[INFO] fetching crate sev 7.1.0... [INFO] checking sev-7.1.0 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate sev 7.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate sev 7.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate sev 7.1.0 [INFO] tweaked toml for crates.io crate sev 7.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sev 7.1.0 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 sev 7.1.0 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" "+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] 1d46ccd20efdd12c19e1091aa53800cca7ebf513c01dfea135dfd047c48e0b4e [INFO] running `Command { std: "docker" "start" "-a" "1d46ccd20efdd12c19e1091aa53800cca7ebf513c01dfea135dfd047c48e0b4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d46ccd20efdd12c19e1091aa53800cca7ebf513c01dfea135dfd047c48e0b4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d46ccd20efdd12c19e1091aa53800cca7ebf513c01dfea135dfd047c48e0b4e", kill_on_drop: false }` [INFO] [stdout] 1d46ccd20efdd12c19e1091aa53800cca7ebf513c01dfea135dfd047c48e0b4e [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] bccb851d3c745819bb1905f29814ace65ac09d57b64a793e8487b736490eaf44 [INFO] running `Command { std: "docker" "start" "-a" "bccb851d3c745819bb1905f29814ace65ac09d57b64a793e8487b736490eaf44", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Compiling sev v7.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Compiling kvm-ioctls v0.21.0 [INFO] [stderr] Checking scc v2.3.3 [INFO] [stderr] Checking iocuddle v0.1.1 [INFO] [stderr] Compiling bitfield-macros v0.19.0 [INFO] [stderr] Checking bitfield v0.19.0 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking vmm-sys-util v0.12.1 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking kvm-bindings v0.11.1 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking uuid v1.16.0 [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:293:16 [INFO] [stdout] | [INFO] [stdout] 293 | return unsafe { std::arch::x86_64::__cpuid(0x8000_0001) } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Init` is never constructed [INFO] [stdout] --> src/launch/linux/sev.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Init; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EsInit` is never constructed [INFO] [stdout] --> src/launch/linux/sev.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct EsInit; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Init` is never constructed [INFO] [stdout] --> src/launch/linux/snp.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Init { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (298) 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/api.rs:169:5: 169:12 (#20), segments: [PathSegment { ident: #20, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(82), style: Outer, span: tests/api.rs:169:5: 169:12 (#20) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7c10dae2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7c10db40fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7c10dae42226 - ::write_fmt [INFO] [stderr] 3: 0x7c10dae01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7c10dae1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7c10d9e0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7c10dae1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7c10dae01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7c10dadf89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7c10dae0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7c10d7a38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7c10dc1e0110 - ::token_trees [INFO] [stderr] 12: 0x7c10dca1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7c10dc9e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7c10dbaf0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7c10dc607658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7c10dc6073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7c10dc6073a7 - >::call_once [INFO] [stderr] 18: 0x7c10dc5ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7c10dc5ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7c10dc77127b - , 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: 0x7c10dc65ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7c10dc4eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7c10dc4eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7c10dc4ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7c10d608aaa4 - [INFO] [stderr] 26: 0x7c10d6117a64 - 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-2026-01-08T22_40_09-281.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 `sev` (test "api") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name api --edition=2018 tests/api.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"' --cfg 'feature="sev"' --cfg 'feature="snp"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("crypto_nossl", "dangerous_hw_tests", "default", "hw_tests", "openssl", "serde", "sev", "snp"))' -C metadata=ad401b4f9855fbd2 -C extra-filename=-5f3eb29430e9ba1f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-d8aec028dea2d277.rmeta --extern bitfield=/opt/rustwide/target/debug/deps/libbitfield-b2b3ba4f9089b0a0.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-626c3a36ede55ca4.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-d92705dd1d5353b1.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-4f3872f708457e7a.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-4852862d92867e36.rmeta --extern iocuddle=/opt/rustwide/target/debug/deps/libiocuddle-29c79e0781d50dc9.rmeta --extern kvm_bindings=/opt/rustwide/target/debug/deps/libkvm_bindings-ce718cb725b8fa54.rmeta --extern kvm_ioctls=/opt/rustwide/target/debug/deps/libkvm_ioctls-c0e5e1fef347a952.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-cb8ca6aa8c56979f.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-07c61d5058b4388b.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-ebed903441060f9a.rmeta --extern sev=/opt/rustwide/target/debug/deps/libsev-0cfb872df6dc9906.rmeta --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-f2154b0bf273423d.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-d51f39f954b68789.rmeta --cap-lints=forbid --check-cfg 'cfg(host)' --check-cfg 'cfg(guest)'` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/lib.rs:293:16 [INFO] [stdout] | [INFO] [stdout] 293 | return unsafe { std::arch::x86_64::__cpuid(0x8000_0001) } [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Init` is never constructed [INFO] [stdout] --> src/launch/linux/sev.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Init; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EsInit` is never constructed [INFO] [stdout] --> src/launch/linux/sev.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct EsInit; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Init` is never constructed [INFO] [stdout] --> src/launch/linux/snp.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Init { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bccb851d3c745819bb1905f29814ace65ac09d57b64a793e8487b736490eaf44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bccb851d3c745819bb1905f29814ace65ac09d57b64a793e8487b736490eaf44", kill_on_drop: false }` [INFO] [stdout] bccb851d3c745819bb1905f29814ace65ac09d57b64a793e8487b736490eaf44