[INFO] fetching crate phlow-ffi 2.0.0... [INFO] checking phlow-ffi-2.0.0 against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824 [INFO] extracting crate phlow-ffi 2.0.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate phlow-ffi 2.0.0 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 phlow-ffi 2.0.0 [INFO] finished tweaking crates.io crate phlow-ffi 2.0.0 [INFO] tweaked toml for crates.io crate phlow-ffi 2.0.0 written to /workspace/builds/worker-3-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 43 packages to latest compatible versions [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2697a46a8e9deb7a4030add01b834b9ebbb6353ec54f799ec49e4a1c1e1642d0 [INFO] running `Command { std: "docker" "start" "-a" "2697a46a8e9deb7a4030add01b834b9ebbb6353ec54f799ec49e4a1c1e1642d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2697a46a8e9deb7a4030add01b834b9ebbb6353ec54f799ec49e4a1c1e1642d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2697a46a8e9deb7a4030add01b834b9ebbb6353ec54f799ec49e4a1c1e1642d0", kill_on_drop: false }` [INFO] [stdout] 2697a46a8e9deb7a4030add01b834b9ebbb6353ec54f799ec49e4a1c1e1642d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] cac89422c443fe0fba305ae3188903969563b32cffda918cd0be184053415c76 [INFO] running `Command { std: "docker" "start" "-a" "cac89422c443fe0fba305ae3188903969563b32cffda918cd0be184053415c76", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling rust-format v0.3.4 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking user-error v1.2.8 [INFO] [stderr] Checking widestring v1.2.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking string-box v1.1.1 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling phlow-derive v1.4.0 [INFO] [stderr] Compiling phlow-derive v2.0.0 [INFO] [stderr] Checking phlow v1.7.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking value-box v2.3.3 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking phlow v2.0.1 [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: 0x766baf326a13 - ::fmt::h2e21c62a24abbc15 [INFO] [stderr] 1: 0x766bafa059c7 - core::fmt::write::he722e62da8c1e9e8 [INFO] [stderr] 2: 0x766bb0ade611 - std::io::Write::write_fmt::hcb7e25f2599a2273 [INFO] [stderr] 3: 0x766baf326872 - std::sys::backtrace::BacktraceLock::print::h5bbc6bf022f4b4e4 [INFO] [stderr] 4: 0x766baf32a46a - std::panicking::default_hook::{{closure}}::h1fedd83de2eb085e [INFO] [stderr] 5: 0x766baf329fef - std::panicking::default_hook::h2b7ba9a6fb124ab7 [INFO] [stderr] 6: 0x766bae362a33 - std[9f1634e1770eb41b]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x766baf32ace3 - std::panicking::rust_panic_with_hook::h84a58634492b5ed6 [INFO] [stderr] 8: 0x766baf32a9a6 - std::panicking::begin_panic_handler::{{closure}}::h521406465ff7da15 [INFO] [stderr] 9: 0x766baf326ed9 - std::sys::backtrace::__rust_end_short_backtrace::h020019c2da31dea5 [INFO] [stderr] 10: 0x766baf32a69d - __rustc[dfb5731ed8a4fdce]::rust_begin_unwind [INFO] [stderr] 11: 0x766babc86840 - core::panicking::panic_fmt::h23bc8c485ba3bdce [INFO] [stderr] 12: 0x766babc8b75c - core::panicking::panic::hb5a42c0c815031aa [INFO] [stderr] 13: 0x766bb0794da8 - >::unify_query_var_values [INFO] [stderr] 14: 0x766bb07c90e0 - >::evaluate_goal_raw [INFO] [stderr] 15: 0x766bb07c7de4 - >::evaluate_goal [INFO] [stderr] 16: 0x766bb07c3566 - >::evaluate_added_goals_step [INFO] [stderr] 17: 0x766bb07c4483 - >::evaluate_added_goals_and_make_canonical_response::{closure#0} [INFO] [stderr] 18: 0x766bb079c2e1 - , rustc_middle[ca36681cdfe77c9]::ty::context::TyCtxt>>::with_new_goal::<>::evaluate_canonical_goal::{closure#0}::{closure#0}::{closure#0}>::{closure#2} [INFO] [stderr] 19: 0x766bb07cd632 - , rustc_middle[ca36681cdfe77c9]::ty::context::TyCtxt>>::with_new_goal::<>::evaluate_canonical_goal::{closure#0}::{closure#0}::{closure#0}> [INFO] [stderr] 20: 0x766bb07c8a0c - >::evaluate_goal_raw [INFO] [stderr] 21: 0x766bb07c7de4 - >::evaluate_goal [INFO] [stderr] 22: 0x766bb07c3566 - >::evaluate_added_goals_step [INFO] [stderr] 23: 0x766bb07c4483 - >::evaluate_added_goals_and_make_canonical_response::{closure#0} [INFO] [stderr] 24: 0x766bb079c1c7 - , rustc_middle[ca36681cdfe77c9]::ty::context::TyCtxt>>::with_new_goal::<>::evaluate_canonical_goal::{closure#0}::{closure#0}::{closure#0}>::{closure#2} [INFO] [stderr] 25: 0x766bb07cd632 - , rustc_middle[ca36681cdfe77c9]::ty::context::TyCtxt>>::with_new_goal::<>::evaluate_canonical_goal::{closure#0}::{closure#0}::{closure#0}> [INFO] [stderr] 26: 0x766bb07c8a0c - >::evaluate_goal_raw [INFO] [stderr] 27: 0x766bb07c7de4 - >::evaluate_goal [INFO] [stderr] 28: 0x766bb07bfd37 - >::enter_root::, ::evaluate_root_goal::{closure#0}> [INFO] [stderr] 29: 0x766bb07bf953 - as