[INFO] fetching crate riddle 0.0.1...
[INFO] checking riddle-0.0.1 against try#b1375b2484512d46eeace16657e5b4a5450c610b for pr-112743
[INFO] extracting crate riddle 0.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate riddle 0.0.1 on toolchain b1375b2484512d46eeace16657e5b4a5450c610b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1375b2484512d46eeace16657e5b4a5450c610b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate riddle 0.0.1
[INFO] finished tweaking crates.io crate riddle 0.0.1
[INFO] tweaked toml for crates.io crate riddle 0.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate riddle 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1375b2484512d46eeace16657e5b4a5450c610b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+b1375b2484512d46eeace16657e5b4a5450c610b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06a4c16b99277857a915fb30a887aa44318caeb873a94fb8bda3fabe8a13b6e0
[INFO] running `Command { std: "docker" "start" "-a" "06a4c16b99277857a915fb30a887aa44318caeb873a94fb8bda3fabe8a13b6e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06a4c16b99277857a915fb30a887aa44318caeb873a94fb8bda3fabe8a13b6e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06a4c16b99277857a915fb30a887aa44318caeb873a94fb8bda3fabe8a13b6e0", kill_on_drop: false }`
[INFO] [stdout] 06a4c16b99277857a915fb30a887aa44318caeb873a94fb8bda3fabe8a13b6e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+b1375b2484512d46eeace16657e5b4a5450c610b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c53a274cf0c415dc2715fd7bd98e50e02ecd2452defe839ddb9c9657af8ce2e
[INFO] running `Command { std: "docker" "start" "-a" "8c53a274cf0c415dc2715fd7bd98e50e02ecd2452defe839ddb9c9657af8ce2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]     Checking unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]     Checking windows-metadata v0.44.0
[INFO] [stderr] thread 'rustc' panicked at 'already borrowed: BorrowMutError', compiler/rustc_resolve/src/imports.rs:383:45
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7febd1938e11 - std::backtrace_rs::backtrace::libunwind::trace::h6cddb5e3dca565e3
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]    1:     0x7febd1938e11 - std::backtrace_rs::backtrace::trace_unsynchronized::h491516f0344fe9c8
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7febd1938e11 - std::sys_common::backtrace::_print_fmt::h6a6cc369f4d81bbc
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]    3:     0x7febd1938e11 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hec2e6d5c9a136098
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x7febd199a4bf - core::fmt::rt::Argument::fmt::h1f165658c3fb7d06
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/core/src/fmt/rt.rs:138:9
[INFO] [stderr]    5:     0x7febd199a4bf - core::fmt::write::hc59d166708dd9a56
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/core/src/fmt/mod.rs:1094:21
[INFO] [stderr]    6:     0x7febd192b877 - std::io::Write::write_fmt::h953b1860a5426aa8
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/io/mod.rs:1714:15
[INFO] [stderr]    7:     0x7febd1938c25 - std::sys_common::backtrace::_print::h488f01467d4ccbc8
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x7febd1938c25 - std::sys_common::backtrace::print::h5e6de77c0ad28acd
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x7febd193b9d3 - std::panicking::default_hook::{{closure}}::h7a483eee390569b7
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/panicking.rs:269:22
[INFO] [stderr]   10:     0x7febd193b764 - std::panicking::default_hook::hb6aeac890c2ad976
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/panicking.rs:288:9
