[INFO] fetching crate subxt-lightclient 0.32.1...
[INFO] testing subxt-lightclient-0.32.1 against beta-2023-10-21 for beta-1.74-4
[INFO] extracting crate subxt-lightclient 0.32.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate subxt-lightclient 0.32.1 on toolchain beta-2023-10-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-10-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate subxt-lightclient 0.32.1
[INFO] finished tweaking crates.io crate subxt-lightclient 0.32.1
[INFO] tweaked toml for crates.io crate subxt-lightclient 0.32.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-10-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-10-21" "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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-10-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d345f318710cf82b2b3572bc86e8315a0ed921c00ecd823016eb583998468a1
[INFO] running `Command { std: "docker" "start" "-a" "6d345f318710cf82b2b3572bc86e8315a0ed921c00ecd823016eb583998468a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d345f318710cf82b2b3572bc86e8315a0ed921c00ecd823016eb583998468a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d345f318710cf82b2b3572bc86e8315a0ed921c00ecd823016eb583998468a1", kill_on_drop: false }`
[INFO] [stdout] 6d345f318710cf82b2b3572bc86e8315a0ed921c00ecd823016eb583998468a1
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-10-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c97e748201bb672cdd12e979ce6664fb63e9394453a8952d9a851a98f3c3268c
[INFO] running `Command { std: "docker" "start" "-a" "c97e748201bb672cdd12e979ce6664fb63e9394453a8952d9a851a98f3c3268c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pin-project v1.1.3
[INFO] [stderr]    Compiling ed25519-zebra v3.1.0
[INFO] [stderr]    Compiling blocking v1.4.1
[INFO] [stderr]    Compiling async-net v1.8.0
[INFO] [stderr]    Compiling smol v1.3.0
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling soketto v0.7.1
[INFO] [stderr]    Compiling hashbrown v0.14.2
[INFO] [stderr]    Compiling smoldot v0.8.0
[INFO] [stderr]    Compiling smoldot-light v0.6.0
[INFO] [stderr]    Compiling subxt-lightclient v0.32.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: internal compiler error: no errors encountered even though `delay_span_bug` issued
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: broken MIR in Item(DefId(0:8417 ~ smoldot[e44c]::trie::calculate_root::{impl#5}::key::{closure#0})) (after phase change to runtime-optimized) at bb0[4]:
[INFO] [stdout]                                 Alias(Opaque, AliasTy { args: [trie::calculate_root::CacheEntry, ReErased], def_id: DefId(0:30211 ~ smoldot[e44c]::trie::trie_structure::{impl#0}::node_full_key_by_index::{opaque#0}) }) does not have fields
[INFO] [stdout]  --> /rustc/489647f984b2b3a5ee6b2a0d46a527c8d926ceae/library/core/src/iter/adapters/flatten.rs:52:9
[INFO] [stdout]   |
[INFO] [stdout] note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:94:25
[INFO] [stdout]          0: <rustc_errors::HandlerInner>::emit_diagnostic
[INFO] [stdout]          1: <rustc_errors::Handler>::delay_span_bug::<rustc_span::span_encoding::Span, alloc::string::String>
[INFO] [stdout]          2: <rustc_const_eval::transform::validate::CfgChecker>::fail::<alloc::string::String>
[INFO] [stdout]          3: <rustc_const_eval::transform::validate::Validator as rustc_middle::mir::MirPass>::run_pass
[INFO] [stdout]          4: rustc_mir_transform::pass_manager::run_passes
[INFO] [stdout]          5: rustc_mir_transform::optimized_mir
[INFO] [stdout]          6: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::optimized_mir::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]          7: <rustc_query_impl::query_impl::optimized_mir::dynamic_query::{closure#2} as core::ops::function::FnOnce<(rustc_middle::ty::context::TyCtxt, rustc_span::def_id::DefId)>>::call_once
[INFO] [stdout]          8: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::DefId, rustc_middle::query::erase::Erased<[u8; 8]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]          9: rustc_query_impl::query_impl::optimized_mir::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]         10: <rustc_metadata::rmeta::encoder::EncodeContext>::encode_crate_root
[INFO] [stdout]         11: rustc_metadata::rmeta::encoder::encode_metadata_impl
[INFO] [stdout]         12: rustc_data_structures::sync::parallel::disabled::join::<rustc_metadata::rmeta::encoder::encode_metadata::{closure#0}, rustc_metadata::rmeta::encoder::encode_metadata::{closure#1}, (), ()>
[INFO] [stdout]         13: rustc_metadata::rmeta::encoder::encode_metadata
[INFO] [stdout]         14: rustc_metadata::fs::encode_and_write_metadata
[INFO] [stdout]         15: rustc_interface::passes::start_codegen
[INFO] [stdout]         16: <rustc_middle::ty::context::GlobalCtxt>::enter::<<rustc_interface::queries::Queries>::ongoing_codegen::{closure#0}, core::result::Result<alloc::boxed::Box<dyn core::any::Any>, rustc_span::ErrorGuaranteed>>
[INFO] [stdout]         17: rustc_span::set_source_map::<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
[INFO] [stdout]         18: std::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
