[INFO] cloning repository https://github.com/sigmaSd/dns_weekend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sigmaSd/dns_weekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsigmaSd%2Fdns_weekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsigmaSd%2Fdns_weekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27f74dc90e5d9a277c2e463801b837141c151e0a
[INFO] checking sigmaSd/dns_weekend against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsigmaSd%2Fdns_weekend" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sigmaSd/dns_weekend on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/sigmaSd/dns_weekend
[INFO] finished tweaking git repo https://github.com/sigmaSd/dns_weekend
[INFO] tweaked toml for git repo https://github.com/sigmaSd/dns_weekend written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/sigmaSd/dns_weekend 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "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-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b53951ed5b94036ee87acb5b3382caae80a23b9df78fa690658a7a1d287cce39
[INFO] running `Command { std: "docker" "start" "-a" "b53951ed5b94036ee87acb5b3382caae80a23b9df78fa690658a7a1d287cce39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b53951ed5b94036ee87acb5b3382caae80a23b9df78fa690658a7a1d287cce39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53951ed5b94036ee87acb5b3382caae80a23b9df78fa690658a7a1d287cce39", kill_on_drop: false }`
[INFO] [stdout] b53951ed5b94036ee87acb5b3382caae80a23b9df78fa690658a7a1d287cce39
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94c7ba08bb3485f72786c1b5c0214f37ae3d58674f595a64001761db1c744647
[INFO] running `Command { std: "docker" "start" "-a" "94c7ba08bb3485f72786c1b5c0214f37ae3d58674f595a64001761db1c744647", kill_on_drop: false }`
[INFO] [stderr]     Checking lab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] note: no errors encountered even though delayed bugs were created
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: those delayed bugs will now be shown as internal compiler errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: no errors encountered even though delayed bugs were created
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] note: those delayed bugs will now be shown as internal compiler errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: Encountered anon const with inference variable args but no error reported
[INFO] [stdout]   |
[INFO] [stdout]   = note: delayed at compiler/rustc_trait_selection/src/traits/mod.rs:596:27
[INFO] [stdout]              0: <rustc_errors::DiagCtxtInner>::emit_diagnostic
[INFO] [stdout]              1: <rustc_errors::DiagCtxtHandle>::emit_diagnostic
[INFO] [stdout]              2: <rustc_span::ErrorGuaranteed as rustc_errors::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stdout]              3: <rustc_errors::DiagCtxtHandle>::delayed_bug::<&str>
[INFO] [stdout]              4: rustc_trait_selection::traits::try_evaluate_const.cold
[INFO] [stdout]              5: <rustc_trait_selection::traits::normalize::AssocTypeNormalizer as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_const
[INFO] [stdout]              6: <rustc_middle::ty::Ty as rustc_type_ir::fold::TypeSuperFoldable<rustc_middle::ty::context::TyCtxt>>::super_fold_with::<rustc_trait_selection::traits::normalize::AssocTypeNormalizer>
[INFO] [stdout]              7: <&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_trait_selection::traits::normalize::AssocTypeNormalizer>
[INFO] [stdout]              8: <rustc_middle::ty::InstantiatedPredicates as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_trait_selection::traits::normalize::AssocTypeNormalizer>
[INFO] [stdout]              9: <rustc_infer::infer::at::At as rustc_trait_selection::traits::normalize::NormalizeExt>::normalize::<rustc_middle::ty::InstantiatedPredicates>
[INFO] [stdout]             10: <rustc_hir_typeck::fn_ctxt::FnCtxt>::instantiate_value_path
[INFO] [stdout]             11: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_path
[INFO] [stdout]             12: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             13: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             14: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_decl
[INFO] [stdout]             15: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_block
[INFO] [stdout]             16: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             17: rustc_hir_typeck::check::check_fn
[INFO] [stdout]             18: rustc_hir_typeck::typeck_with_inspect::{closure#0}
[INFO] [stdout]             19: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]             20: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             21: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             22: rustc_hir_analysis::check_crate
[INFO] [stdout]             23: rustc_interface::passes::run_required_analyses
[INFO] [stdout]             24: rustc_interface::passes::analysis
[INFO] [stdout]             25: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 0]>>
