[INFO] cloning repository https://github.com/noandrea/costoflife-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noandrea/costoflife-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoandrea%2Fcostoflife-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoandrea%2Fcostoflife-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba6c1cf964f5c78f4f6c925aedaed4cfae8f25c4 [INFO] checking noandrea/costoflife-rs against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoandrea%2Fcostoflife-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/noandrea/costoflife-rs [INFO] finished tweaking git repo https://github.com/noandrea/costoflife-rs [INFO] tweaked toml for git repo https://github.com/noandrea/costoflife-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/noandrea/costoflife-rs 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 git repo https://github.com/noandrea/costoflife-rs 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7ddb0fee0740d3b9c3c9134cca4228ffe3627ecaac853bf93ee02ead6932dc14 [INFO] running `Command { std: "docker" "start" "-a" "7ddb0fee0740d3b9c3c9134cca4228ffe3627ecaac853bf93ee02ead6932dc14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ddb0fee0740d3b9c3c9134cca4228ffe3627ecaac853bf93ee02ead6932dc14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ddb0fee0740d3b9c3c9134cca4228ffe3627ecaac853bf93ee02ead6932dc14", kill_on_drop: false }` [INFO] [stdout] 7ddb0fee0740d3b9c3c9134cca4228ffe3627ecaac853bf93ee02ead6932dc14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 426d08e31b49d8b59f2f91f5b6dcc7beff0cf08724a1c280348dd50c41862b16 [INFO] running `Command { std: "docker" "start" "-a" "426d08e31b49d8b59f2f91f5b6dcc7beff0cf08724a1c280348dd50c41862b16", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.105 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling bumpalo v3.9.1 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking unicode-ident v1.0.22 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling find-msvc-tools v0.1.4 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling cc v1.2.44 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Checking triple_accel v0.3.4 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking zeroize v1.5.5 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Checking pad v0.1.6 [INFO] [stderr] Checking slug v0.1.4 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking directories-next v2.0.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.105 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking clap v3.1.14 [INFO] [stderr] Compiling blake3 v1.3.1 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking simsearch v0.2.3 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking bigdecimal v0.3.0 [INFO] [stderr] Checking dialoguer v0.10.0 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.105 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.55 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.105 [INFO] [stderr] Checking js-sys v0.3.82 [INFO] [stderr] Checking costoflife v0.3.4-dev (/opt/rustwide/workdir) [INFO] [stderr] Checking wasm-bindgen-futures v0.4.55 [INFO] [stderr] Checking wasm-bindgen-test v0.3.55 [INFO] [stderr] [INFO] [stderr] thread 'rustc' (977) 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/lib.rs:521:5: 521:12 (#79), segments: [PathSegment { ident: #79, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(242), style: Outer, span: src/lib.rs:521:5: 521:12 (#79) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7b888b82bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7b888be0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7b888b842226 - ::write_fmt [INFO] [stderr] 3: 0x7b888b801b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7b888b81f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7b888a80236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7b888b81fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7b888b801c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7b888b7f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7b888b80372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7b8888438f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7b888cbe0110 - ::token_trees [INFO] [stderr] 12: 0x7b888d41c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7b888d3e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7b888c4f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7b888d007658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7b888d0073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7b888d0073a7 - >::call_once [INFO] [stderr] 18: 0x7b888cfecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7b888cfec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7b888d17127b - , 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: 0x7b888d05ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7b888ceeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7b888ceeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7b888ceed138 - ::new::thread_start [INFO] [stderr] 25: 0x7b8886a63aa4 - [INFO] [stderr] 26: 0x7b8886af0a64 - 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-2026-01-09T20_05_45-972.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 `costoflife` (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 costoflife --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 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=066b4be7194f3dc7 -C extra-filename=-15ceb622791f0b14 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bigdecimal=/opt/rustwide/target/debug/deps/libbigdecimal-3272bd48ecc867a1.rmeta --extern blake3=/opt/rustwide/target/debug/deps/libblake3-7d341e837ae8acd5.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-24b22f544bae72e8.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-bee6b252a50b811c.rmeta --extern dialoguer=/opt/rustwide/target/debug/deps/libdialoguer-9e11c91fde9689b5.rmeta --extern directories_next=/opt/rustwide/target/debug/deps/libdirectories_next-32e1068c0023c2b5.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3dcad08886afe173.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-79ea150061c22ce8.rmeta --extern pad=/opt/rustwide/target/debug/deps/libpad-8ead099ae334957e.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-85dd4c3a043f0be5.rmeta --extern simsearch=/opt/rustwide/target/debug/deps/libsimsearch-b70ef599ff850993.rmeta --extern slug=/opt/rustwide/target/debug/deps/libslug-1fc4fb18562c01d8.rmeta --extern wasm_bindgen=/opt/rustwide/target/debug/deps/libwasm_bindgen-1313c2daddddd2fd.rmeta --extern wasm_bindgen_test=/opt/rustwide/target/debug/deps/libwasm_bindgen_test-5a284321e6a99469.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/blake3-22192da8b3103e17/out -L native=/opt/rustwide/target/debug/build/blake3-22192da8b3103e17/out` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "426d08e31b49d8b59f2f91f5b6dcc7beff0cf08724a1c280348dd50c41862b16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "426d08e31b49d8b59f2f91f5b6dcc7beff0cf08724a1c280348dd50c41862b16", kill_on_drop: false }` [INFO] [stdout] 426d08e31b49d8b59f2f91f5b6dcc7beff0cf08724a1c280348dd50c41862b16