[INFO] [stdout]         19: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]         20: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]                    at /rustc/489647f984b2b3a5ee6b2a0d46a527c8d926ceae/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]         21: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]                    at /rustc/489647f984b2b3a5ee6b2a0d46a527c8d926ceae/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]         22: std::sys::unix::thread::Thread::new::thread_start
[INFO] [stdout]                    at /rustc/489647f984b2b3a5ee6b2a0d46a527c8d926ceae/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]         23: <unknown>
[INFO] [stdout]         24: __clone
[INFO] [stdout]  --> /rustc/489647f984b2b3a5ee6b2a0d46a527c8d926ceae/library/core/src/iter/adapters/flatten.rs:52:9
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: internal compiler error: broken MIR in Item(DefId(0:8417 ~ smoldot[e44c]::trie::calculate_root::{impl#5}::key::{closure#0})) (after phase change to runtime-optimized) at bb2[5]:
[INFO] [stdout]                                 Alias(Opaque, AliasTy { args: [trie::calculate_root::CacheEntry, ReErased], def_id: DefId(0:30211 ~ smoldot[e44c]::trie::trie_structure::{impl#0}::node_full_key_by_index::{opaque#0}) }) does not have fields
[INFO] [stdout]  --> /rustc/489647f984b2b3a5ee6b2a0d46a527c8d926ceae/library/core/src/iter/adapters/flatten.rs:52:9
[INFO] [stdout]   |
[INFO] [stdout] note: delayed at compiler/rustc_const_eval/src/transform/validate.rs:94:25
[INFO] [stdout]          0: <rustc_errors::HandlerInner>::emit_diagnostic
[INFO] [stdout]          1: <rustc_errors::Handler>::delay_span_bug::<rustc_span::span_encoding::Span, alloc::string::String>
[INFO] [stdout]          2: <rustc_const_eval::transform::validate::CfgChecker>::fail::<alloc::string::String>
[INFO] [stdout]          3: <rustc_const_eval::transform::validate::Validator as rustc_middle::mir::MirPass>::run_pass
[INFO] [stdout]          4: rustc_mir_transform::pass_manager::run_passes
[INFO] [stdout]          5: rustc_mir_transform::optimized_mir
[INFO] [stdout]          6: rustc_query_impl::plumbing::__rust_begin_short_backtrace::<rustc_query_impl::query_impl::optimized_mir::dynamic_query::{closure#2}::{closure#0}, rustc_middle::query::erase::Erased<[u8; 8]>>
[INFO] [stdout]          7: <rustc_query_impl::query_impl::optimized_mir::dynamic_query::{closure#2} as core::ops::function::FnOnce<(rustc_middle::ty::context::TyCtxt, rustc_span::def_id::DefId)>>::call_once
[INFO] [stdout]          8: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::DynamicConfig<rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::DefId, rustc_middle::query::erase::Erased<[u8; 8]>>, false, false, false>, rustc_query_impl::plumbing::QueryCtxt, false>
[INFO] [stdout]          9: rustc_query_impl::query_impl::optimized_mir::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout]         10: <rustc_metadata::rmeta::encoder::EncodeContext>::encode_crate_root
[INFO] [stdout]         11: rustc_metadata::rmeta::encoder::encode_metadata_impl
[INFO] [stdout]         12: rustc_data_structures::sync::parallel::disabled::join::<rustc_metadata::rmeta::encoder::encode_metadata::{closure#0}, rustc_metadata::rmeta::encoder::encode_metadata::{closure#1}, (), ()>
[INFO] [stdout]         13: rustc_metadata::rmeta::encoder::encode_metadata
[INFO] [stdout]         14: rustc_metadata::fs::encode_and_write_metadata
[INFO] [stdout]         15: rustc_interface::passes::start_codegen
[INFO] [stdout]         16: <rustc_middle::ty::context::GlobalCtxt>::enter::<<rustc_interface::queries::Queries>::ongoing_codegen::{closure#0}, core::result::Result<alloc::boxed::Box<dyn core::any::Any>, rustc_span::ErrorGuaranteed>>
[INFO] [stdout]         17: rustc_span::set_source_map::<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
[INFO] [stdout]         18: std::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>
[INFO] [stdout]         19: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_span::ErrorGuaranteed>, rustc_driver_impl::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#0}::{closure#0}, core::result::Result<(), rustc_span::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]         20: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]                    at /rustc/489647f984b2b3a5ee6b2a0d46a527c8d926ceae/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]         21: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]                    at /rustc/489647f984b2b3a5ee6b2a0d46a527c8d926ceae/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]         22: std::sys::unix::thread::Thread::new::thread_start
[INFO] [stdout]                    at /rustc/489647f984b2b3a5ee6b2a0d46a527c8d926ceae/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]         23: <unknown>
[INFO] [stdout]         24: __clone
[INFO] [stdout]  --> /rustc/489647f984b2b3a5ee6b2a0d46a527c8d926ceae/library/core/src/iter/adapters/flatten.rs:52:9
[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] [stderr] 
[INFO] [stderr] note: rustc 1.74.0-beta.4 (489647f98 2023-10-21) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib -C opt-level=2 -C embed-bitcode=no -C debuginfo=2 -C debug-assertions=on
[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 `smoldot` (lib)
[INFO] running `Command { std: "docker" "inspect" "c97e748201bb672cdd12e979ce6664fb63e9394453a8952d9a851a98f3c3268c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c97e748201bb672cdd12e979ce6664fb63e9394453a8952d9a851a98f3c3268c", kill_on_drop: false }`
[INFO] [stdout] c97e748201bb672cdd12e979ce6664fb63e9394453a8952d9a851a98f3c3268c