[INFO] [stdout]             26: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 0]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             27: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             28: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stdout]             29: rustc_interface::interface::run_compiler::<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}
[INFO] [stdout]             30: std::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]             31: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]             32: std::sys::pal::unix::thread::Thread::new::thread_start
[INFO] [stdout]             33: <unknown>
[INFO] [stdout]             34: clone
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: Encountered anon const with inference variable args but no error reported
[INFO] [stdout]   |
[INFO] [stdout]   = note: delayed at compiler/rustc_trait_selection/src/traits/mod.rs:596:27
[INFO] [stdout]              0: <rustc_errors::DiagCtxtInner>::emit_diagnostic
[INFO] [stdout]              1: <rustc_errors::DiagCtxtHandle>::emit_diagnostic
[INFO] [stdout]              2: <rustc_span::ErrorGuaranteed as rustc_errors::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stdout]              3: <rustc_errors::DiagCtxtHandle>::delayed_bug::<&str>
[INFO] [stdout]              4: rustc_trait_selection::traits::try_evaluate_const.cold
[INFO] [stdout]              5: <rustc_trait_selection::traits::normalize::AssocTypeNormalizer as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_const
[INFO] [stdout]              6: <rustc_middle::ty::InstantiatedPredicates as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_trait_selection::traits::normalize::AssocTypeNormalizer>
[INFO] [stdout]              7: <rustc_infer::infer::at::At as rustc_trait_selection::traits::normalize::NormalizeExt>::normalize::<rustc_middle::ty::InstantiatedPredicates>
[INFO] [stdout]              8: <rustc_hir_typeck::fn_ctxt::FnCtxt>::instantiate_value_path
[INFO] [stdout]              9: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_path
[INFO] [stdout]             10: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             11: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             12: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_decl
[INFO] [stdout]             13: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_block
[INFO] [stdout]             14: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             15: rustc_hir_typeck::check::check_fn
[INFO] [stdout]             16: rustc_hir_typeck::typeck_with_inspect::{closure#0}
[INFO] [stdout]             17: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]             18: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             19: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             20: rustc_hir_analysis::check_crate
[INFO] [stdout]             21: rustc_interface::passes::run_required_analyses
[INFO] [stdout]             22: rustc_interface::passes::analysis
[INFO] [stdout]             23: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 0]>>
[INFO] [stdout]             24: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 0]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             25: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             26: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stdout]             27: rustc_interface::interface::run_compiler::<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}
[INFO] [stdout]             28: std::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]             29: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]             30: std::sys::pal::unix::thread::Thread::new::thread_start
[INFO] [stdout]             31: <unknown>
[INFO] [stdout]             32: clone
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: Encountered anon const with inference variable args but no error reported
[INFO] [stdout]   |
[INFO] [stdout]   = note: delayed at compiler/rustc_trait_selection/src/traits/mod.rs:596:27
[INFO] [stdout]              0: <rustc_errors::DiagCtxtInner>::emit_diagnostic
[INFO] [stdout]              1: <rustc_errors::DiagCtxtHandle>::emit_diagnostic
[INFO] [stdout]              2: <rustc_span::ErrorGuaranteed as rustc_errors::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stdout]              3: <rustc_errors::DiagCtxtHandle>::delayed_bug::<&str>
[INFO] [stdout]              4: rustc_trait_selection::traits::try_evaluate_const.cold
[INFO] [stdout]              5: <rustc_trait_selection::traits::normalize::AssocTypeNormalizer as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_const
[INFO] [stdout]              6: <rustc_middle::ty::Ty as rustc_type_ir::fold::TypeSuperFoldable<rustc_middle::ty::context::TyCtxt>>::super_fold_with::<rustc_trait_selection::traits::normalize::AssocTypeNormalizer>
[INFO] [stdout]              7: <&rustc_middle::ty::list::RawList<(), rustc_middle::ty::generic_args::GenericArg> as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_trait_selection::traits::normalize::AssocTypeNormalizer>
[INFO] [stdout]              8: <rustc_middle::ty::InstantiatedPredicates as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_trait_selection::traits::normalize::AssocTypeNormalizer>
[INFO] [stdout]              9: <rustc_infer::infer::at::At as rustc_trait_selection::traits::normalize::NormalizeExt>::normalize::<rustc_middle::ty::InstantiatedPredicates>
