[INFO] fetching crate aws-runtime 1.5.17... [INFO] checking aws-runtime-1.5.17 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate aws-runtime 1.5.17 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate aws-runtime 1.5.17 [INFO] finished tweaking crates.io crate aws-runtime 1.5.17 [INFO] tweaked toml for crates.io crate aws-runtime 1.5.17 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate aws-runtime 1.5.17 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 aws-runtime 1.5.17 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0a35ce9555801fa50ca721771ea352aeaee38fa44df7b00d248a70376d17360e [INFO] running `Command { std: "docker" "start" "-a" "0a35ce9555801fa50ca721771ea352aeaee38fa44df7b00d248a70376d17360e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a35ce9555801fa50ca721771ea352aeaee38fa44df7b00d248a70376d17360e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a35ce9555801fa50ca721771ea352aeaee38fa44df7b00d248a70376d17360e", kill_on_drop: false }` [INFO] [stdout] 0a35ce9555801fa50ca721771ea352aeaee38fa44df7b00d248a70376d17360e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a2c94994642e6488968fe4eaaceb8db67fa2e7188793b65b5b206de02e649f95 [INFO] running `Command { std: "docker" "start" "-a" "a2c94994642e6488968fe4eaaceb8db67fa2e7188793b65b5b206de02e649f95", kill_on_drop: false }` [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking tracing-core v0.1.35 [INFO] [stderr] Checking http v1.4.0 [INFO] [stderr] Checking deranged v0.5.5 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking outref v0.5.2 [INFO] [stderr] Checking time-core v0.1.6 [INFO] [stderr] Checking vsimd v0.8.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking bytes-utils v0.1.4 [INFO] [stderr] Compiling zerocopy v0.8.31 [INFO] [stderr] Checking tracing v0.1.43 [INFO] [stderr] Checking base64-simd v0.8.0 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Compiling generic-array v0.14.9 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Compiling zerocopy-derive v0.8.31 [INFO] [stderr] Compiling icu_properties_data v2.1.1 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking bitflags v2.10.0 [INFO] [stderr] Checking icu_properties v2.1.1 [INFO] [stderr] Checking linux-raw-sys v0.11.0 [INFO] [stderr] Compiling aws-types v1.3.11 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking aws-smithy-async v1.2.7 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking uuid v1.19.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking log v0.4.29 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking aws-smithy-types v1.3.5 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking matchers v0.2.0 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking nu-ansi-term v0.50.3 [INFO] [stderr] Checking bs58 v0.5.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking data-encoding v2.9.0 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking xmlparser v0.13.6 [INFO] [stderr] Checking aws-smithy-runtime-api v1.9.3 [INFO] [stderr] Checking separator v0.4.1 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Checking roxmltree v0.14.1 [INFO] [stderr] Checking tracing-subscriber v0.3.22 [INFO] [stderr] Checking assert-json-diff v2.0.2 [INFO] [stderr] Checking rusty-fork v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Compiling tracing-test-macro v0.2.5 [INFO] [stderr] Checking regex-lite v0.1.8 [INFO] [stderr] Checking convert_case v0.6.0 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking arbitrary v1.4.2 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking cbor-diag v0.1.12 [INFO] [stderr] Checking aws-smithy-http v0.62.6 [INFO] [stderr] Checking aws-credential-types v1.2.11 [INFO] [stderr] Checking aws-smithy-observability v0.1.5 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking proptest v1.9.0 [INFO] [stderr] Checking aws-smithy-runtime v1.9.5 [INFO] [stderr] Checking aws-sigv4 v1.3.7 [INFO] [stderr] Checking tracing-test v0.2.5 [INFO] [stderr] Checking aws-smithy-protocol-test v0.63.7 [INFO] [stderr] Checking aws-runtime v1.5.17 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (676) 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/auth/sigv4.rs:385:5: 385:12 (#128), segments: [PathSegment { ident: #128, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(710), style: Outer, span: src/auth/sigv4.rs:385:5: 385:12 (#128) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x79a5d2e2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x79a5d340fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x79a5d2e42226 - ::write_fmt [INFO] [stderr] 3: 0x79a5d2e01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x79a5d2e1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x79a5d1e0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x79a5d2e1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x79a5d2e01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x79a5d2df89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x79a5d2e0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x79a5cfa38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x79a5d41e0110 - ::token_trees [INFO] [stderr] 12: 0x79a5d4a1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x79a5d49e65d2 - ::expand_crate [INFO] [stderr] 14: 0x79a5d3af0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x79a5d4607658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x79a5d46073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x79a5d46073a7 - >::call_once [INFO] [stderr] 18: 0x79a5d45ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x79a5d45ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x79a5d477127b - , 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: 0x79a5d465ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x79a5d44eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x79a5d44eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x79a5d44ed138 - ::new::thread_start [INFO] [stderr] 25: 0x79a5ce08aaa4 - [INFO] [stderr] 26: 0x79a5ce117a64 - 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-2026-01-08T17_04_24-674.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 `aws-runtime` (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 aws_runtime --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("event-stream", "http-02x", "http-1x", "sigv4a", "test-util"))' -C metadata=a01efa5cdf7e45b1 -C extra-filename=-2e04c4ec7d2de9e3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arbitrary=/opt/rustwide/target/debug/deps/libarbitrary-afa8e9f6f57f661b.rmeta --extern aws_credential_types=/opt/rustwide/target/debug/deps/libaws_credential_types-788e523b5eec1acc.rmeta --extern aws_sigv4=/opt/rustwide/target/debug/deps/libaws_sigv4-51f9a4a012d439a6.rmeta --extern aws_smithy_async=/opt/rustwide/target/debug/deps/libaws_smithy_async-2b3f219311465336.rmeta --extern aws_smithy_http=/opt/rustwide/target/debug/deps/libaws_smithy_http-4f33616f6b47d6de.rmeta --extern aws_smithy_protocol_test=/opt/rustwide/target/debug/deps/libaws_smithy_protocol_test-87a3f0dd98d9b83f.rmeta --extern aws_smithy_runtime=/opt/rustwide/target/debug/deps/libaws_smithy_runtime-b0581b124c995d0e.rmeta --extern aws_smithy_runtime_api=/opt/rustwide/target/debug/deps/libaws_smithy_runtime_api-e70fef50b76af33a.rmeta --extern aws_smithy_types=/opt/rustwide/target/debug/deps/libaws_smithy_types-c34cd2efa4fcd3fe.rmeta --extern aws_types=/opt/rustwide/target/debug/deps/libaws_types-53bde2001e7bbead.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-1733fcdb13354ed1.rmeta --extern bytes_utils=/opt/rustwide/target/debug/deps/libbytes_utils-42385a0a53a77b33.rmeta --extern convert_case=/opt/rustwide/target/debug/deps/libconvert_case-779a6cb7624dd790.rmeta --extern fastrand=/opt/rustwide/target/debug/deps/libfastrand-a6b04798eb47a00f.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-727e6802c736fe0c.rmeta --extern http_02x=/opt/rustwide/target/debug/deps/libhttp-30e795ebb85b5d3e.rmeta --extern http_body_04x=/opt/rustwide/target/debug/deps/libhttp_body-68ec53129ab5a9cf.rmeta --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-f0f3780066f274e0.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-dccf8aabedbf6d41.rmeta --extern proptest=/opt/rustwide/target/debug/deps/libproptest-cdb8f973d997607f.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-8955fd94ca0688d3.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-5cb8972947ac8762.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-e3cc214641fb7e19.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-d04e5c9a73f1941d.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-d970cd808068710e.rmeta --extern tracing_test=/opt/rustwide/target/debug/deps/libtracing_test-db395abed03217b8.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-f294f550b4c80c0e.rmeta --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "a2c94994642e6488968fe4eaaceb8db67fa2e7188793b65b5b206de02e649f95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2c94994642e6488968fe4eaaceb8db67fa2e7188793b65b5b206de02e649f95", kill_on_drop: false }` [INFO] [stdout] a2c94994642e6488968fe4eaaceb8db67fa2e7188793b65b5b206de02e649f95