[INFO] cloning repository https://github.com/djvcom/lambda-observability [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djvcom/lambda-observability" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjvcom%2Flambda-observability", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjvcom%2Flambda-observability'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 556683a32aa6b1783d24e4ad321e9c270346ed4c [INFO] checking djvcom/lambda-observability against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjvcom%2Flambda-observability" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/djvcom/lambda-observability [INFO] finished tweaking git repo https://github.com/djvcom/lambda-observability [INFO] tweaked toml for git repo https://github.com/djvcom/lambda-observability written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/djvcom/lambda-observability 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 git repo https://github.com/djvcom/lambda-observability 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 940e66cfb5796ece9887d358992fc36e37da016e5bce2c1a43b026905d3b67b5 [INFO] running `Command { std: "docker" "start" "-a" "940e66cfb5796ece9887d358992fc36e37da016e5bce2c1a43b026905d3b67b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "940e66cfb5796ece9887d358992fc36e37da016e5bce2c1a43b026905d3b67b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "940e66cfb5796ece9887d358992fc36e37da016e5bce2c1a43b026905d3b67b5", kill_on_drop: false }` [INFO] [stdout] 940e66cfb5796ece9887d358992fc36e37da016e5bce2c1a43b026905d3b67b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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] 469e2b2c70afb2af95c8d33f0856e81fe2d8e75a75d1229aac097f7bf68e0118 [INFO] running `Command { std: "docker" "start" "-a" "469e2b2c70afb2af95c8d33f0856e81fe2d8e75a75d1229aac097f7bf68e0118", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking mio v1.1.0 [INFO] [stderr] Checking signal-hook-registry v1.4.7 [INFO] [stderr] Checking socket2 v0.6.1 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Compiling icu_properties_data v2.1.1 [INFO] [stderr] Checking flate2 v1.1.7 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking iri-string v0.7.9 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Checking const-hex v1.17.0 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rustls-pki-types v1.13.1 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling rustix v1.1.3 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Checking clap_builder v4.5.53 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking rustls-native-certs v0.8.3 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling uncased v0.9.10 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Checking page_size v0.6.0 [INFO] [stderr] Compiling figment v0.10.19 [INFO] [stderr] Compiling opentelemetry-resource-detectors v0.10.0 [INFO] [stderr] Checking opentelemetry-semantic-conventions v0.31.0 [INFO] [stderr] Checking lambda-observability v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling cc v1.2.48 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking criterion-plot v0.8.1 [INFO] [stderr] Checking clap v4.5.53 [INFO] [stderr] Compiling cmake v0.1.57 [INFO] [stderr] Checking serde_path_to_error v0.1.20 [INFO] [stderr] Checking serde_dynamo v4.3.0 [INFO] [stderr] Checking uuid v1.19.0 [INFO] [stderr] Checking tempfile v3.24.0 [INFO] [stderr] Compiling zstd-sys v2.0.16+zstd.1.5.7 [INFO] [stderr] Compiling alloca v0.4.0 [INFO] [stderr] Compiling aws-lc-sys v0.35.0 [INFO] [stderr] Checking rusty-fork v0.3.1 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling darling_core v0.21.3 [INFO] [stderr] Checking matchers v0.2.0 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling zerocopy-derive v0.8.31 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling prost-derive v0.14.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling serial_test_derive v3.3.1 [INFO] [stderr] Checking zstd v0.13.3 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Compiling pear_codegen v0.2.9 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking compression-codecs v0.4.35 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking zerocopy v0.8.31 [INFO] [stderr] Checking yoke v0.8.1 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking pear v0.2.9 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking opentelemetry v0.31.0 [INFO] [stderr] Checking zerovec v0.11.5 [INFO] [stderr] Checking zerotrie v0.2.3 [INFO] [stderr] Checking tinystr v0.8.2 [INFO] [stderr] Checking potential_utf v0.1.4 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Compiling darling_macro v0.21.3 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Compiling darling v0.21.3 [INFO] [stderr] Compiling serde_with_macros v3.16.1 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Checking bytes v1.11.0 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Checking icu_properties v2.1.