[INFO] fetching crate fast_rsync 0.1.3...
[INFO] testing fast_rsync-0.1.3 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate fast_rsync 0.1.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate fast_rsync 0.1.3 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fast_rsync 0.1.3
[INFO] finished tweaking crates.io crate fast_rsync 0.1.3
[INFO] tweaked toml for crates.io crate fast_rsync 0.1.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bd18aa1f804d4b29752eaf034ec1b533349c22b9ae974c50165cd6f29ecdbcf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4bd18aa1f804d4b29752eaf034ec1b533349c22b9ae974c50165cd6f29ecdbcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bd18aa1f804d4b29752eaf034ec1b533349c22b9ae974c50165cd6f29ecdbcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd18aa1f804d4b29752eaf034ec1b533349c22b9ae974c50165cd6f29ecdbcf", kill_on_drop: false }`
[INFO] [stdout] 4bd18aa1f804d4b29752eaf034ec1b533349c22b9ae974c50165cd6f29ecdbcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4287e5dd5e075771b98ff41b4fdcb899077ebdc9ed05bae358a3dcf3de6d8e08
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4287e5dd5e075771b98ff41b4fdcb899077ebdc9ed05bae358a3dcf3de6d8e08", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling packed_simd_2 v0.3.5
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling fast_rsync v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: internal compiler error: compiler/rustc_symbol_mangling/src/v0.rs:568:17: symbol_names: unsupported constant of type `[u32; 8]` (Const { ty: [u32; 8], val: Value(ByRef { alloc: Allocation { bytes: [2, 0, 0, 0, 10, 0, 0, 0, 3, 0, 0, 0, 11, 0, 0, 0, 6, 0, 0, 0, 14, 0, 0, 0, 7, 0, 0, 0, 15, 0, 0, 0], relocations: Relocations(SortedMap { data: [] }), init_mask: InitMask { blocks: [4294967295], len: Size { raw: 32 } }, align: Align { pow2: 2 }, mutability: Not, extra: () }, offset: Size { raw: 0 } }) })
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at 'Box<Any>', /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panic.rs:59:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f18d974c4c0 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]    1:     0x7f18d974c4c0 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::trace_unsynchronized::<std[77c0456e0eb29f0c]::sys_common::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f18d974c4c0 - std[77c0456e0eb29f0c]::sys_common::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]    3:     0x7f18d974c4c0 - <std[77c0456e0eb29f0c]::sys_common::backtrace::_print::DisplayBacktrace as core[ee1ca6415511a9c4]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]    4:     0x7f18d97b9e9c - core[ee1ca6415511a9c4]::fmt::write
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/fmt/mod.rs:1110:17
[INFO] [stderr]    5:     0x7f18d973de15 - <std[77c0456e0eb29f0c]::sys::unix::stdio::Stderr as std[77c0456e0eb29f0c]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/io/mod.rs:1584:15
[INFO] [stderr]    6:     0x7f18d975020b - std[77c0456e0eb29f0c]::sys_common::backtrace::_print
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]    7:     0x7f18d975020b - std[77c0456e0eb29f0c]::sys_common::backtrace::print
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]    8:     0x7f18d975020b - std[77c0456e0eb29f0c]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:208:50
[INFO] [stderr]    9:     0x7f18d974fce1 - std[77c0456e0eb29f0c]::panicking::default_hook
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:225:9
