[INFO] fetching crate gemachain-metrics 1.8.2... [INFO] checking gemachain-metrics-1.8.2 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate gemachain-metrics 1.8.2 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate gemachain-metrics 1.8.2 [INFO] finished tweaking crates.io crate gemachain-metrics 1.8.2 [INFO] tweaked toml for crates.io crate gemachain-metrics 1.8.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate gemachain-metrics 1.8.2 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 289 packages to latest compatible versions [INFO] [stderr] Adding crypto-common v0.1.6 (available: v0.1.7) [INFO] [stderr] Adding env_logger v0.9.3 (available: v0.11.8) [INFO] [stderr] Adding gethostname v0.2.3 (available: v1.1.0) [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.2) [INFO] [stderr] Adding reqwest v0.11.27 (available: v0.13.1) [INFO] [stderr] Adding serial_test v0.5.1 (available: v3.3.1) [INFO] [stderr] Adding subtle v2.4.1 (available: v2.6.1) [INFO] [stderr] Adding zeroize v1.3.0 (available: v1.8.2) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ddc6b296454f59a2d71e750d4d4d9fd7a13c01ef9440a38499b71cffee848563 [INFO] running `Command { std: "docker" "start" "-a" "ddc6b296454f59a2d71e750d4d4d9fd7a13c01ef9440a38499b71cffee848563", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddc6b296454f59a2d71e750d4d4d9fd7a13c01ef9440a38499b71cffee848563", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddc6b296454f59a2d71e750d4d4d9fd7a13c01ef9440a38499b71cffee848563", kill_on_drop: false }` [INFO] [stdout] ddc6b296454f59a2d71e750d4d4d9fd7a13c01ef9440a38499b71cffee848563 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 92cd1d0b0505127bd55dfc13cc21667d92ab95ed60d72b50aad26349bfd6b0d8 [INFO] running `Command { std: "docker" "start" "-a" "92cd1d0b0505127bd55dfc13cc21667d92ab95ed60d72b50aad26349bfd6b0d8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.180 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling generic-array v0.14.9 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling zeroize_derive v1.4.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking gimli v0.32.3 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking rustc-demangle v0.1.26 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling feature-probe v0.1.1 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.105 [INFO] [stderr] Compiling libsecp256k1-core v0.2.2 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling gemachain-frozen-abi-macro v1.8.2 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking signature v1.6.4 [INFO] [stderr] Compiling bv v0.11.1 [INFO] [stderr] Compiling quote v1.0.43 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling gemachain-frozen-abi v1.8.2 [INFO] [stderr] Compiling blake3 v1.8.3 [INFO] [stderr] Compiling libsecp256k1-gen-ecmult v0.2.1 [INFO] [stderr] Compiling libsecp256k1-gen-genmult v0.2.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling winapi v0.3.9 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Compiling libsecp256k1 v0.6.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling gemachain-program v1.8.2 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking bs58 v0.4.0 [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Checking find-msvc-tools v0.1.6 [INFO] [stderr] Checking addr2line v0.25.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling bytemuck_derive v1.10.2 [INFO] [stderr] Compiling gemachain-sdk v1.8.2 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking qstring v0.7.2 [INFO] [stderr] Checking uriparse v0.6.4 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking socket2 v0.6.1 [INFO] [stderr] Checking mio v1.1.1 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking ahash v0.7.8 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking serde_bytes v0.11.19 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking tokio v1.49.0 [INFO] [stderr] Checking gemachain-logger v1.8.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking serde_json v1.0.149 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Checking ed25519 v1.5.3 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking jobserver v0.1.34 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-mac v0.9.1 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking curve25519-dalek v3.2.1 [INFO] [stderr] Checking hmac v0.8.1 [INFO] [stderr] Checking hmac-drbg v0.3.0 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking hmac v0.9.0 [INFO] [stderr] Checking sha3 v0.9.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking cc v1.2.51 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking pbkdf2 v0.9.0 [INFO] [stderr] Checking bytemuck v1.24.0 [INFO] [stderr] Checking parking_lot_core v0.8.6 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling borsh-derive-internal v0.9.3 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Compiling borsh-schema-derive-internal v0.9.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking ed25519-dalek v1.0.1 [INFO] [stderr] Checking backtrace v0.3.76 [INFO] [stderr] Checking gethostname v0.2.3 [INFO] [stderr] Compiling borsh-derive v0.9.3 [INFO] [stderr] Compiling gemachain-sdk-macro v1.8.2 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling serial_test_derive v0.5.1 [INFO] [stderr] Checking serial_test v0.5.1 [INFO] [stderr] Checking borsh v0.9.3 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking derivation-path v0.1.3 [INFO] [stderr] Checking ed25519-dalek-bip32 v0.1.1 [INFO] [stderr] Checking tokio-util v0.7.18 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking h2 v0.3.27 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking gemachain-crate-features v1.8.2 [INFO] [stderr] Checking gemachain-metrics v1.8.2 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1892) 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:245:5: 245:12 (#35), segments: [PathSegment { ident: #35, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(77), style: Outer, span: src/counter.rs:245:5: 245:12 (#35) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a8059e2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a805a40fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7a8059e42226 - ::write_fmt [INFO] [stderr] 3: 0x7a8059e01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a8059e1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7a8058e0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a8059e1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a8059e01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a8059df89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a8059e0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7a8056a38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a805b1e0110 - ::token_trees [INFO] [stderr] 12: 0x7a805ba1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7a805b9e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7a805aaf0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7a805b607658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7a805b6073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7a805b6073a7 - >::call_once [INFO] [stderr] 18: 0x7a805b5ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7a805b5ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7a805b77127b - , 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: 0x7a805b65ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7a805b4eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7a805b4eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7a805b4ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7a805508aaa4 - [INFO] [stderr] 26: 0x7a8055117a64 - 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-2026-01-08T19_05_30-1888.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 `gemachain-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 gemachain_metrics --edition=2018 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=b040144648c298a0 -C extra-filename=-f5d4183c26cde6ea --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-03407cbd524f3b1b.rmeta --extern gemachain_sdk=/opt/rustwide/target/debug/deps/libgemachain_sdk-465af2f81d99f04d.rmeta --extern gethostname=/opt/rustwide/target/debug/deps/libgethostname-505b64ae18eed67e.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3ff2c29b0b0a75a0.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-243a4081f8655140.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-b9a7cd902d1de77e.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-8ab384265d082b72.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-98fd6c735f415d86.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/ring-dd0411beaa0ba2fa/out -L native=/opt/rustwide/target/debug/build/ring-1846f8f604ad0a65/out -L native=/opt/rustwide/target/debug/build/blake3-e7702d7db52a0e84/out -L native=/opt/rustwide/target/debug/build/blake3-e7702d7db52a0e84/out` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "92cd1d0b0505127bd55dfc13cc21667d92ab95ed60d72b50aad26349bfd6b0d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92cd1d0b0505127bd55dfc13cc21667d92ab95ed60d72b50aad26349bfd6b0d8", kill_on_drop: false }` [INFO] [stdout] 92cd1d0b0505127bd55dfc13cc21667d92ab95ed60d72b50aad26349bfd6b0d8