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking tracing-serde v0.2.0 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking query_map v0.7.0 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking tracing-subscriber v0.3.22 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking humantime-serde v1.1.1 [INFO] [stderr] Checking tokio v1.49.0 [INFO] [stderr] Checking http v1.4.0 [INFO] [stderr] Checking prost v0.14.1 [INFO] [stderr] Checking toml_edit v0.22.27 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking serial_test v3.3.1 [INFO] [stderr] Checking temp-env v0.3.6 [INFO] [stderr] Checking serde_with v3.16.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking opentelemetry-appender-tracing v0.31.1 [INFO] [stderr] Checking criterion v0.8.1 [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 idna_adapter v1.2.1 [INFO] [stderr] Checking proptest v1.9.0 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking axum-core v0.5.5 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking toml v0.8.23 [INFO] [stderr] Checking aws_lambda_events v1.0.3 [INFO] [stderr] Checking tokio-util v0.7.18 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking async-compression v0.4.36 [INFO] [stderr] Checking opentelemetry_sdk v0.31.0 [INFO] [stderr] Checking tokio-test v0.4.5 [INFO] [stderr] Checking h2 v0.4.12 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Compiling aws-lc-rs v1.15.2 [INFO] [stderr] Compiling rustls v0.23.35 [INFO] [stderr] Checking tower-http v0.6.8 [INFO] [stderr] Checking rustls-webpki v0.103.8 [INFO] [stderr] Checking tracing-opentelemetry v0.32.0 [INFO] [stderr] Checking opentelemetry-stdout v0.31.0 [INFO] [stderr] Checking hyper v1.8.1 [INFO] [stderr] Checking hyper-util v0.1.19 [INFO] [stderr] Checking tokio-rustls v0.26.4 [INFO] [stderr] Checking rustls-platform-verifier v0.6.2 [INFO] [stderr] Checking axum v0.8.8 [INFO] [stderr] Checking hyper-timeout v0.5.2 [INFO] [stderr] Checking reqwest v0.12.28 [INFO] [stderr] Checking lambda_runtime_api_client v1.0.2 [INFO] [stderr] Checking hyper-rustls v0.27.7 [INFO] [stderr] Checking reqwest v0.13.1 [INFO] [stderr] Checking lambda_runtime v1.0.2 [INFO] [stderr] Checking lambda-extension v1.0.2 [INFO] [stderr] Checking opentelemetry-http v0.31.0 [INFO] [stderr] Checking opentelemetry-lambda-tower v0.1.5 (/opt/rustwide/workdir/crates/opentelemetry-lambda-tower) [INFO] [stderr] Checking lambda_http v1.0.2 [INFO] [stderr] Checking tonic v0.14.2 [INFO] [stderr] Checking lambda-simulator v0.1.5 (/opt/rustwide/workdir/crates/lambda-simulator) [INFO] [stderr] Checking tonic-prost v0.14.2 [INFO] [stderr] Checking opentelemetry-proto v0.31.0 [INFO] [stderr] Checking opentelemetry-otlp v0.31.0 [INFO] [stderr] Checking mock-collector v0.2.7 [INFO] [stderr] Checking opentelemetry-configuration v0.3.2 [INFO] [stdout] warning: function `is_process_stopped` is never used [INFO] [stdout] --> crates/lambda-simulator/tests/common/mod.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn is_process_stopped(pid: u32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `truncate_id` is never used [INFO] [stdout] --> crates/lambda-simulator/tests/common/mod.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn truncate_id(id: &str, max_len: usize) -> &str { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking opentelemetry-lambda-example v0.1.0 (/opt/rustwide/workdir/crates/opentelemetry-lambda-example) [INFO] [stderr] Checking opentelemetry-lambda-extension v0.1.6 (/opt/rustwide/workdir/crates/opentelemetry-lambda-extension) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (3314) 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: crates/opentelemetry-lambda-tower/src/cold_start.rs:72:5: 72:12 (#114), segments: [PathSegment { ident: #114, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(469), style: Outer, span: crates/opentelemetry-lambda-tower/src/cold_start.rs:72:5: 72:12 (#114) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7300af02bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7300af60fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7300af042226 - ::write_fmt [INFO] [stderr] 3: 