[INFO] fetching crate rbook 0.6.10... [INFO] checking rbook-0.6.10 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate rbook 0.6.10 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate rbook 0.6.10 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rbook 0.6.10 [INFO] tweaked toml for crates.io crate rbook 0.6.10 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rbook 0.6.10 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 rbook 0.6.10 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-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] 5d33be025939f9c7594dde9ea8eaf03e49eb817340623e65998ad68b834845d2 [INFO] running `Command { std: "docker" "start" "-a" "5d33be025939f9c7594dde9ea8eaf03e49eb817340623e65998ad68b834845d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d33be025939f9c7594dde9ea8eaf03e49eb817340623e65998ad68b834845d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d33be025939f9c7594dde9ea8eaf03e49eb817340623e65998ad68b834845d2", kill_on_drop: false }` [INFO] [stdout] 5d33be025939f9c7594dde9ea8eaf03e49eb817340623e65998ad68b834845d2 [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] 88ef6d0b0f9a990f2099283def63662b052889b0f6cff4e96cd9d26ad8f57fd2 [INFO] running `Command { std: "docker" "start" "-a" "88ef6d0b0f9a990f2099283def63662b052889b0f6cff4e96cd9d26ad8f57fd2", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling bumpalo v3.19.0 [INFO] [stderr] Checking zlib-rs v0.5.1 [INFO] [stderr] Compiling wasm-bindgen v0.2.106 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.106 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking quick-xml v0.38.4 [INFO] [stderr] Checking zopfli v0.8.2 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking nu-ansi-term v0.50.3 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking libz-rs-sys v0.5.1 [INFO] [stderr] Checking flate2 v1.1.1 [INFO] [stderr] Checking zip v7.0.0 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.106 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.56 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking rbook v0.6.10 (/opt/rustwide/workdir) [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.106 [INFO] [stderr] Checking js-sys v0.3.83 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.56 [INFO] [stderr] Checking wasm-bindgen-test v0.3.56 [INFO] [stderr] [INFO] [stderr] thread 'rustc' (460) 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/epub/manifest.rs:8:1: 8:8 (#7), segments: [PathSegment { ident: #7, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(69), style: Outer, span: tests/epub/manifest.rs:8:1: 8:8 (#7) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x721a2d82bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x721a2de0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x721a2d842226 - ::write_fmt [INFO] [stderr] 3: 0x721a2d801b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x721a2d81f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x721a2c80236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x721a2d81fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x721a2d801c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x721a2d7f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x721a2d80372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x721a2a438f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x721a2ebe0110 - ::token_trees [INFO] [stderr] 12: 0x721a2f41c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x721a2f3e65d2 - ::expand_crate [INFO] [stderr] 14: 0x721a2e4f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x721a2f007658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x721a2f0073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x721a2f0073a7 - >::call_once [INFO] [stderr] 18: 0x721a2efecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x721a2efec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x721a2f17127b - , 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: 0x721a2f05ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x721a2eeeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x721a2eeeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x721a2eeed138 - ::new::thread_start [INFO] [stderr] 25: 0x721a28a8aaa4 - [INFO] [stderr] 26: 0x721a28b17a64 - 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-2026-01-08T21_55_52-456.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 `rbook` (test "epub") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name epub --edition=2024 tests/epub.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --forbid=unsafe_code --test --cfg 'feature="default"' --cfg 'feature="prelude"' --cfg 'feature="threadsafe"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "prelude", "threadsafe"))' -C metadata=0df5d3cf2e9c53a8 -C extra-filename=-75bb5dda93946621 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-f0f3780066f274e0.rmeta --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-fc3a70754a9ba00d.rmeta --extern rbook=/opt/rustwide/target/debug/deps/librbook-0fce1d19231d700f.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-c65379e9689cf2f4.rmeta --extern wasm_bindgen_test=/opt/rustwide/target/debug/deps/libwasm_bindgen_test-02093b72327376f7.rmeta --extern zip=/opt/rustwide/target/debug/deps/libzip-78865e9025a342c8.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] [INFO] [stderr] thread 'rustc' (466) 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/resource.rs:4:1: 4:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(10), style: Outer, span: tests/resource.rs:4:1: 4:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x718cd462bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x718cd4c0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x718cd4642226 - ::write_fmt [INFO] [stderr] 3: 0x718cd4601b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x718cd461f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x718cd360236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x718cd461fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x718cd4601c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x718cd45f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x718cd460372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x718cd1238f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x718cd59e0110 - ::token_trees [INFO] [stderr] 12: 0x718cd621c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x718cd61e65d2 - ::expand_crate [INFO] [stderr] 14: 0x718cd52f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x718cd5e07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x718cd5e073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x718cd5e073a7 - >::call_once [INFO] [stderr] 18: 0x718cd5decb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x718cd5dec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x718cd5f7127b - , 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: 0x718cd5e5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x718cd5ceac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x718cd5ceaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x718cd5ced138 - ::new::thread_start [INFO] [stderr] 25: 0x718ccf88aaa4 - [INFO] [stderr] 26: 0x718ccf917a64 - 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-2026-01-08T21_55_52-457.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 `rbook` (test "resource") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name resource --edition=2024 tests/resource.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --forbid=unsafe_code --test --cfg 'feature="default"' --cfg 'feature="prelude"' --cfg 'feature="threadsafe"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "prelude", "threadsafe"))' -C metadata=8c725bb980b7cec7 -C extra-filename=-8e7b1975ec5a6e7e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern percent_encoding=/opt/rustwide/target/debug/deps/libpercent_encoding-f0f3780066f274e0.rmeta --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-fc3a70754a9ba00d.rmeta --extern rbook=/opt/rustwide/target/debug/deps/librbook-0fce1d19231d700f.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-c65379e9689cf2f4.rmeta --extern wasm_bindgen_test=/opt/rustwide/target/debug/deps/libwasm_bindgen_test-02093b72327376f7.rmeta --extern zip=/opt/rustwide/target/debug/deps/libzip-78865e9025a342c8.rmeta --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "88ef6d0b0f9a990f2099283def63662b052889b0f6cff4e96cd9d26ad8f57fd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88ef6d0b0f9a990f2099283def63662b052889b0f6cff4e96cd9d26ad8f57fd2", kill_on_drop: false }` [INFO] [stdout] 88ef6d0b0f9a990f2099283def63662b052889b0f6cff4e96cd9d26ad8f57fd2