[INFO] [stdout]             10: <rustc_hir_typeck::fn_ctxt::FnCtxt>::instantiate_value_path
[INFO] [stdout]             11: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_path
[INFO] [stdout]             12: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             13: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             14: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_decl
[INFO] [stdout]             15: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_block
[INFO] [stdout]             16: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             17: rustc_hir_typeck::check::check_fn
[INFO] [stdout]             18: rustc_hir_typeck::typeck_with_inspect::{closure#0}
[INFO] [stdout]             19: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]             20: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             21: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             22: rustc_hir_analysis::check_crate
[INFO] [stdout]             23: rustc_interface::passes::run_required_analyses
[INFO] [stdout]             24: rustc_interface::passes::analysis
[INFO] [stdout]             25: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 0]>>
[INFO] [stdout]             26: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 0]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             27: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             28: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stdout]             29: rustc_interface::interface::run_compiler::<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}
[INFO] [stdout]             30: std::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]             31: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]             32: std::sys::pal::unix::thread::Thread::new::thread_start
[INFO] [stdout]             33: <unknown>
[INFO] [stdout]             34: clone
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: Encountered anon const with inference variable args but no error reported
[INFO] [stdout]   |
[INFO] [stdout]   = note: delayed at compiler/rustc_trait_selection/src/traits/mod.rs:596:27
[INFO] [stdout]              0: <rustc_errors::DiagCtxtInner>::emit_diagnostic
[INFO] [stdout]              1: <rustc_errors::DiagCtxtHandle>::emit_diagnostic
[INFO] [stdout]              2: <rustc_span::ErrorGuaranteed as rustc_errors::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stdout]              3: <rustc_errors::DiagCtxtHandle>::delayed_bug::<&str>
[INFO] [stdout]              4: rustc_trait_selection::traits::try_evaluate_const.cold
[INFO] [stdout]              5: <rustc_trait_selection::traits::normalize::AssocTypeNormalizer as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_const
[INFO] [stdout]              6: <rustc_middle::ty::InstantiatedPredicates as rustc_type_ir::fold::TypeFoldable<rustc_middle::ty::context::TyCtxt>>::fold_with::<rustc_trait_selection::traits::normalize::AssocTypeNormalizer>
[INFO] [stdout]              7: <rustc_infer::infer::at::At as rustc_trait_selection::traits::normalize::NormalizeExt>::normalize::<rustc_middle::ty::InstantiatedPredicates>
[INFO] [stdout]              8: <rustc_hir_typeck::fn_ctxt::FnCtxt>::instantiate_value_path
[INFO] [stdout]              9: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_path
[INFO] [stdout]             10: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             11: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             12: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_decl
[INFO] [stdout]             13: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_block
[INFO] [stdout]             14: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             15: rustc_hir_typeck::check::check_fn
[INFO] [stdout]             16: rustc_hir_typeck::typeck_with_inspect::{closure#0}
[INFO] [stdout]             17: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]             18: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             19: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             20: rustc_hir_analysis::check_crate
[INFO] [stdout]             21: rustc_interface::passes::run_required_analyses
[INFO] [stdout]             22: rustc_interface::passes::analysis
[INFO] [stdout]             23: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 0]>>
[INFO] [stdout]             24: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 0]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             25: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             26: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stdout]             27: rustc_interface::interface::run_compiler::<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}
[INFO] [stdout]             28: std::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]             29: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]             30: std::sys::pal::unix::thread::Thread::new::thread_start
[INFO] [stdout]             31: <unknown>
[INFO] [stdout]             32: clone
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: Encountered anon const with inference variable args but no error reported
