[INFO] fetching crate in_stream 0.0.44-alpha3... [INFO] checking in_stream-0.0.44-alpha3 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880 [INFO] extracting crate in_stream 0.0.44-alpha3 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate in_stream 0.0.44-alpha3 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368 [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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-14/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] 5bac42f1baa07a729699c5dc4b3ef2c94f786dc24bf4bde8a7ce1a91cce0a11b [INFO] running `"docker" "start" "-a" "5bac42f1baa07a729699c5dc4b3ef2c94f786dc24bf4bde8a7ce1a91cce0a11b"` [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking nanoid 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: 0x7f9bbf4767a4 - backtrace::backtrace::libunwind::trace::he109529ff1dc76f7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f9bbf4767a4 - backtrace::backtrace::trace_unsynchronized::hef5630b5b89e7da6 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f9bbf4767a4 - std::sys_common::backtrace::_print_fmt::hb6aa27cc6435f7ee [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f9bbf4767a4 - ::fmt::hc8ed84d3f9251ec9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f9bbf4b010c - core::fmt::write::ha7289210e62113c3 [INFO] [stderr] at src/libcore/fmt/mod.rs:1063 [INFO] [stderr] 5: 0x7f9bbf4683b7 - std::io::Write::write_fmt::ha5b699d062564d98 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f9bbf47b4b5 - std::sys_common::backtrace::_print::h93033be5ea486fe6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f9bbf47b4b5 - std::sys_common::backtrace::print::hc1f88a8d0e001fdd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f9bbf47b4b5 - std::panicking::default_hook::{{closure}}::h1628a29c2888e142 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f9bbf47b202 - std::panicking::default_hook::hd5ebb6361821db24 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 0: 0x7f9880d287a4 - backtrace::backtrace::libunwind::trace::he109529ff1dc76f7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f9880d287a4 - backtrace::backtrace::trace_unsynchronized::hef5630b5b89e7da6 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f9880d287a4 - std::sys_common::backtrace::_print_fmt::hb6aa27cc6435f7ee [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f9880d287a4 - ::fmt::hc8ed84d3f9251ec9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f9880d6210c - core::fmt::write::ha7289210e62113c3 [INFO] [stderr] at src/libcore/fmt/mod.rs:1063 [INFO] [stderr] 5: 0x7f9880d1a3b7 - std::io::Write::write_fmt::ha5b699d062564d98 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f9880d2d4b5 - std::sys_common::backtrace::_print::h93033be5ea486fe6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f9880d2d4b5 - std::sys_common::backtrace::print::hc1f88a8d0e001fdd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f9880d2d4b5 - std::panicking::default_hook::{{closure}}::h1628a29c2888e142 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f9880d2d202 - std::panicking::default_hook::hd5ebb6361821db24 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f988137f0f9 - rustc_driver::report_ice::h932b2805893548e8 [INFO] [stderr] 11: 0x7f987559e126 - as core::ops::function::Fn>::call::h241434205d68bc67 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/liballoc/boxed.rs:1031 [INFO] [stderr] 10: 0x7f9bbfacd0f9 - rustc_driver::report_ice::h932b2805893548e8 [INFO] [stderr] 11: 0x7f9bb3b9e126 - as core::ops::function::Fn>::call::h241434205d68bc67 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/liballoc/boxed.rs:1031 [INFO] [stderr] 12: 0x7f9bb3b986c5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hb9db197323bc37be [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f9bbf47bbe5 - std::panicking::rust_panic_with_hook::h158379e90d65e844 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 12: 0x7f98755986c5 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hb9db197323bc37be [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f9880d2dbe5 - std::panicking::rust_panic_with_hook::h158379e90d65e844 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 14: 0x7f9bc177ab2e - std::panicking::begin_panic::h37ba4bd79139a69d [INFO] [stderr] 15: 0x7f9bc171d35d - rustc_infer::infer::InferCtxt::take_region_var_origins::h1d9960b500d06d85 [INFO] [stderr] 14: 0x7f988302cb2e - std::panicking::begin_panic::h37ba4bd79139a69d [INFO] [stderr] 15: 0x7f9882fcf35d - rustc_infer::infer::InferCtxt::take_region_var_origins::h1d9960b500d06d85 [INFO] [stderr] 16: 0x7f9bc0b87f2a - rustc_mir::borrow_check::nll::compute_regions::hce8bbbe5ac83ca9f [INFO] [stderr] 16: 0x7f9882439f2a - rustc_mir::borrow_check::nll::compute_regions::hce8bbbe5ac83ca9f [INFO] [stderr] 17: 0x7f9bc0da333a - rustc_mir::borrow_check::do_mir_borrowck::h35c4d8d8c6fc62db [INFO] [stderr] 17: 0x7f988265533a - rustc_mir::borrow_check::do_mir_borrowck::h35c4d8d8c6fc62db [INFO] [stderr] 18: 0x7f9bc0ecacdf - rustc::ty::context::GlobalCtxt::enter_local::h44eba9c39b88c20f [INFO] [stderr] 