[INFO] cloning repository https://github.com/mikegedelman/rust-no-std-ice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mikegedelman/rust-no-std-ice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikegedelman%2Frust-no-std-ice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikegedelman%2Frust-no-std-ice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45285be930b4329d4f0254149ca9f1b96c1a6ae8 [INFO] testing mikegedelman/rust-no-std-ice against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmikegedelman%2Frust-no-std-ice" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mikegedelman/rust-no-std-ice on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-14/source/rust-toolchain [INFO] started tweaking git repo https://github.com/mikegedelman/rust-no-std-ice [INFO] finished tweaking git repo https://github.com/mikegedelman/rust-no-std-ice [INFO] tweaked toml for git repo https://github.com/mikegedelman/rust-no-std-ice written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/mikegedelman/rust-no-std-ice already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a13cf6d7ff8c590970c63cc25ee240fa035175af287ff96cac96e54a231b114 [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" "7a13cf6d7ff8c590970c63cc25ee240fa035175af287ff96cac96e54a231b114", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a13cf6d7ff8c590970c63cc25ee240fa035175af287ff96cac96e54a231b114", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a13cf6d7ff8c590970c63cc25ee240fa035175af287ff96cac96e54a231b114", kill_on_drop: false }` [INFO] [stdout] 7a13cf6d7ff8c590970c63cc25ee240fa035175af287ff96cac96e54a231b114 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f6f37aa36dff84fd6222edb56e04dda81a50c2c95de4bb48a0e49be4eb0efdf [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" "7f6f37aa36dff84fd6222edb56e04dda81a50c2c95de4bb48a0e49be4eb0efdf", kill_on_drop: false }` [INFO] [stderr] Compiling no_std_lib v0.0.1 (/opt/rustwide/workdir/no_std_lib) [INFO] [stderr] Compiling app v0.0.1 (/opt/rustwide/workdir/app) [INFO] [stdout] error: internal compiler error: compiler/rustc_metadata/src/rmeta/decoder.rs:1167:17: get_optimized_mir: missing MIR for `DefId(4:4 ~ no_std_lib[a222]::lang_start)` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:59:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f0a78dc5010 - std::backtrace_rs::backtrace::libunwind::trace::h1037ca7e6eeef65c [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x7f0a78dc5010 - std::backtrace_rs::backtrace::trace_unsynchronized::haaefac1bc3669450 [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f0a78dc5010 - std::sys_common::backtrace::_print_fmt::h863a6f5e6d995885 [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f0a78dc5010 - ::fmt::h767e17e1aa7df6a8 [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f0a78e3292c - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/fmt/mod.rs:1110:17 [INFO] [stderr] 5: 0x7f0a78db6895 - std::io::Write::write_fmt::h4c802b6f761026c1 [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/io/mod.rs:1584:15 [INFO] [stderr] 6: 0x7f0a78dc8d5b - std::sys_common::backtrace::_print::h2769edb26a7eb606 [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f0a78dc8d5b - std::sys_common::backtrace::print::ha71f3549862b4cb6 [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f0a78dc8d5b - std::panicking::default_hook::{{closure}}::h95488a3bade217f6 [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f0a78dc8831 - std::panicking::default_hook::h290aa602c0fb11df [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x7f0a7959706d - rustc_driver::report_ice::hd575aa67be3288bc [INFO] [stderr] 11: 0x7f0a78dc9566 - std::panicking::rust_panic_with_hook::hf32c4fa635e215f2 [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:626:17 [INFO] [stderr] 12: 0x7f0a7a558b9b - std::panicking::begin_panic::{{closure}}::hcdf85f85cc82f111 [INFO] [stderr] 13: 0x7f0a7a558b26 - std::sys_common::backtrace::__rust_end_short_backtrace::had44dadac2663b4c [INFO] [stderr] 14: 0x7f0a7a55a30f - std::panicking::begin_panic::h735b31292a8616aa [INFO] [stderr] 15: 0x7f0a7a5723cd - std::panic::panic_any::h3a508fb9fc6b8536 [INFO] [stderr] 16: 0x7f0a7a57525a - rustc_errors::HandlerInner::bug::h63c3df2f0911e470 [INFO] [stderr] 17: 0x7f0a7a574d00 - rustc_errors::Handler::bug::h2336e8eb07020e99 [INFO] [stderr] 18: 0x7f0a7a4afe60 - rustc_middle::ty::context::tls::with_opt::hc7ab2c2195125905 [INFO] [stderr] 19: 0x7f0a7a4b4f10 - rustc_middle::util::bug::opt_span_bug_fmt::h9ea9a19066593c32 [INFO] [stderr] 20: 0x7f0a7a4b4e86 - rustc_middle::util::bug::bug_fmt::haeea340af73e51fb [INFO] [stderr] 21: 0x7f0a7b7158c9 - rustc_metadata::rmeta::decoder::::get_optimized_mir::h9d3245c149863b41 [INFO] [stderr] 22: 0x7f0a7b74eeb5 - rustc_metadata::rmeta::decoder::cstore_impl::provide_extern::optimized_mir::h2f3b806d77d2fd8d [INFO] [stderr] 23: 0x7f0a7a9d5ad2 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hb897c08044aabe4f [INFO] [stderr] 24: 0x7f0a7a9e89ec - rustc_data_structures::stack::ensure_sufficient_stack::h64d6e91ad7b9d0ac [INFO] [stderr] 25: 0x7f0a7a974bee - rustc_query_system::query::plumbing::force_query_with_job::h4e5243ab5a27aaad [INFO] [stderr] 26: 0x7f0a7a958a04 - rustc_query_system::query::plumbing::get_query_impl::h8096fa0fce3a459c [INFO] [stderr] 27: 0x7f0a7a9bffaa - ::optimized_mir::hcb918a5c91d046fd [INFO] [stderr] 28: 0x7f0a7afa7f8c - rustc_middle::ty::::instance_mir::h586a0743302553c2 [INFO] [stderr] 29: 0x7f0a7ac952d9 - rustc_mir::monomorphize::collector::collect_neighbours::h13c358a6b5535057 [INFO] [stderr] 30: 0x7f0a7ac8e4a8 - rustc_mir::monomorphize::collector::collect_items_rec::h22cce3e40a223369 [INFO] [stderr] 31: 0x7f0a7b6c5513 - rustc_session::utils::::time::he0c51a6b9658385b [INFO] [stderr] 32: 0x7f0a7b6bfbcb - rustc_mir::monomorphize::collector::collect_crate_mono_items::h0ee435cce09b2368 [INFO] [stderr] 33: 0x7f0a7aca5226 - rustc_mir::monomorphize::partitioning::collect_and_partition_mono_items::h71aa7bb8d3efd21e [INFO] [stderr] 34: 0x7f0a7b4aaefd - rustc_query_impl:: for rustc_query_impl::queries::collect_and_partition_mono_items>::compute::hde6054af614c4596 [INFO] [stderr] 35: 0x7f0a7b52eeac - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hd2bf98815f3c77fa [INFO] [stderr] 36: 0x7f0a7b54c56e - rustc_data_structures::stack::ensure_sufficient_stack::hcae6462aa1c7c35a [INFO] [stderr] 37: 0x7f0a7b466cfd - rustc_query_system::query::plumbing::force_query_with_job::h5138cc81da5832b8 [INFO] [stderr] 38: 0x7f0a7b430297 - rustc_query_system::query::plumbing::get_query_impl::h613a9ddf0b9a50f6 [INFO] [stderr] 39: 0x7f0a7b4fd0b9 - ::collect_and_partition_mono_items::h08e5371207f220c4 [INFO] [stderr] 40: 0x7f0a7b13fe46 - ::codegen_crate::h31019739d4aac9d3 [INFO] [stderr] 41: 0x7f0a7b0cb41b - rustc_interface::passes::QueryContext::enter::h8254c727207418f3 [INFO] [stderr] 42: 0x7f0a7b0d5436 - rustc_interface::queries::Queries::ongoing_codegen::h65d95419df7105d8 [INFO] [stderr] 43: 0x7f0a7b09aac4 - rustc_interface::queries::::enter::h460c5796e582efcd [INFO] [stderr] 44: 0x7f0a7b0972bc - rustc_span::with_source_map::h5b1831a7c490d4e1 [INFO] [stderr] 45: 0x7f0a7b09a2d8 - scoped_tls::ScopedKey::set::ha23e3ea5e8121f7a [INFO] [stderr] 46: 0x7f0a7b0bf0cb - std::sys_common::backtrace::__rust_begin_short_backtrace::h547c89617ab570d2 [INFO] [stderr] 47: 0x7f0a7b095fc5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he4ef2418a213a503 [INFO] [stderr] 48: 0x7f0a78dd5a57 - as core::ops::function::FnOnce>::call_once::h902e2cf6655e1b0c [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9 [INFO] [stderr] 49: 0x7f0a78dd5a57 - as core::ops::function::FnOnce>::call_once::h893a5452154309d1 [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9 [INFO] [stderr] 50: 0x7f0a78dd5a57 - std::sys::unix::thread::Thread::new::thread_start::hdedcb57c96ab37cd [INFO] [stderr] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stderr] 51: 0x7f0a78cf2609 - start_thread [INFO] [stderr] 52: 0x7f0a78c06293 - clone [INFO] [stderr] 53: 0x0 - [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 (99e3aef02 2021-05-20) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C panic=abort -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 [optimized_mir] optimizing MIR for `no_std_lib::lang_start` [INFO] [stderr] #1 [collect_and_partition_mono_items] collect_and_partition_mono_items [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `app` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "7f6f37aa36dff84fd6222edb56e04dda81a50c2c95de4bb48a0e49be4eb0efdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f6f37aa36dff84fd6222edb56e04dda81a50c2c95de4bb48a0e49be4eb0efdf", kill_on_drop: false }` [INFO] [stdout] 7f6f37aa36dff84fd6222edb56e04dda81a50c2c95de4bb48a0e49be4eb0efdf