[INFO] [stdout]   |
[INFO] [stdout]   = note: delayed at compiler/rustc_trait_selection/src/traits/mod.rs:596:27
[INFO] [stdout]              0: <rustc_errors::DiagCtxtInner>::emit_diagnostic
[INFO] [stdout]              1: <rustc_errors::DiagCtxtHandle>::emit_diagnostic
[INFO] [stdout]              2: <rustc_span::ErrorGuaranteed as rustc_errors::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stdout]              3: <rustc_errors::DiagCtxtHandle>::delayed_bug::<&str>
[INFO] [stdout]              4: rustc_trait_selection::traits::try_evaluate_const.cold
[INFO] [stdout]              5: <rustc_trait_selection::traits::normalize::AssocTypeNormalizer as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_const
[INFO] [stdout]              6: rustc_trait_selection::traits::normalize::normalize_with_depth_to::<rustc_middle::ty::predicate::Predicate>
[INFO] [stdout]              7: <rustc_trait_selection::traits::fulfill::FulfillProcessor as rustc_data_structures::obligation_forest::ObligationProcessor>::process_obligation
[INFO] [stdout]              8: <rustc_data_structures::obligation_forest::ObligationForest<rustc_trait_selection::traits::fulfill::PendingPredicateObligation>>::process_obligations::<rustc_trait_selection::traits::fulfill::FulfillProcessor>
[INFO] [stdout]              9: <rustc_hir_typeck::fn_ctxt::FnCtxt>::try_structurally_resolve_type
[INFO] [stdout]             10: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             11: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             12: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_decl
[INFO] [stdout]             13: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_block
[INFO] [stdout]             14: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             15: rustc_hir_typeck::check::check_fn
[INFO] [stdout]             16: rustc_hir_typeck::typeck_with_inspect::{closure#0}
[INFO] [stdout]             17: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]             18: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             19: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             20: rustc_hir_analysis::check_crate
[INFO] [stdout]             21: rustc_interface::passes::run_required_analyses
[INFO] [stdout]             22: rustc_interface::passes::analysis
[INFO] [stdout]             23: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 0]>>
[INFO] [stdout]             24: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 0]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             25: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             26: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stdout]             27: rustc_interface::interface::run_compiler::<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}
[INFO] [stdout]             28: std::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]             29: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]             30: std::sys::pal::unix::thread::Thread::new::thread_start
[INFO] [stdout]             31: <unknown>
[INFO] [stdout]             32: clone
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: Encountered anon const with inference variable args but no error reported
[INFO] [stdout]   |
[INFO] [stdout]   = note: delayed at compiler/rustc_trait_selection/src/traits/mod.rs:596:27
[INFO] [stdout]              0: <rustc_errors::DiagCtxtInner>::emit_diagnostic
[INFO] [stdout]              1: <rustc_errors::DiagCtxtHandle>::emit_diagnostic
[INFO] [stdout]              2: <rustc_span::ErrorGuaranteed as rustc_errors::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stdout]              3: <rustc_errors::DiagCtxtHandle>::delayed_bug::<&str>
[INFO] [stdout]              4: rustc_trait_selection::traits::try_evaluate_const.cold
[INFO] [stdout]              5: rustc_trait_selection::traits::const_evaluatable::is_const_evaluatable.cold
[INFO] [stdout]              6: <rustc_trait_selection::traits::fulfill::FulfillProcessor as rustc_data_structures::obligation_forest::ObligationProcessor>::process_obligation
[INFO] [stdout]              7: <rustc_data_structures::obligation_forest::ObligationForest<rustc_trait_selection::traits::fulfill::PendingPredicateObligation>>::process_obligations::<rustc_trait_selection::traits::fulfill::FulfillProcessor>
[INFO] [stdout]              8: <rustc_hir_typeck::fn_ctxt::FnCtxt>::try_structurally_resolve_type
[INFO] [stdout]              9: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             10: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             11: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_decl
[INFO] [stdout]             12: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_block
[INFO] [stdout]             13: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             14: rustc_hir_typeck::check::check_fn
[INFO] [stdout]             15: rustc_hir_typeck::typeck_with_inspect::{closure#0}
[INFO] [stdout]             16: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]             17: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             18: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             19: rustc_hir_analysis::check_crate
