[INFO] fetching crate const_unit_poc 1.1.2... [INFO] testing const_unit_poc-1.1.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate const_unit_poc 1.1.2 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate const_unit_poc 1.1.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-14/source/rust-toolchain [INFO] started tweaking crates.io crate const_unit_poc 1.1.2 [INFO] finished tweaking crates.io crate const_unit_poc 1.1.2 [INFO] tweaked toml for crates.io crate const_unit_poc 1.1.2 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate const_unit_poc 1.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c303b4b4b898b0d4cc5511600d139f96f44455af127a03a18e4fdd43c445242 [INFO] running `Command { std: "docker" "start" "-a" "1c303b4b4b898b0d4cc5511600d139f96f44455af127a03a18e4fdd43c445242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c303b4b4b898b0d4cc5511600d139f96f44455af127a03a18e4fdd43c445242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c303b4b4b898b0d4cc5511600d139f96f44455af127a03a18e4fdd43c445242", kill_on_drop: false }` [INFO] [stdout] 1c303b4b4b898b0d4cc5511600d139f96f44455af127a03a18e4fdd43c445242 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e71b585baaa77c84c6cf932452b6dde01204bcbbaa383c1865e48629097a44d5 [INFO] running `Command { std: "docker" "start" "-a" "e71b585baaa77c84c6cf932452b6dde01204bcbbaa383c1865e48629097a44d5", kill_on_drop: false }` [INFO] [stderr] Compiling const_unit_poc v1.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "e71b585baaa77c84c6cf932452b6dde01204bcbbaa383c1865e48629097a44d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e71b585baaa77c84c6cf932452b6dde01204bcbbaa383c1865e48629097a44d5", kill_on_drop: false }` [INFO] [stdout] e71b585baaa77c84c6cf932452b6dde01204bcbbaa383c1865e48629097a44d5 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51be349f60a14473e4bb8b652eb36bfa66a6c89ca45248f19acf71c257b82416 [INFO] running `Command { std: "docker" "start" "-a" "51be349f60a14473e4bb8b652eb36bfa66a6c89ca45248f19acf71c257b82416", kill_on_drop: false }` [INFO] [stderr] Compiling const_unit_poc v1.1.2 (/opt/rustwide/workdir) [INFO] [stdout] error: internal compiler error: /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/compiler/rustc_middle/src/ty/consts.rs:195:32: expected bits of const_unit_poc::SiUnit, got Const { [INFO] [stdout] ty: const_unit_poc::SiUnit, [INFO] [stdout] val: Value( [INFO] [stdout] ByRef { [INFO] [stdout] alloc: Allocation { [INFO] [stdout] bytes: [ [INFO] [stdout] 1, [INFO] [stdout] 1, [INFO] [stdout] 254, [INFO] [stdout] 0, [INFO] [stdout] 0, [INFO] [stdout] 0, [INFO] [stdout] 0, [INFO] [stdout] ], [INFO] [stdout] relocations: Relocations( [INFO] [stdout] SortedMap { [INFO] [stdout] data: [], [INFO] [stdout] }, [INFO] [stdout] ), [INFO] [stdout] init_mask: InitMask { [INFO] [stdout] blocks: [ [INFO] [stdout] 127, [INFO] [stdout] ], [INFO] [stdout] len: Size { [INFO] [stdout] raw: 7, [INFO] [stdout] }, [INFO] [stdout] }, [INFO] [stdout] align: Align { [INFO] [stdout] pow2: 0, [INFO] [stdout] }, [INFO] [stdout] mutability: Not, [INFO] [stdout] extra: (), [INFO] [stdout] }, [INFO] [stdout] offset: Size { [INFO] [stdout] raw: 0, [INFO] [stdout] }, [INFO] [stdout] }, [INFO] [stdout] ), [INFO] [stdout] } [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', compiler/rustc_errors/src/lib.rs:1035:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fcba7ba3f20 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x7fcba7ba3f20 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7fcba7ba3f20 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7fcba7ba3f20 - ::fmt::h2a772198c4032452 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7fcba7c11d0c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x7fcba7b95665 - std::io::Write::write_fmt::h00f38d9eb2c32e02 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/io/mod.rs:1663:15 [INFO] [stderr] 6: 0x7fcba7ba7c3b - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7fcba7ba7c3b - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7fcba7ba7c3b - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7fcba7ba7711 - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x7fcba837c061 