[INFO] fetching crate in_stream 0.0.44-alpha3... [INFO] checking in_stream-0.0.44-alpha3 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69741 [INFO] extracting crate in_stream 0.0.44-alpha3 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate in_stream 0.0.44-alpha3 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate in_stream 0.0.44-alpha3 [INFO] finished tweaking crates.io crate in_stream 0.0.44-alpha3 [INFO] tweaked toml for crates.io crate in_stream 0.0.44-alpha3 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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] 1e89222635cfd95c30947e73a82de773c3a2c5675eff948e28b1c11c8c8965cb [INFO] running `"docker" "start" "-a" "1e89222635cfd95c30947e73a82de773c3a2c5675eff948e28b1c11c8c8965cb"` [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Checking nanoid v0.2.0 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking url2 v0.0.4 [INFO] [stderr] Checking tungstenite v0.9.2 [INFO] [stderr] Compiling shrinkwraprs v0.2.3 [INFO] [stderr] Checking in_stream v0.0.44-alpha3 (/opt/rustwide/workdir) [INFO] [stderr] thread 'rustc' panicked at 'assertion failed: data.is_empty()', src/librustc_infer/infer/mod.rs:1291:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] thread 'rustc' panicked at 'assertion failed: data.is_empty()', src/librustc_infer/infer/mod.rs:1291:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f1c7a6ab7f4 - backtrace::backtrace::libunwind::trace::hdc004fffd272f071 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 0: 0x7fdd2caa37f4 - backtrace::backtrace::libunwind::trace::hdc004fffd272f071 [INFO] [stderr] 1: 0x7f1c7a6ab7f4 - backtrace::backtrace::trace_unsynchronized::h609a1e165a63b730 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7fdd2caa37f4 - backtrace::backtrace::trace_unsynchronized::h609a1e165a63b730 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f1c7a6ab7f4 - std::sys_common::backtrace::_print_fmt::h95318708fefaeefe [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f1c7a6ab7f4 - ::fmt::h590aefc216c9b5b2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fdd2caa37f4 - std::sys_common::backtrace::_print_fmt::h95318708fefaeefe [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7fdd2caa37f4 - ::fmt::h590aefc216c9b5b2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f1c7a6e515c - core::fmt::write::hced55d1e3f5eccac [INFO] [stderr] at src/libcore/fmt/mod.rs:1063 [INFO] [stderr] 5: 0x7f1c7a69d407 - std::io::Write::write_fmt::h908c091ec0665ba8 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f1c7a6b0505 - std::sys_common::backtrace::_print::h3cfdd2b217db58ae [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f1c7a6b0505 - std::sys_common::backtrace::print::h1552785754fbc7a8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f1c7a6b0505 - std::panicking::default_hook::{{closure}}::ha0f47b7d85c7040d [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f1c7a6b0252 - std::panicking::default_hook::h03ad8166758c7f60 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f1c7ad02459 - rustc_driver::report_ice::he8293dffc6f18946 [INFO] [stderr] 11: 0x7f1c6ed9e126 - as core::ops::function::Fn>::call::h555b833ab63e7cc4 [INFO] [stderr] at /rustc/3dbade652ed8ebac70f903e01f51cd92c4e4302c/src/liballoc/boxed.rs:1031 [INFO] [stderr] 12: 0x7f1c6ed98725 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h4166a5a7f831ef36 [INFO] [stderr] at /rustc/3dbade652ed8ebac70f903e01f51cd92c4e4302c/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f1c7a6b0c35 - std::panicking::rust_panic_with_hook::h0d494ec3fd8df07b [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f1c7c9acabe - std::panicking::begin_panic::h8ec6997c1048befb [INFO] [stderr] 15: 0x7f1c7c94f25d - rustc_infer::infer::InferCtxt::take_region_var_origins::h04f056d75bd95b0e [INFO] [stderr] 16: 0x7f1c7bdbbc1a - rustc_mir::borrow_check::nll::compute_regions::h894b1c9d6d469d77 [INFO] [stderr] 17: 0x7f1c7bfd6a7a - rustc_mir::borrow_check::do_mir_borrowck::h2fe7248d1096c613 [INFO] [stderr] 4: 0x7fdd2cadd15c - core::fmt::write::hced55d1e3f5eccac [INFO] [stderr] 18: 0x7f1c7c0fe3af - rustc::ty::context::GlobalCtxt::enter_local::h13384e63b243e871 [INFO] [stderr] at src/libcore/fmt/mod.rs:1063 [INFO] [stderr] 19: 0x7f1c7bfd4134 - rustc_mir::borrow_check::mir_borrowck::h8cda9a34fa2a970c [INFO] [stderr] 5: 0x7fdd2ca95407 - std::io::Write::write_fmt::h908c091ec0665ba8 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 20: 0x7f1c7af98a6a - rustc::ty::query::__query_compute::mir_borrowck::h369a8c3628d7f1bc [INFO] [stderr] 6: 0x7fdd2caa8505 - std::sys_common::backtrace::_print::h3cfdd2b217db58ae [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fdd2caa8505 - std::sys_common::backtrace::print::h1552785754fbc7a8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fdd2caa8505 - std::panicking::default_hook::{{closure}}::ha0f47b7d85c7040d [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 21: 0x7f1c7aeb6d2b - rustc::ty::query::::compute::h5f7ff4ed8fa5c0ea [INFO] [stderr] 9: 0x7fdd2caa8252 - std::panicking::default_hook::h03ad8166758c7f60 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 22: 0x7f1c7af6cea9 - rustc::dep_graph::graph::DepGraph::with_task_impl::hc4434a1ce593adc7 [INFO] [stderr] 10: 0x7fdd2d0fa459 - rustc_driver::report_ice::he8293dffc6f18946 [INFO] [stderr] 11: 0x7fdd2119e126 - as core::ops::function::Fn>::call::h555b833ab63e7cc4 [INFO] [stderr] 23: 0x7f1c7aebb0cb - rustc::ty::query::plumbing::::get_query::h05447f7e2cc9e1e2 [INFO] [stderr] at /rustc/3dbade652ed8ebac70f903e01f51cd92c4e4302c/src/liballoc/boxed.rs:1031 [INFO] [stderr] 24: 0x7f1c7aeb6a7e - rustc::ty::::par_body_owners::hf8a4817cb7bbccd4 [INFO] [stderr] 12: 0x7fdd21198725 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h4166a5a7f831ef36 [INFO] [stderr] at /rustc/3dbade652ed8ebac70f903e01f51cd92c4e4302c/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7fdd2caa8c35 - std::panicking::rust_panic_with_hook::h0d494ec3fd8df07b [INFO] [stderr] 25: 0x7f1c7af868ac - rustc_interface::passes::analysis::h103e61b8b5a8ad5a [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7fdd2eda4abe - std::panicking::begin_panic::h8ec6997c1048befb [INFO] [stderr] 15: 0x7fdd2ed4725d - rustc_infer::infer::InferCtxt::take_region_var_origins::h04f056d75bd95b0e [INFO] [stderr] 26: 0x7f1c7ad0e7b6 - rustc::ty::query::__query_compute::analysis::hdaff31089a9d5dbc [INFO] [stderr] 16: 0x7fdd2e1b3c1a - rustc_mir::borrow_check::nll::compute_regions::h894b1c9d6d469d77 [INFO] [stderr] 17: 0x7fdd2e3cea7a - rustc_mir::borrow_check::do_mir_borrowck::h2fe7248d1096c613 [INFO] [stderr] 18: 0x7fdd2e4f63af - rustc::ty::context::GlobalCtxt::enter_local::h13384e63b243e871 [INFO] [stderr] 19: 0x7fdd2e3cc134 - rustc_mir::borrow_check::mir_borrowck::h8cda9a34fa2a970c [INFO] [stderr] 20: 0x7fdd2d390a6a - rustc::ty::query::__query_compute::mir_borrowck::h369a8c3628d7f1bc [INFO] [stderr] 21: 0x7fdd2d2aed2b - rustc::ty::query::::compute::h5f7ff4ed8fa5c0ea [INFO] [stderr] 22: 0x7fdd2d364ea9 - rustc::dep_graph::graph::DepGraph::with_task_impl::hc4434a1ce593adc7 [INFO] [stderr] 23: 0x7fdd2d2b30cb - rustc::ty::query::plumbing::::get_query::h05447f7e2cc9e1e2 [INFO] [stderr] 24: 0x7fdd2d2aea7e - rustc::ty::::par_body_owners::hf8a4817cb7bbccd4 [INFO] [stderr] 27: 0x7f1c7ad773ce - rustc::dep_graph::graph::DepGraph::with_task_impl::h6aa1fffd2f1b2811 [INFO] [stderr] 25: 