0x7300af001b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7300af01f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7300ae00236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7300af01fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7300af001c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7300aeff89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7300af00372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7300abc38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7300b03e0110 - ::token_trees [INFO] [stderr] 12: 0x7300b0c1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7300b0be65d2 - ::expand_crate [INFO] [stderr] 14: 0x7300afcf0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7300b0807658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7300b08073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7300b08073a7 - >::call_once [INFO] [stderr] 18: 0x7300b07ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7300b07ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7300b097127b - , 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: 0x7300b085ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7300b06eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7300b06eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7300b06ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7300aa28aaa4 - [INFO] [stderr] 26: 0x7300aa317a64 - 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-2026-01-09T12_48_12-3297.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] [INFO] [stderr] thread 'rustc' (3308) 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: crates/opentelemetry-lambda-tower/tests/sample_events.rs:199:5: 199:12 (#106), segments: [PathSegment { ident: #106, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(47), style: Outer, span: crates/opentelemetry-lambda-tower/tests/sample_events.rs:199:5: 199:12 (#106) } [INFO] [stderr] stack backtrace: [INFO] [stderr] #0 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [INFO] [stderr] 0: 0x7603b602bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7603b660fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7603b6042226 - ::write_fmt [INFO] [stderr] 3: 0x7603b6001b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7603b601f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7603b500236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7603b601fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7603b6001c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7603b5ff89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7603b600372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7603b2c38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7603b73e0110 - ::token_trees [INFO] [stderr] 12: 0x7603b7c1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7603b7be65d2 - ::expand_crate [INFO] [stderr] 14: 0x7603b6cf0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7603b7807658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7603b78073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7603b78073a7 - >::call_once [INFO] [stderr] 18: 0x7603b77ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7603b77ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7603b797127b - , 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: 0x7603b785ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7603b76eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7603b76eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7603b76ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7603b128aaa4 - [INFO] [stderr] 26: 0x7603b1317a64 - 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-2026-01-09T12_48_12-3289.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 `opentelemetry-lambda-tower` (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 opentelemetry_lambda_tower --edition=2024 crates/opentelemetry-lambda-tower/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 --cfg 'feature="default"' --cfg 'feature="http"' --cfg 'feature="sqs"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "full", "fuzz", "http", "lambda-http", "sns", "sqs"))' -C metadata=c6dec6d57f1ea14b -C extra-filename=-d86d6061c52a21cc --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-e387cb7c61119524.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-94b450dd6509c8cb.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-756e876442dee363.