[INFO] fetching crate netstack-smoltcp 0.2.0... [INFO] checking netstack-smoltcp-0.2.0 against try#ce3348c21531b911ca5aadbbbe7ad63a1bc4c382 for pr-149596 [INFO] extracting crate netstack-smoltcp 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate netstack-smoltcp 0.2.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate netstack-smoltcp 0.2.0 [INFO] tweaked toml for crates.io crate netstack-smoltcp 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate netstack-smoltcp 0.2.0 on toolchain ce3348c21531b911ca5aadbbbe7ad63a1bc4c382 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate netstack-smoltcp 0.2.0 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" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 522ec03911eb31cdf6c0dc4472587443586725c7fe209b5f6098eb2848a14c86 [INFO] running `Command { std: "docker" "start" "-a" "522ec03911eb31cdf6c0dc4472587443586725c7fe209b5f6098eb2848a14c86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "522ec03911eb31cdf6c0dc4472587443586725c7fe209b5f6098eb2848a14c86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "522ec03911eb31cdf6c0dc4472587443586725c7fe209b5f6098eb2848a14c86", kill_on_drop: false }` [INFO] [stdout] 522ec03911eb31cdf6c0dc4472587443586725c7fe209b5f6098eb2848a14c86 [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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+ce3348c21531b911ca5aadbbbe7ad63a1bc4c382" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a1d763efb9819f47c0beeb8e9aca7a06be481e96754ae0a9154766134f39979 [INFO] running `Command { std: "docker" "start" "-a" "7a1d763efb9819f47c0beeb8e9aca7a06be481e96754ae0a9154766134f39979", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.97 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Compiling smoltcp v0.12.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking managed v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking etherparse v0.16.0 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] [INFO] [stderr] thread 'rustc' (584) panicked at compiler/rustc_resolve/src/diagnostics.rs:152:21: [INFO] [stderr] internal error: entered unreachable code [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7e8efb8695a3 - <::print::DisplayBacktrace as core[6cc6cda5bf5843b4]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7e8efbe115c8 - core[6cc6cda5bf5843b4]::fmt::write [INFO] [stderr] 2: 0x7e8efb87fdc6 - ::write_fmt [INFO] [stderr] 3: 0x7e8efb83fc78 - std[c732280b882879e8]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7e8efb85d3d3 - std[c732280b882879e8]::panicking::default_hook [INFO] [stderr] 5: 0x7e8efa8c96c7 - std[c732280b882879e8]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7e8efb85d6b2 - std[c732280b882879e8]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7e8efb83fd6a - std[c732280b882879e8]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7e8efb836df9 - std[c732280b882879e8]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7e8efb8418ed - __rustc[ad855206e1ddae17]::rust_begin_unwind [INFO] [stderr] 10: 0x7e8ef8ad99bc - core[6cc6cda5bf5843b4]::panicking::panic_fmt [INFO] [stderr] 11: 0x7e8ef834b672 - core[6cc6cda5bf5843b4]::panicking::panic [INFO] [stderr] 12: 0x7e8efc2776f7 - ::resolve_crate::{closure#0} [INFO] [stderr] 13: 0x7e8efc26c94d - ::resolve_crate [INFO] [stderr] 14: 0x7e8efc8527f9 - rustc_interface[38d2190d34e76883]::passes::configure_and_expand [INFO] [stderr] 15: 0x7e8efcf9aad5 - rustc_interface[38d2190d34e76883]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7e8efcf9a84d - rustc_query_impl[3f3083a1a4911fcd]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7e8efcf9a835 - >::call_once [INFO] [stderr] 18: 0x7e8efcf7b3df - rustc_query_system[2635c3e4e2458d32]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[3f3083a1a4911fcd]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7e8efcf7af40 - rustc_query_impl[3f3083a1a4911fcd]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7e8efd15d0b7 - , rustc_driver_impl[3efbdfab4995ad57]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[6cc6cda5bf5843b4]::ops::function::FnOnce<(&rustc_session[da1d0116b82b93d2]::session::Session, rustc_middle[123d76d9fcba17a4]::ty::context::CurrentGcx, alloc[d96334610b4d9ed3]::sync::Arc, &std[c732280b882879e8]::sync::once_lock::OnceLock, &rustc_data_structures[d9cbbe64485074d7]::sync::worker_local::WorkerLocal, &rustc_data_structures[d9cbbe64485074d7]::sync::worker_local::WorkerLocal, rustc_driver_impl[3efbdfab4995ad57]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x7e8efcfc0545 - rustc_interface[38d2190d34e76883]::interface::run_compiler::<(), rustc_driver_impl[3efbdfab4995ad57]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7e8efcf0d78a - std[c732280b882879e8]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7e8efcf0d55d - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[6cc6cda5bf5843b4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7e8efcf12c2d - ::new::thread_start [INFO] [stderr] 25: 0x7e8ef6c8aaa4 - [INFO] [stderr] 26: 0x7e8ef6d17a64 - 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/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/etherparse-0.16.0/rustc-ice-2025-12-03T17_38_57-580.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.93.0-nightly (ce3348c21 2025-12-03) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -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 `etherparse` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ce3348c21531b911ca5aadbbbe7ad63a1bc4c382/bin/rustc --crate-name etherparse --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/etherparse-0.16.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "std"))' -C metadata=3d46d2d6ef00c755 -C extra-filename=-d06282f713a7939e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-f613cd6af8c87be4.rmeta --cap-lints allow --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7a1d763efb9819f47c0beeb8e9aca7a06be481e96754ae0a9154766134f39979", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a1d763efb9819f47c0beeb8e9aca7a06be481e96754ae0a9154766134f39979", kill_on_drop: false }` [INFO] [stdout] 7a1d763efb9819f47c0beeb8e9aca7a06be481e96754ae0a9154766134f39979