[INFO] fetching crate escvpnet 0.3.3...
[INFO] testing escvpnet-0.3.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate escvpnet 0.3.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate escvpnet 0.3.3
[INFO] finished tweaking crates.io crate escvpnet 0.3.3
[INFO] tweaked toml for crates.io crate escvpnet 0.3.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate escvpnet 0.3.3 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a067bfee0136165aa43d0c8c52a08dba8091da671237ce568fd84b50db6cc61b
[INFO] running `Command { std: "docker" "start" "-a" "a067bfee0136165aa43d0c8c52a08dba8091da671237ce568fd84b50db6cc61b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a067bfee0136165aa43d0c8c52a08dba8091da671237ce568fd84b50db6cc61b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a067bfee0136165aa43d0c8c52a08dba8091da671237ce568fd84b50db6cc61b", kill_on_drop: false }`
[INFO] [stdout] a067bfee0136165aa43d0c8c52a08dba8091da671237ce568fd84b50db6cc61b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44ab60d3db9d013b9d580a712d9947b2e714722e2fe33d12ce10f1ae56a07cc9
[INFO] running `Command { std: "docker" "start" "-a" "44ab60d3db9d013b9d580a712d9947b2e714722e2fe33d12ce10f1ae56a07cc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling tokio v1.51.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling escvpnet v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (176) panicked at /rustc-dev/dec9417b8611e34e787a3e4c37686b5131f9e5c5/compiler/rustc_type_ir/src/binder.rs:784:9:
[INFO] [stderr] type parameter `<coroutine_kind>/#5` (<coroutine_kind>/#5/5) out of range when instantiating, args=[R/#0, D/#1, '{erased}, '{erased}, '{erased}]
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7b0f99b9535b - <<std[e72de78501789eb0]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6aaeda2c7ad07a48]::fmt::Display>::fmt
[INFO] [stderr]    1:     0x7b0f9a22f248 - core[6aaeda2c7ad07a48]::fmt::write
[INFO] [stderr]    2:     0x7b0f99bac366 - <std[e72de78501789eb0]::sys::stdio::unix::Stderr as std[e72de78501789eb0]::io::Write>::write_fmt
[INFO] [stderr]    3:     0x7b0f99b6b368 - std[e72de78501789eb0]::panicking::default_hook::{closure#0}
[INFO] [stderr]    4:     0x7b0f99b88763 - std[e72de78501789eb0]::panicking::default_hook
[INFO] [stderr]    5:     0x7b0f98b8566c - std[e72de78501789eb0]::panicking::update_hook::<alloc[28d2dab30c1dc666]::boxed::Box<rustc_driver_impl[1568c1d64401f343]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x7b0f99b88a42 - std[e72de78501789eb0]::panicking::panic_with_hook
[INFO] [stderr]    7:     0x7b0f99b6b428 - std[e72de78501789eb0]::panicking::panic_handler::{closure#0}
[INFO] [stderr]    8:     0x7b0f99b62159 - std[e72de78501789eb0]::sys::backtrace::__rust_end_short_backtrace::<std[e72de78501789eb0]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]    9:     0x7b0f99b6ce8d - __rustc[78a4cf188af856fc]::rust_begin_unwind
[INFO] [stderr]   10:     0x7b0f96c26f9c - core[6aaeda2c7ad07a48]::panicking::panic_fmt
[INFO] [stderr]   11:     0x7b0f991c5f15 - <rustc_type_ir[20f22f7553888b21]::binder::ArgFolder<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt>>::type_param_out_of_range
[INFO] [stderr]   12:     0x7b0f9a34e7f0 - <rustc_type_ir[20f22f7553888b21]::binder::ArgFolder<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt> as rustc_type_ir[20f22f7553888b21]::fold::TypeFolder<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt>>::fold_ty
[INFO] [stderr]   13:     0x7b0f9a34f272 - <&rustc_middle[ff930705cf6dddea]::ty::list::RawList<(), rustc_middle[ff930705cf6dddea]::ty::generic_args::GenericArg> as rustc_type_ir[20f22f7553888b21]::fold::TypeFoldable<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt>>::fold_with::<rustc_type_ir[20f22f7553888b21]::binder::ArgFolder<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt>>