[INFO] [stdout]             20: rustc_interface::passes::run_required_analyses
[INFO] [stdout]             21: rustc_interface::passes::analysis
[INFO] [stdout]             22: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 0]>>
[INFO] [stdout]             23: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 0]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             24: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             25: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stdout]             26: rustc_interface::interface::run_compiler::<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}
[INFO] [stdout]             27: std::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]             28: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]             29: std::sys::pal::unix::thread::Thread::new::thread_start
[INFO] [stdout]             30: <unknown>
[INFO] [stdout]             31: clone
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: Encountered anon const with inference variable args but no error reported
[INFO] [stdout]   |
[INFO] [stdout]   = note: delayed at compiler/rustc_trait_selection/src/traits/mod.rs:596:27
[INFO] [stdout]              0: <rustc_errors::DiagCtxtInner>::emit_diagnostic
[INFO] [stdout]              1: <rustc_errors::DiagCtxtHandle>::emit_diagnostic
[INFO] [stdout]              2: <rustc_span::ErrorGuaranteed as rustc_errors::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stdout]              3: <rustc_errors::DiagCtxtHandle>::delayed_bug::<&str>
[INFO] [stdout]              4: rustc_trait_selection::traits::try_evaluate_const.cold
[INFO] [stdout]              5: <rustc_trait_selection::traits::normalize::AssocTypeNormalizer as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_const
[INFO] [stdout]              6: <rustc_middle::ty::Ty as rustc_type_ir::fold::TypeSuperFoldable<rustc_middle::ty::context::TyCtxt>>::super_fold_with::<rustc_trait_selection::traits::normalize::AssocTypeNormalizer>
[INFO] [stdout]              7: <rustc_infer::infer::at::At as rustc_trait_selection::traits::normalize::NormalizeExt>::normalize::<rustc_type_ir::ty_kind::FnSig<rustc_middle::ty::context::TyCtxt>>
[INFO] [stdout]              8: <rustc_hir_typeck::fn_ctxt::FnCtxt>::confirm_builtin_call
[INFO] [stdout]              9: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             10: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_decl
[INFO] [stdout]             11: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_block
[INFO] [stdout]             12: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             13: rustc_hir_typeck::check::check_fn
[INFO] [stdout]             14: rustc_hir_typeck::typeck_with_inspect::{closure#0}
[INFO] [stdout]             15: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]             16: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             17: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             18: rustc_hir_analysis::check_crate
[INFO] [stdout]             19: rustc_interface::passes::run_required_analyses
[INFO] [stdout]             20: rustc_interface::passes::analysis
[INFO] [stdout]             21: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 0]>>
[INFO] [stdout]             22: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 0]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             23: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             24: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stdout]             25: rustc_interface::interface::run_compiler::<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}
[INFO] [stdout]             26: std::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]             27: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]             28: std::sys::pal::unix::thread::Thread::new::thread_start
[INFO] [stdout]             29: <unknown>
[INFO] [stdout]             30: clone
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stdout] error: internal compiler error: Encountered anon const with inference variable args but no error reported
[INFO] [stdout]   |
[INFO] [stdout]   = note: delayed at compiler/rustc_trait_selection/src/traits/mod.rs:596:27
[INFO] [stdout]              0: <rustc_errors::DiagCtxtInner>::emit_diagnostic
[INFO] [stdout]              1: <rustc_errors::DiagCtxtHandle>::emit_diagnostic
[INFO] [stdout]              2: <rustc_span::ErrorGuaranteed as rustc_errors::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stdout]              3: <rustc_errors::DiagCtxtHandle>::delayed_bug::<&str>
[INFO] [stdout]              4: rustc_trait_selection::traits::try_evaluate_const.cold
[INFO] [stdout]              5: <rustc_trait_selection::traits::normalize::AssocTypeNormalizer as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_const
[INFO] [stdout]              6: rustc_trait_selection::traits::normalize::normalize_with_depth_to::<rustc_middle::ty::predicate::Predicate>
[INFO] [stdout]              7: <rustc_trait_selection::traits::fulfill::FulfillProcessor as rustc_data_structures::obligation_forest::ObligationProcessor>::process_obligation
