[INFO] crate in_stream 0.0.42-alpha5 is already in cache [INFO] checking in_stream-0.0.42-alpha5 against try#9ff4d07208097950831ed4ea9d76feb1eafc8baa for pr-69340 [INFO] extracting crate in_stream 0.0.42-alpha5 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate in_stream 0.0.42-alpha5 on toolchain 9ff4d07208097950831ed4ea9d76feb1eafc8baa [INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "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-9/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "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] 7b036d050228085ac5f825d6cb62f02c9d02b7c8899db6ff982e5c0461f8e8f7 [INFO] running `"docker" "start" "-a" "7b036d050228085ac5f825d6cb62f02c9d02b7c8899db6ff982e5c0461f8e8f7"` [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 input_buffer v0.2.0 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Checking url2 v0.0.4 [INFO] [stderr] Checking sha-1 v0.8.2 [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] Compiling shrinkwraprs v0.2.3 [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] 0: 0x7f63c9c2d624 - backtrace::backtrace::libunwind::trace::had147d1beef2f891 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f63c9c2d624 - backtrace::backtrace::trace_unsynchronized::h00d5c46d80cae222 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f63c9c2d624 - std::sys_common::backtrace::_print_fmt::h61b2216e788cc4fd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f63c9c2d624 - ::fmt::hce842b1b05c06459 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f63c9c667cc - core::fmt::write::h12f00df804919232 [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7f63c9c1ef87 - std::io::Write::write_fmt::h30c63d4497dc178e [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f63c9c32415 - std::sys_common::backtrace::_print::h4522b5a4aaf4bebe [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f63c9c32415 - std::sys_common::backtrace::print::h4a1c37cf1ba8e71d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f63c9c32415 - std::panicking::default_hook::{{closure}}::h03d6a37c47044188 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f63c9c32156 - std::panicking::default_hook::h3d8a55b30e59ca14 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f63ca2ae7d9 - rustc_driver::report_ice::h728c8804e3fce157 [INFO] [stderr] 11: 0x7f63bdd05906 - as core::ops::function::Fn>::call::h5c06240a0337f65b [INFO] [stderr] at /rustc/9ff4d07208097950831ed4ea9d76feb1eafc8baa/src/liballoc/boxed.rs:1031 [INFO] [stderr] 12: 0x7f63bdd16ec5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hc5034de3f86a5a7a [INFO] [stderr] at /rustc/9ff4d07208097950831ed4ea9d76feb1eafc8baa/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f63c9c32b45 - std::panicking::rust_panic_with_hook::hd3c7feb9792ccb40 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f63cbf5435e - std::panicking::begin_panic::hb206cbac02be3e89 [INFO] [stderr] 15: 0x7f63cbf0218d - rustc_infer::infer::InferCtxt::take_region_var_origins::h257127347f158f2f [INFO] [stderr] 16: 0x7f63cb419e83 - rustc_mir::borrow_check::nll::compute_regions::h4a59ce46a3a5ef51 [INFO] [stderr] 17: 0x7f63cb5ce94c - rustc_mir::borrow_check::do_mir_borrowck::h1cfb3da0c4b22a82 [INFO] [stderr] 18: 0x7f63cb6dd90d - rustc::ty::context::GlobalCtxt::enter_local::hd86b0ef6e06548a0 [INFO] [stderr] 19: 0x7f63cb5cdd54 - rustc_mir::borrow_check::mir_borrowck::h1250cdc0c2f746db [INFO] [stderr] 20: 0x7f63ca544e5a - rustc::ty::query::__query_compute::mir_borrowck::h8f747fd6950009c7 [INFO] [stderr] 21: 0x7f63ca46a0bb - rustc::ty::query::::compute::h840bceb3430d198a [INFO] [stderr] 22: 0x7f63ca4ec9d9 - rustc::dep_graph::graph::DepGraph::with_task_impl::h7ba641fc77ab19b5 [INFO] [stderr] 23: 0x7f63ca46e385 - rustc::ty::query::plumbing::::get_query::h224836ca8ff713de [INFO] [stderr] 24: 0x7f63ca469b8e - rustc::ty::::par_body_owners::h27238bb103f72505 [INFO] [stderr] 25: 0x7f63ca521d3c - rustc_interface::passes::analysis::h45c4674cfa65319d [INFO] [stderr] 26: 0x7f63ca2ba9e6 - rustc::ty::query::__query_compute::analysis::h8f09f9f313389427 [INFO] [stderr] 27: 0x7f63ca320d3e - rustc::dep_graph::graph::DepGraph::with_task_impl::h12f8749f31762edb [INFO] [stderr] 28: 0x7f63ca2f72e5 - rustc::ty::query::plumbing::::get_query::h5885924869d93309 [INFO] [stderr] 29: 0x7f63ca333007 - rustc::ty::context::tls::enter_global::hb25121f31a3b997f [INFO] [stderr] 30: 0x7f63ca302f57 - rustc_interface::interface::run_compiler_in_existing_thread_pool::ha5d17b020d477b38 [INFO] [stderr] 31: 0x7f63ca2b49cd - scoped_tls::ScopedKey::set::h3933bce82fc8209a [INFO] [stderr] 32: 0x7f63ca333922 - syntax::attr::with_globals::h723333f5207b9f86 [INFO] [stderr] 33: 0x7f63ca2b69b3 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd4960c37a2f61927 [INFO] [stderr] 34: 0x7f63c9c44437 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 35: 0x7f63ca304c46 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h743969edcdf801f2 [INFO] [stderr] 36: 0x7f63c9c0f30f - as core::ops::function::FnOnce>::call_once::h02ae0dcf6833c3d4 [INFO] [stderr] at /rustc/9ff4d07208097950831ed4ea9d76feb1eafc8baa/src/liballoc/boxed.rs:1017 [INFO] [stderr] 37: 0x7f63c9c42d40 - as core::ops::function::FnOnce>::call_once::h99c74e943b0c87db [INFO] [stderr] at /rustc/9ff4d07208097950831ed4ea9d76feb1eafc8baa/src/liballoc/boxed.rs:1017 [INFO] [stderr] 38: 0x7f63c9c42d40 - std::sys_common::thread::start_thread::h87e81a0d9007c1f6 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 39: 0x7f63c9c42d40 - std::sys::unix::thread::Thread::new::thread_start::h9440a1b706e2b180 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 40: 0x7f63c99a96db - start_thread [INFO] [stderr] 41: 0x7f63c92c688f - __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 (9ff4d0720 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] 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] thread 'rustc' panicked at 'assertion failed: data.is_empty()', src/librustc_infer/infer/mod.rs:1290:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f0b605a4624 - backtrace::backtrace::libunwind::trace::had147d1beef2f891 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f0b605a4624 - backtrace::backtrace::trace_unsynchronized::h00d5c46d80cae222 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f0b605a4624 - std::sys_common::backtrace::_print_fmt::h61b2216e788cc4fd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f0b605a4624 - ::fmt::hce842b1b05c06459 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f0b605dd7cc - core::fmt::write::h12f00df804919232 [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7f0b60595f87 - std::io::Write::write_fmt::h30c63d4497dc178e [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f0b605a9415 - std::sys_common::backtrace::_print::h4522b5a4aaf4bebe [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f0b605a9415 - std::sys_common::backtrace::print::h4a1c37cf1ba8e71d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f0b605a9415 - std::panicking::default_hook::{{closure}}::h03d6a37c47044188 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f0b605a9156 - std::panicking::default_hook::h3d8a55b30e59ca14 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f0b60c257d9 - rustc_driver::report_ice::h728c8804e3fce157 [INFO] [stderr] 11: 0x7f0b54d85906 - as core::ops::function::Fn>::call::h5c06240a0337f65b [INFO] [stderr] at /rustc/9ff4d07208097950831ed4ea9d76feb1eafc8baa/src/liballoc/boxed.rs:1031 [INFO] [stderr] 12: 0x7f0b54d96ec5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hc5034de3f86a5a7a [INFO] [stderr] at /rustc/9ff4d07208097950831ed4ea9d76feb1eafc8baa/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f0b605a9b45 - std::panicking::rust_panic_with_hook::hd3c7feb9792ccb40 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f0b628cb35e - std::panicking::begin_panic::hb206cbac02be3e89 [INFO] [stderr] 15: 0x7f0b6287918d - rustc_infer::infer::InferCtxt::take_region_var_origins::h257127347f158f2f [INFO] [stderr] 16: 0x7f0b61d90e83 - rustc_mir::borrow_check::nll::compute_regions::h4a59ce46a3a5ef51 [INFO] [stderr] 17: 0x7f0b61f4594c - rustc_mir::borrow_check::do_mir_borrowck::h1cfb3da0c4b22a82 [INFO] [stderr] 18: 0x7f0b6205490d - rustc::ty::context::GlobalCtxt::enter_local::hd86b0ef6e06548a0 [INFO] [stderr] 19: 0x7f0b61f44d54 - rustc_mir::borrow_check::mir_borrowck::h1250cdc0c2f746db [INFO] [stderr] 20: 0x7f0b60ebbe5a - rustc::ty::query::__query_compute::mir_borrowck::h8f747fd6950009c7 [INFO] [stderr] 21: 0x7f0b60de10bb - rustc::ty::query::::compute::h840bceb3430d198a [INFO] [stderr] 22: 0x7f0b60e639d9 - rustc::dep_graph::graph::DepGraph::with_task_impl::h7ba641fc77ab19b5 [INFO] [stderr] 23: 0x7f0b60de5385 - rustc::ty::query::plumbing::::get_query::h224836ca8ff713de [INFO] [stderr] 24: 0x7f0b60de0b8e - rustc::ty::::par_body_owners::h27238bb103f72505 [INFO] [stderr] 25: 0x7f0b60e98d3c - rustc_interface::passes::analysis::h45c4674cfa65319d [INFO] [stderr] 26: 0x7f0b60c319e6 - rustc::ty::query::__query_compute::analysis::h8f09f9f313389427 [INFO] [stderr] 27: 0x7f0b60c97d3e - rustc::dep_graph::graph::DepGraph::with_task_impl::h12f8749f31762edb [INFO] [stderr] 28: 0x7f0b60c6e2e5 - rustc::ty::query::plumbing::::get_query::h5885924869d93309 [INFO] [stderr] 29: 0x7f0b60caa007 - rustc::ty::context::tls::enter_global::hb25121f31a3b997f [INFO] [stderr] 30: 0x7f0b60c79f57 - rustc_interface::interface::run_compiler_in_existing_thread_pool::ha5d17b020d477b38 [INFO] [stderr] 31: 0x7f0b60c2b9cd - scoped_tls::ScopedKey::set::h3933bce82fc8209a [INFO] [stderr] 32: 0x7f0b60caa922 - syntax::attr::with_globals::h723333f5207b9f86 [INFO] [stderr] 33: 0x7f0b60c2d9b3 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd4960c37a2f61927 [INFO] [stderr] 34: 0x7f0b605bb437 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 35: 0x7f0b60c7bc46 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h743969edcdf801f2 [INFO] [stderr] 36: 0x7f0b6058630f - as core::ops::function::FnOnce>::call_once::h02ae0dcf6833c3d4 [INFO] [stderr] at /rustc/9ff4d07208097950831ed4ea9d76feb1eafc8baa/src/liballoc/boxed.rs:1017 [INFO] [stderr] 37: 0x7f0b605b9d40 - as core::ops::function::FnOnce>::call_once::h99c74e943b0c87db [INFO] [stderr] at /rustc/9ff4d07208097950831ed4ea9d76feb1eafc8baa/src/liballoc/boxed.rs:1017 [INFO] [stderr] 38: 0x7f0b605b9d40 - std::sys_common::thread::start_thread::h87e81a0d9007c1f6 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 39: 0x7f0b605b9d40 - std::sys::unix::thread::Thread::new::thread_start::h9440a1b706e2b180 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 40: 0x7f0b603206db - start_thread [INFO] [stderr] 41: 0x7f0b5fc3d88f - __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 (9ff4d0720 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" "7b036d050228085ac5f825d6cb62f02c9d02b7c8899db6ff982e5c0461f8e8f7"` [INFO] running `"docker" "rm" "-f" "7b036d050228085ac5f825d6cb62f02c9d02b7c8899db6ff982e5c0461f8e8f7"` [INFO] [stdout] 7b036d050228085ac5f825d6cb62f02c9d02b7c8899db6ff982e5c0461f8e8f7