[INFO] fetching crate c5_core 1.0.1... [INFO] checking c5_core-1.0.1 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate c5_core 1.0.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate c5_core 1.0.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate c5_core 1.0.1 [INFO] tweaked toml for crates.io crate c5_core 1.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate c5_core 1.0.1 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 c5_core 1.0.1 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 15e76c297d158fda904cb36a94c4c990840fd7122904268cd2f0967d5b10e6d8 [INFO] running `Command { std: "docker" "start" "-a" "15e76c297d158fda904cb36a94c4c990840fd7122904268cd2f0967d5b10e6d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15e76c297d158fda904cb36a94c4c990840fd7122904268cd2f0967d5b10e6d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15e76c297d158fda904cb36a94c4c990840fd7122904268cd2f0967d5b10e6d8", kill_on_drop: false }` [INFO] [stdout] 15e76c297d158fda904cb36a94c4c990840fd7122904268cd2f0967d5b10e6d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4e86babfbebafb540d278ea66afda41e3798db963608b13b8bebd34fc3974c82 [INFO] running `Command { std: "docker" "start" "-a" "4e86babfbebafb540d278ea66afda41e3798db963608b13b8bebd34fc3974c82", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking base64ct v1.8.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling xs_curve25519-dalek v4.1.4 [INFO] [stderr] Checking inout v0.1.4 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking rusticata-macros v4.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking arraydeque v0.5.1 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking pem-rfc7468 v0.7.0 [INFO] [stderr] Checking crypto-common v0.1.7 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking universal-hash v0.5.1 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking aead v0.5.2 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking polyval v0.6.2 [INFO] [stderr] Checking ctr v0.9.2 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking ghash v0.5.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking hkdf v0.12.4 [INFO] [stderr] Checking sshkeys v0.3.4 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking hashlink v0.10.0 [INFO] [stderr] Checking aes-gcm v0.10.3 [INFO] [stderr] Checking yaml-rust2 v0.10.4 [INFO] [stderr] Checking hashlink v0.8.4 [INFO] [stderr] Checking yaml-rust2 v0.8.1 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Compiling asn1-rs-impl v0.1.0 [INFO] [stderr] Compiling asn1-rs-derive v0.4.0 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Checking der v0.7.10 [INFO] [stderr] Checking asn1-rs v0.5.2 [INFO] [stderr] Checking x25519-dalek v2.0.1 [INFO] [stderr] Checking der-parser v8.2.0 [INFO] [stderr] Checking xs_x25519-dalek v2.0.2 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking curve25519-parser v0.4.0 [INFO] [stderr] Checking xs_ed25519-dalek v2.1.2 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking serde_yaml2 v0.1.3 [INFO] [stderr] Checking ecies_25519 v0.2.3 [INFO] [stderr] Checking c5_core v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (732) 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/io_utils.rs:101:3: 101:10 (#178), segments: [PathSegment { ident: #178, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(195), style: Outer, span: src/io_utils.rs:101:3: 101:10 (#178) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a3f8802bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a3f8860fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7a3f88042226 - ::write_fmt [INFO] [stderr] 3: 0x7a3f88001b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a3f8801f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7a3f8700236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a3f8801fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a3f88001c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a3f87ff89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a3f8800372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7a3f84c38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a3f893e0110 - ::token_trees [INFO] [stderr] 12: 0x7a3f89c1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7a3f89be65d2 - ::expand_crate [INFO] [stderr] 14: 0x7a3f88cf0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7a3f89807658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7a3f898073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7a3f898073a7 - >::call_once [INFO] [stderr] 18: 0x7a3f897ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7a3f897ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7a3f8997127b - , 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: 0x7a3f8985ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7a3f896eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7a3f896eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7a3f896ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7a3f8328aaa4 - [INFO] [stderr] 26: 0x7a3f83317a64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stdout] warning: unused import: `KeyParsingError as EciesKeyParsingError` [INFO] [stdout] --> src/keys.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 8 | KeyParsingError as EciesKeyParsingError, PublicKey as ActualEciesPublicKey, StaticSecret as ActualEciesStaticSecret, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand_core::OsRng` [INFO] [stdout] --> src/keys.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use rand_core::OsRng; // Cryptographically secure OS random number generator [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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-2026-01-08T17_31_46-729.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 `c5_core` (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 c5_core --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 --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "full"))' -C metadata=6b8e289076459f72 -C extra-filename=-917baaa12e0e7104 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-e08b94e4b5ffeef5.rmeta --extern ecies_25519=/opt/rustwide/target/debug/deps/libecies_25519-434cee9bef020495.rmeta --extern hashlink=/opt/rustwide/target/debug/deps/libhashlink-8fda5e7615d25242.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-047de0f92a106c52.rmeta --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-1f7b739201c2773a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-d4b6ca6f994efea5.rmeta --extern serde_yaml2=/opt/rustwide/target/debug/deps/libserde_yaml2-12ac8f4bf6b2c698.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-c79671d63215ba93.rmeta --extern sshkeys=/opt/rustwide/target/debug/deps/libsshkeys-7bde33eb590dde5c.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-57b91f48ee1ee193.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-ccd140adca9248c9.rmeta --extern ed25519_dalek=/opt/rustwide/target/debug/deps/libxs_ed25519_dalek-b5a478033eab8634.rmeta --extern yaml_rust2=/opt/rustwide/target/debug/deps/libyaml_rust2-6728df0e1208c9eb.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `ed_secret_key_for_pem` [INFO] [stdout] --> src/keys.rs:86:11 [INFO] [stdout] | [INFO] [stdout] 86 | let ed_secret_key_for_pem = ed25519_dalek::SecretKey::try_from(secret_bytes) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ed_secret_key_for_pem` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_ssh_key_part` is never used [INFO] [stdout] --> src/keys.rs:124:4 [INFO] [stdout] | [INFO] [stdout] 124 | fn build_ssh_key_part(name: &str, data: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4e86babfbebafb540d278ea66afda41e3798db963608b13b8bebd34fc3974c82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e86babfbebafb540d278ea66afda41e3798db963608b13b8bebd34fc3974c82", kill_on_drop: false }` [INFO] [stdout] 4e86babfbebafb540d278ea66afda41e3798db963608b13b8bebd34fc3974c82