[INFO] fetching crate in_stream 0.0.44-alpha1... [INFO] checking in_stream-0.0.44-alpha1 against master#e2223c94bf433fc38234d1303e88cbaf14755863 for pr-69548 [INFO] extracting crate in_stream 0.0.44-alpha1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate in_stream 0.0.44-alpha1 on toolchain e2223c94bf433fc38234d1303e88cbaf14755863 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate in_stream 0.0.44-alpha1 [INFO] finished tweaking crates.io crate in_stream 0.0.44-alpha1 [INFO] tweaked toml for crates.io crate in_stream 0.0.44-alpha1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "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" "+e2223c94bf433fc38234d1303e88cbaf14755863" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+e2223c94bf433fc38234d1303e88cbaf14755863" "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] f78da895f5f9d286fbcb25de0b80f615c907704a084b0f6cab7eb859b554704b [INFO] running `"docker" "start" "-a" "f78da895f5f9d286fbcb25de0b80f615c907704a084b0f6cab7eb859b554704b"` [INFO] [stderr] Compiling syn v1.0.16 [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-alpha1 (/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: 0x7f3c38976ff4 - backtrace::backtrace::libunwind::trace::h4ca49152e1f35005 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f3c38976ff4 - backtrace::backtrace::trace_unsynchronized::hc386219a292e35b7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f3c38976ff4 - std::sys_common::backtrace::_print_fmt::hcc8e03acf0b4e191 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f3c38976ff4 - ::fmt::h6629260593428da6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 0: 0x7f6009076ff4 - backtrace::backtrace::libunwind::trace::h4ca49152e1f35005 [INFO] [stderr] 4: 0x7f3c389b027c - core::fmt::write::h33778cb9fc069ee9 [INFO] [stderr] at src/libcore/fmt/mod.rs:1053 [INFO] [stderr] 5: 0x7f3c38968bc7 - std::io::Write::write_fmt::ha24c398f7cbcf857 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f3c3897bce5 - std::sys_common::backtrace::_print::hc879c3241333a43c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f3c3897bce5 - std::sys_common::backtrace::print::h20817dd43023ddb9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f3c3897bce5 - std::panicking::default_hook::{{closure}}::h99b6ca83277c224a [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f3c3897ba27 - std::panicking::default_hook::hdf495aaeed5140cc [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f3c38fd5f59 - rustc_driver::report_ice::h33ae02090bf5626c [INFO] [stderr] 11: 0x7f3c2d18d5c6 - as core::ops::function::Fn>::call::hdf62c94104024fdb [INFO] [stderr] at /rustc/e2223c94bf433fc38234d1303e88cbaf14755863/src/liballoc/boxed.rs:1031 [INFO] [stderr] 12: 0x7f3c2d19dea5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::heba9acd74852356b [INFO] [stderr] at /rustc/e2223c94bf433fc38234d1303e88cbaf14755863/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f3c3897c415 - std::panicking::rust_panic_with_hook::h455d273bc59e23f1 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f6009076ff4 - backtrace::backtrace::trace_unsynchronized::hc386219a292e35b7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f6009076ff4 - std::sys_common::backtrace::_print_fmt::hcc8e03acf0b4e191 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f6009076ff4 - ::fmt::h6629260593428da6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f60090b027c - core::fmt::write::h33778cb9fc069ee9 [INFO] [stderr] 14: 0x7f3c3acd164e - std::panicking::begin_panic::h79f030c67431e83e [INFO] [stderr] at src/libcore/fmt/mod.rs:1053 [INFO] [stderr] 5: 0x7f6009068bc7 - std::io::Write::write_fmt::ha24c398f7cbcf857 