[INFO] [stderr]   11:     0x7febd4b4fa2b - <rustc_driver_impl[a4cb5fd81c68d95e]::install_ice_hook::{closure#0} as core[badaa1cd794ce130]::ops::function::FnOnce<(&core[badaa1cd794ce130]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
[INFO] [stderr]   12:     0x7febd193c1fe - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h602643ead577fc90
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/alloc/src/boxed.rs:2007:9
[INFO] [stderr]   13:     0x7febd193c1fe - std::panicking::rust_panic_with_hook::h6493856293ebd03f
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/panicking.rs:709:13
[INFO] [stderr]   14:     0x7febd193bf87 - std::panicking::begin_panic_handler::{{closure}}::h99266486691b4479
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/panicking.rs:597:13
[INFO] [stderr]   15:     0x7febd1939246 - std::sys_common::backtrace::__rust_end_short_backtrace::hbe23e179fadbf90d
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/sys_common/backtrace.rs:151:18
[INFO] [stderr]   16:     0x7febd193bcd2 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/panicking.rs:593:5
[INFO] [stderr]   17:     0x7febd1996743 - core::panicking::panic_fmt::h41f4bbd4ea8aeac5
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/core/src/panicking.rs:67:14
[INFO] [stderr]   18:     0x7febd1996d63 - core::result::unwrap_failed::h904d528ceb052f92
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/core/src/result.rs:1651:5
[INFO] [stderr]   19:     0x7febd3780c4a - <rustc_resolve[238b11c876da2c5f]::Resolver>::try_define
[INFO] [stderr]   20:     0x7febd377f9cb - <rustc_resolve[238b11c876da2c5f]::Resolver>::try_define
[INFO] [stderr]   21:     0x7febd377f9cb - <rustc_resolve[238b11c876da2c5f]::Resolver>::try_define
[INFO] [stderr]   22:     0x7febd377f9cb - <rustc_resolve[238b11c876da2c5f]::Resolver>::try_define
[INFO] [stderr]   23:     0x7febd377f9cb - <rustc_resolve[238b11c876da2c5f]::Resolver>::try_define
[INFO] [stderr]   24:     0x7febd2ea5c4c - <rustc_resolve[238b11c876da2c5f]::build_reduced_graph::BuildReducedGraphVisitor>::build_reduced_graph_for_external_crate_res
[INFO] [stderr]   25:     0x7febd2ea5294 - <rustc_resolve[238b11c876da2c5f]::Resolver>::resolutions
[INFO] [stderr]   26:     0x7febd377c375 - <rustc_resolve[238b11c876da2c5f]::Resolver as rustc_expand[c4a156bc41a99cb1]::base::ResolverExpand>::resolve_imports
[INFO] [stderr]   27:     0x7febd3592391 - <rustc_expand[c4a156bc41a99cb1]::expand::MacroExpander>::fully_expand_fragment
[INFO] [stderr]   28:     0x7febd3be6c67 - <rustc_expand[c4a156bc41a99cb1]::expand::MacroExpander>::expand_crate
[INFO] [stderr]   29:     0x7febd3be6060 - <rustc_session[8fd290f56be663e2]::session::Session>::time::<rustc_ast[5776e345b25a2033]::ast::Crate, rustc_interface[512751cc18543a5]::passes::configure_and_expand::{closure#1}>
[INFO] [stderr]   30:     0x7febd3b902e7 - rustc_interface[512751cc18543a5]::passes::resolver_for_lowering
[INFO] [stderr]   31:     0x7febd3fd00ca - rustc_query_impl[2f88c7974341b90e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[2f88c7974341b90e]::query_impl::resolver_for_lowering::dynamic_query::{closure#2}::{closure#0}, rustc_middle[ae1502a541a81c53]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   32:     0x7febd3fd00b9 - <rustc_query_impl[2f88c7974341b90e]::query_impl::resolver_for_lowering::dynamic_query::{closure#2} as core[badaa1cd794ce130]::ops::function::FnOnce<(rustc_middle[ae1502a541a81c53]::ty::context::TyCtxt, ())>>::call_once
