[INFO] crate in_stream 0.0.42-alpha5 is already in cache [INFO] checking in_stream-0.0.42-alpha5 against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340 [INFO] extracting crate in_stream 0.0.42-alpha5 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate in_stream 0.0.42-alpha5 on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6 [INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate in_stream 0.0.42-alpha5 [INFO] finished tweaking crates.io crate in_stream 0.0.42-alpha5 [INFO] tweaked toml for crates.io crate in_stream 0.0.42-alpha5 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6706e4ecfc43645cd4d683ff16b445eaeca0adfafe3ace7bfe7d21efe562873b [INFO] running `"docker" "start" "-a" "6706e4ecfc43645cd4d683ff16b445eaeca0adfafe3ace7bfe7d21efe562873b"` [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking openssl v0.10.28 [INFO] [stderr] Checking url2 v0.0.4 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking nanoid v0.2.0 [INFO] [stderr] Compiling shrinkwraprs v0.2.3 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking native-tls v0.2.3 [INFO] [stderr] Checking tungstenite v0.9.2 [INFO] [stderr] Checking in_stream v0.0.42-alpha5 (/opt/rustwide/workdir) [INFO] [stderr] thread 'rustc' panicked at 'assertion failed: data.is_empty()', src/librustc_infer/infer/mod.rs:1290:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] thread 'rustc' panicked at 'assertion failed: data.is_empty()', src/librustc_infer/infer/mod.rs:1290:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f8253695644 - backtrace::backtrace::libunwind::trace::h2f6ff4a33b1e15bd [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f8253695644 - backtrace::backtrace::trace_unsynchronized::h1c74f218935a964e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f8253695644 - std::sys_common::backtrace::_print_fmt::he616a2ffb42d7095 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f8253695644 - ::fmt::h3630928d424e5705 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f82536ce7ec - core::fmt::write::h51cecfc4364da7ce [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7f8253686fa7 - std::io::Write::write_fmt::hc4f750c57e05a637 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f825369a435 - std::sys_common::backtrace::_print::hf5f697e6be8faefc [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f825369a435 - std::sys_common::backtrace::print::h82e92953d052a9e7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f825369a435 - std::panicking::default_hook::{{closure}}::hc7dd9b0d16882bee [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f825369a176 - std::panicking::default_hook::h36e2db9fb0f86871 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f8253d16d69 - rustc_driver::report_ice::h639a9a26011b111f [INFO] [stderr] 11: 0x7f8247d913d6 - as core::ops::function::Fn>::call::hbb70ff0c3802d4a7 [INFO] [stderr] at /rustc/212aa3ea28d91a97d1e1261709c0b6e6790788e6/src/liballoc/boxed.rs:1031 [INFO] [stderr] 12: 0x7f8247da29f5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hee1f05a639204c69 [INFO] [stderr] at /rustc/212aa3ea28d91a97d1e1261709c0b6e6790788e6/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f825369ab65 - std::panicking::rust_panic_with_hook::h68e7a51e63e4fdd1 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f82559b973e - std::panicking::begin_panic::h6e2f6be8c400b5e0 [INFO] [stderr] 15: 0x7f825596753d - rustc_infer::infer::InferCtxt::take_region_var_origins::hc2744990853f2567 [INFO] [stderr] 16: 0x7f8254e81393 - rustc_mir::borrow_check::nll::compute_regions::h86755127c172b289 [INFO] [stderr] 17: 0x7f825503570c - rustc_mir::borrow_check::do_mir_borrowck::h727a931633d3329c [INFO] [stderr] 18: 0x7f8255143ded - rustc::ty::context::GlobalCtxt::enter_local::h0bb16cd764033075 [INFO] [stderr] 19: 0x7f8255034b14 - rustc_mir::borrow_check::mir_borrowck::h4834fa68a4b2a81a [INFO] [stderr] 20: 0x7f8253fad93a - rustc::ty::query::__query_compute::mir_borrowck::h6feac0e7eb7a9203 [INFO] [stderr] 21: 0x7f8253ed2dfb - rustc::ty::query::::compute::h7cdcef79033fd7e8 [INFO] [stderr] 22: 0x7f8253f58649 - rustc::dep_graph::graph::DepGraph::with_task_impl::hb48938d67b4bbee6 [INFO] [stderr] 23: 0x7f8253ee5595 - rustc::ty::query::plumbing::::get_query::h88b9e607811d2bcf [INFO] [stderr] 24: 0x7f8253ed28ce - rustc::ty::::par_body_owners::h2a5d01f4636ff132 [INFO] [stderr] 25: 0x7f8253f8aa1c - rustc_interface::passes::analysis::h385f93e88c448c2c [INFO] [stderr] 26: 0x7f8253d22f96 - rustc::ty::query::__query_compute::analysis::hd76d8a1bc716d5bc [INFO] [stderr] 27: 0x7f8253d8b55e - rustc::dep_graph::graph::DepGraph::with_task_impl::hc35d002470b68f29 [INFO] [stderr] 28: 0x7f8253d64085 - rustc::ty::query::plumbing::::get_query::h9419594b7eabf418 [INFO] [stderr] 29: 0x7f8253d9bb57 - rustc::ty::context::tls::enter_global::h9d12d9ddeb982927 [INFO] [stderr] 30: 0x7f8253d6bb17 - rustc_interface::interface::run_compiler_in_existing_thread_pool::he69d18ab124438ce [INFO] [stderr] 31: 0x7f8253d1cf5d - scoped_tls::ScopedKey::set::h0d286a90c1b4fb49 [INFO] [stderr] 32: 0x7f8253d9c392 - syntax::attr::with_globals::h555a6758c1674714 [INFO] [stderr] 33: 0x7f8253d1ed93 - std::sys_common::backtrace::__rust_begin_short_backtrace::h6792c9231f055950 [INFO] [stderr] 34: 0x7f82536ac457 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 35: 0x7f8253d6d7b6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h66b5914381767b2d [INFO] [stderr] 36: 0x7f825367732f - as core::ops::function::FnOnce>::call_once::h94fa51130523ac24 [INFO] [stderr] at /rustc/212aa3ea28d91a97d1e1261709c0b6e6790788e6/src/liballoc/boxed.rs:1017 [INFO] [stderr] 37: 0x7f82536aad60 - as core::ops::function::FnOnce>::call_once::h3902038dc74b20c2 [INFO] [stderr] at /rustc/212aa3ea28d91a97d1e1261709c0b6e6790788e6/src/liballoc/boxed.rs:1017 [INFO] [stderr] 38: 0x7f82536aad60 - std::sys_common::thread::start_thread::h4219ae9e5ef68d51 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 39: 0x7f82536aad60 - std::sys::unix::thread::Thread::new::thread_start::h6dbf60a2298d65d6 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 40: 0x7f82534116db - start_thread [INFO] [stderr] 41: 0x7f8252d2e88f - __clone [INFO] [stderr] 42: 0x0 - [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/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.43.0-nightly (212aa3ea2 2020-02-21) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -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] #0 [mir_borrowck] borrow-checking ` as r#trait::InStreamListener<&mut [u8], &[u8]>>::raw_bind` [INFO] [stderr] #1 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] 0: 0x7f45d920f644 - backtrace::backtrace::libunwind::trace::h2f6ff4a33b1e15bd [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f45d920f644 - backtrace::backtrace::trace_unsynchronized::h1c74f218935a964e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f45d920f644 - std::sys_common::backtrace::_print_fmt::he616a2ffb42d7095 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f45d920f644 - ::fmt::h3630928d424e5705 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f45d92487ec - core::fmt::write::h51cecfc4364da7ce [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7f45d9200fa7 - std::io::Write::write_fmt::hc4f750c57e05a637 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f45d9214435 - std::sys_common::backtrace::_print::hf5f697e6be8faefc [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f45d9214435 - std::sys_common::backtrace::print::h82e92953d052a9e7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f45d9214435 - std::panicking::default_hook::{{closure}}::hc7dd9b0d16882bee [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f45d9214176 - std::panicking::default_hook::h36e2db9fb0f86871 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f45d9890d69 - rustc_driver::report_ice::h639a9a26011b111f [INFO] [stderr] 11: 0x7f45cd9913d6 - as core::ops::function::Fn>::call::hbb70ff0c3802d4a7 [INFO] [stderr] at /rustc/212aa3ea28d91a97d1e1261709c0b6e6790788e6/src/liballoc/boxed.rs:1031 [INFO] [stderr] 12: 