[INFO] cloning repository https://github.com/jgallagher-cs/rustc-ice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgallagher-cs/rustc-ice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgallagher-cs%2Frustc-ice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgallagher-cs%2Frustc-ice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bfe4fea08de6610fe4c65657db5ee3bf2a456a55
[INFO] building jgallagher-cs/rustc-ice against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgallagher-cs%2Frustc-ice" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgallagher-cs/rustc-ice on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jgallagher-cs/rustc-ice
[INFO] finished tweaking git repo https://github.com/jgallagher-cs/rustc-ice
[INFO] tweaked toml for git repo https://github.com/jgallagher-cs/rustc-ice written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/jgallagher-cs/rustc-ice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcd6d97d8245154ec3874e2e8b215f8fd21df7129aeb9d90b6940979f3fe0cd0
[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" "bcd6d97d8245154ec3874e2e8b215f8fd21df7129aeb9d90b6940979f3fe0cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcd6d97d8245154ec3874e2e8b215f8fd21df7129aeb9d90b6940979f3fe0cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd6d97d8245154ec3874e2e8b215f8fd21df7129aeb9d90b6940979f3fe0cd0", kill_on_drop: false }`
[INFO] [stdout] bcd6d97d8245154ec3874e2e8b215f8fd21df7129aeb9d90b6940979f3fe0cd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 030f5578f0feea9cfe5a3483c881fb9f76428a56a0a7282fbc1149f28ad99337
[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" "030f5578f0feea9cfe5a3483c881fb9f76428a56a0a7282fbc1149f28ad99337", 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] [stderr]    Compiling rustc-ice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', compiler/rustc_codegen_llvm/src/back/archive.rs:275:67
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7fcfebe431b0 - std::backtrace_rs::backtrace::libunwind::trace::hdcf4f90f85129e83
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]    1:     0x7fcfebe431b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h2669e30cb82f6732
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7fcfebe431b0 - std::sys_common::backtrace::_print_fmt::hfbda19e17f6db318
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]    3:     0x7fcfebe431b0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1a8751bf59281272
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]    4:     0x7fcfebeb15af - core::fmt::write::h7aa6cd0067dca82a
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/core/src/fmt/mod.rs:1094:17
[INFO] [stderr]    5:     0x7fcfebe34ac5 - std::io::Write::write_fmt::hd7dd3a1df9b6befb
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/io/mod.rs:1584:15
[INFO] [stderr]    6:     0x7fcfebe46edb - std::sys_common::backtrace::_print::h551e9ec8a9fa8106
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]    7:     0x7fcfebe46edb - std::sys_common::backtrace::print::ha4b1c5e95fa040b3
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]    8:     0x7fcfebe46edb - std::panicking::default_hook::{{closure}}::h0b34c9ab7fb9f857
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/panicking.rs:208:50
[INFO] [stderr]    9:     0x7fcfebe469bd - std::panicking::default_hook::h3067e8318decd17a
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/panicking.rs:225:9
[INFO] [stderr]   10:     0x7fcfec60c6ad - rustc_driver::report_ice::hfc42315e68be674c
[INFO] [stderr]   11:     0x7fcfebe475f0 - std::panicking::rust_panic_with_hook::h81b8facc50f34daa
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/panicking.rs:595:17
[INFO] [stderr]   12:     0x7fcfebe47197 - std::panicking::begin_panic_handler::{{closure}}::ha376ab85d95a000e
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/panicking.rs:495:13
[INFO] [stderr]   13:     0x7fcfebe4366c - std::sys_common::backtrace::__rust_end_short_backtrace::h6795c8afdd1a77e6
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]   14:     0x7fcfebe47129 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/panicking.rs:493:5
[INFO] [stderr]   15:     0x7fcfebe12171 - core::panicking::panic_fmt::hbe99dddd3092ba3c
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/core/src/panicking.rs:92:14
[INFO] [stderr]   16:     0x7fcfebe120bd - core::panicking::panic::h3de4db67bd397eb3
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/core/src/panicking.rs:50:5
[INFO] [stderr]   17:     0x7fcfee19b9f7 - <rustc_codegen_llvm::back::archive::LlvmArchiveBuilder as rustc_codegen_ssa::back::archive::ArchiveBuilder>::build::h4d987356a56a2b34
[INFO] [stderr]   18:     0x7fcfee17ce84 - rustc_codegen_ssa::back::link::link_binary::he792a2acd4a8a131
[INFO] [stderr]   19:     0x7fcfee17ab82 - <rustc_codegen_llvm::LlvmCodegenBackend as rustc_codegen_ssa::traits::backend::CodegenBackend>::link::h3d9a8c64ae926371
[INFO] [stderr]   20:     0x7fcfee1020fd - rustc_interface::queries::Linker::link::h8b0964d8452625e9
[INFO] [stderr]   21:     0x7fcfee0bd30c - rustc_span::with_source_map::ha9bd2637219a67ee
[INFO] [stderr]   22:     0x7fcfee0bf211 - rustc_interface::interface::create_compiler_and_run::hdbdae17b1d4b741f
[INFO] [stderr]   23:     0x7fcfee0d8ad8 - scoped_tls::ScopedKey<T>::set::h8b11ff7379d3a1e7
[INFO] [stderr]   24:     0x7fcfee0d8fdb - std::sys_common::backtrace::__rust_begin_short_backtrace::heda65a548bd4e2a1
[INFO] [stderr]   25:     0x7fcfee0dc915 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05ddc76e238daac0
[INFO] [stderr]   26:     0x7fcfebe53447 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3aa31cb6360b59d9
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/alloc/src/boxed.rs:1575:9
[INFO] [stderr]   27:     0x7fcfebe53447 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7719d3c7c5841461
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/alloc/src/boxed.rs:1575:9
[INFO] [stderr]   28:     0x7fcfebe53447 - std::sys::unix::thread::Thread::new::thread_start::hfbe13ead469fd0bc
[INFO] [stderr]                                at /rustc/ff34b919075f35a1787659e9c448a34b06bab8de/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stderr]   29:     0x7fcfebd71609 - start_thread
[INFO] [stderr]   30:     0x7fcfebc85293 - clone
[INFO] [stderr]   31:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: internal compiler error: unexpected panic
[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 (ff34b9190 2021-05-08) 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] end of query stack
[INFO] [stderr] error: could not compile `rustc-ice`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "030f5578f0feea9cfe5a3483c881fb9f76428a56a0a7282fbc1149f28ad99337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "030f5578f0feea9cfe5a3483c881fb9f76428a56a0a7282fbc1149f28ad99337", kill_on_drop: false }`
[INFO] [stdout] 030f5578f0feea9cfe5a3483c881fb9f76428a56a0a7282fbc1149f28ad99337