[INFO] [stderr]   14:     0x7b0f9a34b392 - <rustc_type_ir[20f22f7553888b21]::binder::ArgFolder<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt> as rustc_type_ir[20f22f7553888b21]::fold::TypeFolder<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt>>::fold_const
[INFO] [stderr]   15:     0x7b0f9a34d8aa - <rustc_type_ir[20f22f7553888b21]::binder::ArgFolder<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt> as rustc_type_ir[20f22f7553888b21]::fold::TypeFolder<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt>>::fold_ty
[INFO] [stderr]   16:     0x7b0f9a346ebd - <&rustc_middle[ff930705cf6dddea]::ty::list::RawList<(), rustc_middle[ff930705cf6dddea]::ty::Ty> as rustc_type_ir[20f22f7553888b21]::fold::TypeFoldable<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt>>::fold_with::<rustc_type_ir[20f22f7553888b21]::binder::ArgFolder<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt>>
[INFO] [stderr]   17:     0x7b0f998c8fb8 - <rustc_type_ir[20f22f7553888b21]::binder::EarlyBinder<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt, rustc_type_ir[20f22f7553888b21]::binder::Binder<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt, rustc_type_ir[20f22f7553888b21]::ty_kind::CoroutineWitnessTypes<rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt>>>>::instantiate::<&rustc_middle[ff930705cf6dddea]::ty::list::RawList<(), rustc_middle[ff930705cf6dddea]::ty::generic_args::GenericArg>>
[INFO] [stderr]   18:     0x7b0f9a33d4d7 - <rustc_trait_selection[8cb020d34d4ddd]::traits::select::SelectionContext>::confirm_auto_impl_candidate::{closure#0}
[INFO] [stderr]   19:     0x7b0f9a35d8d1 - <rustc_trait_selection[8cb020d34d4ddd]::traits::select::SelectionContext>::poly_select::{closure#0}
[INFO] [stderr]   20:     0x7b0f9a74a96f - <rustc_trait_selection[8cb020d34d4ddd]::traits::fulfill::FulfillProcessor as rustc_data_structures[574c4a6b738e4cf4]::obligation_forest::ObligationProcessor>::process_obligation
[INFO] [stderr]   21:     0x7b0f9a206981 - <rustc_data_structures[574c4a6b738e4cf4]::obligation_forest::ObligationForest<rustc_trait_selection[8cb020d34d4ddd]::traits::fulfill::PendingPredicateObligation>>::process_obligations::<rustc_trait_selection[8cb020d34d4ddd]::traits::fulfill::FulfillProcessor>
[INFO] [stderr]   22:     0x7b0f9aa673f0 - <rustc_trait_selection[8cb020d34d4ddd]::traits::fulfill::FulfillmentContext<rustc_trait_selection[8cb020d34d4ddd]::traits::FulfillmentError> as rustc_infer[50dfa9efe366b9f0]::traits::engine::TraitEngine<rustc_trait_selection[8cb020d34d4ddd]::traits::FulfillmentError>>::evaluate_obligations_error_on_ambiguity
[INFO] [stderr]   23:     0x7b0f9aa66934 - rustc_hir_analysis[9443468e5116f6d9]::check::check::check_coroutine_obligations
[INFO] [stderr]   24:     0x7b0f9aa66359 - rustc_query_impl[187e90d83ba42732]::query_impl::check_coroutine_obligations::invoke_provider_fn::__rust_begin_short_backtrace
[INFO] [stderr]   25:     0x7b0f9a8a2ce4 - rustc_query_impl[187e90d83ba42732]::execution::try_execute_query::<rustc_data_structures[574c4a6b738e4cf4]::vec_cache::VecCache<rustc_span[d41690adff726da]::def_id::LocalDefId, rustc_middle[ff930705cf6dddea]::query::erase::ErasedData<[u8; 1usize]>, rustc_middle[ff930705cf6dddea]::dep_graph::graph::DepNodeIndex>, false>
[INFO] [stderr]   26:     0x7b0f9b1fcb06 - rustc_query_impl[187e90d83ba42732]::query_impl::check_coroutine_obligations::execute_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   27:     0x7b0f9b1fcbfa - rustc_borrowck[7b605e81b23d53b0]::mir_borrowck
[INFO] [stderr]   28:     0x7b0f9b1fcb35 - rustc_query_impl[187e90d83ba42732]::query_impl::mir_borrowck::invoke_provider_fn::__rust_begin_short_backtrace