[INFO] [stderr]   10:     0x7f18d9f05afd - rustc_driver[483abbcf9e72e7cf]::report_ice
[INFO] [stderr]   11:     0x7f18d9750a16 - std[77c0456e0eb29f0c]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:626:17
[INFO] [stderr]   12:     0x7f18daec734b - std[77c0456e0eb29f0c]::panicking::begin_panic::<rustc_errors[a6601eba5631ab8e]::ExplicitBug>::{closure#0}
[INFO] [stderr]   13:     0x7f18daec7296 - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_end_short_backtrace::<std[77c0456e0eb29f0c]::panicking::begin_panic<rustc_errors[a6601eba5631ab8e]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   14:     0x7f18daec861f - std[77c0456e0eb29f0c]::panicking::begin_panic::<rustc_errors[a6601eba5631ab8e]::ExplicitBug>
[INFO] [stderr]   15:     0x7f18daee073d - std[77c0456e0eb29f0c]::panic::panic_any::<rustc_errors[a6601eba5631ab8e]::ExplicitBug>
[INFO] [stderr]   16:     0x7f18daee35da - <rustc_errors[a6601eba5631ab8e]::HandlerInner>::bug
[INFO] [stderr]   17:     0x7f18daee3080 - <rustc_errors[a6601eba5631ab8e]::Handler>::bug
[INFO] [stderr]   18:     0x7f18dae1d450 - rustc_middle[4cd8eb4e66530e50]::ty::context::tls::with_opt::<rustc_middle[4cd8eb4e66530e50]::util::bug::opt_span_bug_fmt<rustc_span[41f5d8395d191526]::span_encoding::Span>::{closure#0}, ()>
[INFO] [stderr]   19:     0x7f18dae22500 - rustc_middle[4cd8eb4e66530e50]::util::bug::opt_span_bug_fmt::<rustc_span[41f5d8395d191526]::span_encoding::Span>
[INFO] [stderr]   20:     0x7f18dae22476 - rustc_middle[4cd8eb4e66530e50]::util::bug::bug_fmt
[INFO] [stderr]   21:     0x7f18dc04c957 - <rustc_symbol_mangling[e3ac7cad7aae7613]::v0::SymbolMangler as rustc_middle[4cd8eb4e66530e50]::ty::print::Printer>::print_const
[INFO] [stderr]   22:     0x7f18db626f79 - <rustc_symbol_mangling[e3ac7cad7aae7613]::v0::SymbolMangler as rustc_middle[4cd8eb4e66530e50]::ty::print::Printer>::print_def_path
[INFO] [stderr]   23:     0x7f18db6231ac - rustc_symbol_mangling[e3ac7cad7aae7613]::v0::mangle
[INFO] [stderr]   24:     0x7f18db62ffba - rustc_symbol_mangling[e3ac7cad7aae7613]::symbol_name_provider
[INFO] [stderr]   25:     0x7f18db2fc183 - <rustc_query_impl[73652419363b7eb3]::queries::symbol_name as rustc_query_system[195a98efe178d20a]::query::config::QueryAccessors<rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>>::compute
[INFO] [stderr]   26:     0x7f18db343766 - <rustc_query_system[195a98efe178d20a]::dep_graph::graph::DepGraph<rustc_middle[4cd8eb4e66530e50]::dep_graph::dep_node::DepKind>>::with_task_impl::<rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt, rustc_middle[4cd8eb4e66530e50]::ty::instance::Instance, rustc_middle[4cd8eb4e66530e50]::ty::SymbolName, for<'a, 'b> fn(&'a mut rustc_middle[4cd8eb4e66530e50]::ich::hcx::StableHashingContext, &'b rustc_middle[4cd8eb4e66530e50]::ty::SymbolName) -> core[ee1ca6415511a9c4]::option::Option<rustc_data_structures[52e6d6087bd5b52c]::fingerprint::Fingerprint>>
[INFO] [stderr]   27:     0x7f18db34f9af - rustc_data_structures[52e6d6087bd5b52c]::stack::ensure_sufficient_stack::<(rustc_middle[4cd8eb4e66530e50]::ty::SymbolName, rustc_query_system[195a98efe178d20a]::dep_graph::graph::DepNodeIndex), rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job<rustc_query_system[195a98efe178d20a]::query::caches::DefaultCache<rustc_middle[4cd8eb4e66530e50]::ty::instance::Instance, rustc_middle[4cd8eb4e66530e50]::ty::SymbolName>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>::{closure#0}::{closure#0}>
