[INFO] fetching crate anthropic-async 0.2.1... [INFO] checking anthropic-async-0.2.1 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate anthropic-async 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate anthropic-async 0.2.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate anthropic-async 0.2.1 [INFO] tweaked toml for crates.io crate anthropic-async 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate anthropic-async 0.2.1 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 anthropic-async 0.2.1 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] 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] 08cf60795ab5a056bd2c7950f3254af21bb2e9d90d8633f6316df9e3e4cbe435 [INFO] running `Command { std: "docker" "start" "-a" "08cf60795ab5a056bd2c7950f3254af21bb2e9d90d8633f6316df9e3e4cbe435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08cf60795ab5a056bd2c7950f3254af21bb2e9d90d8633f6316df9e3e4cbe435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08cf60795ab5a056bd2c7950f3254af21bb2e9d90d8633f6316df9e3e4cbe435", kill_on_drop: false }` [INFO] [stdout] 08cf60795ab5a056bd2c7950f3254af21bb2e9d90d8633f6316df9e3e4cbe435 [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] 6fcf5e054722c21ea151865e94958841d9a248daaa597d4b4d2c648d990bb1ee [INFO] running `Command { std: "docker" "start" "-a" "6fcf5e054722c21ea151865e94958841d9a248daaa597d4b4d2c648d990bb1ee", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Compiling find-msvc-tools v0.1.5 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling icu_properties_data v2.1.1 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Checking bitflags v2.10.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling rustls v0.23.35 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking http v1.3.1 [INFO] [stderr] Checking sync_wrapper v1.0.2 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking compression-core v0.4.30 [INFO] [stderr] Checking rustls-pki-types v1.13.0 [INFO] [stderr] Compiling cc v1.2.46 [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking iri-string v0.7.9 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking deadpool-runtime v0.1.4 [INFO] [stderr] Checking iana-time-zone v0.1.64 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking webpki-roots v1.0.4 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Checking indexmap v2.12.0 [INFO] [stderr] Checking flate2 v1.1.5 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking compression-codecs v0.4.32 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking mio v1.1.0 [INFO] [stderr] Checking socket2 v0.6.1 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rusty-fork v0.3.1 [INFO] [stderr] Checking proptest v1.9.0 [INFO] [stderr] Checking rustls-webpki v0.103.8 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.1 [INFO] [stderr] Checking zerovec v0.11.5 [INFO] [stderr] Checking zerotrie v0.2.3 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Checking tinystr v0.8.2 [INFO] [stderr] Checking potential_utf v0.1.4 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling derive_builder_core v0.20.2 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Compiling derive_builder_macro v0.20.2 [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 chrono v0.4.42 [INFO] [stderr] Checking assert-json-diff v2.0.2 [INFO] [stderr] Checking derive_builder v0.20.2 [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 v1.1.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking tokio-util v0.7.17 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tokio-rustls v0.26.4 [INFO] [stderr] Checking async-compression v0.4.33 [INFO] [stderr] Checking deadpool v0.12.3 [INFO] [stderr] Checking backoff v0.4.0 [INFO] [stderr] Checking tower-http v0.6.6 [INFO] [stderr] Checking h2 v0.4.12 [INFO] [stderr] Checking hyper v1.8.1 [INFO] [stderr] Checking hyper-util v0.1.18 [INFO] [stderr] Checking hyper-rustls v0.27.7 [INFO] [stderr] Checking wiremock v0.6.5 [INFO] [stderr] Checking reqwest v0.12.24 [INFO] [stderr] Checking anthropic-async v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1531) 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/test_support.rs:74:5: 74:12 (#129), segments: [PathSegment { ident: #129, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(1058), style: Outer, span: src/test_support.rs:74:5: 74:12 (#129) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7ffb3642bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7ffb36a0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7ffb36442226 - ::write_fmt [INFO] [stderr] 3: 0x7ffb36401b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7ffb3641f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7ffb3540236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7ffb3641fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7ffb36401c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7ffb363f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7ffb3640372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7ffb33038f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7ffb377e0110 - ::token_trees [INFO] [stderr] 12: 0x7ffb3801c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7ffb37fe65d2 - ::expand_crate [INFO] [stderr] 14: 0x7ffb370f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7ffb37c07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7ffb37c073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7ffb37c073a7 - >::call_once [INFO] [stderr] 18: 0x7ffb37becb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7ffb37bec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7ffb37d7127b - , 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: 0x7ffb37c5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7ffb37aeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7ffb37aeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7ffb37aed138 - ::new::thread_start [INFO] [stderr] 25: 0x7ffb3168aaa4 - [INFO] [stderr] 26: 0x7ffb31717a64 - 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-2026-01-08T16_49_14-1526.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 `anthropic-async` (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 anthropic_async --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --deny=warnings '--warn=clippy::pedantic' '--warn=clippy::nursery' '--deny=clippy::all' --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "schemars", "streaming"))' -C metadata=5e12d4560b83a83b -C extra-filename=-8b79393c0ec254fe --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5cf73cd768c5f646.rmeta --extern backoff=/opt/rustwide/target/debug/deps/libbackoff-29ac53f577f3b90c.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-1733fcdb13354ed1.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-7630360cc5f9f719.rmeta --extern derive_builder=/opt/rustwide/target/debug/deps/libderive_builder-a770f9a530f1175f.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-3bbf4d1c8fda0b48.rmeta --extern proptest=/opt/rustwide/target/debug/deps/libproptest-5937f8279c6baf9d.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-1a42956f1eb13c71.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-0990962240ae4ddf.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-71f1edc9740367a9.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-b880ceb9454279dc.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d51d82ed10131560.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-280aa34573ed6603.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-d36f37c3fc840816.rmeta --extern wiremock=/opt/rustwide/target/debug/deps/libwiremock-9014efbf72466236.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/ring-88051375a0dbce1c/out` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6fcf5e054722c21ea151865e94958841d9a248daaa597d4b4d2c648d990bb1ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fcf5e054722c21ea151865e94958841d9a248daaa597d4b4d2c648d990bb1ee", kill_on_drop: false }` [INFO] [stdout] 6fcf5e054722c21ea151865e94958841d9a248daaa597d4b4d2c648d990bb1ee