[INFO] fetching crate clone-solana-metrics 2.2.12... [INFO] checking clone-solana-metrics-2.2.12 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate clone-solana-metrics 2.2.12 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate clone-solana-metrics 2.2.12 [INFO] finished tweaking crates.io crate clone-solana-metrics 2.2.12 [INFO] tweaked toml for crates.io crate clone-solana-metrics 2.2.12 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate clone-solana-metrics 2.2.12 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 clone-solana-metrics 2.2.12 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-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] 387f1a818676c077cbeeb1d9788595395ed2b662b3cbcd1cc3c22f66ec0a9036 [INFO] running `Command { std: "docker" "start" "-a" "387f1a818676c077cbeeb1d9788595395ed2b662b3cbcd1cc3c22f66ec0a9036", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "387f1a818676c077cbeeb1d9788595395ed2b662b3cbcd1cc3c22f66ec0a9036", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "387f1a818676c077cbeeb1d9788595395ed2b662b3cbcd1cc3c22f66ec0a9036", kill_on_drop: false }` [INFO] [stdout] 387f1a818676c077cbeeb1d9788595395ed2b662b3cbcd1cc3c22f66ec0a9036 [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] b402db18f9e558ebba71a1c4cc735816b09306d9e4ce3ac0c6c1c57702041b3c [INFO] running `Command { std: "docker" "start" "-a" "b402db18f9e558ebba71a1c4cc735816b09306d9e4ce3ac0c6c1c57702041b3c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling libc v0.2.170 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking bytes v1.10.0 [INFO] [stderr] Checking litemap v0.7.3 [INFO] [stderr] Checking writeable v0.5.5 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling cc v1.1.19 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Checking icu_locid_transform_data v1.5.0 [INFO] [stderr] Checking icu_properties_data v1.5.0 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking utf16_iter v1.0.5 [INFO] [stderr] Checking hashbrown v0.15.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Checking equivalent v1.0.0 [INFO] [stderr] Checking alloc-no-stdlib v2.0.3 [INFO] [stderr] Checking write16 v1.0.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking icu_normalizer_data v1.5.0 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Compiling lock_api v0.4.10 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking brotli-decompressor v2.3.2 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.18 [INFO] [stderr] Compiling serde_json v1.0.139 [INFO] [stderr] Compiling encoding_rs v0.8.29 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking clone-solana-hash v2.2.1 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling bs58 v0.5.1 [INFO] [stderr] Checking cpufeatures v0.2.7 [INFO] [stderr] Checking rustls-pemfile v1.0.0 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking webpki-roots v0.25.2 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking clone-solana-cluster-type v2.2.1 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking indexmap v2.7.1 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking flate2 v1.0.31 [INFO] [stderr] Checking clone-solana-time-utils v2.2.1 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking brotli v3.3.4 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking socket2 v0.5.8 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking clone-solana-sha256-hasher v2.2.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tokio v1.43.0 [INFO] [stderr] Checking gethostname v0.2.3 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling ring v0.17.3 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking regex-automata v0.4.8 [INFO] [stderr] Compiling displaydoc v0.2.3 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking tokio-util v0.7.13 [INFO] [stderr] Checking async-compression v0.4.1 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling clone-solana-sdk-macro v2.2.1 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling serial_test_derive v2.0.0 [INFO] [stderr] Compiling zerofrom-derive v0.1.4 [INFO] [stderr] Compiling yoke-derive v0.7.4 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking clone-solana-clock v2.2.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking zerofrom v0.1.4 [INFO] [stderr] Checking yoke v0.7.4 [INFO] [stderr] Checking zerovec v0.10.4 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking icu_properties v1.5.1 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking serial_test v2.0.0 [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking idna_adapter v1.2.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking hyper-rustls v0.24.1 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking clone-solana-metrics v2.2.12 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1625) 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/counter.rs:237:5: 237:12 (#34), segments: [PathSegment { ident: #34, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(145), style: Outer, span: src/counter.rs:237:5: 237:12 (#34) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f4da382bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7f4da3e0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7f4da3842226 - ::write_fmt [INFO] [stderr] 3: 0x7f4da3801b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7f4da381f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7f4da280236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7f4da381fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7f4da3801c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7f4da37f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7f4da380372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7f4da0438f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7f4da4be0110 - ::token_trees [INFO] [stderr] 12: 0x7f4da541c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7f4da53e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7f4da44f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7f4da5007658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7f4da50073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7f4da50073a7 - >::call_once [INFO] [stderr] 18: 0x7f4da4fecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7f4da4fec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7f4da517127b - , 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: 0x7f4da505ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7f4da4eeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7f4da4eeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7f4da4eed138 - ::new::thread_start [INFO] [stderr] 25: 0x7f4d9ea8aaa4 - [INFO] [stderr] 26: 0x7f4d9eb17a64 - 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_51_58-1622.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 `clone-solana-metrics` (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 clone_solana_metrics --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=b5c9a3cb78f379dd -C extra-filename=-82ee7ce3312dd0fe --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern clone_solana_clock=/opt/rustwide/target/debug/deps/libclone_solana_clock-5ec362c29aad6334.rmeta --extern clone_solana_cluster_type=/opt/rustwide/target/debug/deps/libclone_solana_cluster_type-6c4c974ea7e9a691.rmeta --extern clone_solana_sha256_hasher=/opt/rustwide/target/debug/deps/libclone_solana_sha256_hasher-32b4a5e02d65fdb1.rmeta --extern clone_solana_time_utils=/opt/rustwide/target/debug/deps/libclone_solana_time_utils-0cee3d2f9ed1d5bf.rmeta --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-b11f6d3006340c3b.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-6f869c4389d678ed.rmeta --extern gethostname=/opt/rustwide/target/debug/deps/libgethostname-17aeeb5a80ea0959.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-cb8ca6aa8c56979f.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-f2bade592f8c1749.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-2a3816203ed6bc4c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-376d842d521b639d.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-6b0fd4a7d2f2ae33.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-13c249dc3a3e80e3.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/ring-9945abf669d3199f/out -L native=/opt/rustwide/target/debug/build/ring-7182c3a9b53b6874/out` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b402db18f9e558ebba71a1c4cc735816b09306d9e4ce3ac0c6c1c57702041b3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b402db18f9e558ebba71a1c4cc735816b09306d9e4ce3ac0c6c1c57702041b3c", kill_on_drop: false }` [INFO] [stdout] b402db18f9e558ebba71a1c4cc735816b09306d9e4ce3ac0c6c1c57702041b3c