0x7f45cd9a29f5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hee1f05a639204c69 [INFO] [stderr] at /rustc/212aa3ea28d91a97d1e1261709c0b6e6790788e6/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f45d9214b65 - std::panicking::rust_panic_with_hook::h68e7a51e63e4fdd1 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f45db53373e - std::panicking::begin_panic::h6e2f6be8c400b5e0 [INFO] [stderr] 15: 0x7f45db4e153d - rustc_infer::infer::InferCtxt::take_region_var_origins::hc2744990853f2567 [INFO] [stderr] 16: 0x7f45da9fb393 - rustc_mir::borrow_check::nll::compute_regions::h86755127c172b289 [INFO] [stderr] 17: 0x7f45dabaf70c - rustc_mir::borrow_check::do_mir_borrowck::h727a931633d3329c [INFO] [stderr] 18: 0x7f45dacbdded - rustc::ty::context::GlobalCtxt::enter_local::h0bb16cd764033075 [INFO] [stderr] 19: 0x7f45dabaeb14 - rustc_mir::borrow_check::mir_borrowck::h4834fa68a4b2a81a [INFO] [stderr] 20: 0x7f45d9b2793a - rustc::ty::query::__query_compute::mir_borrowck::h6feac0e7eb7a9203 [INFO] [stderr] 21: 0x7f45d9a4cdfb - rustc::ty::query::::compute::h7cdcef79033fd7e8 [INFO] [stderr] 22: 0x7f45d9ad2649 - rustc::dep_graph::graph::DepGraph::with_task_impl::hb48938d67b4bbee6 [INFO] [stderr] 23: 0x7f45d9a5f595 - rustc::ty::query::plumbing::::get_query::h88b9e607811d2bcf [INFO] [stderr] 24: 0x7f45d9a4c8ce - rustc::ty::::par_body_owners::h2a5d01f4636ff132 [INFO] [stderr] 25: 0x7f45d9b04a1c - rustc_interface::passes::analysis::h385f93e88c448c2c [INFO] [stderr] 26: 0x7f45d989cf96 - rustc::ty::query::__query_compute::analysis::hd76d8a1bc716d5bc [INFO] [stderr] error: could not compile `in_stream`. [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] 27: 0x7f45d990555e - rustc::dep_graph::graph::DepGraph::with_task_impl::hc35d002470b68f29 [INFO] [stderr] 28: 0x7f45d98de085 - rustc::ty::query::plumbing::::get_query::h9419594b7eabf418 [INFO] [stderr] 29: 0x7f45d9915b57 - rustc::ty::context::tls::enter_global::h9d12d9ddeb982927 [INFO] [stderr] 30: 0x7f45d98e5b17 - rustc_interface::interface::run_compiler_in_existing_thread_pool::he69d18ab124438ce [INFO] [stderr] 31: 0x7f45d9896f5d - scoped_tls::ScopedKey::set::h0d286a90c1b4fb49 [INFO] [stderr] 32: 0x7f45d9916392 - syntax::attr::with_globals::h555a6758c1674714 [INFO] [stderr] 33: 0x7f45d9898d93 - std::sys_common::backtrace::__rust_begin_short_backtrace::h6792c9231f055950 [INFO] [stderr] 34: 0x7f45d9226457 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 35: 0x7f45d98e77b6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h66b5914381767b2d [INFO] [stderr] 36: 0x7f45d91f132f - as core::ops::function::FnOnce>::call_once::h94fa51130523ac24 [INFO] [stderr] at /rustc/212aa3ea28d91a97d1e1261709c0b6e6790788e6/src/liballoc/boxed.rs:1017 [INFO] [stderr] 37: 0x7f45d9224d60 - as core::ops::function::FnOnce>::call_once::h3902038dc74b20c2 [INFO] [stderr] at /rustc/212aa3ea28d91a97d1e1261709c0b6e6790788e6/src/liballoc/boxed.rs:1017 [INFO] [stderr] 38: 0x7f45d9224d60 - std::sys_common::thread::start_thread::h4219ae9e5ef68d51 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 39: 0x7f45d9224d60 - std::sys::unix::thread::Thread::new::thread_start::h6dbf60a2298d65d6 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 40: 0x7f45d8f8b6db - start_thread [INFO] [stderr] 41: 0x7f45d88a888f - __clone [INFO] [stderr] 42: 0x0 - [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/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.43.0-nightly (212aa3ea2 2020-02-21) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -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 [mir_borrowck] borrow-checking ` as r#trait::InStreamListener<&mut [u8], &[u8]>>::raw_bind` [INFO] [stderr] #1 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `in_stream`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6706e4ecfc43645cd4d683ff16b445eaeca0adfafe3ace7bfe7d21efe562873b"` [INFO] running `"docker" "rm" "-f" "6706e4ecfc43645cd4d683ff16b445eaeca0adfafe3ace7bfe7d21efe562873b"` [INFO] [stdout] 6706e4ecfc43645cd4d683ff16b445eaeca0adfafe3ace7bfe7d21efe562873b