[INFO] fetching crate prima_datadog 0.9.2... [INFO] checking prima_datadog-0.9.2 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate prima_datadog 0.9.2 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate prima_datadog 0.9.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate prima_datadog 0.9.2 [INFO] tweaked toml for crates.io crate prima_datadog 0.9.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate prima_datadog 0.9.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 113 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.5.1 (available: v0.8.1) [INFO] [stderr] Adding mockall v0.13.1 (available: v0.14.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [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] 3415b74c8e3ba4495dde88c63d85e52d6e409c451db2c9d9de8b40207d1b98e7 [INFO] running `Command { std: "docker" "start" "-a" "3415b74c8e3ba4495dde88c63d85e52d6e409c451db2c9d9de8b40207d1b98e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3415b74c8e3ba4495dde88c63d85e52d6e409c451db2c9d9de8b40207d1b98e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3415b74c8e3ba4495dde88c63d85e52d6e409c451db2c9d9de8b40207d1b98e7", kill_on_drop: false }` [INFO] [stdout] 3415b74c8e3ba4495dde88c63d85e52d6e409c451db2c9d9de8b40207d1b98e7 [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] d9d8b1c0358051a3073cadb2818ef716decb85f09d0dd35dfe343f097fe3f411 [INFO] running `Command { std: "docker" "start" "-a" "d9d8b1c0358051a3073cadb2818ef716decb85f09d0dd35dfe343f097fe3f411", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.33 [INFO] [stderr] Compiling mockall_derive v0.13.1 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Checking clap_builder v4.5.54 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking serde_json v1.0.149 [INFO] [stderr] Compiling zerocopy-derive v0.8.33 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Compiling serial_test_derive v3.3.1 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Checking is-terminal v0.4.17 [INFO] [stderr] Checking fragile v2.0.1 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Checking serial_test v3.3.1 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking clap v4.5.54 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking mockall v0.13.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking retry v2.1.0 [INFO] [stderr] Checking dogstatsd v0.12.1 [INFO] [stderr] Checking prima_datadog v0.9.2 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (544) 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/end_to_end/event.rs:5:1: 5:8 (#7), segments: [PathSegment { ident: #7, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(12), style: Outer, span: tests/end_to_end/event.rs:5:1: 5:8 (#7) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7e7cca02bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7e7cca60fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7e7cca042226 - ::write_fmt [INFO] [stderr] 3: 0x7e7cca001b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7e7cca01f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7e7cc900236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7e7cca01fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7e7cca001c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7e7cc9ff89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7e7cca00372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7e7cc6c38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7e7ccb3e0110 - ::token_trees [INFO] [stderr] 12: 0x7e7ccbc1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7e7ccbbe65d2 - ::expand_crate [INFO] [stderr] 14: 0x7e7ccacf0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7e7ccb807658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7e7ccb8073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7e7ccb8073a7 - >::call_once [INFO] [stderr] 18: 0x7e7ccb7ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7e7ccb7ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7e7ccb97127b - , 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: 0x7e7ccb85ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7e7ccb6eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7e7ccb6eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7e7ccb6ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7e7cc528aaa4 - [INFO] [stderr] 26: 0x7e7cc5317a64 - 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-2026-01-08T21_37_14-536.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] [stderr] error: could not compile `prima_datadog` (test "end_to_end_runner") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name end_to_end_runner --edition=2018 tests/end_to_end_runner.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"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "serde"))' -C metadata=d6393042cb80b330 -C extra-filename=-cff2e0baba54c5d5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-cad7482553cc9a94.so --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-d6524aa59e0b79e8.rmeta --extern dogstatsd=/opt/rustwide/target/debug/deps/libdogstatsd-a991f88daaf66f15.rmeta --extern mockall=/opt/rustwide/target/debug/deps/libmockall-33c9df115f24dcde.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-2ad934dc7da92e31.rmeta --extern prima_datadog=/opt/rustwide/target/debug/deps/libprima_datadog-3ac0950d954c494e.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-39bfc1758f48b448.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-6d29a4562ab024d5.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-091e2e04d408ebea.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d9d8b1c0358051a3073cadb2818ef716decb85f09d0dd35dfe343f097fe3f411", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9d8b1c0358051a3073cadb2818ef716decb85f09d0dd35dfe343f097fe3f411", kill_on_drop: false }` [INFO] [stdout] d9d8b1c0358051a3073cadb2818ef716decb85f09d0dd35dfe343f097fe3f411