[INFO] fetching crate safer-ffi 0.0.5... [INFO] checking safer-ffi-0.0.5 against master#a874956d940ecb3ed524b6176a171219ac4787ea for pr-76104 [INFO] extracting crate safer-ffi 0.0.5 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate safer-ffi 0.0.5 on toolchain a874956d940ecb3ed524b6176a171219ac4787ea [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-8/source/.cargo/config [INFO] started tweaking crates.io crate safer-ffi 0.0.5 [INFO] finished tweaking crates.io crate safer-ffi 0.0.5 [INFO] tweaked toml for crates.io crate safer-ffi 0.0.5 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9bf13fab90b958b33a6424aad86041f7f4496ce9fc558ce641684f749af2530f [INFO] running `Command { std: "docker" "start" "-a" "9bf13fab90b958b33a6424aad86041f7f4496ce9fc558ce641684f749af2530f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bf13fab90b958b33a6424aad86041f7f4496ce9fc558ce641684f749af2530f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bf13fab90b958b33a6424aad86041f7f4496ce9fc558ce641684f749af2530f", kill_on_drop: false }` [INFO] [stdout] 9bf13fab90b958b33a6424aad86041f7f4496ce9fc558ce641684f749af2530f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a74571964a2a27986e76eda11ce3be0aa23bc05d282d07510627e704cee8b3d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0a74571964a2a27986e76eda11ce3be0aa23bc05d282d07510627e704cee8b3d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling mini_paste-proc_macro v0.1.11 [INFO] [stderr] Compiling safer_ffi-proc_macro v0.0.5 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.0.1 [INFO] [stderr] Checking macro_rules_attribute v0.0.1 [INFO] [stderr] Checking mini_paste v0.1.11 [INFO] [stderr] Checking safer-ffi v0.0.5 (/opt/rustwide/workdir) [INFO] [stderr] thread 'rustc' panicked at 'Expected module, found DefId(20:196)', compiler/rustc_metadata/src/rmeta/decoder.rs:1178:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f1a5ea73910 - std::backtrace_rs::backtrace::libunwind::trace::h14e81b0c16b543a7 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x7f1a5ea73910 - std::backtrace_rs::backtrace::trace_unsynchronized::hc9e39e172835ff32 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f1a5ea73910 - std::sys_common::backtrace::_print_fmt::h31994df1c8c77b8f [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x7f1a5ea73910 - ::fmt::he74e98acff43ec99 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x7f1a5eae1b2c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/core/src/fmt/mod.rs:1080 [INFO] [stderr] 5: 0x7f1a5ea65d07 - std::io::Write::write_fmt::hea6289e6649ff508 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/io/mod.rs:1517 [INFO] [stderr] 6: 0x7f1a5ea78650 - std::sys_common::backtrace::_print::h8cc65937fea24014 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x7f1a5ea78650 - std::sys_common::backtrace::print::hff6a0ebb96535e34 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x7f1a5ea78650 - std::panicking::default_hook::{{closure}}::h71b9700c5dda1b1d [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/panicking.rs:208 [INFO] [stderr] 9: 0x7f1a5ea7839c - std::panicking::default_hook::h0c46e634c06c69b6 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/panicking.rs:227 [INFO] [stderr] 10: 0x7f1a5f30ac94 - rustc_driver::report_ice::hc65570d05469648b [INFO] [stderr] 11: 0x7f1a535f4d26 - as core::ops::function::Fn>::call::h3a3c130939b92215 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/alloc/src/boxed.rs:1056 [INFO] [stderr] 12: 0x7f1a535f5b3b - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hdbbecde6e879bdeb [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/proc_macro/src/bridge/client.rs:320 [INFO] [stderr] 13: 0x7f1a5ea78df8 - std::panicking::rust_panic_with_hook::he52576a0c2093334 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/panicking.rs:581 [INFO] [stderr] 14: 0x7f1a5ea789a9 - std::panicking::begin_panic_handler::{{closure}}::h411c800b810762b2 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/panicking.rs:484 [INFO] [stderr] 15: 0x7f1a5ea73d9c - std::sys_common::backtrace::__rust_end_short_backtrace::ha657a272019e6aad [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 16: 0x7f1a5ea78969 - rust_begin_unwind [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/panicking.rs:483 [INFO] [stderr] 17: 0x7f1a5ea7891b - std::panicking::begin_panic_fmt::h8679424505ca4cf5 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/panicking.rs:437 [INFO] [stderr] 18: 0x7f1a611ff5da - rustc_metadata::rmeta::decoder::cstore_impl::::module_expansion_untracked::h7d8e6d186422d534 [INFO] [stderr] 19: 0x7f1a6021084d - rustc_resolve::build_reduced_graph::::get_module::h4f8ba5fd3f47afbe [INFO] [stderr] 20: 0x7f1a602107fc - rustc_resolve::build_reduced_graph::::get_module::h4f8ba5fd3f47afbe [INFO] [stderr] 21: 0x7f1a602222ab - rustc_resolve::macros::::resolve_macro_invocation::h76956116926b75a1 [INFO] [stderr] 22: 0x7f1a612eb2d5 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h8d67defd96493b36 [INFO] [stderr] 23: 0x7f1a612ea6af - rustc_expand::expand::MacroExpander::expand_crate::hc6da9636280588a8 [INFO] [stderr] 24: 0x7f1a5f4c63f9 - rustc_session::utils::::time::h5e0961f51776ecea [INFO] [stderr] 25: 0x7f1a5f56d822 - rustc_interface::passes::configure_and_expand_inner::hebc84543b70b2ed8 [INFO] [stderr] 26: 0x7f1a5f503845 - rustc_interface::passes::configure_and_expand::{{closure}}::ha8bf0f75cea13216 [INFO] [stderr] 27: 0x7f1a5f4eef6f - rustc_data_structures::box_region::PinnedGenerator::new::h01e06f2899454a82 [INFO] [stderr] 28: 0x7f1a5f56c795 - rustc_interface::passes::configure_and_expand::hb1f7a66215f3cbc1 [INFO] [stderr] 29: 0x7f1a5f5b550c - rustc_interface::queries::Queries::expansion::h004875ef6134d387 [INFO] [stderr] 30: 0x7f1a5f339a47 - rustc_interface::queries::::enter::hd4df13046aae255e [INFO] [stderr] 31: 0x7f1a5f2f4222 - rustc_span::with_source_map::hc3a651e1eaeadb02 [INFO] [stderr] 32: 0x7f1a5f33bb68 - rustc_interface::interface::create_compiler_and_run::h678b63cbae632898 [INFO] [stderr] 33: 0x7f1a5f30e25a - scoped_tls::ScopedKey::set::h2e53795b3ed57ef1 [INFO] [stderr] 34: 0x7f1a5f33dd97 - std::sys_common::backtrace::__rust_begin_short_backtrace::h928558ac3bb7d394 [INFO] [stderr] 35: 0x7f1a5f2af07e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h26d14ad1b32e2146 [INFO] [stderr] 36: 0x7f1a5ea8869a - as core::ops::function::FnOnce>::call_once::h462e787c72080422 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/alloc/src/boxed.rs:1042 [INFO] [stderr] 37: 0x7f1a5ea8869a - as core::ops::function::FnOnce>::call_once::hd438caf7b24ea9a1 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/alloc/src/boxed.rs:1042 [INFO] [stderr] 38: 0x7f1a5ea8869a - std::sys::unix::thread::Thread::new::thread_start::h653bd369f002a164 [INFO] [stderr] at /rustc/a874956d940ecb3ed524b6176a171219ac4787ea/library/std/src/sys/unix/thread.rs:87 [INFO] [stderr] 39: 0x7f1a5e9a5609 - start_thread [INFO] [stderr] 40: 0x7f1a5e8b9103 - 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/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.48.0-nightly (a874956d9 2020-09-15) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -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] end of query stack [INFO] [stderr] error: could not compile `safer-ffi` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "0a74571964a2a27986e76eda11ce3be0aa23bc05d282d07510627e704cee8b3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a74571964a2a27986e76eda11ce3be0aa23bc05d282d07510627e704cee8b3d", kill_on_drop: false }` [INFO] [stdout] 0a74571964a2a27986e76eda11ce3be0aa23bc05d282d07510627e704cee8b3d