[INFO] [stderr]   28:     0x7f18db2e9d3d - rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job::<rustc_query_system[195a98efe178d20a]::query::caches::DefaultCache<rustc_middle[4cd8eb4e66530e50]::ty::instance::Instance, rustc_middle[4cd8eb4e66530e50]::ty::SymbolName>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>
[INFO] [stderr]   29:     0x7f18db2d76f8 - rustc_query_system[195a98efe178d20a]::query::plumbing::get_query_impl::<rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt, rustc_query_system[195a98efe178d20a]::query::caches::DefaultCache<rustc_middle[4cd8eb4e66530e50]::ty::instance::Instance, rustc_middle[4cd8eb4e66530e50]::ty::SymbolName>>
[INFO] [stderr]   30:     0x7f18db32ba13 - <rustc_query_impl[73652419363b7eb3]::Queries as rustc_middle[4cd8eb4e66530e50]::ty::query::QueryEngine>::symbol_name
[INFO] [stderr]   31:     0x7f18db922ea7 - <rustc_middle[4cd8eb4e66530e50]::mir::mono::MonoItem>::symbol_name
[INFO] [stderr]   32:     0x7f18db46c197 - <alloc[cda43b294bbfc5d0]::vec::Vec<(&rustc_middle[4cd8eb4e66530e50]::mir::mono::MonoItem, rustc_middle[4cd8eb4e66530e50]::ty::SymbolName)> as alloc[cda43b294bbfc5d0]::vec::spec_from_iter::SpecFromIter<(&rustc_middle[4cd8eb4e66530e50]::mir::mono::MonoItem, rustc_middle[4cd8eb4e66530e50]::ty::SymbolName), core[ee1ca6415511a9c4]::iter::adapters::map::Map<std[77c0456e0eb29f0c]::collections::hash::set::Iter<rustc_middle[4cd8eb4e66530e50]::mir::mono::MonoItem>, rustc_mir[cd7939ebf13d5829]::monomorphize::partitioning::assert_symbols_are_distinct<std[77c0456e0eb29f0c]::collections::hash::set::Iter<rustc_middle[4cd8eb4e66530e50]::mir::mono::MonoItem>>::{closure#0}>>>::from_iter
[INFO] [stderr]   33:     0x7f18db606cbf - rustc_mir[cd7939ebf13d5829]::monomorphize::partitioning::assert_symbols_are_distinct::<std[77c0456e0eb29f0c]::collections::hash::set::Iter<rustc_middle[4cd8eb4e66530e50]::mir::mono::MonoItem>>
[INFO] [stderr]   34:     0x7f18dbfb018d - rustc_data_structures[52e6d6087bd5b52c]::sync::join::<rustc_mir[cd7939ebf13d5829]::monomorphize::partitioning::collect_and_partition_mono_items::{closure#0}::{closure#0}, rustc_mir[cd7939ebf13d5829]::monomorphize::partitioning::collect_and_partition_mono_items::{closure#0}::{closure#1}, &[rustc_middle[4cd8eb4e66530e50]::mir::mono::CodegenUnit], ()>
[INFO] [stderr]   35:     0x7f18db607138 - rustc_mir[cd7939ebf13d5829]::monomorphize::partitioning::collect_and_partition_mono_items
[INFO] [stderr]   36:     0x7f18dbe0d9fd - <rustc_query_impl[73652419363b7eb3]::queries::collect_and_partition_mono_items as rustc_query_system[195a98efe178d20a]::query::config::QueryAccessors<rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>>::compute
[INFO] [stderr]   37:     0x7f18dbe8c24c - <rustc_query_system[195a98efe178d20a]::dep_graph::graph::DepGraph<rustc_middle[4cd8eb4e66530e50]::dep_graph::dep_node::DepKind>>::with_task_impl::<rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt, (), (&std[77c0456e0eb29f0c]::collections::hash::set::HashSet<rustc_span[41f5d8395d191526]::def_id::DefId, core[ee1ca6415511a9c4]::hash::BuildHasherDefault<rustc_hash[d1fdc24063388b8c]::FxHasher>>, &[rustc_middle[4cd8eb4e66530e50]::mir::mono::CodegenUnit]), for<'a, 'b> fn(&'a mut rustc_middle[4cd8eb4e66530e50]::ich::hcx::StableHashingContext, &'b (&std[77c0456e0eb29f0c]::collections::hash::set::HashSet<rustc_span[41f5d8395d191526]::def_id::DefId, core[ee1ca6415511a9c4]::hash::BuildHasherDefault<rustc_hash[d1fdc24063388b8c]::FxHasher>>, &[rustc_middle[4cd8eb4e66530e50]::mir::mono::CodegenUnit])) -> core[ee1ca6415511a9c4]::option::Option<rustc_data_structures[52e6d6087bd5b52c]::fingerprint::Fingerprint>>
