[INFO] fetching crate confidential_identity_core 1.1.2...
[INFO] checking confidential_identity_core-1.1.2 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] extracting crate confidential_identity_core 1.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate confidential_identity_core 1.1.2
[INFO] finished tweaking crates.io crate confidential_identity_core 1.1.2
[INFO] tweaked toml for crates.io crate confidential_identity_core 1.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate confidential_identity_core 1.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 136 packages to latest compatible versions
[INFO] [stderr]       Adding bulletproofs v4.0.0 (available: v5.0.0)
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding getrandom v0.2.16 (available: v0.3.4)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[INFO] [stderr]       Adding sha3 v0.9.1 (available: v0.10.8)
[INFO] [stderr]       Adding sp-std v5.0.0 (available: v14.0.0)
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 615e93e8a255ac69534ef18e0473a7f774fdf0a96da32afed88c186fbd452156
[INFO] running `Command { std: "docker" "start" "-a" "615e93e8a255ac69534ef18e0473a7f774fdf0a96da32afed88c186fbd452156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "615e93e8a255ac69534ef18e0473a7f774fdf0a96da32afed88c186fbd452156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "615e93e8a255ac69534ef18e0473a7f774fdf0a96da32afed88c186fbd452156", kill_on_drop: false }`
[INFO] [stdout] 615e93e8a255ac69534ef18e0473a7f774fdf0a96da32afed88c186fbd452156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d10c192a2dc0358b010e107f30318902056b5455aeac55acd36b96df2dda96cf
[INFO] running `Command { std: "docker" "start" "-a" "d10c192a2dc0358b010e107f30318902056b5455aeac55acd36b96df2dda96cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.106
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling bumpalo v3.19.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling wasm-bindgen v0.2.106
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]     Checking unicode-ident v1.0.22
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling clear_on_drop v0.2.5
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling parity-scale-codec v3.7.5
[INFO] [stderr]     Checking plotters-backend v0.3.7
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[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.3
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking subtle-ng v2.5.0
[INFO] [stderr]     Checking byte-slice-cast v1.2.3
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.106
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking sha3 v0.9.1
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.56
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking sp-std v5.0.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking const_format v0.2.35
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking criterion-plot v0.4.5
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking merlin v3.0.0
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.106
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]     Checking curve25519-dalek-ng v4.1.1
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking js-sys v0.3.83
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.7.5
[INFO] [stderr]    Compiling scale-info-derive v2.11.6
[INFO] [stderr]     Checking bulletproofs v4.0.0
[INFO] [stderr]     Checking scale-info v2.11.6
[INFO] [stderr]     Checking confidential_identity_core v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/asset_proofs/membership_proof.rs:333:26
[INFO] [stdout]     |
[INFO] [stdout] 333 |                 f_values[(i * n + j)] = proof_f_elements[proof_f_idx];
[INFO] [stdout]     |                          ^         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 333 -                 f_values[(i * n + j)] = proof_f_elements[proof_f_idx];
[INFO] [stdout] 333 +                 f_values[i * n + j] = proof_f_elements[proof_f_idx];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/asset_proofs/membership_proof.rs:334:26
[INFO] [stdout]     |
[INFO] [stdout] 334 |                 f_values[(i * n)] -= proof_f_elements[proof_f_idx];
[INFO] [stdout]     |                          ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 334 -                 f_values[(i * n)] -= proof_f_elements[proof_f_idx];
[INFO] [stdout] 334 +                 f_values[i * n] -= proof_f_elements[proof_f_idx];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/asset_proofs/one_out_of_many_proof.rs:899:26
[INFO] [stdout]     |
