[INFO] crate jnix 0.2.0 is already in cache [INFO] checking jnix-0.2.0 against try#e6563ac70cbfd3196492061900e9e9793e065e4d for pr-69410 [INFO] extracting crate jnix 0.2.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate jnix 0.2.0 on toolchain e6563ac70cbfd3196492061900e9e9793e065e4d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate jnix 0.2.0 [INFO] finished tweaking crates.io crate jnix 0.2.0 [INFO] tweaked toml for crates.io crate jnix 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "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] 6f0f25e67a17f6ba12cf643d4e64bab1204d37a232581c3b0b94d2fdd93ed7de [INFO] running `"docker" "start" "-a" "6f0f25e67a17f6ba12cf643d4e64bab1204d37a232581c3b0b94d2fdd93ed7de"` [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking jni-sys v0.3.0 [INFO] [stderr] Compiling jni v0.14.0 [INFO] [stderr] Compiling jnix-macros v0.2.0 [INFO] [stderr] Checking jnix v0.2.0 (/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: 0x7f662e56d644 - backtrace::backtrace::libunwind::trace::he39e545812a59904 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f662e56d644 - backtrace::backtrace::trace_unsynchronized::h596715026eee51e4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f662e56d644 - std::sys_common::backtrace::_print_fmt::h196d06c568d25b0f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f662e56d644 - ::fmt::h048b813869065926 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f662e5a67ec - core::fmt::write::ha16925aac835833d [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7f662e55efa7 - std::io::Write::write_fmt::h95bfea655590af11 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7f662e572435 - std::sys_common::backtrace::_print::hcba28209f038ef57 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f662e572435 - std::sys_common::backtrace::print::h2707f659204ba9a7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f662e572435 - std::panicking::default_hook::{{closure}}::h73b31e76262b5189 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7f662e572176 - std::panicking::default_hook::hca9d9cd32a0cdf06 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7f662ebef1f9 - rustc_driver::report_ice::hd47122723c5dfc0a [INFO] [stderr] 11: 0x7f662e572b65 - std::panicking::rust_panic_with_hook::h211e519d8a1287b1 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 12: 0x7f663089c57e - std::panicking::begin_panic::h9ee4ee07a8ff71e9 [INFO] [stderr] 13: 0x7f6630849f9d - rustc_infer::infer::InferCtxt::take_region_var_origins::hac9da991748e6ff7 [INFO] [stderr] 14: 0x7f662fd58513 - rustc_mir::borrow_check::nll::compute_regions::h4b963ad16ba97746 [INFO] [stderr] 15: 0x7f662ff0cddc - rustc_mir::borrow_check::do_mir_borrowck::h3814762ad2cbaf3b [INFO] [stderr] 16: 0x7f663001bf9d - rustc::ty::context::GlobalCtxt::enter_local::hfc682636dd96004b [INFO] [stderr] 17: 0x7f662ff0c1e4 - rustc_mir::borrow_check::mir_borrowck::h1234f035a9d82da5 [INFO] [stderr] 18: 0x7f662ee8449a - rustc::ty::query::__query_compute::mir_borrowck::h3976c278cc725ee2 [INFO] [stderr] 19: 0x7f662edaaedb - rustc::ty::query::::compute::ha646793ceb87c1e4 [INFO] [stderr] 20: 0x7f662ee2de99 - rustc::dep_graph::graph::DepGraph::with_task_impl::ha62867187dde29ac [INFO] [stderr] 21: 0x7f662edc3e35 - rustc::ty::query::plumbing::::get_query::hcf84bd86c40ce947 [INFO] [stderr] 22: 0x7f662edaac2e - rustc::ty::::par_body_owners::h9f321be41c70018a [INFO] [stderr] 23: 0x7f662ee6159c - rustc_interface::passes::analysis::h5986be0ad57a28d5 [INFO] [stderr] 24: 0x7f662ebfba76 - rustc::ty::query::__query_compute::analysis::hfe878797e6f364c6 [INFO] [stderr] 25: 0x7f662ec6332e - rustc::dep_graph::graph::DepGraph::with_task_impl::ha0e52f3c6d6316fd [INFO] [stderr] 26: 0x7f662ec3a7b5 - rustc::ty::query::plumbing::::get_query::h93e5a8ad9eb4194e [INFO] [stderr] 27: 0x7f662ec73557 - rustc::ty::context::tls::enter_global::hdbb74b4cb5039b47 [INFO] [stderr] 28: 0x7f662ec44237 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h8a831a48c7410906 [INFO] [stderr] 29: 0x7f662ebf75f4 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8c40ae56ab595c6 [INFO] [stderr] 30: 0x7f662e584457 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 31: 0x7f662ec46856 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h3a7d44465ee00261 [INFO] [stderr] 32: 0x7f662e54f32f - as core::ops::function::FnOnce>::call_once::hd03ec339078bb47a [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/liballoc/boxed.rs:1017 [INFO] [stderr] 33: 0x7f662e582d60 - as core::ops::function::FnOnce>::call_once::h528519719ac6c8d4 [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/liballoc/boxed.rs:1017 [INFO] [stderr] 34: 0x7f662e582d60 - std::sys_common::thread::start_thread::h6d2ab0e3193d1e87 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 35: 0x7f662e582d60 - std::sys::unix::thread::Thread::new::thread_start::h77fbceae690e7dc6 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 36: 0x7f662e2e96db - start_thread [INFO] [stderr] 37: 