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f600907bce5 - std::sys_common::backtrace::_print::hc879c3241333a43c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f600907bce5 - std::sys_common::backtrace::print::h20817dd43023ddb9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f600907bce5 - std::panicking::default_hook::{{closure}}::h99b6ca83277c224a [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f600907ba27 - std::panicking::default_hook::hdf495aaeed5140cc [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f60096d5f59 - rustc_driver::report_ice::h33ae02090bf5626c [INFO] [stderr] 11: 0x7f5ffd10f5c6 - as core::ops::function::Fn>::call::hdf62c94104024fdb [INFO] [stderr] at /rustc/e2223c94bf433fc38234d1303e88cbaf14755863/src/liballoc/boxed.rs:1031 [INFO] [stderr] 12: 0x7f5ffd11fea5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::heba9acd74852356b [INFO] [stderr] at /rustc/e2223c94bf433fc38234d1303e88cbaf14755863/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f600907c415 - std::panicking::rust_panic_with_hook::h455d273bc59e23f1 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f600b3d164e - std::panicking::begin_panic::h79f030c67431e83e [INFO] [stderr] 15: 0x7f600b2f269d - rustc_infer::infer::InferCtxt::take_region_var_origins::ha9fd9519078feb5f [INFO] [stderr] 15: 0x7f3c3abf269d - rustc_infer::infer::InferCtxt::take_region_var_origins::ha9fd9519078feb5f [INFO] [stderr] 16: 0x7f3c39f8a619 - rustc_mir::borrow_check::nll::compute_regions::h554de2bc46d2d1bf [INFO] [stderr] 16: 0x7f600a68a619 - rustc_mir::borrow_check::nll::compute_regions::h554de2bc46d2d1bf [INFO] [stderr] 17: 0x7f3c3a2d64b8 - rustc_mir::borrow_check::do_mir_borrowck::h5c7ac125f70abcb8 [INFO] [stderr] 17: 0x7f600a9d64b8 - rustc_mir::borrow_check::do_mir_borrowck::h5c7ac125f70abcb8 [INFO] [stderr] 18: 0x7f600aaf487f - rustc::ty::context::GlobalCtxt::enter_local::hd5f3d0de80295aa9 [INFO] [stderr] 19: 0x7f600a9d3bb4 - rustc_mir::borrow_check::mir_borrowck::h4dcd2754b3d81d59 [INFO] [stderr] 20: 0x7f6009969e6a - rustc::ty::query::__query_compute::mir_borrowck::he78cd3d46ca3f595 [INFO] [stderr] 21: 0x7f600988e2eb - rustc::ty::query::::compute::hcbec4541c753b1ea [INFO] [stderr] 22: 0x7f6009941049 - rustc::dep_graph::graph::DepGraph::with_task_impl::h5f183369178984cc [INFO] [stderr] 23: 0x7f60098925b5 - rustc::ty::query::plumbing::::get_query::h0017a5dc0bd09f69 [INFO] [stderr] 24: 0x7f600988ddbe - rustc::ty::::par_body_owners::h5051bb27d210ad6f [INFO] [stderr] 25: 0x7f600995d1ac - rustc_interface::passes::analysis::h9e4588c38c00e81c [INFO] [stderr] 26: 0x7f60096e28e6 - rustc::ty::query::__query_compute::analysis::h1a0a2948ef027944 [INFO] [stderr] 27: 0x7f600974bc9e - rustc::dep_graph::graph::DepGraph::with_task_impl::h0cd9cb884e05c65f [INFO] [stderr] 28: 0x7f6009726264 - rustc::ty::query::plumbing::::get_query::hba3793c84df5e899 [INFO] [stderr] 29: 0x7f600975b0b7 - rustc::ty::context::tls::enter_global::h6261317c7ae3fff8 [INFO] [stderr] 30: 0x7f600972cb14 - rustc_interface::interface::run_compiler_in_existing_thread_pool::hebf62895311338fb [INFO] [stderr] 31: 0x7f60096d9d1f - syntax::attr::with_globals::h1a0d2c1ae7a40e14 [INFO] [stderr] 32: 0x7f60096de163 - std::sys_common::backtrace::__rust_begin_short_backtrace::he3ac51c7301ee1e1 [INFO] [stderr] 18: 0x7f3c3a3f487f - rustc::ty::context::GlobalCtxt::enter_local::hd5f3d0de80295aa9 [INFO] [stderr] 33: 0x7f600908e007 - __rust_maybe_catch_panic [INFO] [stderr] 19: 0x7f3c3a2d3bb4 - rustc_mir::borrow_check::mir_borrowck::h4dcd2754b3d81d59 [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 20: 0x7f3c39269e6a - rustc::ty::query::__query_compute::mir_borrowck::he78cd3d46ca3f595 [INFO] [stderr] 34: 0x7f600972eb16 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb02b2169d9cd4fc9 [INFO] [stderr] 21: 0x7f3c3918e2eb - rustc::ty::query::::compute::hcbec4541c753b1ea [INFO] [stderr] 22: 0x7f3c39241049 - rustc::dep_graph::graph::DepGraph::with_task_impl::h5f183369178984cc [INFO] [stderr] 35: 0x7f60090591cf - as core::ops::function::FnOnce>::call_once::h328c9b8e6d95680a [INFO] [stderr] 23: 0x7f3c391925b5 - rustc::ty::query::plumbing::::get_query::h0017a5dc0bd09f69 [INFO] [stderr] at /rustc/e2223c94bf433fc38234d1303e88cbaf14755863/src/liballoc/boxed.rs:1017 [INFO] [stderr] 24: 0x7f3c3918ddbe - rustc::ty::::par_body_owners::h5051bb27d210ad6f [INFO] [stderr] 25: 0x7f3c3925d1ac - rustc_interface::passes::analysis::h9e4588c38c00e81c [INFO] [stderr] 26: 0x7f3c38fe28e6 - rustc::ty::query::__query_compute::analysis::h1a0a2948ef027944 [INFO] [stderr] 36: 0x7f600908c910 - as core::ops::function::FnOnce>::call_once::h84203a95da42b5b4 [INFO] [stderr] 27: 0x7f3c3904bc9e - rustc::dep_graph::graph::DepGraph::with_task_impl::h0cd9cb884e05c65f [INFO] [stderr] at /rustc/e2223c94bf433fc38234d1303e88cbaf14755863/src/liballoc/boxed.rs:1017 [INFO] [stderr] 28: 0x7f3c39026264 - rustc::ty::query::plumbing::::get_query::hba3793c84df5e899 [INFO] [stderr] 29: 0x7f3c3905b0b7 - rustc::ty::context::tls::enter_global::h6261317c7ae3fff8 [INFO] [stderr] 37: 0x7f600908c910 - std::sys_common::thread::start_thread::h8d9c370135d20a5c [INFO] [stderr] 30: 0x7f3c3902cb14 - rustc_interface::interface::run_compiler_in_existing_thread_pool::hebf62895311338fb [INFO] [stderr] 31: 0x7f3c38fd9d1f - syntax::attr::with_globals::h1a0d2c1ae7a40e14 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 32: 0x7f3c38fde163 - std::sys_common::backtrace::__rust_begin_short_backtrace::he3ac51c7301ee1e1 [INFO] [stderr] 38: 0x7f600908c910 - std::sys::unix::thread::Thread::new::thread_start::hbb5b5d16e08b99b7 [INFO] [stderr] 33: 0x7f3c3898e007 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 34: 0x7f3c3902eb16 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb02b2169d9cd4fc9 [INFO] [stderr] 35: 0x7f3c389591cf - as core::ops::function::FnOnce>::call_once::h328c9b8e6d95680a [INFO] [stderr] at /rustc/e2223c94bf433fc38234d1303e88cbaf14755863/src/liballoc/boxed.rs:1017 [INFO] [stderr] 36: 0x7f3c3898c910 - as core::ops::function::FnOnce>::call_once::h84203a95da42b5b4 [INFO] [stderr] 39: 0x7f6008df36db - start_thread [INFO] [stderr] at /rustc/e2223c94bf433fc38234d1303e88cbaf14755863/src/liballoc/boxed.rs:1017 [INFO] [stderr] 37: 0x7f3c3898c910 - std::sys_common::thread::start_thread::h8d9c370135d20a5c [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 40: 0x7f600871088f - __clone [INFO] [stderr] 38: 0x7f3c3898c910 - std::sys::unix::thread::Thread::new::thread_start::hbb5b5d16e08b99b7 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 39: 0x7f3c386f36db - start_thread [INFO] [stderr] 40: 0x7f3c3801088f - __clone [INFO] [stderr] 41: 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 (e2223c94b 2020-02-28) 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] 41: 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 (e2223c94b 2020-02-28) 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] #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] #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" "f78da895f5f9d286fbcb25de0b80f615c907704a084b0f6cab7eb859b554704b"` [INFO] running `"docker" "rm" "-f" "f78da895f5f9d286fbcb25de0b80f615c907704a084b0f6cab7eb859b554704b"` [INFO] [stdout] f78da895f5f9d286fbcb25de0b80f615c907704a084b0f6cab7eb859b554704b