[INFO] cloning repository https://github.com/Rubenduburck/alchemy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rubenduburck/alchemy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRubenduburck%2Falchemy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRubenduburck%2Falchemy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45876ee7223d6a03a068f6e22e70b0d69988b583 [INFO] checking Rubenduburck/alchemy against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRubenduburck%2Falchemy" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Rubenduburck/alchemy [INFO] finished tweaking git repo https://github.com/Rubenduburck/alchemy [INFO] tweaked toml for git repo https://github.com/Rubenduburck/alchemy written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Rubenduburck/alchemy 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/Rubenduburck/alchemy 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 20fcae3e0e779b2866ab1a7c16db493b549c66ee95b75daaa190c402a7834427 [INFO] running `Command { std: "docker" "start" "-a" "20fcae3e0e779b2866ab1a7c16db493b549c66ee95b75daaa190c402a7834427", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20fcae3e0e779b2866ab1a7c16db493b549c66ee95b75daaa190c402a7834427", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20fcae3e0e779b2866ab1a7c16db493b549c66ee95b75daaa190c402a7834427", kill_on_drop: false }` [INFO] [stdout] 20fcae3e0e779b2866ab1a7c16db493b549c66ee95b75daaa190c402a7834427 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9e489468fde933c009970d30ad8676a8e677e1f5789a2cd3e512e5d236334b42 [INFO] running `Command { std: "docker" "start" "-a" "9e489468fde933c009970d30ad8676a8e677e1f5789a2cd3e512e5d236334b42", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Compiling gmp-mpfr-sys v1.6.8 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking clap_builder v4.5.47 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking nu-ansi-term v0.50.1 [INFO] [stderr] Compiling rug v1.28.0 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking rayon-core v1.13.0 [INFO] [stderr] Checking float-cmp v0.10.0 [INFO] [stderr] Compiling assert_cmd v2.0.17 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking bs58 v0.5.1 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking criterion-plot v0.6.0 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking matchers v0.2.0 [INFO] [stderr] Checking bstr v1.12.0 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling clap_derive v4.5.47 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling tracing-test-macro v0.2.5 [INFO] [stderr] Checking thiserror v2.0.16 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling alchemy v0.2.6 (/opt/rustwide/workdir) [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Checking clap v4.5.47 [INFO] [stderr] Checking tracing-test v0.2.5 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.7.0 [INFO] [stderr] warning: alchemy@0.2.6: Validated regex MATCH_BASE2: (0b)?[01]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex MATCH_BASE16: (0x)?[0-9a-f]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex MATCH_BASE10: [0-9]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex MATCH_BASE58: ^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex MATCH_BASE64: [A-Za-z0-9+/]+={0,2} [INFO] [stderr] warning: alchemy@0.2.6: Validated regex MATCH_ARRAY: (.+)([\s*,]\s*.+) [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_BASE2: [01]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_BASE16: [0-9a-f]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_BASE10: [0-9]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_BASE58: ^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_BASE64: [A-Za-z0-9+/]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_BRACKETS: [<\[\(\{\}\)\]>] [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_SEPARATORS: [\s,]\s* [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_ARRAY: (.+?)(?:[\s,]+|$) [INFO] [stderr] warning: alchemy@0.2.6: Generated 14 pre-validated regexes [INFO] [stderr] [INFO] [stderr] thread 'rustc' (100804) 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/client.rs:449:5: 449:12 (#283), segments: [PathSegment { ident: #283, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(458), style: Outer, span: src/client.rs:449:5: 449:12 (#283) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a4cc5a2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a4cc600fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7a4cc5a42226 - ::write_fmt [INFO] [stderr] 3: 0x7a4cc5a01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a4cc5a1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7a4cc4a0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a4cc5a1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a4cc5a01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a4cc59f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a4cc5a0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7a4cc2638f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a4cc6de0110 - ::token_trees [INFO] [stderr] 12: 0x7a4cc761c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7a4cc75e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7a4cc66f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7a4cc7207658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7a4cc72073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7a4cc72073a7 - >::call_once [INFO] [stderr] 18: 0x7a4cc71ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7a4cc71ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7a4cc737127b - , 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: 0x7a4cc725ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7a4cc70eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7a4cc70eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7a4cc70ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7a4cc0c8aaa4 - [INFO] [stderr] 26: 0x7a4cc0d17a64 - 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-2026-01-09T06_49_06-100801.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] warning: alchemy@0.2.6: Validated regex MATCH_BASE2: (0b)?[01]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex MATCH_BASE16: (0x)?[0-9a-f]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex MATCH_BASE10: [0-9]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex MATCH_BASE58: ^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex MATCH_BASE64: [A-Za-z0-9+/]+={0,2} [INFO] [stderr] warning: alchemy@0.2.6: Validated regex MATCH_ARRAY: (.+)([\s*,]\s*.+) [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_BASE2: [01]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_BASE16: [0-9a-f]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_BASE10: [0-9]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_BASE58: ^[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]+$ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_BASE64: [A-Za-z0-9+/]+ [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_BRACKETS: [<\[\(\{\}\)\]>] [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_SEPARATORS: [\s,]\s* [INFO] [stderr] warning: alchemy@0.2.6: Validated regex EXTRACT_ARRAY: (.+?)(?:[\s,]+|$) [INFO] [stderr] warning: alchemy@0.2.6: Generated 14 pre-validated regexes [INFO] [stderr] error: could not compile `alchemy` (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 alchemy --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=93b661e7efc3ddeb -C extra-filename=-8be299870f2dc3a9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern assert_cmd=/opt/rustwide/target/debug/deps/libassert_cmd-b5040b02cad8e346.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-d8aec028dea2d277.rmeta --extern blake2=/opt/rustwide/target/debug/deps/libblake2-e661e39ea161ff7c.rmeta --extern bs58=/opt/rustwide/target/debug/deps/libbs58-058480ec8c429109.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-fdd7ca33c2e0f4f0.rmeta --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-3d5c8939ec41b481.rmeta --extern gmp_mpfr_sys=/opt/rustwide/target/debug/deps/libgmp_mpfr_sys-541ded6f0500afec.rmeta --extern predicates=/opt/rustwide/target/debug/deps/libpredicates-18b54a36fa720bb6.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-004495c6e10c0707.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-8872133dea2b3ed5.rmeta --extern rug=/opt/rustwide/target/debug/deps/librug-cda969e4a51bc221.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-ed6a8cbfc91f10d5.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-24f7e4656f118b56.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-19889571a36a99be.rmeta --extern sha3=/opt/rustwide/target/debug/deps/libsha3-0aadb21b37258ca3.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-a239043a328297fe.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-a1398a609ab94671.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-ff612035e7f29fdf.rmeta --extern tracing_test=/opt/rustwide/target/debug/deps/libtracing_test-691533efd6c72245.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/gmp-mpfr-sys-70f773bf0745b553/out/lib` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9e489468fde933c009970d30ad8676a8e677e1f5789a2cd3e512e5d236334b42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e489468fde933c009970d30ad8676a8e677e1f5789a2cd3e512e5d236334b42", kill_on_drop: false }` [INFO] [stdout] 9e489468fde933c009970d30ad8676a8e677e1f5789a2cd3e512e5d236334b42