[INFO] [stderr]   33:     0x7febd3f42cec - rustc_query_system[f9a665b67e2f272f]::query::plumbing::try_execute_query::<rustc_query_impl[2f88c7974341b90e]::DynamicConfig<rustc_query_system[f9a665b67e2f272f]::query::caches::SingleCache<rustc_middle[ae1502a541a81c53]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[2f88c7974341b90e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   34:     0x7febd44c4c45 - rustc_query_impl[2f88c7974341b90e]::query_impl::resolver_for_lowering::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   35:     0x7febd407e413 - <rustc_middle[ae1502a541a81c53]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[a4cb5fd81c68d95e]::run_compiler::{closure#1}::{closure#2}::{closure#2}, &rustc_data_structures[cc8d4c1a5c5fea6]::steal::Steal<(rustc_middle[ae1502a541a81c53]::ty::ResolverAstLowering, alloc[f702d323a16fec23]::rc::Rc<rustc_ast[5776e345b25a2033]::ast::Crate>)>>
[INFO] [stderr]   36:     0x7febd407d1a5 - rustc_span[a394624221e3e2b3]::set_source_map::<core[badaa1cd794ce130]::result::Result<(), rustc_span[a394624221e3e2b3]::ErrorGuaranteed>, rustc_interface[512751cc18543a5]::interface::run_compiler<core[badaa1cd794ce130]::result::Result<(), rustc_span[a394624221e3e2b3]::ErrorGuaranteed>, rustc_driver_impl[a4cb5fd81c68d95e]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
[INFO] [stderr]   37:     0x7febd40754cf - std[3dcf8b793502f755]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[512751cc18543a5]::util::run_in_thread_pool_with_globals<rustc_interface[512751cc18543a5]::interface::run_compiler<core[badaa1cd794ce130]::result::Result<(), rustc_span[a394624221e3e2b3]::ErrorGuaranteed>, rustc_driver_impl[a4cb5fd81c68d95e]::run_compiler::{closure#1}>::{closure#0}, core[badaa1cd794ce130]::result::Result<(), rustc_span[a394624221e3e2b3]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[badaa1cd794ce130]::result::Result<(), rustc_span[a394624221e3e2b3]::ErrorGuaranteed>>
[INFO] [stderr]   38:     0x7febd4074e25 - <<std[3dcf8b793502f755]::thread::Builder>::spawn_unchecked_<rustc_interface[512751cc18543a5]::util::run_in_thread_pool_with_globals<rustc_interface[512751cc18543a5]::interface::run_compiler<core[badaa1cd794ce130]::result::Result<(), rustc_span[a394624221e3e2b3]::ErrorGuaranteed>, rustc_driver_impl[a4cb5fd81c68d95e]::run_compiler::{closure#1}>::{closure#0}, core[badaa1cd794ce130]::result::Result<(), rustc_span[a394624221e3e2b3]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[badaa1cd794ce130]::result::Result<(), rustc_span[a394624221e3e2b3]::ErrorGuaranteed>>::{closure#1} as core[badaa1cd794ce130]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   39:     0x7febd1946685 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h19bf5e08a55ad520
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/alloc/src/boxed.rs:1993:9
[INFO] [stderr]   40:     0x7febd1946685 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hed31e2f130a1a8bd
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/alloc/src/boxed.rs:1993:9
[INFO] [stderr]   41:     0x7febd1946685 - std::sys::unix::thread::Thread::new::thread_start::he5c3120cbc723ced
[INFO] [stderr]                                at /rustc/b1375b2484512d46eeace16657e5b4a5450c610b/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   42:     0x7febd167bb43 - <unknown>
[INFO] [stderr]   43:     0x7febd170cbb4 - __clone
[INFO] [stderr]   44:                0x0 - <unknown>
[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: rustc 1.72.0-nightly (b1375b248 2023-06-19) 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 [resolver_for_lowering] getting the resolver for lowering
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `windows-metadata` (lib)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8c53a274cf0c415dc2715fd7bd98e50e02ecd2452defe839ddb9c9657af8ce2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c53a274cf0c415dc2715fd7bd98e50e02ecd2452defe839ddb9c9657af8ce2e", kill_on_drop: false }`
[INFO] [stdout] 8c53a274cf0c415dc2715fd7bd98e50e02ecd2452defe839ddb9c9657af8ce2e