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::hb401cc3a4395a91f [INFO] [stderr] 11: 0x7fcba7ba8469 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:626:17 [INFO] [stderr] 12: 0x7fcba9344f8b - std::panicking::begin_panic::{{closure}}::hac8dad9bdcca0cfd [INFO] [stderr] 13: 0x7fcba9344f26 - std::sys_common::backtrace::__rust_end_short_backtrace::h99db2744a599084f [INFO] [stderr] 14: 0x7fcba934621f - std::panicking::begin_panic::h41e6b8bec3069875 [INFO] [stderr] 15: 0x7fcba935b58d - std::panic::panic_any::h0c9457317d749814 [INFO] [stderr] 16: 0x7fcba935e3ea - rustc_errors::HandlerInner::bug::h1af6e8cc9c30e551 [INFO] [stderr] 17: 0x7fcba935dea0 - rustc_errors::Handler::bug::h92bd20b9466c2cbf [INFO] [stderr] 18: 0x7fcba91c372c - rustc_middle::ty::context::tls::with_opt::h1c4490ff766d8628 [INFO] [stderr] 19: 0x7fcba91c3a80 - rustc_middle::util::bug::opt_span_bug_fmt::ha8d3313fb245704f [INFO] [stderr] 20: 0x7fcba91c39f6 - rustc_middle::util::bug::bug_fmt::h7d94326a7f647af1 [INFO] [stderr] 21: 0x7fcba9a8c7ae - rustc_codegen_ssa::debuginfo::type_names::push_generic_params_internal::h023c4e6ede752e45 [INFO] [stderr] 22: 0x7fcba9a85e4e - rustc_codegen_ssa::debuginfo::type_names::compute_debuginfo_type_name::h554f60ebcc2b3436 [INFO] [stderr] 23: 0x7fcba9491980 - rustc_codegen_llvm::debuginfo::metadata::type_metadata::h20e77a5a61e1260c [INFO] [stderr] 24: 0x7fcba9ef17b7 - rustc_codegen_llvm::debuginfo::::dbg_scope_fn::get_function_signature::h1362fe0696126d4b [INFO] [stderr] 25: 0x7fcba9eea840 - rustc_codegen_llvm::debuginfo::::dbg_scope_fn::h1564d0fb6dc63f3d [INFO] [stderr] 26: 0x7fcba94c0489 - rustc_codegen_ssa::mir::codegen_mir::hba46b235138f9c53 [INFO] [stderr] 27: 0x7fcba94a9536 - rustc_codegen_ssa::base::codegen_instance::h5ce3a13b251f2241 [INFO] [stderr] 28: 0x7fcba94af52a - rustc_codegen_llvm::base::compile_codegen_unit::module_codegen::h2d90d12cab20a933 [INFO] [stderr] 29: 0x7fcba9eeea87 - rustc_query_system::dep_graph::graph::DepGraph::with_task::hda2622383dbb7690 [INFO] [stderr] 30: 0x7fcba9effc57 - rustc_codegen_llvm::base::compile_codegen_unit::h1ce3124a5e9e6cea [INFO] [stderr] 31: 0x7fcba9ef3266 - ::codegen_crate::h64257afe5c81b421 [INFO] [stderr] 32: 0x7fcba9e756cc - rustc_interface::passes::QueryContext::enter::h285a8b6410891da8 [INFO] [stderr] 33: 0x7fcba9e6d616 - rustc_interface::queries::Queries::ongoing_codegen::h14066dfb04bad0e6 [INFO] [stderr] 34: 0x7fcba9e4c4d5 - rustc_interface::queries::::enter::hb44adf2f7e4d9008 [INFO] [stderr] 35: 0x7fcba9e3b3dc - rustc_span::with_source_map::ha503ff1545426b21 [INFO] [stderr] 36: 0x7fcba9e4d69a - rustc_interface::interface::create_compiler_and_run::h6e85467d9706bedf [INFO] [stderr] 37: 0x7fcba9e406e9 - scoped_tls::ScopedKey::set::h0e2c1597a1f6a576 [INFO] [stderr] 38: 0x7fcba9e3d4ea - std::sys_common::backtrace::__rust_begin_short_backtrace::h5c2fa93a4999a1ec [INFO] [stderr] 39: 0x7fcba9e3bd75 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8b6bc5ffa8abb153 [INFO] [stderr] 40: 0x7fcba7bb4a17 - as core::ops::function::FnOnce>::call_once::ha8b1d5a0092467fc [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stderr] 41: 0x7fcba7bb4a17 - as core::ops::function::FnOnce>::call_once::h4b9f24ec4e8a879e [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stderr] 42: 0x7fcba7bb4a17 - std::sys::unix::thread::Thread::new::thread_start::h2a0e98fbc4ab4c32 [INFO] [stderr] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys/unix/thread.rs:72:17 [INFO] [stderr] 43: 0x7fcba7ad0609 - start_thread [INFO] [stderr] 44: 0x7fcba79e4293 - clone [INFO] [stderr] 45: 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 1.55.0-nightly (ecabaf785 2021-07-10) 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] end of query stack [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `const_unit_poc` [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" "51be349f60a14473e4bb8b652eb36bfa66a6c89ca45248f19acf71c257b82416", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51be349f60a14473e4bb8b652eb36bfa66a6c89ca45248f19acf71c257b82416", kill_on_drop: false }` [INFO] [stdout] 51be349f60a14473e4bb8b652eb36bfa66a6c89ca45248f19acf71c257b82416