[INFO] [stdout] 899 |                 f_values[(i * n + j)] = proof_f_elements[(i * (n - 1) + (j - 1))];
[INFO] [stdout]     |                          ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 899 -                 f_values[(i * n + j)] = proof_f_elements[(i * (n - 1) + (j - 1))];
[INFO] [stdout] 899 +                 f_values[i * n + j] = proof_f_elements[(i * (n - 1) + (j - 1))];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/asset_proofs/one_out_of_many_proof.rs:899:58
[INFO] [stdout]     |
[INFO] [stdout] 899 |                 f_values[(i * n + j)] = proof_f_elements[(i * (n - 1) + (j - 1))];
[INFO] [stdout]     |                                                          ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 899 -                 f_values[(i * n + j)] = proof_f_elements[(i * (n - 1) + (j - 1))];
[INFO] [stdout] 899 +                 f_values[(i * n + j)] = proof_f_elements[i * (n - 1) + (j - 1)];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/asset_proofs/one_out_of_many_proof.rs:900:26
[INFO] [stdout]     |
[INFO] [stdout] 900 |                 f_values[(i * n)] -= proof_f_elements[(i * (n - 1) + (j - 1))];
[INFO] [stdout]     |                          ^     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 900 -                 f_values[(i * n)] -= proof_f_elements[(i * (n - 1) + (j - 1))];
[INFO] [stdout] 900 +                 f_values[i * n] -= proof_f_elements[(i * (n - 1) + (j - 1))];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]    --> src/asset_proofs/one_out_of_many_proof.rs:900:55
[INFO] [stdout]     |
[INFO] [stdout] 900 |                 f_values[(i * n)] -= proof_f_elements[(i * (n - 1) + (j - 1))];
[INFO] [stdout]     |                                                       ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 900 -                 f_values[(i * n)] -= proof_f_elements[(i * (n - 1) + (j - 1))];
[INFO] [stdout] 900 +                 f_values[(i * n)] -= proof_f_elements[i * (n - 1) + (j - 1)];
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.56
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.56
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (932) 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/cdd_claim/pedersen_commitments.rs:210:5: 210:12 (#67), segments: [PathSegment { ident: <test_trace>#67, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(995), style: Outer, span: src/cdd_claim/pedersen_commitments.rs:210:5: 210:12 (#67) }
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x776706c2bfa3 - <<std[7d609349af90bec6]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt
[INFO] [stderr]    1:     0x77670720fb48 - core[75ca2badb63c4514]::fmt::write
[INFO] [stderr]    2:     0x776706c42226 - <std[7d609349af90bec6]::sys::stdio::unix::Stderr as std[7d609349af90bec6]::io::Write>::write_fmt
[INFO] [stderr]    3:     0x776706c01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0}
[INFO] [stderr]    4:     0x776706c1f833 - std[7d609349af90bec6]::panicking::default_hook
[INFO] [stderr]    5:     0x776705c0236a - std[7d609349af90bec6]::panicking::update_hook::<alloc[d7482eb0f1d19161]::boxed::Box<rustc_driver_impl[3f9d6dd912ac34bd]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x776706c1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook
[INFO] [stderr]    7:     0x776706c01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0}
[INFO] [stderr]    8:     0x776706bf89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace::<std[7d609349af90bec6]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]    9:     0x776706c0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind
[INFO] [stderr]   10:     0x776703838f9c - core[75ca2badb63c4514]::panicking::panic_fmt
[INFO] [stderr]   11:     0x776707fe0110 - <rustc_ast[333fca09df5738a4]::ast::Attribute>::token_trees
[INFO] [stderr]   12:     0x77670881c314 - <rustc_expand[a01ffc1bf52c2613]::expand::MacroExpander>::fully_expand_fragment
[INFO] [stderr]   13:     0x7767087e65d2 - <rustc_expand[a01ffc1bf52c2613]::expand::MacroExpander>::expand_crate
[INFO] [stderr]   14:     0x7767078f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand
[INFO] [stderr]   15:     0x776708407658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw
[INFO] [stderr]   16:     0x7767084073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::dynamic_query::{closure#2}::{closure#0}, rustc_middle[2342951a64deba5]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   17:     0x7767084073a7 - <rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::dynamic_query::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(rustc_middle[2342951a64deba5]::ty::context::TyCtxt, ())>>::call_once