[INFO] [stdout]              8: <rustc_data_structures::obligation_forest::ObligationForest<rustc_trait_selection::traits::fulfill::PendingPredicateObligation>>::process_obligations::<rustc_trait_selection::traits::fulfill::FulfillProcessor>
[INFO] [stdout]              9: <rustc_hir_typeck::fn_ctxt::FnCtxt>::try_structurally_resolve_type
[INFO] [stdout]             10: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             11: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             12: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_decl
[INFO] [stdout]             13: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_block
[INFO] [stdout]             14: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             15: rustc_hir_typeck::check::check_fn
[INFO] [stdout]             16: rustc_hir_typeck::typeck_with_inspect::{closure#0}
[INFO] [stdout]             17: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]             18: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             19: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             20: rustc_hir_analysis::check_crate
[INFO] [stdout]             21: rustc_interface::passes::run_required_analyses
[INFO] [stdout]             22: rustc_interface::passes::analysis
[INFO] [stdout]             23: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 0]>>
[INFO] [stdout]             24: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 0]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             25: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             26: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stdout]             27: rustc_interface::interface::run_compiler::<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}
[INFO] [stdout]             28: std::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]             29: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]             30: std::sys::pal::unix::thread::Thread::new::thread_start
[INFO] [stdout]             31: <unknown>
[INFO] [stdout]             32: clone
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: internal compiler error: Encountered anon const with inference variable args but no error reported
[INFO] [stdout]   |
[INFO] [stdout]   = note: delayed at compiler/rustc_trait_selection/src/traits/mod.rs:596:27
[INFO] [stdout]              0: <rustc_errors::DiagCtxtInner>::emit_diagnostic
[INFO] [stdout]              1: <rustc_errors::DiagCtxtHandle>::emit_diagnostic
[INFO] [stdout]              2: <rustc_span::ErrorGuaranteed as rustc_errors::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stdout]              3: <rustc_errors::DiagCtxtHandle>::delayed_bug::<&str>
[INFO] [stdout]              4: rustc_trait_selection::traits::try_evaluate_const.cold
[INFO] [stdout]              5: rustc_trait_selection::traits::const_evaluatable::is_const_evaluatable.cold
[INFO] [stdout]              6: <rustc_trait_selection::traits::fulfill::FulfillProcessor as rustc_data_structures::obligation_forest::ObligationProcessor>::process_obligation
[INFO] [stdout]              7: <rustc_data_structures::obligation_forest::ObligationForest<rustc_trait_selection::traits::fulfill::PendingPredicateObligation>>::process_obligations::<rustc_trait_selection::traits::fulfill::FulfillProcessor>
[INFO] [stdout]              8: <rustc_hir_typeck::fn_ctxt::FnCtxt>::try_structurally_resolve_type
[INFO] [stdout]              9: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             10: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             11: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_decl
[INFO] [stdout]             12: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_block
[INFO] [stdout]             13: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             14: rustc_hir_typeck::check::check_fn
[INFO] [stdout]             15: rustc_hir_typeck::typeck_with_inspect::{closure#0}
[INFO] [stdout]             16: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]             17: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             18: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             19: rustc_hir_analysis::check_crate
[INFO] [stdout]             20: rustc_interface::passes::run_required_analyses
[INFO] [stdout]             21: rustc_interface::passes::analysis
[INFO] [stdout]             22: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 0]>>
[INFO] [stdout]             23: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 0]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             24: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             25: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stdout]             26: rustc_interface::interface::run_compiler::<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}
[INFO] [stdout]             27: std::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]             28: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]             29: std::sys::pal::unix::thread::Thread::new::thread_start
[INFO] [stdout]             30: <unknown>
[INFO] [stdout]             31: clone
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] note: please make sure that you have updated to the latest nightly
[INFO] [stdout] error: internal compiler error: Encountered anon const with inference variable args but no error reported