[INFO] [stderr]   38:     0x7f18dbeaafbe - rustc_data_structures[52e6d6087bd5b52c]::stack::ensure_sufficient_stack::<((&std[77c0456e0eb29f0c]::collections::hash::set::HashSet<rustc_span[41f5d8395d191526]::def_id::DefId, core[ee1ca6415511a9c4]::hash::BuildHasherDefault<rustc_hash[d1fdc24063388b8c]::FxHasher>>, &[rustc_middle[4cd8eb4e66530e50]::mir::mono::CodegenUnit]), rustc_query_system[195a98efe178d20a]::dep_graph::graph::DepNodeIndex), rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job<rustc_query_system[195a98efe178d20a]::query::caches::DefaultCache<(), (&std[77c0456e0eb29f0c]::collections::hash::set::HashSet<rustc_span[41f5d8395d191526]::def_id::DefId, core[ee1ca6415511a9c4]::hash::BuildHasherDefault<rustc_hash[d1fdc24063388b8c]::FxHasher>>, &[rustc_middle[4cd8eb4e66530e50]::mir::mono::CodegenUnit])>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>::{closure#0}::{closure#0}>
[INFO] [stderr]   39:     0x7f18dbdd3e6d - rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job::<rustc_query_system[195a98efe178d20a]::query::caches::DefaultCache<(), (&std[77c0456e0eb29f0c]::collections::hash::set::HashSet<rustc_span[41f5d8395d191526]::def_id::DefId, core[ee1ca6415511a9c4]::hash::BuildHasherDefault<rustc_hash[d1fdc24063388b8c]::FxHasher>>, &[rustc_middle[4cd8eb4e66530e50]::mir::mono::CodegenUnit])>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>
[INFO] [stderr]   40:     0x7f18dbdb1717 - rustc_query_system[195a98efe178d20a]::query::plumbing::get_query_impl::<rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt, rustc_query_system[195a98efe178d20a]::query::caches::DefaultCache<(), (&std[77c0456e0eb29f0c]::collections::hash::set::HashSet<rustc_span[41f5d8395d191526]::def_id::DefId, core[ee1ca6415511a9c4]::hash::BuildHasherDefault<rustc_hash[d1fdc24063388b8c]::FxHasher>>, &[rustc_middle[4cd8eb4e66530e50]::mir::mono::CodegenUnit])>>
[INFO] [stderr]   41:     0x7f18dbe5fc49 - <rustc_query_impl[73652419363b7eb3]::Queries as rustc_middle[4cd8eb4e66530e50]::ty::query::QueryEngine>::collect_and_partition_mono_items
[INFO] [stderr]   42:     0x7f18dc045cb1 - rustc_codegen_ssa[fdf1b4b4aa8707f5]::back::symbol_export::exported_symbols_provider_local
[INFO] [stderr]   43:     0x7f18dbe82caf - <rustc_query_system[195a98efe178d20a]::dep_graph::graph::DepGraph<rustc_middle[4cd8eb4e66530e50]::dep_graph::dep_node::DepKind>>::with_task_impl::<rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt, rustc_span[41f5d8395d191526]::def_id::CrateNum, &[(rustc_middle[4cd8eb4e66530e50]::middle::exported_symbols::ExportedSymbol, rustc_middle[4cd8eb4e66530e50]::middle::exported_symbols::SymbolExportLevel)], for<'a, 'b> fn(&'a mut rustc_middle[4cd8eb4e66530e50]::ich::hcx::StableHashingContext, &'b &[(rustc_middle[4cd8eb4e66530e50]::middle::exported_symbols::ExportedSymbol, rustc_middle[4cd8eb4e66530e50]::middle::exported_symbols::SymbolExportLevel)]) -> core[ee1ca6415511a9c4]::option::Option<rustc_data_structures[52e6d6087bd5b52c]::fingerprint::Fingerprint>>
[INFO] [stderr]   44:     0x7f18dbeaaef1 - rustc_data_structures[52e6d6087bd5b52c]::stack::ensure_sufficient_stack::<(&[(rustc_middle[4cd8eb4e66530e50]::middle::exported_symbols::ExportedSymbol, rustc_middle[4cd8eb4e66530e50]::middle::exported_symbols::SymbolExportLevel)], rustc_query_system[195a98efe178d20a]::dep_graph::graph::DepNodeIndex), rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job<rustc_query_system[195a98efe178d20a]::query::caches::DefaultCache<rustc_span[41f5d8395d191526]::def_id::CrateNum, &[(rustc_middle[4cd8eb4e66530e50]::middle::exported_symbols::ExportedSymbol, rustc_middle[4cd8eb4e66530e50]::middle::exported_symbols::SymbolExportLevel)]>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>::{closure#0}::{closure#0}>