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-d72b32a4ad685960.rmeta --extern lambda_http=/opt/rustwide/target/debug/deps/liblambda_http-bb984d120104758d.rmeta --extern lambda_runtime=/opt/rustwide/target/debug/deps/liblambda_runtime-4bfe7e9c7e299808.rmeta --extern mock_collector=/opt/rustwide/target/debug/deps/libmock_collector-b99a0048c5d556dd.rmeta --extern opentelemetry=/opt/rustwide/target/debug/deps/libopentelemetry-c3761d6ea7eb1f1b.rmeta --extern opentelemetry_configuration=/opt/rustwide/target/debug/deps/libopentelemetry_configuration-33d764784325660f.rmeta --extern opentelemetry_semantic_conventions=/opt/rustwide/target/debug/deps/libopentelemetry_semantic_conventions-6b98ededed872c18.rmeta --extern opentelemetry_stdout=/opt/rustwide/target/debug/deps/libopentelemetry_stdout-43abd69dd0e73e6d.rmeta --extern opentelemetry_sdk=/opt/rustwide/target/debug/deps/libopentelemetry_sdk-fabbb053ce696d32.rmeta --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-cd419b91a80a7c5f.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-f8e7b60e522c1536.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-d812907dbdc48bb7.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-d100382844460b17.rmeta --extern temp_env=/opt/rustwide/target/debug/deps/libtemp_env-c8a7828ab82a9983.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-baff06cd7d9897bc.rmeta --extern tokio_test=/opt/rustwide/target/debug/deps/libtokio_test-44672af694b74352.rmeta --extern tower=/opt/rustwide/target/debug/deps/libtower-5538e6aba6be599a.rmeta --extern tower_service=/opt/rustwide/target/debug/deps/libtower_service-e69ac8dcc8243395.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-563536f3051518bc.rmeta --extern tracing_opentelemetry=/opt/rustwide/target/debug/deps/libtracing_opentelemetry-02bc3a20ccd366c3.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-a8bb939fee60a582.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/zstd-sys-54dec82198a874c0/out` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `opentelemetry-lambda-tower` (test "sample_events") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name sample_events --edition=2024 crates/opentelemetry-lambda-tower/tests/sample_events.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="http"' --cfg 'feature="sqs"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "full", "fuzz", "http", "lambda-http", "sns", "sqs"))' -C metadata=566fb93f06523c52 -C extra-filename=-63acf6191268c0eb --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-e387cb7c61119524.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-94b450dd6509c8cb.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-756e876442dee363.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-d72b32a4ad685960.rmeta --extern lambda_http=/opt/rustwide/target/debug/deps/liblambda_http-bb984d120104758d.rmeta --extern lambda_runtime=/opt/rustwide/target/debug/deps/liblambda_runtime-4bfe7e9c7e299808.rmeta --extern mock_collector=/opt/rustwide/target/debug/deps/libmock_collector-b99a0048c5d556dd.rmeta --extern opentelemetry=/opt/rustwide/target/debug/deps/libopentelemetry-c3761d6ea7eb1f1b.rmeta --extern opentelemetry_configuration=/opt/rustwide/target/debug/deps/libopentelemetry_configuration-33d764784325660f.rmeta --extern opentelemetry_lambda_tower=/opt/rustwide/target/debug/deps/libopentelemetry_lambda_tower-c9db81b8b633c7b0.rmeta --extern opentelemetry_semantic_conventions=/opt/rustwide/target/debug/deps/libopentelemetry_semantic_conventions-6b98ededed872c18.rmeta --extern opentelemetry_stdout=/opt/rustwide/target/debug/deps/libopentelemetry_stdout-43abd69dd0e73e6d.rmeta --extern opentelemetry_sdk=/opt/rustwide/target/debug/deps/libopentelemetry_sdk-fabbb053ce696d32.rmeta --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-cd419b91a80a7c5f.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-f8e7b60e522c1536.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-d812907dbdc48bb7.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-d100382844460b17.rmeta --extern temp_env=/opt/rustwide/target/debug/deps/libtemp_env-c8a7828ab82a9983.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-baff06cd7d9897bc.rmeta --extern tokio_test=/opt/rustwide/target/debug/deps/libtokio_test-44672af694b74352.rmeta --extern tower=/opt/rustwide/target/debug/deps/libtower-5538e6aba6be599a.rmeta --extern tower_service=/opt/rustwide/target/debug/deps/libtower_service-e69ac8dcc8243395.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-563536f3051518bc.rmeta --extern tracing_opentelemetry=/opt/rustwide/target/debug/deps/libtracing_opentelemetry-02bc3a20ccd366c3.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-a8bb939fee60a582.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/zstd-sys-54dec82198a874c0/out` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "469e2b2c70afb2af95c8d33f0856e81fe2d8e75a75d1229aac097f7bf68e0118", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "469e2b2c70afb2af95c8d33f0856e81fe2d8e75a75d1229aac097f7bf68e0118", kill_on_drop: false }` [INFO] [stdout] 469e2b2c70afb2af95c8d33f0856e81fe2d8e75a75d1229aac097f7bf68e0118