[INFO] [stderr]   29:     0x7b0f9a2e7f26 - rustc_query_impl[187e90d83ba42732]::execution::try_execute_query::<rustc_data_structures[574c4a6b738e4cf4]::vec_cache::VecCache<rustc_span[d41690adff726da]::def_id::LocalDefId, rustc_middle[ff930705cf6dddea]::query::erase::ErasedData<[u8; 8usize]>, rustc_middle[ff930705cf6dddea]::dep_graph::graph::DepNodeIndex>, false>
[INFO] [stderr]   30:     0x7b0f9a2e5603 - rustc_query_impl[187e90d83ba42732]::query_impl::mir_borrowck::execute_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   31:     0x7b0f9a2e57d4 - <rustc_middle[ff930705cf6dddea]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface[8fb07a87386d2e99]::passes::run_required_analyses::{closure#1}::{closure#0}>::{closure#0}
[INFO] [stderr]   32:     0x7b0f9a2e4b7c - rustc_interface[8fb07a87386d2e99]::passes::analysis
[INFO] [stderr]   33:     0x7b0f9b456fc9 - rustc_query_impl[187e90d83ba42732]::execution::try_execute_query::<rustc_middle[ff930705cf6dddea]::query::caches::SingleCache<rustc_middle[ff930705cf6dddea]::query::erase::ErasedData<[u8; 0usize]>>, false>
[INFO] [stderr]   34:     0x7b0f9b456c35 - rustc_query_impl[187e90d83ba42732]::query_impl::analysis::execute_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   35:     0x7b0f9b501414 - rustc_interface[8fb07a87386d2e99]::interface::run_compiler::<(), rustc_driver_impl[1568c1d64401f343]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   36:     0x7b0f9b41e87e - std[e72de78501789eb0]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[8fb07a87386d2e99]::util::run_in_thread_with_globals<rustc_interface[8fb07a87386d2e99]::util::run_in_thread_pool_with_globals<rustc_interface[8fb07a87386d2e99]::interface::run_compiler<(), rustc_driver_impl[1568c1d64401f343]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   37:     0x7b0f9b41f120 - <std[e72de78501789eb0]::thread::lifecycle::spawn_unchecked<rustc_interface[8fb07a87386d2e99]::util::run_in_thread_with_globals<rustc_interface[8fb07a87386d2e99]::util::run_in_thread_pool_with_globals<rustc_interface[8fb07a87386d2e99]::interface::run_compiler<(), rustc_driver_impl[1568c1d64401f343]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   38:     0x7b0f9b41ffac - <std[e72de78501789eb0]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]   39:     0x7b0f94e8aaa4 - <unknown>
[INFO] [stderr]   40:     0x7b0f94f17a64 - clone
[INFO] [stderr]   41:                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-2026-04-10T07_10_19-174.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.96.0-nightly (dec9417b8 2026-03-22) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib -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 [check_coroutine_obligations] verify auto trait bounds for coroutine interior type `io::<impl at src/io.rs:23:1: 26:25>::decode_from`
[INFO] [stderr] #1 [mir_borrowck] borrow-checking `io::<impl at src/io.rs:23:1: 26:25>::decode_from`
[INFO] [stderr] #2 [analysis] running analysis passes on crate `escvpnet`
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `escvpnet` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/dec9417b8611e34e787a3e4c37686b5131f9e5c5/bin/rustc --crate-name escvpnet --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=1dc32dbf14731726 -C extra-filename=-5b77a00359f1ded3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-16bbb9d18d4d1582.so --extern tokio=/opt/rustwide/target/debug/deps/libtokio-58312cf1d2ea2167.rmeta --cap-lints=forbid` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "44ab60d3db9d013b9d580a712d9947b2e714722e2fe33d12ce10f1ae56a07cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ab60d3db9d013b9d580a712d9947b2e714722e2fe33d12ce10f1ae56a07cc9", kill_on_drop: false }`
[INFO] [stdout] 44ab60d3db9d013b9d580a712d9947b2e714722e2fe33d12ce10f1ae56a07cc9