[INFO] [stderr]   18:     0x7767083ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::<rustc_query_impl[8c5349e00d64015e]::DynamicConfig<rustc_query_system[d45be4fb383a0235]::query::caches::SingleCache<rustc_middle[2342951a64deba5]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   19:     0x7767083ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   20:     0x77670857127b - <rustc_interface[903e43df8d6bd657]::passes::create_and_enter_global_ctxt<core[75ca2badb63c4514]::option::Option<rustc_interface[903e43df8d6bd657]::queries::Linker>, 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<rustc_data_structures[c82a87ce5cdbfc92]::jobserver::Proxy>, &std[7d609349af90bec6]::sync::once_lock::OnceLock<rustc_middle[2342951a64deba5]::ty::context::GlobalCtxt>, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal<rustc_middle[2342951a64deba5]::arena::Arena>, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal<rustc_hir[cc727ec2ba6ebdb5]::Arena>, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0}
[INFO] [stderr]   21:     0x77670845ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   22:     0x7767082eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[903e43df8d6bd657]::util::run_in_thread_with_globals<rustc_interface[903e43df8d6bd657]::util::run_in_thread_pool_with_globals<rustc_interface[903e43df8d6bd657]::interface::run_compiler<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   23:     0x7767082eaa20 - <std[7d609349af90bec6]::thread::lifecycle::spawn_unchecked<rustc_interface[903e43df8d6bd657]::util::run_in_thread_with_globals<rustc_interface[903e43df8d6bd657]::util::run_in_thread_pool_with_globals<rustc_interface[903e43df8d6bd657]::interface::run_compiler<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   24:     0x7767082ed138 - <std[7d609349af90bec6]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]   25:     0x776701e8aaa4 - <unknown>
[INFO] [stderr]   26:     0x776701f17a64 - clone
[INFO] [stderr]   27:                0x0 - <unknown>
[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-2026-01-08T17_59_14-925.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 `confidential_identity_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 confidential_identity_core --edition=2018 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="criterion"' --cfg 'feature="default"' --cfg 'feature="serde"' --cfg 'feature="serde_all"' --cfg 'feature="std"' --cfg 'feature="u64_backend"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "avx2_backend", "criterion", "default", "getrandom", "nightly", "no_std", "serde", "serde_all", "serde_bytes", "std", "u32_backend", "u64_backend"))' -C metadata=9b358a4d1074dfd2 -C extra-filename=-b9bd673cefb61705 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern blake2=/opt/rustwide/target/debug/deps/libblake2-75e19eb4ae63a782.rmeta --extern bulletproofs=/opt/rustwide/target/debug/deps/libbulletproofs-710a5fe4ae8873b0.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-5a22e01dfb892687.rmeta --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-826fb734fec79977.rmeta --extern curve25519_dalek=/opt/rustwide/target/debug/deps/libcurve25519_dalek_ng-475f8750b310ac6a.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-ca6498e6900f7514.rmeta --extern merlin=/opt/rustwide/target/debug/deps/libmerlin-baae6c0077c88ed0.rmeta --extern codec=/opt/rustwide/target/debug/deps/libparity_scale_codec-8ce93bdc8940df5e.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-edb7da04a561dae3.rmeta --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-76fa297cfe66f4e8.rmeta --extern scale_info=/opt/rustwide/target/debug/deps/libscale_info-cacc181649f00bfa.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-48566220d19c07ad.rmeta --extern sha3=/opt/rustwide/target/debug/deps/libsha3-959299801c521c54.rmeta --extern sp_std=/opt/rustwide/target/debug/deps/libsp_std-def3cd0ba4a34a46.rmeta --extern wasm_bindgen_test=/opt/rustwide/target/debug/deps/libwasm_bindgen_test-f8ae15d1fefcbdf2.rmeta --extern zeroize=/opt/rustwide/target/debug/deps/libzeroize-171ee29494ed68be.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/clear_on_drop-a4a0ad0c1a77d854/out` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "d10c192a2dc0358b010e107f30318902056b5455aeac55acd36b96df2dda96cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d10c192a2dc0358b010e107f30318902056b5455aeac55acd36b96df2dda96cf", kill_on_drop: false }`
[INFO] [stdout] d10c192a2dc0358b010e107f30318902056b5455aeac55acd36b96df2dda96cf