0x7f662dc0688f - __clone [INFO] [stderr] 38: 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 (e6563ac70 2020-02-23) 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 `from_java::implementations::std::> for T>::JNI_SIGNATURE` [INFO] [stderr] #1 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `jnix`. [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] 0: 0x7fb7ce8f3644 - backtrace::backtrace::libunwind::trace::he39e545812a59904 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7fb7ce8f3644 - backtrace::backtrace::trace_unsynchronized::h596715026eee51e4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fb7ce8f3644 - std::sys_common::backtrace::_print_fmt::h196d06c568d25b0f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7fb7ce8f3644 - ::fmt::h048b813869065926 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fb7ce92c7ec - core::fmt::write::ha16925aac835833d [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x7fb7ce8e4fa7 - std::io::Write::write_fmt::h95bfea655590af11 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x7fb7ce8f8435 - std::sys_common::backtrace::_print::hcba28209f038ef57 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fb7ce8f8435 - std::sys_common::backtrace::print::h2707f659204ba9a7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fb7ce8f8435 - std::panicking::default_hook::{{closure}}::h73b31e76262b5189 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x7fb7ce8f8176 - std::panicking::default_hook::hca9d9cd32a0cdf06 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x7fb7cef751f9 - rustc_driver::report_ice::hd47122723c5dfc0a [INFO] [stderr] 11: 0x7fb7ce8f8b65 - std::panicking::rust_panic_with_hook::h211e519d8a1287b1 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 12: 0x7fb7d0c2257e - std::panicking::begin_panic::h9ee4ee07a8ff71e9 [INFO] [stderr] 13: 0x7fb7d0bcff9d - rustc_infer::infer::InferCtxt::take_region_var_origins::hac9da991748e6ff7 [INFO] [stderr] 14: 0x7fb7d00de513 - rustc_mir::borrow_check::nll::compute_regions::h4b963ad16ba97746 [INFO] [stderr] 15: 0x7fb7d0292ddc - rustc_mir::borrow_check::do_mir_borrowck::h3814762ad2cbaf3b [INFO] [stderr] 16: 0x7fb7d03a1f9d - rustc::ty::context::GlobalCtxt::enter_local::hfc682636dd96004b [INFO] [stderr] 17: 0x7fb7d02921e4 - rustc_mir::borrow_check::mir_borrowck::h1234f035a9d82da5 [INFO] [stderr] 18: 0x7fb7cf20a49a - rustc::ty::query::__query_compute::mir_borrowck::h3976c278cc725ee2 [INFO] [stderr] 19: 0x7fb7cf130edb - rustc::ty::query::::compute::ha646793ceb87c1e4 [INFO] [stderr] 20: 0x7fb7cf1b3e99 - rustc::dep_graph::graph::DepGraph::with_task_impl::ha62867187dde29ac [INFO] [stderr] 21: 0x7fb7cf149e35 - rustc::ty::query::plumbing::::get_query::hcf84bd86c40ce947 [INFO] [stderr] 22: 0x7fb7cf130c2e - rustc::ty::::par_body_owners::h9f321be41c70018a [INFO] [stderr] 23: 0x7fb7cf1e759c - rustc_interface::passes::analysis::h5986be0ad57a28d5 [INFO] [stderr] 24: 0x7fb7cef81a76 - rustc::ty::query::__query_compute::analysis::hfe878797e6f364c6 [INFO] [stderr] 25: 0x7fb7cefe932e - rustc::dep_graph::graph::DepGraph::with_task_impl::ha0e52f3c6d6316fd [INFO] [stderr] 26: 0x7fb7cefc07b5 - rustc::ty::query::plumbing::::get_query::h93e5a8ad9eb4194e [INFO] [stderr] 27: 0x7fb7ceff9557 - rustc::ty::context::tls::enter_global::hdbb74b4cb5039b47 [INFO] [stderr] 28: 0x7fb7cefca237 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h8a831a48c7410906 [INFO] [stderr] 29: 0x7fb7cef7d5f4 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha8c40ae56ab595c6 [INFO] [stderr] 30: 0x7fb7ce90a457 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 31: 0x7fb7cefcc856 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h3a7d44465ee00261 [INFO] [stderr] 32: 0x7fb7ce8d532f - as core::ops::function::FnOnce>::call_once::hd03ec339078bb47a [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/liballoc/boxed.rs:1017 [INFO] [stderr] 33: 0x7fb7ce908d60 - as core::ops::function::FnOnce>::call_once::h528519719ac6c8d4 [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/liballoc/boxed.rs:1017 [INFO] [stderr] 34: 0x7fb7ce908d60 - std::sys_common::thread::start_thread::h6d2ab0e3193d1e87 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 35: 0x7fb7ce908d60 - std::sys::unix::thread::Thread::new::thread_start::h77fbceae690e7dc6 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 36: 0x7fb7ce66f6db - start_thread [INFO] [stderr] 37: 0x7fb7cdf8c88f - __clone [INFO] [stderr] 38: 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 (e6563ac70 2020-02-23) 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 `from_java::implementations::std::> for T>::JNI_SIGNATURE` [INFO] [stderr] #1 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `jnix`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "6f0f25e67a17f6ba12cf643d4e64bab1204d37a232581c3b0b94d2fdd93ed7de"` [INFO] running `"docker" "rm" "-f" "6f0f25e67a17f6ba12cf643d4e64bab1204d37a232581c3b0b94d2fdd93ed7de"` [INFO] [stdout] 6f0f25e67a17f6ba12cf643d4e64bab1204d37a232581c3b0b94d2fdd93ed7de