[INFO] [stderr]   45:     0x7f18dbdcd5b8 - rustc_query_system[195a98efe178d20a]::query::plumbing::force_query_with_job::<rustc_query_system[195a98efe178d20a]::query::caches::DefaultCache<rustc_span[41f5d8395d191526]::def_id::CrateNum, &[(rustc_middle[4cd8eb4e66530e50]::middle::exported_symbols::ExportedSymbol, rustc_middle[4cd8eb4e66530e50]::middle::exported_symbols::SymbolExportLevel)]>, rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>
[INFO] [stderr]   46:     0x7f18dbda1a80 - rustc_query_system[195a98efe178d20a]::query::plumbing::get_query_impl::<rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt, rustc_query_system[195a98efe178d20a]::query::caches::DefaultCache<rustc_span[41f5d8395d191526]::def_id::CrateNum, &[(rustc_middle[4cd8eb4e66530e50]::middle::exported_symbols::ExportedSymbol, rustc_middle[4cd8eb4e66530e50]::middle::exported_symbols::SymbolExportLevel)]>>
[INFO] [stderr]   47:     0x7f18dbe5fb8f - <rustc_query_impl[73652419363b7eb3]::Queries as rustc_middle[4cd8eb4e66530e50]::ty::query::QueryEngine>::exported_symbols
[INFO] [stderr]   48:     0x7f18db64703a - <rustc_metadata[837f7eba3b60b989]::rmeta::encoder::EncodeContext>::encode_crate_root
[INFO] [stderr]   49:     0x7f18dc06f069 - rustc_metadata[837f7eba3b60b989]::rmeta::encoder::encode_metadata_impl
[INFO] [stderr]   50:     0x7f18dc07e311 - rustc_data_structures[52e6d6087bd5b52c]::sync::join::<rustc_metadata[837f7eba3b60b989]::rmeta::encoder::encode_metadata::{closure#0}, rustc_metadata[837f7eba3b60b989]::rmeta::encoder::encode_metadata::{closure#1}, rustc_middle[4cd8eb4e66530e50]::middle::cstore::EncodedMetadata, ()>
[INFO] [stderr]   51:     0x7f18dc07345e - <rustc_metadata[837f7eba3b60b989]::creader::CStore as rustc_middle[4cd8eb4e66530e50]::middle::cstore::CrateStore>::encode_metadata
[INFO] [stderr]   52:     0x7f18dc291db9 - <rustc_middle[4cd8eb4e66530e50]::ty::context::TyCtxt>::encode_metadata
[INFO] [stderr]   53:     0x7f18dba2ed4d - <rustc_interface[2a693571f116958c]::passes::QueryContext>::enter::<<rustc_interface[2a693571f116958c]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core[ee1ca6415511a9c4]::result::Result<alloc[cda43b294bbfc5d0]::boxed::Box<dyn core[ee1ca6415511a9c4]::any::Any>, rustc_errors[a6601eba5631ab8e]::ErrorReported>>
[INFO] [stderr]   54:     0x7f18dba39136 - <rustc_interface[2a693571f116958c]::queries::Queries>::ongoing_codegen
[INFO] [stderr]   55:     0x7f18db9fe524 - <rustc_interface[2a693571f116958c]::interface::Compiler>::enter::<rustc_driver[483abbcf9e72e7cf]::run_compiler::{closure#1}::{closure#2}, core[ee1ca6415511a9c4]::result::Result<core[ee1ca6415511a9c4]::option::Option<rustc_interface[2a693571f116958c]::queries::Linker>, rustc_errors[a6601eba5631ab8e]::ErrorReported>>
[INFO] [stderr]   56:     0x7f18db9fb56c - rustc_span[41f5d8395d191526]::with_source_map::<core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>, rustc_interface[2a693571f116958c]::interface::create_compiler_and_run<core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>, rustc_driver[483abbcf9e72e7cf]::run_compiler::{closure#1}>::{closure#0}>
