[INFO] cloning repository https://github.com/danielbank/rust-const-generics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielbank/rust-const-generics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielbank%2Frust-const-generics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielbank%2Frust-const-generics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e75010476b4a3c761bfc603f6819e131c2b723bd
[INFO] testing danielbank/rust-const-generics against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielbank%2Frust-const-generics" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danielbank/rust-const-generics 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 git repo https://github.com/danielbank/rust-const-generics
[INFO] finished tweaking git repo https://github.com/danielbank/rust-const-generics
[INFO] tweaked toml for git repo https://github.com/danielbank/rust-const-generics written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/danielbank/rust-const-generics already has a lockfile, it will not be regenerated
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c7053fbf011ae49b5043141d801f41fe11f0c68b43bec10b622f691b3ba7ca6e
[INFO] running `Command { std: "docker" "start" "-a" "c7053fbf011ae49b5043141d801f41fe11f0c68b43bec10b622f691b3ba7ca6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7053fbf011ae49b5043141d801f41fe11f0c68b43bec10b622f691b3ba7ca6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7053fbf011ae49b5043141d801f41fe11f0c68b43bec10b622f691b3ba7ca6e", kill_on_drop: false }`
[INFO] [stdout] c7053fbf011ae49b5043141d801f41fe11f0c68b43bec10b622f691b3ba7ca6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1aae0762295dbf58e6fabbfb184471e2d04860f5edc491fa1ad5ffd2074d546e
[INFO] running `Command { std: "docker" "start" "-a" "1aae0762295dbf58e6fabbfb184471e2d04860f5edc491fa1ad5ffd2074d546e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling weezl v0.1.4
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling bytemuck v1.5.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling gif v0.11.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.2
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.13
[INFO] [stderr]    Compiling ndarray-image v0.3.0
[INFO] [stderr]    Compiling rust-const-generics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.97s
[INFO] running `Command { std: "docker" "inspect" "1aae0762295dbf58e6fabbfb184471e2d04860f5edc491fa1ad5ffd2074d546e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aae0762295dbf58e6fabbfb184471e2d04860f5edc491fa1ad5ffd2074d546e", kill_on_drop: false }`
[INFO] [stdout] 1aae0762295dbf58e6fabbfb184471e2d04860f5edc491fa1ad5ffd2074d546e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df2af40c002e0d2307c1a5577a1fe82eff16cc7191a5aa7f23906fc5324914b0
[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" "df2af40c002e0d2307c1a5577a1fe82eff16cc7191a5aa7f23906fc5324914b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-const-generics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> examples/state.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information
[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] [stdout] error: internal compiler error: compiler/rustc_symbol_mangling/src/v0.rs:568:17: symbol_names: unsupported constant of type `&str` (Const { ty: &str, val: Value(Slice { data: Allocation { bytes: [97, 99, 99, 117, 109, 117, 108, 97, 116, 101], relocations: Relocations(SortedMap { data: [] }), init_mask: InitMask { blocks: [1023], len: Size { raw: 10 } }, align: Align { pow2: 0 }, mutability: Not, extra: () }, start: 0, end: 10 }) })
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    0:     0x7ff93cb144c0 - 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:     0x7ff93cb144c0 - 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:     0x7ff93cb144c0 - std[77c0456e0eb29f0c]::sys_common::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]    3:     0x7ff93cb144c0 - <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:     0x7ff93cb81e9c - core[ee1ca6415511a9c4]::fmt::write
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/fmt/mod.rs:1110:17
[INFO] [stderr]    5:     0x7ff93cb05e15 - <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:     0x7ff93cb1820b - std[77c0456e0eb29f0c]::sys_common::backtrace::_print
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]    7:     0x7ff93cb1820b - std[77c0456e0eb29f0c]::sys_common::backtrace::print
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]    8:     0x7ff93cb1820b - std[77c0456e0eb29f0c]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:208:50
[INFO] [stderr]    9:     0x7ff93cb17ce1 - std[77c0456e0eb29f0c]::panicking::default_hook
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:225:9
[INFO] [stderr]   10:     0x7ff93d2cdafd - rustc_driver[483abbcf9e72e7cf]::report_ice
[INFO] [stderr]   11:     0x7ff93cb18a16 - std[77c0456e0eb29f0c]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:626:17
[INFO] [stderr]   12:     0x7ff93e28f34b - std[77c0456e0eb29f0c]::panicking::begin_panic::<rustc_errors[a6601eba5631ab8e]::ExplicitBug>::{closure#0}
[INFO] [stderr]   13:     0x7ff93e28f296 - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_end_short_backtrace::<std[77c0456e0eb29f0c]::panicking::begin_panic<rustc_errors[a6601eba5631ab8e]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   14:     0x7ff93e29061f - std[77c0456e0eb29f0c]::panicking::begin_panic::<rustc_errors[a6601eba5631ab8e]::ExplicitBug>
[INFO] [stderr]   15:     0x7ff93e2a873d - std[77c0456e0eb29f0c]::panic::panic_any::<rustc_errors[a6601eba5631ab8e]::ExplicitBug>
