[INFO] fetching crate computation-types 0.0.0... [INFO] checking computation-types-0.0.0 against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824 [INFO] extracting crate computation-types 0.0.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate computation-types 0.0.0 on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate computation-types 0.0.0 [INFO] finished tweaking crates.io crate computation-types 0.0.0 [INFO] tweaked toml for crates.io crate computation-types 0.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 60 packages to latest compatible versions [INFO] [stderr] Adding downcast-rs v1.2.1 (available: v2.0.1) [INFO] [stderr] Adding ndarray v0.15.6 (available: v0.16.1) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [INFO] [stderr] Adding test-strategy v0.3.1 (available: v0.4.1) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.12) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc1f5f27532f44cf98f19d3d8f249193655df3c338da72985b38f4f4639ad376 [INFO] running `Command { std: "docker" "start" "-a" "cc1f5f27532f44cf98f19d3d8f249193655df3c338da72985b38f4f4639ad376", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc1f5f27532f44cf98f19d3d8f249193655df3c338da72985b38f4f4639ad376", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc1f5f27532f44cf98f19d3d8f249193655df3c338da72985b38f4f4639ad376", kill_on_drop: false }` [INFO] [stdout] cc1f5f27532f44cf98f19d3d8f249193655df3c338da72985b38f4f4639ad376 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cef5d3f9f346fc55b6482b8701a3863584c4ad1e669e5a59f545b01d2741adf3 [INFO] running `Command { std: "docker" "start" "-a" "cef5d3f9f346fc55b6482b8701a3863584c4ad1e669e5a59f545b01d2741adf3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking downcast-rs v1.2.1 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking tempfile v3.19.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking proptest v1.6.0 [INFO] [stderr] Compiling structmeta-derive v0.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking computation-types v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling structmeta v0.2.0 [INFO] [stderr] Compiling test-strategy v0.3.1 [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at /rustc/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/compiler/rustc_next_trait_solver/src/solve/eval_ctxt/canonical.rs:417:13: [INFO] [stderr] assertion failed: goals.is_empty() [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x769362726a13 - ::fmt::h2e21c62a24abbc15 [INFO] [stderr] 1: 0x769362e059c7 - core::fmt::write::he722e62da8c1e9e8 [INFO] [stderr] 2: 0x769363ede611 - std::io::Write::write_fmt::hcb7e25f2599a2273 [INFO] [stderr] 3: 0x769362726872 - std::sys::backtrace::BacktraceLock::print::h5bbc6bf022f4b4e4 [INFO] [stderr] 4: 0x76936272a46a - std::panicking::default_hook::{{closure}}::h1fedd83de2eb085e [INFO] [stderr] 5: 0x769362729fef - std::panicking::default_hook::h2b7ba9a6fb124ab7 [INFO] [stderr] 6: 0x769361762a33 - std[9f1634e1770eb41b]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x76936272ace3 - std::panicking::rust_panic_with_hook::h84a58634492b5ed6 [INFO] [stderr] 8: 0x76936272a9a6 - std::panicking::begin_panic_handler::{{closure}}::h521406465ff7da15 [INFO] [stderr] 9: 0x769362726ed9 - std::sys::backtrace::__rust_end_short_backtrace::h020019c2da31dea5 [INFO] [stderr] 10: 0x76936272a69d - __rustc[dfb5731ed8a4fdce]::rust_begin_unwind [INFO] [stderr] 11: 0x76935f086840 - core::panicking::panic_fmt::h23bc8c485ba3bdce [INFO] [stderr] 12: 0x76935f08b75c - core::panicking::panic::hb5a42c0c815031aa [INFO] [stderr] 13: 0x769363b94da8 - >::unify_query_var_values [INFO] [stderr] 14: 0x769363bc90e0 - >::evaluate_goal_raw [INFO] [stderr] 15: 0x769363bc7de4 - >::evaluate_goal [INFO] [stderr] 16: 0x769363bc3566 - >::evaluate_added_goals_step [INFO] [stderr] 17: 0x769363bc4483 - >::evaluate_added_goals_and_make_canonical_response::{closure#0} [INFO] [stderr] 18: 0x769363b9c2e1 - , rustc_middle[ca36681cdfe77c9]::ty::context::TyCtxt>>::with_new_goal::<>::evaluate_canonical_goal::{closure#0}::{closure#0}::{closure#0}>::{closure#2} [INFO] [stderr] 19: 0x769363bcd632 - , rustc_middle[ca36681cdfe77c9]::ty::context::TyCtxt>>::with_new_goal::<>::evaluate_canonical_goal::{closure#0}::{closure#0}::{closure#0}> [INFO] [stderr] 20: 0x769363bc8a0c - >::evaluate_goal_raw [INFO] [stderr] 21: 0x769363bc7de4 - >::evaluate_goal [INFO] [stderr] 22: 0x769363bbfd37 - >::enter_root::, ::evaluate_root_goal::{closure#0}> [INFO] [stderr] 23: 0x769363bbf953 - as rustc_infer[49edb712e4b86dd1]::traits::engine::TraitEngine>::select_where_possible [INFO] [stderr] 24: 0x769363438df3 - rustc_hir_analysis[5041d215529f28a0]::impl_wf_check::lint_object_blanket_impl [INFO] [stderr] 25: 0x769363437127 - rustc_query_impl[1e0fe24521a74974]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 26: 0x76936343658e - rustc_query_system[f183c25d7af511e9]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[1e0fe24521a74974]::plumbing::QueryCtxt, false> [INFO] [stderr] 27: 0x769363436292 - rustc_query_impl[1e0fe24521a74974]::query_impl::lint_object_blanket_impl::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 28: 0x769362e175f1 - rustc_hir_analysis[5041d215529f28a0]::check::wfcheck::check_well_formed [INFO] [stderr] 29: 0x769362e15b53 - rustc_query_impl[1e0fe24521a74974]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 30: 0x7693637e2971 - rustc_query_system[f183c25d7af511e9]::query::plumbing::try_execute_query::, rustc_query_system[f183c25d7af511e9]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[1e0fe24521a74974]::plumbing::QueryCtxt, false> [INFO] [stderr] 31: 0x7693637e244a - rustc_query_impl[1e0fe24521a74974]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 32: 0x7693637e32b5 - rustc_hir_analysis[5041d215529f28a0]::check::wfcheck::check_mod_type_wf [INFO] [stderr] 33: 0x7693637e30cd - rustc_query_impl[1e0fe24521a74974]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x7693639ff784 - rustc_query_system[f183c25d7af511e9]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[1e0fe24521a74974]::plumbing::QueryCtxt, false> [INFO] [stderr] 35: 0x7693639ff511 - rustc_query_impl[1e0fe24521a74974]::query_impl::check_mod_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x7693630be272 - rustc_hir_analysis[5041d215529f28a0]::check_crate [INFO] [stderr] 37: 0x76936312ecb7 - rustc_interface[44156eaaaec47894]::passes::run_required_analyses [INFO] [stderr] 38: 0x769363a046de - rustc_interface[44156eaaaec47894]::passes::analysis [INFO] [stderr] 39: 0x769363a046b5 - rustc_query_impl[1e0fe24521a74974]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 40: 0x769363da3e7a - rustc_query_system[f183c25d7af511e9]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[1e0fe24521a74974]::plumbing::QueryCtxt, false> [INFO] [stderr] 41: 0x769363da3b4f - rustc_query_impl[1e0fe24521a74974]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 42: 0x769363f98cc7 - rustc_interface[44156eaaaec47894]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[42a242be3c4966e5]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 43: 0x769363f26166 - rustc_interface[44156eaaaec47894]::interface::run_compiler::<(), rustc_driver_impl[42a242be3c4966e5]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 44: 0x769363ed24fe - std[9f1634e1770eb41b]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 45: 0x769363ed2974 - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[b3634ab4c33436ca]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 46: 0x769363ed3d6b - std::sys::pal::unix::thread::Thread::new::thread_start::h3211d0154e7514f1 [INFO] [stderr] 47: 0x76936554aaa4 - [INFO] [stderr] 48: 0x7693655d7a34 - clone [INFO] [stderr] 49: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: using internal features is not supported and expected to cause internal compiler errors when used incorrectly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-05-10T12_53_30-547.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.88.0-nightly (7d2afcda7 2025-05-09) 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 [lint_object_blanket_impl] u if wu [INFO] [stderr] #1 [check_well_formed] checking that `tests::dynamic::the_framework_should_support_dynamic_objective_functions::` is well-formed [INFO] [stderr] #2 [check_mod_type_wf] checking that types are well-formed in module `tests::dynamic` [INFO] [stderr] #3 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `computation-types` (lib test) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/bin/rustc --crate-name computation_types --edition=2021 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 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=36d987b73f588c11 -C extra-filename=-4447d2d294f00b83 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern downcast_rs=/opt/rustwide/target/debug/deps/libdowncast_rs-e66389dcb14c8a87.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-36bdd72c1350e1d6.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-143b055e7c0c4160.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-a7d55195f43d4871.so --extern proptest=/opt/rustwide/target/debug/deps/libproptest-1b7239850d9e80f7.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-de884b4e7390d2be.rmeta --extern test_strategy=/opt/rustwide/target/debug/deps/libtest_strategy-dcc38d68730357a9.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-4295cc014149df33.rmeta --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "cef5d3f9f346fc55b6482b8701a3863584c4ad1e669e5a59f545b01d2741adf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cef5d3f9f346fc55b6482b8701a3863584c4ad1e669e5a59f545b01d2741adf3", kill_on_drop: false }` [INFO] [stdout] cef5d3f9f346fc55b6482b8701a3863584c4ad1e669e5a59f545b01d2741adf3