[INFO] [stderr]   57:     0x7f18db9ff3c8 - <scoped_tls[b98c73e0611f21d3]::ScopedKey<rustc_span[41f5d8395d191526]::SessionGlobals>>::set::<rustc_interface[2a693571f116958c]::util::setup_callbacks_and_run_in_thread_pool_with_globals<rustc_interface[2a693571f116958c]::interface::run_compiler<core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>, rustc_driver[483abbcf9e72e7cf]::run_compiler::{closure#1}>::{closure#0}, core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>>::{closure#0}::{closure#0}, core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>>
[INFO] [stderr]   58:     0x7f18dba22eab - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[2a693571f116958c]::util::scoped_thread<rustc_interface[2a693571f116958c]::util::setup_callbacks_and_run_in_thread_pool_with_globals<rustc_interface[2a693571f116958c]::interface::run_compiler<core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>, rustc_driver[483abbcf9e72e7cf]::run_compiler::{closure#1}>::{closure#0}, core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>>::{closure#0}, core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>>::{closure#0}, ()>
[INFO] [stderr]   59:     0x7f18db9f9f35 - <<std[77c0456e0eb29f0c]::thread::Builder>::spawn_unchecked<rustc_interface[2a693571f116958c]::util::scoped_thread<rustc_interface[2a693571f116958c]::util::setup_callbacks_and_run_in_thread_pool_with_globals<rustc_interface[2a693571f116958c]::interface::run_compiler<core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>, rustc_driver[483abbcf9e72e7cf]::run_compiler::{closure#1}>::{closure#0}, core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>>::{closure#0}, core[ee1ca6415511a9c4]::result::Result<(), rustc_errors[a6601eba5631ab8e]::ErrorReported>>::{closure#0}, ()>::{closure#0} as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   60:     0x7f18d975cf47 - <alloc[cda43b294bbfc5d0]::boxed::Box<dyn core[ee1ca6415511a9c4]::ops::function::FnOnce<(), Output = ()>> as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/alloc/src/boxed.rs:1575:9
[INFO] [stderr]   61:     0x7f18d975cf47 - <alloc[cda43b294bbfc5d0]::boxed::Box<alloc[cda43b294bbfc5d0]::boxed::Box<dyn core[ee1ca6415511a9c4]::ops::function::FnOnce<(), Output = ()>>> as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/alloc/src/boxed.rs:1575:9
[INFO] [stderr]   62:     0x7f18d975cf47 - <std[77c0456e0eb29f0c]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stderr]   63:     0x7f18d967d609 - start_thread
[INFO] [stderr]   64:     0x7f18d9591293 - clone
[INFO] [stderr]   65:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] note: 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: rustc 1.54.0-nightly (ce59db7a1 2021-05-20) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type lib
[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 [symbol_name] computing the symbol for `packed_simd_2::__shuffle_vector8::<[2_u32, 10_u32, 3_u32, 11_u32, 6_u32, 14_u32, 7_u32, 15_u32], packed_simd_2::codegen::v256::u32x8, packed_simd_2::codegen::v256::u32x8>`
[INFO] [stderr] #1 [collect_and_partition_mono_items] collect_and_partition_mono_items
[INFO] [stderr] #2 [exported_symbols] exported_symbols
[INFO] [stderr] end of query stack
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fast_rsync`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4287e5dd5e075771b98ff41b4fdcb899077ebdc9ed05bae358a3dcf3de6d8e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4287e5dd5e075771b98ff41b4fdcb899077ebdc9ed05bae358a3dcf3de6d8e08", kill_on_drop: false }`
[INFO] [stdout] 4287e5dd5e075771b98ff41b4fdcb899077ebdc9ed05bae358a3dcf3de6d8e08