[INFO] [stdout]   |
[INFO] [stdout]   = note: delayed at compiler/rustc_trait_selection/src/traits/mod.rs:596:27
[INFO] [stdout]              0: <rustc_errors::DiagCtxtInner>::emit_diagnostic
[INFO] [stdout]              1: <rustc_errors::DiagCtxtHandle>::emit_diagnostic
[INFO] [stdout]              2: <rustc_span::ErrorGuaranteed as rustc_errors::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stdout]              3: <rustc_errors::DiagCtxtHandle>::delayed_bug::<&str>
[INFO] [stdout]              4: rustc_trait_selection::traits::try_evaluate_const.cold
[INFO] [stdout]              5: <rustc_trait_selection::traits::normalize::AssocTypeNormalizer as rustc_type_ir::fold::TypeFolder<rustc_middle::ty::context::TyCtxt>>::fold_const
[INFO] [stdout]              6: <rustc_middle::ty::Ty as rustc_type_ir::fold::TypeSuperFoldable<rustc_middle::ty::context::TyCtxt>>::super_fold_with::<rustc_trait_selection::traits::normalize::AssocTypeNormalizer>
[INFO] [stdout]              7: <rustc_infer::infer::at::At as rustc_trait_selection::traits::normalize::NormalizeExt>::normalize::<rustc_type_ir::ty_kind::FnSig<rustc_middle::ty::context::TyCtxt>>
[INFO] [stdout]              8: <rustc_hir_typeck::fn_ctxt::FnCtxt>::confirm_builtin_call
[INFO] [stdout]              9: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             10: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_decl
[INFO] [stdout]             11: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_block
[INFO] [stdout]             12: <rustc_hir_typeck::fn_ctxt::FnCtxt>::check_expr_with_expectation_and_args
[INFO] [stdout]             13: rustc_hir_typeck::check::check_fn
[INFO] [stdout]             14: rustc_hir_typeck::typeck_with_inspect::{closure#0}
[INFO] [stdout]             15: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::typeck::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]             16: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::Erased<[u8; 8]>, rustc_query_system::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             17: rustc_query_impl::query_impl::typeck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             18: rustc_hir_analysis::check_crate
[INFO] [stdout]             19: rustc_interface::passes::run_required_analyses
[INFO] [stdout]             20: rustc_interface::passes::analysis
[INFO] [stdout]             21: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 0]>>
[INFO] [stdout]             22: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::SingleCache<rustc_middle::query::erase::Erased<[u8; 0]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]             23: rustc_query_impl::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]             24: rustc_interface::passes::create_and_enter_global_ctxt::<core::option::Option<rustc_interface::queries::Linker>, rustc_driver_impl::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stdout]             25: rustc_interface::interface::run_compiler::<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}
[INFO] [stdout]             26: std::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stdout]             27: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<(), rustc_driver_impl::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]             28: std::sys::pal::unix::thread::Thread::new::thread_start
[INFO] [stdout]             29: <unknown>
[INFO] [stdout]             30: clone
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-04-23T18_45_26-19.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.88.0-nightly (1bd50d431 2025-04-22) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type bin -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] end of query stack
[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-2025-04-23T18_45_26-21.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.88.0-nightly (1bd50d431 2025-04-22) 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] end of query stack
[INFO] [stderr] error: could not compile `lab` (bin "lab")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1bd50d4315eb15970d395b6be5823f9384707693/bin/rustc --crate-name lab --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=ac7c75e91406775c -C extra-filename=-25f809ee4831d030 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lab=/opt/rustwide/target/debug/deps/liblab-16ee11065e700772.rmeta --cap-lints=forbid` (exit status: 101)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `lab` (bin "lab" test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1bd50d4315eb15970d395b6be5823f9384707693/bin/rustc --crate-name lab --edition=2021 src/main.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=9b1a272d96ba915e -C extra-filename=-ed87740c0cf6a881 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lab=/opt/rustwide/target/debug/deps/liblab-16ee11065e700772.rmeta --cap-lints=forbid` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "94c7ba08bb3485f72786c1b5c0214f37ae3d58674f595a64001761db1c744647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94c7ba08bb3485f72786c1b5c0214f37ae3d58674f595a64001761db1c744647", kill_on_drop: false }`
[INFO] [stdout] 94c7ba08bb3485f72786c1b5c0214f37ae3d58674f595a64001761db1c744647
