[INFO] fetching crate poof 0.5.2... [INFO] checking poof-0.5.2 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate poof 0.5.2 into /workspace/builds/worker-6-tc2/source [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate poof 0.5.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate poof 0.5.2 [INFO] tweaked toml for crates.io crate poof 0.5.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate poof 0.5.2 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 poof 0.5.2 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d505e6c9b38ddcfd17774bff5aa354c9ac0de830904b56c0e278fa09c8429ef3 [INFO] running `Command { std: "docker" "start" "-a" "d505e6c9b38ddcfd17774bff5aa354c9ac0de830904b56c0e278fa09c8429ef3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d505e6c9b38ddcfd17774bff5aa354c9ac0de830904b56c0e278fa09c8429ef3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d505e6c9b38ddcfd17774bff5aa354c9ac0de830904b56c0e278fa09c8429ef3", kill_on_drop: false }` [INFO] [stdout] d505e6c9b38ddcfd17774bff5aa354c9ac0de830904b56c0e278fa09c8429ef3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0ceaca5add64e21adb2db67b279ca99f11e0873fd2631e94800a1f863e2143c6 [INFO] running `Command { std: "docker" "start" "-a" "0ceaca5add64e21adb2db67b279ca99f11e0873fd2631e94800a1f863e2143c6", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.2.51 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking itoa v1.0.16 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking block-padding v0.3.3 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking inout v0.1.4 [INFO] [stderr] Compiling rustls v0.23.35 [INFO] [stderr] Checking http v1.4.0 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Compiling serde_json v1.0.147 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking zmij v0.1.9 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Checking simd-adler32 v0.3.8 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking crc v3.3.0 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking zlib-rs v0.5.5 [INFO] [stderr] Checking libbz2-rs-sys v0.2.2 [INFO] [stderr] Compiling iana-time-zone v0.1.64 [INFO] [stderr] Checking ryu v1.0.21 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling zstd-sys v2.0.16+zstd.1.5.7 [INFO] [stderr] Compiling lzma-sys v0.1.20 [INFO] [stderr] Checking libz-rs-sys v0.5.5 [INFO] [stderr] Checking bzip2 v0.6.1 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Checking lzma-rust2 v0.15.4 [INFO] [stderr] Compiling glibc_version v0.1.2 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking ppmd-rust v1.3.0 [INFO] [stderr] Checking bumpalo v3.19.1 [INFO] [stderr] Checking iri-string v0.7.9 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Checking zopfli v0.8.3 [INFO] [stderr] Checking tokio-util v0.7.17 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking tempfile v3.24.0 [INFO] [stderr] Checking h2 v0.4.12 [INFO] [stderr] Checking float-cmp v0.10.0 [INFO] [stderr] Checking pbkdf2 v0.12.2 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking flate2 v1.1.5 [INFO] [stderr] Checking cbc v0.1.2 [INFO] [stderr] Checking xattr v1.6.1 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking filetime v0.2.26 [INFO] [stderr] Checking tower-http v0.6.8 [INFO] [stderr] Checking constant_time_eq v0.3.1 [INFO] [stderr] Checking deflate64 v0.1.10 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking tar v0.4.44 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Checking sevenz-rust2 v0.20.0 [INFO] [stderr] Checking xz2 v0.1.7 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking self-replace v1.5.0 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Checking errno v0.3.14 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling derive_more v0.99.20 [INFO] [stderr] Checking hyper v1.8.1 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Checking yoke v0.8.1 [INFO] [stderr] Checking rustls-pki-types v1.13.2 [INFO] [stderr] Checking zerovec v0.11.5 [INFO] [stderr] Checking zerotrie v0.2.3 [INFO] [stderr] Checking rustls-webpki v0.103.8 [INFO] [stderr] Checking webpki-roots v1.0.4 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking similar v2.7.0 [INFO] [stderr] Checking tinystr v0.8.2 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Checking potential_utf v0.1.4 [INFO] [stderr] Checking hyper-util v0.1.19 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking assert_cmd v2.1.1 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Checking temp-env v0.3.6 [INFO] [stderr] Checking icu_properties v2.1.2 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Checking clap v4.5.53 [INFO] [stderr] Checking clap-verbosity-flag v3.0.4 [INFO] [stderr] Compiling build_cfg_shared v1.1.0 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Compiling build_cfg_macros v1.1.0 [INFO] [stderr] Compiling build_cfg v1.1.0 [INFO] [stderr] Compiling poof v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking assert-json-diff v2.0.2 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking zstd v0.13.3 [INFO] [stderr] Checking tokio-rustls v0.26.4 [INFO] [stderr] Checking mockito v1.7.1 [INFO] [stderr] Checking zip v7.0.0 [INFO] [stderr] Checking hyper-rustls v0.27.7 [INFO] [stderr] Checking reqwest v0.12.28 [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1326) 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/core/platform_info.rs:252:5: 252:12 (#691), segments: [PathSegment { ident: #691, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(698), style: Outer, span: src/core/platform_info.rs:252:5: 252:12 (#691) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x72dbc4a2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x72dbc500fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x72dbc4a42226 - ::write_fmt [INFO] [stderr] 3: 0x72dbc4a01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x72dbc4a1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x72dbc3a0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x72dbc4a1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x72dbc4a01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x72dbc49f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x72dbc4a0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x72dbc1638f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x72dbc5de0110 - ::token_trees [INFO] [stderr] 12: 0x72dbc661c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x72dbc65e65d2 - ::expand_crate [INFO] [stderr] 14: 0x72dbc56f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x72dbc6207658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x72dbc62073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x72dbc62073a7 - >::call_once [INFO] [stderr] 18: 0x72dbc61ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x72dbc61ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x72dbc637127b - , 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: 0x72dbc625ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x72dbc60eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x72dbc60eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x72dbc60ed138 - ::new::thread_start [INFO] [stderr] 25: 0x72dbbfc8aaa4 - [INFO] [stderr] 26: 0x72dbbfd17a64 - 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_36_37-1322.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 `poof` (bin "poof" test) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name poof --edition=2021 src/main.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=7eff44fe986d55fa -C extra-filename=-c2097ee97db96af8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5cf73cd768c5f646.rmeta --extern assert_cmd=/opt/rustwide/target/debug/deps/libassert_cmd-f4730bc31970efc4.rmeta --extern bzip2=/opt/rustwide/target/debug/deps/libbzip2-1454644fa9717a4f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-6d07f83d22cbc4de.rmeta --extern clap_verbosity_flag=/opt/rustwide/target/debug/deps/libclap_verbosity_flag-bb790561e2ba41fe.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-6a37e854f9d4b2d6.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-8073613fd3d01d69.rmeta --extern errno=/opt/rustwide/target/debug/deps/liberrno-e3b68688511154d9.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-2a2539ecf1f781b6.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-cb8ca6aa8c56979f.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-61c8ff19ef2481c9.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-243a4081f8655140.rmeta --extern mockito=/opt/rustwide/target/debug/deps/libmockito-8bb6603cda6d3d25.rmeta --extern predicates=/opt/rustwide/target/debug/deps/libpredicates-866f52dfe49ab47f.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-f07a5d1cfcb2a055.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-fb6516aef18bfc43.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-63bcff2d3dccf335.rmeta --extern self_replace=/opt/rustwide/target/debug/deps/libself_replace-480dfeb2cb098c9e.rmeta --extern semver=/opt/rustwide/target/debug/deps/libsemver-5367890081b49244.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-3a3c28ec62d3b262.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-c720d0d52d80c2b9.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-62b0d8363531e5a2.rmeta --extern sevenz_rust2=/opt/rustwide/target/debug/deps/libsevenz_rust2-d6d6a85bcdd93482.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-d7da752cc49b914a.rmeta --extern temp_env=/opt/rustwide/target/debug/deps/libtemp_env-7e8a35cf342d8496.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-7d3b8ff2ad621f33.rmeta --extern xz2=/opt/rustwide/target/debug/deps/libxz2-280cd21dfd4ed0ad.rmeta --extern zip=/opt/rustwide/target/debug/deps/libzip-aaf2fcc135492d2e.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/ring-f3e0002443422335/out -L native=/opt/rustwide/target/debug/build/zstd-sys-fcc998a7209205cd/out -L native=/usr/lib/x86_64-linux-gnu --cfg dynamic_linking --check-cfg 'cfg(static_linking)' --check-cfg 'cfg(dynamic_linking)'` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0ceaca5add64e21adb2db67b279ca99f11e0873fd2631e94800a1f863e2143c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ceaca5add64e21adb2db67b279ca99f11e0873fd2631e94800a1f863e2143c6", kill_on_drop: false }` [INFO] [stdout] 0ceaca5add64e21adb2db67b279ca99f11e0873fd2631e94800a1f863e2143c6