[INFO] fetching crate safer-ffi 0.0.5... [INFO] checking safer-ffi-0.0.5 against beta for pr-78714 [INFO] extracting crate safer-ffi 0.0.5 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate safer-ffi 0.0.5 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5/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-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30500b9e48cc407cbac788684f6d063293bb36e1b89d70e19c95ba4f80121078 [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" "30500b9e48cc407cbac788684f6d063293bb36e1b89d70e19c95ba4f80121078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30500b9e48cc407cbac788684f6d063293bb36e1b89d70e19c95ba4f80121078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30500b9e48cc407cbac788684f6d063293bb36e1b89d70e19c95ba4f80121078", kill_on_drop: false }` [INFO] [stdout] 30500b9e48cc407cbac788684f6d063293bb36e1b89d70e19c95ba4f80121078 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c7efdbaf3b89567977b253f30a35fd5841db5a73df34bfdc3886ceb95e9f2a1 [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" "3c7efdbaf3b89567977b253f30a35fd5841db5a73df34bfdc3886ceb95e9f2a1", kill_on_drop: false }` [INFO] [stderr] Compiling mini_paste-proc_macro v0.1.11 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.0.1 [INFO] [stderr] Compiling safer_ffi-proc_macro v0.0.5 [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:1198:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fe8dd68a670 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x7fe8dd68a670 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fe8dd68a670 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x7fe8dd68a670 - ::fmt::h1e0bdbb35e83deca [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x7fe8dd6f8aac - core::fmt::write::he67f9b17bcb7ee73 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/fmt/mod.rs:1080 [INFO] [stderr] 5: 0x7fe8dd67c052 - std::io::Write::write_fmt::hac97d5cb5753e2ec [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/io/mod.rs:1516 [INFO] [stderr] 6: 0x7fe8dd68f41d - std::sys_common::backtrace::_print::haa20918e28a126c5 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x7fe8dd68f41d - std::sys_common::backtrace::print::h49e772a4873d9076 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x7fe8dd68f41d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:208 [INFO] [stderr] 9: 0x7fe8dd68f0c8 - std::panicking::default_hook::h63997b7b949e1ce0 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:227 [INFO] [stderr] 10: 0x7fe8de2fc164 - rustc_driver::report_ice::h5b9fb8474972c25e [INFO] [stderr] 11: 0x7fe8d60b54f6 - as core::ops::function::Fn>::call::hde9b08a2621d5dac [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/alloc/src/boxed.rs:1056 [INFO] [stderr] 12: 0x7fe8d60b8bcb - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h30651fcd4010f7a3 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/proc_macro/src/bridge/client.rs:320 [INFO] [stderr] 13: 0x7fe8dd68fc66 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:581 [INFO] [stderr] 14: 0x7fe8dd68f7e9 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:484 [INFO] [stderr] 15: 0x7fe8dd68aafc - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 16: 0x7fe8dd68f7a9 - rust_begin_unwind [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:483 [INFO] [stderr] 17: 0x7fe8dd68f75b - std::panicking::begin_panic_fmt::hef75366dd3a9de61 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:437 [INFO] [stderr] 18: 0x7fe8e2207b4b - rustc_metadata::rmeta::decoder::cstore_impl::::module_expansion_untracked::h6b6750ddc5e4ccfb [INFO] [stderr] 19: 0x7fe8e12700a2 - rustc_resolve::build_reduced_graph::::get_module::h12504f7954206f00 [INFO] [stderr] 20: 0x7fe8e1270052 - rustc_resolve::build_reduced_graph::::get_module::h12504f7954206f00 [INFO] [stderr] 21: 0x7fe8e12704aa - rustc_resolve::build_reduced_graph::::macro_def_scope::h10fd7a3462475edf [INFO] [stderr] 22: 0x7fe8e1281c50 - rustc_resolve::macros::::resolve_macro_invocation::h7dd43ff21bd1b805 [INFO] [stderr] 23: 0x7fe8e22f4cbb - rustc_expand::expand::MacroExpander::fully_expand_fragment::h27d4dec90326a9c6 [INFO] [stderr] 24: 0x7fe8e22f40f6 - rustc_expand::expand::MacroExpander::expand_crate::h3c9eca3e3551513b [INFO] [stderr] 25: 0x7fe8de52a43f - rustc_session::utils::::time::h937bfb31abbcb93c [INFO] [stderr] 26: 0x7fe8de577458 - rustc_interface::passes::configure_and_expand_inner::h87f13a314c36db7e [INFO] [stderr] 27: 0x7fe8de5016d5 - rustc_interface::passes::configure_and_expand::{{closure}}::h77efd84661f51c70 [INFO] [stderr] 28: 0x7fe8de4ec97f - rustc_data_structures::box_region::PinnedGenerator::new::h2898854e42d72c21 [INFO] [stderr] 29: 0x7fe8de5766b5 - rustc_interface::passes::configure_and_expand::h1222dfa6f8a5ba9c [INFO] [stderr] 30: 0x7fe8de5bf8cc - rustc_interface::queries::Queries::expansion::h56a2424654654f0b [INFO] [stderr] 31: 0x7fe8de34a489 - rustc_interface::queries::::enter::had791f63f727c367 [INFO] [stderr] 32: 0x7fe8de31fb27 - rustc_span::with_source_map::h755817392b17a216 [INFO] [stderr] 33: 0x7fe8de346c41 - scoped_tls::ScopedKey::set::he59500e39ec4abad [INFO] [stderr] 34: 0x7fe8de34dfa1 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd47de080afaa24c1 [INFO] [stderr] 35: 0x7fe8de2cb00e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd9b6798a9391b23c [INFO] [stderr] 36: 0x7fe8dd69e9aa - as core::ops::function::FnOnce>::call_once::hd4d30e37db281e8f [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/alloc/src/boxed.rs:1042 [INFO] [stderr] 37: 0x7fe8dd69e9aa - as core::ops::function::FnOnce>::call_once::h019185a215ba16e4 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/alloc/src/boxed.rs:1042 [INFO] [stderr] 38: 0x7fe8dd69e9aa - std::sys::unix::thread::Thread::new::thread_start::h33c6d7cf25f9291f [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys/unix/thread.rs:87 [INFO] [stderr] 39: 0x7fe8dd5a9609 - start_thread [INFO] [stderr] 40: 0x7fe8dd4ce103 - 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-beta.8 (121901459 2020-11-08) 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" "3c7efdbaf3b89567977b253f30a35fd5841db5a73df34bfdc3886ceb95e9f2a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c7efdbaf3b89567977b253f30a35fd5841db5a73df34bfdc3886ceb95e9f2a1", kill_on_drop: false }` [INFO] [stdout] 3c7efdbaf3b89567977b253f30a35fd5841db5a73df34bfdc3886ceb95e9f2a1