rustc_infer[49edb712e4b86dd1]::traits::engine::TraitEngine>::select_where_possible [INFO] [stderr] 30: 0x766bb0038df3 - rustc_hir_analysis[5041d215529f28a0]::impl_wf_check::lint_object_blanket_impl [INFO] [stderr] 31: 0x766bb0037127 - rustc_query_impl[1e0fe24521a74974]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x766bb003658e - rustc_query_system[f183c25d7af511e9]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[1e0fe24521a74974]::plumbing::QueryCtxt, false> [INFO] [stderr] 33: 0x766bb0036292 - rustc_query_impl[1e0fe24521a74974]::query_impl::lint_object_blanket_impl::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x766bafa175f1 - rustc_hir_analysis[5041d215529f28a0]::check::wfcheck::check_well_formed [INFO] [stderr] 35: 0x766bafa15b53 - rustc_query_impl[1e0fe24521a74974]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 36: 0x766bb03e2971 - 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] 37: 0x766bb03e244a - rustc_query_impl[1e0fe24521a74974]::query_impl::check_well_formed::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x766bb03e32b5 - rustc_hir_analysis[5041d215529f28a0]::check::wfcheck::check_mod_type_wf [INFO] [stderr] 39: 0x766bb03e30cd - rustc_query_impl[1e0fe24521a74974]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 40: 0x766bb05ff784 - rustc_query_system[f183c25d7af511e9]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[1e0fe24521a74974]::plumbing::QueryCtxt, false> [INFO] [stderr] 41: 0x766bb05ff511 - rustc_query_impl[1e0fe24521a74974]::query_impl::check_mod_type_wf::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 42: 0x766bafcbe272 - rustc_hir_analysis[5041d215529f28a0]::check_crate [INFO] [stderr] 43: 0x766bafd2ecb7 - rustc_interface[44156eaaaec47894]::passes::run_required_analyses [INFO] [stderr] 44: 0x766bb06046de - rustc_interface[44156eaaaec47894]::passes::analysis [INFO] [stderr] 45: 0x766bb06046b5 - rustc_query_impl[1e0fe24521a74974]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 46: 0x766bb09a3e7a - rustc_query_system[f183c25d7af511e9]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[1e0fe24521a74974]::plumbing::QueryCtxt, false> [INFO] [stderr] 47: 0x766bb09a3b4f - rustc_query_impl[1e0fe24521a74974]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 48: 0x766bb0b98cc7 - 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] 49: 0x766bb0b26166 - rustc_interface[44156eaaaec47894]::interface::run_compiler::<(), rustc_driver_impl[42a242be3c4966e5]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 50: 0x766bb0ad24fe - std[9f1634e1770eb41b]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 51: 0x766bb0ad2974 - <::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] 52: 0x766bb0ad3d6b - std::sys::pal::unix::thread::Thread::new::thread_start::h3211d0154e7514f1 [INFO] [stderr] 53: 0x766bb2201aa4 - [INFO] [stderr] 54: 0x766bb228ea34 - clone [INFO] [stderr] 55: 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/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/phlow-2.0.1/rustc-ice-2025-05-10T13_17_37-232.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: --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 [lint_object_blanket_impl] u if wu [INFO] [stderr] #1 [check_well_formed] checking that `views::view::types::` is well-formed [INFO] [stderr] #2 [check_mod_type_wf] checking that types are well-formed in module `views::view::types` [INFO] [stderr] #3 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `phlow` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/7d2afcda7a9c043d5175cbca3ab08f0acf02b13a/bin/rustc --crate-name phlow --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/phlow-2.0.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="phlow-derive"' --cfg 'feature="printing"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "object-id", "phlow-derive", "printing", "view-specification"))' -C metadata=e33e31b6ce763d47 -C extra-filename=-2291d95d8f2c5f19 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_executor=/opt/rustwide/target/debug/deps/libfutures_executor-3349a74c68cb54e0.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-6652b2627d2fc24b.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-74fdcfdf3875e7c0.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-44611fc34702ecfd.rmeta --extern phlow_derive=/opt/rustwide/target/debug/deps/libphlow_derive-90e4772cf2f5c0f7.so --cap-lints allow --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "cac89422c443fe0fba305ae3188903969563b32cffda918cd0be184053415c76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cac89422c443fe0fba305ae3188903969563b32cffda918cd0be184053415c76", kill_on_drop: false }` [INFO] [stdout] cac89422c443fe0fba305ae3188903969563b32cffda918cd0be184053415c76