[INFO] fetching crate escvpnet 0.3.3... [INFO] testing escvpnet-0.3.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate escvpnet 0.3.3 into /workspace/builds/worker-6-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-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate escvpnet 0.3.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 25 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 740ce6cd5c085a6f3d69b273dd5e9608f4c4e2a77e3b8fd2f140ad9c9f86d409 [INFO] running `Command { std: "docker" "start" "-a" "740ce6cd5c085a6f3d69b273dd5e9608f4c4e2a77e3b8fd2f140ad9c9f86d409", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "740ce6cd5c085a6f3d69b273dd5e9608f4c4e2a77e3b8fd2f140ad9c9f86d409", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "740ce6cd5c085a6f3d69b273dd5e9608f4c4e2a77e3b8fd2f140ad9c9f86d409", kill_on_drop: false }` [INFO] [stdout] 740ce6cd5c085a6f3d69b273dd5e9608f4c4e2a77e3b8fd2f140ad9c9f86d409 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cea250c79c3a17dd5f450d78b7fbada31dc438041e24d05a51e383b89d70eebe [INFO] running `Command { std: "docker" "start" "-a" "cea250c79c3a17dd5f450d78b7fbada31dc438041e24d05a51e383b89d70eebe", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling escvpnet v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (82) panicked at /rustc-dev/c2e32f1c9652b13ed99608599c1e855462f421f3/compiler/rustc_type_ir/src/binder.rs:781:9: [INFO] [stderr] type parameter `/#5` (/#5/5) out of range when instantiating, args=[R/#0, D/#1, '{erased}, '{erased}, '{erased}] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x719d9665dff3 - ::fmt::h8a1ac49fcd7ee8ce [INFO] [stderr] 1: 0x719d96e01afc - core::fmt::write::hbdcc0ec4f1bab1db [INFO] [stderr] 2: 0x719d96612c73 - std::io::Write::write_fmt::hec441b8c6eca32b9 [INFO] [stderr] 3: 0x719d96624172 - std::sys::backtrace::BacktraceLock::print::h052febbd86f7bf07 [INFO] [stderr] 4: 0x719d9662a1c9 - std::panicking::default_hook::{{closure}}::h66aeee20dd470abb [INFO] [stderr] 5: 0x719d96629cf3 - std::panicking::default_hook::h9d66b9642014ce48 [INFO] [stderr] 6: 0x719d9561efb1 - std[7852ca75000e74fc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x719d9662a5ef - std::panicking::panic_with_hook::h6d5921a1a1fa5a8e [INFO] [stderr] 8: 0x719d9662a3aa - std::panicking::panic_handler::{{closure}}::hafeef6f707d43542 [INFO] [stderr] 9: 0x719d966242a9 - std::sys::backtrace::__rust_end_short_backtrace::h08cbc3319a3d0120 [INFO] [stderr] 10: 0x719d96604ead - __rustc[ce5c411ff86ab1b2]::rust_begin_unwind [INFO] [stderr] 11: 0x719d9366a6d0 - core::panicking::panic_fmt::h774fb860369a0f7b [INFO] [stderr] 12: 0x719d95c23169 - >::type_param_out_of_range [INFO] [stderr] 13: 0x719d96e238bd - as rustc_type_ir[73e490b9eeca550b]::fold::TypeFolder>::fold_ty [INFO] [stderr] 14: 0x719d96e1f2bb - <&rustc_middle[7d63fbd2f8df8a1e]::ty::list::RawList<(), rustc_middle[7d63fbd2f8df8a1e]::ty::generic_args::GenericArg> as rustc_type_ir[73e490b9eeca550b]::fold::TypeFoldable>::fold_with::> [INFO] [stderr] 15: 0x719d96e220b5 - as rustc_type_ir[73e490b9eeca550b]::fold::TypeFolder>::fold_ty [INFO] [stderr] 16: 0x719d97807f0c - <&rustc_middle[7d63fbd2f8df8a1e]::ty::list::RawList<(), rustc_middle[7d63fbd2f8df8a1e]::ty::Ty> as rustc_type_ir[73e490b9eeca550b]::fold::TypeFoldable>::fold_with::> [INFO] [stderr] 17: 0x719d96384918 - >>>::instantiate::<&rustc_middle[7d63fbd2f8df8a1e]::ty::list::RawList<(), rustc_middle[7d63fbd2f8df8a1e]::ty::generic_args::GenericArg>> [INFO] [stderr] 18: 0x719d96ff9d41 - ::confirm_auto_impl_candidate::{closure#0} [INFO] [stderr] 19: 0x719d9803936c - ::poly_select::{closure#0} [INFO] [stderr] 20: 0x719d9769aec4 - ::process_obligation [INFO] [stderr] 21: 0x719d96e04e09 - >::process_obligations:: [INFO] [stderr] 22: 0x719d97350887 - ::make_canonicalized_query_response::<()> [INFO] [stderr] 23: 0x719d9734a568 - rustc_traits[8b9ec2d16993bb31]::type_op::type_op_prove_predicate [INFO] [stderr] 24: 0x719d973498e9 - rustc_query_impl[84d3eed17e5ab449]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 25: 0x719d97348ba4 - rustc_query_system[c2287fd650159af7]::query::plumbing::try_execute_query::>, rustc_middle[7d63fbd2f8df8a1e]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[84d3eed17e5ab449]::plumbing::QueryCtxt, false> [INFO] [stderr] 26: 0x719d973487e3 - rustc_query_impl[84d3eed17e5ab449]::query_impl::type_op_prove_predicate::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 27: 0x719d97605f7f - ::perform_query [INFO] [stderr] 28: 0x719d97606c05 - ::prove_trait_ref [INFO] [stderr] 29: 0x719d9306bfaa - ::visit_rvalue [INFO] [stderr] 30: 0x719d98385ade - ::visit_body [INFO] [stderr] 31: 0x719d9402d9b1 - rustc_borrowck[810cfea49b529574]::type_check::type_check [INFO] [stderr] 32: 0x719d97e3d8aa - ::do_mir_borrowck [INFO] [stderr] 33: 0x719d97e36c2a - rustc_borrowck[810cfea49b529574]::mir_borrowck [INFO] [stderr] 34: 0x719d97e36a99 - rustc_query_impl[84d3eed17e5ab449]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 35: 0x719d9712ba37 - rustc_query_system[c2287fd650159af7]::query::plumbing::try_execute_query::, rustc_query_system[c2287fd650159af7]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[84d3eed17e5ab449]::plumbing::QueryCtxt, false> [INFO] [stderr] 36: 0x719d971248cb - rustc_query_impl[84d3eed17e5ab449]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 37: 0x719d97124af7 - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 38: 0x719d97122398 - rustc_interface[cd445e32cdfe4b97]::passes::analysis [INFO] [stderr] 39: 0x719d97121833 - rustc_query_impl[84d3eed17e5ab449]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 40: 0x719d97e5fc66 - rustc_query_system[c2287fd650159af7]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[84d3eed17e5ab449]::plumbing::QueryCtxt, false> [INFO] [stderr] 41: 0x719d97e5f8bc - rustc_query_impl[84d3eed17e5ab449]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 42: 0x719d9811c98a - , rustc_driver_impl[bce797706e17a736]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[38c16e7222b5e709]::ops::function::FnOnce<(&rustc_session[55873362b0df2cab]::session::Session, rustc_middle[7d63fbd2f8df8a1e]::ty::context::CurrentGcx, alloc[b801fe7dcb3666a3]::sync::Arc, &std[7852ca75000e74fc]::sync::once_lock::OnceLock, &rustc_data_structures[94650649e502e822]::sync::worker_local::WorkerLocal, &rustc_data_structures[94650649e502e822]::sync::worker_local::WorkerLocal, rustc_driver_impl[bce797706e17a736]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 43: 0x719d97f5b4a9 - rustc_interface[cd445e32cdfe4b97]::interface::run_compiler::<(), rustc_driver_impl[bce797706e17a736]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 44: 0x719d97c22b7c - std[7852ca75000e74fc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 45: 0x719d97c22860 - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[38c16e7222b5e709]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 46: 0x719d97c27aaf - std::sys::thread::unix::Thread::new::thread_start::h7f3e77fa86df70af [INFO] [stderr] 47: 0x719d9188aaa4 - [INFO] [stderr] 48: 0x719d91917a64 - clone [INFO] [stderr] 49: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-11-11T09_54_31-80.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.93.0-nightly (c2e32f1c9 2025-11-07) 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 [type_op_prove_predicate] evaluating `type_op_prove_predicate` `ProvePredicate { predicate: Binder { value: TraitPredicate(> as core::ops::unsize::CoerceUnsized::Error>> + core::marker::Send>>>>, polarity:Positive), bound_vars: [] } }` [INFO] [stderr] #1 [mir_borrowck] borrow-checking `io::::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/c2e32f1c9652b13ed99608599c1e855462f421f3/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=4764e4541a6bf054 -C extra-filename=-b7998bca39d61575 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-76ae13a968646140.so --extern tokio=/opt/rustwide/target/debug/deps/libtokio-7a183950efcef7cb.rmeta --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "cea250c79c3a17dd5f450d78b7fbada31dc438041e24d05a51e383b89d70eebe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cea250c79c3a17dd5f450d78b7fbada31dc438041e24d05a51e383b89d70eebe", kill_on_drop: false }` [INFO] [stdout] cea250c79c3a17dd5f450d78b7fbada31dc438041e24d05a51e383b89d70eebe