[INFO] fetching crate fncache 0.1.2... [INFO] checking fncache-0.1.2 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate fncache 0.1.2 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate fncache 0.1.2 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate fncache 0.1.2 [INFO] tweaked toml for crates.io crate fncache 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fncache 0.1.2 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] crate crates.io crate fncache 0.1.2 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-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] c2dc12dcfd67e6b166d0165a30a17d09547b0f16577ac47cf9f0f5ad5faf47f4 [INFO] running `Command { std: "docker" "start" "-a" "c2dc12dcfd67e6b166d0165a30a17d09547b0f16577ac47cf9f0f5ad5faf47f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2dc12dcfd67e6b166d0165a30a17d09547b0f16577ac47cf9f0f5ad5faf47f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2dc12dcfd67e6b166d0165a30a17d09547b0f16577ac47cf9f0f5ad5faf47f4", kill_on_drop: false }` [INFO] [stdout] c2dc12dcfd67e6b166d0165a30a17d09547b0f16577ac47cf9f0f5ad5faf47f4 [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] 180153873f9d620280aac963d0c119dbcf69eae06ceabfbe59ec9e62c71723be [INFO] running `Command { std: "docker" "start" "-a" "180153873f9d620280aac963d0c119dbcf69eae06ceabfbe59ec9e62c71723be", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.100 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling bumpalo v3.19.0 [INFO] [stderr] Checking slab v0.4.10 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling wasm-bindgen v0.2.100 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking clap_builder v4.5.43 [INFO] [stderr] Checking signal-hook-registry v1.4.6 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking clap v4.5.43 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.100 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.50 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Compiling serial_test_derive v2.0.0 [INFO] [stderr] Checking tokio v1.47.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Compiling fncache-macros v0.1.2 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.100 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking js-sys v0.3.77 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking serial_test v2.0.0 [INFO] [stderr] Checking serde_json v1.0.142 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking fncache v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.50 [INFO] [stderr] Checking wasm-bindgen-test v0.3.50 [INFO] [stderr] [INFO] [stderr] thread 'rustc' (629) 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/thread_safe_eviction_test.rs:9:1: 9:8 (#7), segments: [PathSegment { ident: #7, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(7), style: Outer, span: tests/thread_safe_eviction_test.rs:9:1: 9:8 (#7) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x779cad42bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x779cada0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x779cad442226 - ::write_fmt [INFO] [stderr] 3: 0x779cad401b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x779cad41f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x779cac40236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x779cad41fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x779cad401c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x779cad3f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x779cad40372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x779caa038f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x779cae7e0110 - ::token_trees [INFO] [stderr] 12: 0x779caf01c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x779caefe65d2 - ::expand_crate [INFO] [stderr] 14: 0x779cae0f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x779caec07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x779caec073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x779caec073a7 - >::call_once [INFO] [stderr] 18: 0x779caebecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x779caebec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x779caed7127b - , 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: 0x779caec5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x779caeaeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x779caeaeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x779caeaed138 - ::new::thread_start [INFO] [stderr] 25: 0x779ca867baa4 - [INFO] [stderr] 26: 0x779ca8708a64 - 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-2026-01-08T18_57_07-621.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] [stdout] warning: unused import: `black_box` [INFO] [stdout] --> benches/file_bench.rs:10:17 [INFO] [stdout] | [INFO] [stdout] 10 | use criterion::{black_box, criterion_group, criterion_main, Criterion, SamplingMode}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::executor::block_on` [INFO] [stdout] --> benches/file_bench.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use futures::executor::block_on; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> benches/file_bench.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fncache` (test "thread_safe_eviction_test") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name thread_safe_eviction_test --edition=2021 tests/thread_safe_eviction_test.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="bincode"' --cfg 'feature="dashmap"' --cfg 'feature="default"' --cfg 'feature="memory"' --cfg 'feature="serde"' --cfg 'feature="tokio"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bincode", "compile-time-keys", "dashmap", "default", "file-backend", "js-sys", "memory", "metrics", "redis-backend", "rocksdb-backend", "serde", "serde_json", "tempfile", "test-utils", "tokio", "wasm", "wasm-bindgen", "web-sys"))' -C metadata=822c7563062d994f -C extra-filename=-48a4365f64e6f94b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-1a0ea7208c21831d.so --extern bincode=/opt/rustwide/target/debug/deps/libbincode-f7b19a85062e7b14.rmeta --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-e0409234de26ae6d.rmeta --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-132096fa532b558d.rmeta --extern fncache=/opt/rustwide/target/debug/deps/libfncache-ae3ef0e869a66199.rmeta --extern fncache_macros=/opt/rustwide/target/debug/deps/libfncache_macros-09109e9112ef4e92.so --extern futures=/opt/rustwide/target/debug/deps/libfutures-0a249c573986b384.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-3ddb076832293bde.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-6cbcd43dabd56044.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-1e44593f841c5b9f.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-cbb1472f2f2e2b2e.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-bf1a8307a79fd2c1.rmeta --extern wasm_bindgen_futures=/opt/rustwide/target/debug/deps/libwasm_bindgen_futures-fb396923a0482471.rmeta --extern wasm_bindgen_test=/opt/rustwide/target/debug/deps/libwasm_bindgen_test-051a53b39f04dff7.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `futures::executor::block_on` [INFO] [stdout] --> benches/rocksdb_bench.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use futures::executor::block_on; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> benches/rocksdb_bench.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SystemTime`, `UNIX_EPOCH`, `env`, and `fs` [INFO] [stdout] --> benches/rocksdb_bench.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | env, fs, [INFO] [stdout] | ^^^ ^^ [INFO] [stdout] 13 | time::{SystemTime, UNIX_EPOCH}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SMALL_DATA_SIZE` is never used [INFO] [stdout] --> benches/rocksdb_bench.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | const SMALL_DATA_SIZE: usize = 100; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_data` is never used [INFO] [stdout] --> benches/rocksdb_bench.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn generate_data(size: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SMALL_DATA_SIZE` is never used [INFO] [stdout] --> benches/file_bench.rs:24:7 [INFO] [stdout] | [INFO] [stdout] 24 | const SMALL_DATA_SIZE: usize = 100; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MEASUREMENT_TIME_MS` is never used [INFO] [stdout] --> benches/file_bench.rs:25:7 [INFO] [stdout] | [INFO] [stdout] 25 | const MEASUREMENT_TIME_MS: u64 = 2000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WARMUP_TIME_MS` is never used [INFO] [stdout] --> benches/file_bench.rs:26:7 [INFO] [stdout] | [INFO] [stdout] 26 | const WARMUP_TIME_MS: u64 = 500; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MIN_SAMPLE_SIZE` is never used [INFO] [stdout] --> benches/file_bench.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | const MIN_SAMPLE_SIZE: usize = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEFAULT_TTL_SECONDS` is never used [INFO] [stdout] --> benches/file_bench.rs:28:7 [INFO] [stdout] | [INFO] [stdout] 28 | const DEFAULT_TTL_SECONDS: u64 = 60; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_data` is never used [INFO] [stdout] --> benches/file_bench.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn generate_data(size: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `configure_benchmark_group` is never used [INFO] [stdout] --> benches/file_bench.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn configure_benchmark_group( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "180153873f9d620280aac963d0c119dbcf69eae06ceabfbe59ec9e62c71723be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "180153873f9d620280aac963d0c119dbcf69eae06ceabfbe59ec9e62c71723be", kill_on_drop: false }` [INFO] [stdout] 180153873f9d620280aac963d0c119dbcf69eae06ceabfbe59ec9e62c71723be