19: 0x7f9bc0da09f4 - rustc_mir::borrow_check::mir_borrowck::ha536b3cf4c2df812 [INFO] [stderr] 18: 0x7f988277ccdf - rustc::ty::context::GlobalCtxt::enter_local::h44eba9c39b88c20f [INFO] [stderr] 19: 0x7f98826529f4 - rustc_mir::borrow_check::mir_borrowck::ha536b3cf4c2df812 [INFO] [stderr] 20: 0x7f9bbfd6480a - rustc::ty::query::__query_compute::mir_borrowck::h8478a1854a85c595 [INFO] [stderr] 20: 0x7f988161680a - rustc::ty::query::__query_compute::mir_borrowck::h8478a1854a85c595 [INFO] [stderr] 21: 0x7f988153485b - rustc::ty::query::::compute::h2d7ae010b829feee [INFO] [stderr] 22: 0x7f98815e82d9 - rustc::dep_graph::graph::DepGraph::with_task_impl::h24b3218f6d5435e5 [INFO] [stderr] 23: 0x7f988155227b - rustc::ty::query::plumbing::::get_query::hfbdc2b58082bfaec [INFO] [stderr] 24: 0x7f988153432e - rustc::ty::::par_body_owners::hbb97ae7f39604473 [INFO] [stderr] 25: 0x7f988160416c - rustc_interface::passes::analysis::hfdd12c9227b554b8 [INFO] [stderr] 26: 0x7f988138b446 - rustc::ty::query::__query_compute::analysis::h369f5fe422c208b2 [INFO] [stderr] 21: 0x7f9bbfc8285b - rustc::ty::query::::compute::h2d7ae010b829feee [INFO] [stderr] 22: 0x7f9bbfd362d9 - rustc::dep_graph::graph::DepGraph::with_task_impl::h24b3218f6d5435e5 [INFO] [stderr] 23: 0x7f9bbfca027b - rustc::ty::query::plumbing::::get_query::hfbdc2b58082bfaec [INFO] [stderr] 24: 0x7f9bbfc8232e - rustc::ty::::par_body_owners::hbb97ae7f39604473 [INFO] [stderr] 25: 0x7f9bbfd5216c - rustc_interface::passes::analysis::hfdd12c9227b554b8 [INFO] [stderr] 26: 0x7f9bbfad9446 - rustc::ty::query::__query_compute::analysis::h369f5fe422c208b2 [INFO] [stderr] 27: 0x7f9bbfb420be - rustc::dep_graph::graph::DepGraph::with_task_impl::ha72d9111a74af38a [INFO] [stderr] 28: 0x7f9bbfb1b724 - rustc::ty::query::plumbing::::get_query::h9bd5b091ffb68306 [INFO] [stderr] 27: 0x7f98813f40be - rustc::dep_graph::graph::DepGraph::with_task_impl::ha72d9111a74af38a [INFO] [stderr] 29: 0x7f9bbfb4f9a7 - rustc::ty::context::tls::enter_global::hcff65b3ba3e98e46 [INFO] [stderr] 30: 0x7f9bbfb217b4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h82d77392f8b9f3fe [INFO] [stderr] 28: 0x7f98813cd724 - rustc::ty::query::plumbing::::get_query::h9bd5b091ffb68306 [INFO] [stderr] 29: 0x7f98814019a7 - rustc::ty::context::tls::enter_global::hcff65b3ba3e98e46 [INFO] [stderr] 30: 0x7f98813d37b4 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h82d77392f8b9f3fe [INFO] [stderr] 31: 0x7f9881386bac - std::sys_common::backtrace::__rust_begin_short_backtrace::hcd5ddf1b472bba55 [INFO] [stderr] 32: 0x7f9880d3fe87 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 33: 0x7f98813d5f46 - core::ops::function::FnOnce::call_once{{vtable.shim}}::habf318f09e0bf419 [INFO] [stderr] 31: 0x7f9bbfad4bac - std::sys_common::backtrace::__rust_begin_short_backtrace::hcd5ddf1b472bba55 [INFO] [stderr] 34: 0x7f9880d0a13f - as core::ops::function::FnOnce>::call_once::h637d481ab3b3ef06 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/liballoc/boxed.rs:1017 [INFO] [stderr] 35: 0x7f9880d3e78d - as core::ops::function::FnOnce>::call_once::h7410c9a171ac32b0 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/liballoc/boxed.rs:1017 [INFO] [stderr] 36: 0x7f9880d3e78d - std::sys_common::thread::start_thread::hc9280d21ca9bd17f [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 37: 0x7f9880d3e78d - std::sys::unix::thread::Thread::new::thread_start::hbcffcb72faf1ee0e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7f9880aa46db - start_thread [INFO] [stderr] 39: 0x7f98803c188f - __clone [INFO] [stderr] 40: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] 32: 0x7f9bbf48de87 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 33: 0x7f9bbfb23f46 - core::ops::function::FnOnce::call_once{{vtable.shim}}::habf318f09e0bf419 [INFO] [stderr] 34: 0x7f9bbf45813f - as core::ops::function::FnOnce>::call_once::h637d481ab3b3ef06 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/liballoc/boxed.rs:1017 [INFO] [stderr] 35: 0x7f9bbf48c78d - as core::ops::function::FnOnce>::call_once::h7410c9a171ac32b0 [INFO] [stderr] at /rustc/13f916f63bc6575d5ff1f989237dfabe88981368/src/liballoc/boxed.rs:1017 [INFO] [stderr] 36: 0x7f9bbf48c78d - std::sys_common::thread::start_thread::hc9280d21ca9bd17f [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 37: 0x7f9bbf48c78d - std::sys::unix::thread::Thread::new::thread_start::hbcffcb72faf1ee0e [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 38: 0x7f9bbf1f26db - start_thread [INFO] [stderr] 39: 0x7f9bbeb0f88f - __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 (13f916f63 2020-03-10) 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] 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 (13f916f63 2020-03-10) 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 [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" "5bac42f1baa07a729699c5dc4b3ef2c94f786dc24bf4bde8a7ce1a91cce0a11b"` [INFO] running `"docker" "rm" "-f" "5bac42f1baa07a729699c5dc4b3ef2c94f786dc24bf4bde8a7ce1a91cce0a11b"` [INFO] [stdout] 5bac42f1baa07a729699c5dc4b3ef2c94f786dc24bf4bde8a7ce1a91cce0a11b