[INFO] [stderr]   16:     0x7ff93e2ab5da - <rustc_errors[a6601eba5631ab8e]::HandlerInner>::bug
[INFO] [stderr]   17:     0x7ff93e2ab080 - <rustc_errors[a6601eba5631ab8e]::Handler>::bug
[INFO] [stderr]   18:     0x7ff93e1e5450 - 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:     0x7ff93e1ea500 - rustc_middle[4cd8eb4e66530e50]::util::bug::opt_span_bug_fmt::<rustc_span[41f5d8395d191526]::span_encoding::Span>
[INFO] [stderr]   20:     0x7ff93e1ea476 - rustc_middle[4cd8eb4e66530e50]::util::bug::bug_fmt
[INFO] [stderr]   21:     0x7ff93f414957 - <rustc_symbol_mangling[e3ac7cad7aae7613]::v0::SymbolMangler as rustc_middle[4cd8eb4e66530e50]::ty::print::Printer>::print_const
[INFO] [stderr]   22:     0x7ff93e9eef79 - <rustc_symbol_mangling[e3ac7cad7aae7613]::v0::SymbolMangler as rustc_middle[4cd8eb4e66530e50]::ty::print::Printer>::print_def_path
[INFO] [stderr]   23:     0x7ff93e9f2cd2 - <rustc_symbol_mangling[e3ac7cad7aae7613]::v0::SymbolMangler as rustc_middle[4cd8eb4e66530e50]::ty::print::Printer>::print_type
[INFO] [stderr]   24:     0x7ff93e9f1d5a - <rustc_symbol_mangling[e3ac7cad7aae7613]::v0::SymbolMangler as rustc_middle[4cd8eb4e66530e50]::ty::print::Printer>::print_impl_path
[INFO] [stderr]   25:     0x7ff93e9ed22b - <rustc_symbol_mangling[e3ac7cad7aae7613]::v0::SymbolMangler as rustc_middle[4cd8eb4e66530e50]::ty::print::Printer>::print_def_path
[INFO] [stderr]   26:     0x7ff93e9ec644 - <rustc_symbol_mangling[e3ac7cad7aae7613]::v0::SymbolMangler as rustc_middle[4cd8eb4e66530e50]::ty::print::Printer>::print_def_path
[INFO] [stderr]   27:     0x7ff93e9eb1ac - rustc_symbol_mangling[e3ac7cad7aae7613]::v0::mangle
[INFO] [stderr]   28:     0x7ff93e9f7fba - rustc_symbol_mangling[e3ac7cad7aae7613]::symbol_name_provider
[INFO] [stderr]   29:     0x7ff93e6c4183 - <rustc_query_impl[73652419363b7eb3]::queries::symbol_name as rustc_query_system[195a98efe178d20a]::query::config::QueryAccessors<rustc_query_impl[73652419363b7eb3]::plumbing::QueryCtxt>>::compute
[INFO] [stderr]   30:     0x7ff93e70b766 - <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]   31:     0x7ff93e7179af - 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]   32:     0x7ff93e6b1d3d - 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]   33:     0x7ff93e69f6f8 - 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]   34:     0x7ff93e6f3a13 - <rustc_query_impl[73652419363b7eb3]::Queries as rustc_middle[4cd8eb4e66530e50]::ty::query::QueryEngine>::symbol_name
[INFO] [stderr]   35:     0x7ff93eceaea7 - <rustc_middle[4cd8eb4e66530e50]::mir::mono::MonoItem>::symbol_name
[INFO] [stderr]   36:     0x7ff93e8340df - <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]   37:     0x7ff93e9cecbf - rustc_mir[cd7939ebf13d5829]::monomorphize::partitioning::assert_symbols_are_distinct::<std[77c0456e0eb29f0c]::collections::hash::set::Iter<rustc_middle[4cd8eb4e66530e50]::mir::mono::MonoItem>>
[INFO] [stderr]   38:     0x7ff93f37818d - 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]   39:     0x7ff93e9cf138 - rustc_mir[cd7939ebf13d5829]::monomorphize::partitioning::collect_and_partition_mono_items
[INFO] [stderr]   40:     0x7ff93f1d59fd - <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]   41:     0x7ff93f25424c - <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]   42:     0x7ff93f272fbe - 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]   43:     0x7ff93f19be6d - 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]   44:     0x7ff93f179717 - 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]   45:     0x7ff93f227c49 - <rustc_query_impl[73652419363b7eb3]::Queries as rustc_middle[4cd8eb4e66530e50]::ty::query::QueryEngine>::collect_and_partition_mono_items
[INFO] [stderr]   46:     0x7ff93ee6b9e6 - <rustc_codegen_llvm[f62e3d639b52caac]::LlvmCodegenBackend as rustc_codegen_ssa[fdf1b4b4aa8707f5]::traits::backend::CodegenBackend>::codegen_crate
[INFO] [stderr]   47:     0x7ff93edf711b - <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]   48:     0x7ff93ee01136 - <rustc_interface[2a693571f116958c]::queries::Queries>::ongoing_codegen
[INFO] [stderr]   49:     0x7ff93edc6524 - <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]   50:     0x7ff93edc356c - 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]   51:     0x7ff93edc73c8 - <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]   52:     0x7ff93edeaeab - 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]   53:     0x7ff93edc1f35 - <<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]   54:     0x7ff93cb24f47 - <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]   55:     0x7ff93cb24f47 - <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]   56:     0x7ff93cb24f47 - <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]   57:     0x7ff93ca45609 - start_thread
[INFO] [stderr]   58:     0x7ff93c959293 - clone
[INFO] [stderr]   59:                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 bin
[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 `<impl at examples/state.rs:17:1: 25:2>::freeze`
[INFO] [stderr] #1 [collect_and_partition_mono_items] collect_and_partition_mono_items
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `rust-const-generics`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "df2af40c002e0d2307c1a5577a1fe82eff16cc7191a5aa7f23906fc5324914b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df2af40c002e0d2307c1a5577a1fe82eff16cc7191a5aa7f23906fc5324914b0", kill_on_drop: false }`
[INFO] [stdout] df2af40c002e0d2307c1a5577a1fe82eff16cc7191a5aa7f23906fc5324914b0