0x7fdd2d37e8ac - rustc_interface::passes::analysis::h103e61b8b5a8ad5a [INFO] [stderr] 28: 0x7f1c7ad4e544 - rustc::ty::query::plumbing::::get_query::h05e4de31477e5c96 [INFO] [stderr] 26: 0x7fdd2d1067b6 - rustc::ty::query::__query_compute::analysis::hdaff31089a9d5dbc [INFO] [stderr] 29: 0x7f1c7ad84e77 - rustc::ty::context::tls::enter_global::haf2972a4ea27ea01 [INFO] [stderr] 27: 0x7fdd2d16f3ce - rustc::dep_graph::graph::DepGraph::with_task_impl::h6aa1fffd2f1b2811 [INFO] [stderr] 30: 0x7f1c7ad571a4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h06916ca77467af42 [INFO] [stderr] 31: 0x7f1c7ad09ebc - std::sys_common::backtrace::__rust_begin_short_backtrace::h9f21e32887fe5917 [INFO] [stderr] 28: 0x7fdd2d146544 - rustc::ty::query::plumbing::::get_query::h05e4de31477e5c96 [INFO] [stderr] 32: 0x7f1c7a6c2ed7 - __rust_maybe_catch_panic [INFO] [stderr] 29: 0x7fdd2d17ce77 - rustc::ty::context::tls::enter_global::haf2972a4ea27ea01 [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 30: 0x7fdd2d14f1a4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h06916ca77467af42 [INFO] [stderr] 33: 0x7f1c7ad59fa6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h66a87f1796b2361c [INFO] [stderr] 31: 0x7fdd2d101ebc - std::sys_common::backtrace::__rust_begin_short_backtrace::h9f21e32887fe5917 [INFO] [stderr] 34: 0x7f1c7a68d18f - as core::ops::function::FnOnce>::call_once::h80d8f3af169ceb6c [INFO] [stderr] 32: 0x7fdd2cabaed7 - __rust_maybe_catch_panic [INFO] [stderr] at /rustc/3dbade652ed8ebac70f903e01f51cd92c4e4302c/src/liballoc/boxed.rs:1017 [INFO] [stderr] 35: 0x7f1c7a6c17dd - as core::ops::function::FnOnce>::call_once::h5c812c7be2054c8a [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 33: 0x7fdd2d151fa6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h66a87f1796b2361c [INFO] [stderr] 34: 0x7fdd2ca8518f - as core::ops::function::FnOnce>::call_once::h80d8f3af169ceb6c [INFO] [stderr] at /rustc/3dbade652ed8ebac70f903e01f51cd92c4e4302c/src/liballoc/boxed.rs:1017 [INFO] [stderr] 35: 0x7fdd2cab97dd - as core::ops::function::FnOnce>::call_once::h5c812c7be2054c8a [INFO] [stderr] at /rustc/3dbade652ed8ebac70f903e01f51cd92c4e4302c/src/liballoc/boxed.rs:1017 [INFO] [stderr] 36: 0x7fdd2cab97dd - std::sys_common::thread::start_thread::h71c5d28087397ac7 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 37: 0x7fdd2cab97dd - std::sys::unix::thread::Thread::new::thread_start::h4fc578e7b956e3ad [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7fdd2c81f6db - start_thread [INFO] [stderr] 39: 0x7fdd2c13c88f - __clone [INFO] [stderr] 40: 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 (3dbade652 2020-03-09) 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] at /rustc/3dbade652ed8ebac70f903e01f51cd92c4e4302c/src/liballoc/boxed.rs:1017 [INFO] [stderr] 36: 0x7f1c7a6c17dd - std::sys_common::thread::start_thread::h71c5d28087397ac7 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 37: 0x7f1c7a6c17dd - std::sys::unix::thread::Thread::new::thread_start::h4fc578e7b956e3ad [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7f1c7a4276db - start_thread [INFO] [stderr] 39: 0x7f1c79d4488f - __clone [INFO] [stderr] 40: 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 (3dbade652 2020-03-09) 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] 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] error: could not compile `in_stream`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1e89222635cfd95c30947e73a82de773c3a2c5675eff948e28b1c11c8c8965cb"` [INFO] running `"docker" "rm" "-f" "1e89222635cfd95c30947e73a82de773c3a2c5675eff948e28b1c11c8c8965cb"` [INFO] [stdout] 1e89222635cfd95c30947e73a82de773c3a2c5675eff948e28b1c11c8c8965cb