stderr] Checking tracing-opentelemetry v0.31.0 [INFO] [stderr] Checking opentelemetry-aws v0.18.0 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking hyper-util v0.1.14 [INFO] [stderr] Checking hyper-timeout v0.5.2 [INFO] [stderr] Checking lambda_runtime_api_client v0.12.2 [INFO] [stderr] Checking hyper-rustls v0.27.7 [INFO] [stderr] Checking reqwest v0.12.20 [INFO] [stderr] Checking lambda-extension v0.12.1 [INFO] [stderr] Checking lambda_runtime v0.14.2 [INFO] [stderr] Checking tonic v0.13.1 [INFO] [stderr] Checking opentelemetry-http v0.30.0 [INFO] [stderr] Checking opentelemetry-proto v0.30.0 [INFO] [stderr] Checking otlp-stdout-span-exporter v0.16.0 [INFO] [stderr] Checking opentelemetry-otlp v0.30.0 [INFO] [stderr] Checking lambda-otel-lite v0.17.0 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1751) 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: src/logger.rs:130:5: 130:12 (#650), segments: [PathSegment { ident: #650, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(2691), style: Outer, span: src/logger.rs:130:5: 130:12 (#650) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x72db6642bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x72db66a0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x72db66442226 - ::write_fmt [INFO] [stderr] 3: 0x72db66401b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x72db6641f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x72db6540236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x72db6641fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x72db66401c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x72db663f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x72db6640372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x72db63038f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x72db677e0110 - ::token_trees [INFO] [stderr] 12: 0x72db6801c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x72db67fe65d2 - ::expand_crate [INFO] [stderr] 14: 0x72db670f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x72db67c07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x72db67c073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x72db67c073a7 - >::call_once [INFO] [stderr] 18: 0x72db67becb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x72db67bec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x72db67d7127b - , 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: 0x72db67c5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x72db67aeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x72db67aeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x72db67aed138 - ::new::thread_start [INFO] [stderr] 25: 0x72db6168aaa4 - [INFO] [stderr] 26: 0x72db61717a64 - 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-2026-01-08T20_01_19-1749.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] [stderr] error: could not compile `lambda-otel-lite` (lib test) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name lambda_otel_lite --edition=2021 src/lib.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())' -C metadata=df7eebbcac2af5d7 -C extra-filename=-e58da732f901694f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aws_lambda_events=/opt/rustwide/target/debug/deps/libaws_lambda_events-baf2552c889ac345.rmeta --extern bon=/opt/rustwide/target/debug/deps/libbon-1b8f8b2dbb319d53.rmeta --extern doc_comment=/opt/rustwide/target/debug/deps/libdoc_comment-6cb3d7c74559ca1c.rmeta --extern futures_executor=/opt/rustwide/target/debug/deps/libfutures_executor-38dfc19958ba660b.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-41657ba6334868cb.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-319fbaa72ea0d751.rmeta --extern lambda_extension=/opt/rustwide/target/debug/deps/liblambda_extension-8ac90a70c79c6926.rmeta --extern lambda_runtime=/opt/rustwide/target/debug/deps/liblambda_runtime-cbff8107dcfaf832.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-c9e42c9dd5d6bd25.rmeta --extern mockall=/opt/rustwide/target/debug/deps/libmockall-358184a8030c4bed.rmeta --extern opentelemetry=/opt/rustwide/target/debug/deps/libopentelemetry-9c8745be0acf0651.rmeta --extern opentelemetry_aws=/opt/rustwide/target/debug/deps/libopentelemetry_aws-fb6fa789cd42013a.rmeta --extern opentelemetry_otlp=/opt/rustwide/target/debug/deps/libopentelemetry_otlp-5799e89b4325e793.rmeta --extern opentelemetry_sdk=/opt/rustwide/target/debug/deps/libopentelemetry_sdk-89f9430799f048d5.rmeta --extern otlp_stdout_span_exporter=/opt/rustwide/target/debug/deps/libotlp_stdout_span_exporter-13b9de5ba54c51b5.rmeta --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-b095ca2861862c1a.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-e21e179bb5d4fe36.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-c727ccb69a3761e7.rmeta --extern sealed_test=/opt/rustwide/target/debug/deps/libsealed_test-420682e65807395e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-03a6d401b6805b09.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ee48471ef0220306.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-097f8db81cf4d97a.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b0728cd6c1502371.rmeta --extern tower=/opt/rustwide/target/debug/deps/libtower-2042a0946cd44b76.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-72bc563133fb7888.rmeta --extern tracing_opentelemetry=/opt/rustwide/target/debug/deps/libtracing_opentelemetry-72c3f977c98df606.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-33932438e83de496.rmeta --extern urlencoding=/opt/rustwide/target/debug/deps/liburlencoding-ce62b83da7096e72.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/ring-bc02aaf8c10975ba/out` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3edfedb86e98f546435575d37be7c74961971d581b30f079188af453b6f1ce68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3edfedb86e98f546435575d37be7c74961971d581b30f079188af453b6f1ce68", kill_on_drop: false }` [INFO] [stdout] 3edfedb86e98f546435575d37be7c74961971d581b30f079188af453b6f1ce68