[INFO] crate safer-ffi 0.0.5 is already in cache [INFO] checking safer-ffi-0.0.5 against try#5d9095c550fcec9e458ce8d6b0c04a217641db66 for pr-77153 [INFO] extracting crate safer-ffi 0.0.5 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate safer-ffi 0.0.5 on toolchain 5d9095c550fcec9e458ce8d6b0c04a217641db66 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0/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-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b468574dc851eefbf81b90798e6e5f4a486b549759e6e73ee1cbd27d93b64e74 [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" "b468574dc851eefbf81b90798e6e5f4a486b549759e6e73ee1cbd27d93b64e74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b468574dc851eefbf81b90798e6e5f4a486b549759e6e73ee1cbd27d93b64e74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b468574dc851eefbf81b90798e6e5f4a486b549759e6e73ee1cbd27d93b64e74", kill_on_drop: false }` [INFO] [stdout] b468574dc851eefbf81b90798e6e5f4a486b549759e6e73ee1cbd27d93b64e74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] acf4f15525c82b96d26471fb01eef7b0c891f2e0e13a579be928ace21ac40c6c [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" "acf4f15525c82b96d26471fb01eef7b0c891f2e0e13a579be928ace21ac40c6c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [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 mini_paste v0.1.11 [INFO] [stderr] Checking macro_rules_attribute v0.0.1 [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:1185:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fa8f7abaaf0 - std::backtrace_rs::backtrace::libunwind::trace::he85dfb3ae4206056 [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x7fa8f7abaaf0 - std::backtrace_rs::backtrace::trace_unsynchronized::h1ad28094d7b00c21 [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fa8f7abaaf0 - std::sys_common::backtrace::_print_fmt::h901b54610713cd21 [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x7fa8f7abaaf0 - ::fmt::hb0ad78ee1571f7e0 [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x7fa8f7b28fec - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/core/src/fmt/mod.rs:1080 [INFO] [stderr] 5: 0x7fa8f7aace17 - std::io::Write::write_fmt::hf7b7d7b243f84a36 [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/io/mod.rs:1517 [INFO] [stderr] 6: 0x7fa8f7abf840 - std::sys_common::backtrace::_print::hd093978a5287b8ff [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x7fa8f7abf840 - std::sys_common::backtrace::print::h20f46787581d56d7 [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x7fa8f7abf840 - std::panicking::default_hook::{{closure}}::h486cbb4b82ffc357 [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/panicking.rs:208 [INFO] [stderr] 9: 0x7fa8f7abf4f8 - std::panicking::default_hook::h4190c9e3edd4d591 [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/panicking.rs:227 [INFO] [stderr] 10: 0x7fa8f8342dc8 - rustc_driver::report_ice::h5b9a250c1f2e4e0f [INFO] [stderr] 11: 0x7fa8ec316466 - as core::ops::function::Fn>::call::hd829a3f99ec4dee0 [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/alloc/src/boxed.rs:1056 [INFO] [stderr] 12: 0x7fa8ec319b3b - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hefebed96aa142768 [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/proc_macro/src/bridge/client.rs:320 [INFO] [stderr] 13: 0x7fa8f7ac0076 - std::panicking::rust_panic_with_hook::h72e78719cdda225c [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/panicking.rs:581 [INFO] [stderr] 14: 0x7fa8f7abfbf9 - std::panicking::begin_panic_handler::{{closure}}::h8bd07dbd34150a96 [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/panicking.rs:484 [INFO] [stderr] 15: 0x7fa8f7abaf7c - std::sys_common::backtrace::__rust_end_short_backtrace::hdb6b3066ad29028a [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 16: 0x7fa8f7abfbb9 - rust_begin_unwind [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/panicking.rs:483 [INFO] [stderr] 17: 0x7fa8f7abfb6b - std::panicking::begin_panic_fmt::hc19e75fd2b7bc39b [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/panicking.rs:437 [INFO] [stderr] 18: 0x7fa8fa1a921a - rustc_metadata::rmeta::decoder::cstore_impl::::module_expansion_untracked::h7a935c18ed478dfb [INFO] [stderr] 19: 0x7fa8f920d4d7 - rustc_resolve::build_reduced_graph::::get_module::h511bc984af819511 [INFO] [stderr] 20: 0x7fa8f920d486 - rustc_resolve::build_reduced_graph::::get_module::h511bc984af819511 [INFO] [stderr] 21: 0x7fa8f920d856 - rustc_resolve::build_reduced_graph::::macro_def_scope::h5c5693872b38efb8 [INFO] [stderr] 22: 0x7fa8f921f05b - rustc_resolve::macros::::resolve_macro_invocation::h6431da419741a9e3 [INFO] [stderr] 23: 0x7fa8fa29efa5 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h4336f1b92741f1d2 [INFO] [stderr] 24: 0x7fa8fa29e37f - rustc_expand::expand::MacroExpander::expand_crate::h92ae0aad159da02d [INFO] [stderr] 25: 0x7fa8f8592eeb - rustc_interface::passes::configure_and_expand_inner::hf6d0ce4cf30d32b4 [INFO] [stderr] 26: 0x7fa8f84fd405 - rustc_interface::passes::configure_and_expand::{{closure}}::h3864fb58100a94f6 [INFO] [stderr] 27: 0x7fa8f84f582f - rustc_data_structures::box_region::PinnedGenerator::new::ha02b5920c26adc59 [INFO] [stderr] 28: 0x7fa8f8591257 - rustc_interface::passes::configure_and_expand::hcff1416cad467a0e [INFO] [stderr] 29: 0x7fa8f85dce76 - rustc_interface::queries::Queries::expansion::hde52a9dda061d80b [INFO] [stderr] 30: 0x7fa8f83907a9 - rustc_interface::queries::::enter::h4073398f85d8c311 [INFO] [stderr] 31: 0x7fa8f83660f7 - rustc_span::with_source_map::hcdf14978ceebb1ca [INFO] [stderr] 32: 0x7fa8f8392918 - rustc_interface::interface::create_compiler_and_run::h4010913171666a50 [INFO] [stderr] 33: 0x7fa8f837812a - scoped_tls::ScopedKey::set::h92d9c87642fc84f8 [INFO] [stderr] 34: 0x7fa8f8395203 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f5bdd312fd56bd0 [INFO] [stderr] 35: 0x7fa8f831ac7e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h333c57b229aeb132 [INFO] [stderr] 36: 0x7fa8f7acf80a - as core::ops::function::FnOnce>::call_once::h1080dfe0ef616bdf [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/alloc/src/boxed.rs:1042 [INFO] [stderr] 37: 0x7fa8f7acf80a - as core::ops::function::FnOnce>::call_once::hd2747e1f2d5cec32 [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/alloc/src/boxed.rs:1042 [INFO] [stderr] 38: 0x7fa8f7acf80a - std::sys::unix::thread::Thread::new::thread_start::hd0f336b4ef6808a7 [INFO] [stderr] at /rustc/5d9095c550fcec9e458ce8d6b0c04a217641db66/library/std/src/sys/unix/thread.rs:87 [INFO] [stderr] 39: 0x7fa8f79eb609 - start_thread [INFO] [stderr] 40: 0x7fa8f790c103 - 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 (5d9095c55 2020-09-24) 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" "acf4f15525c82b96d26471fb01eef7b0c891f2e0e13a579be928ace21ac40c6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acf4f15525c82b96d26471fb01eef7b0c891f2e0e13a579be928ace21ac40c6c", kill_on_drop: false }` [INFO] [stdout] acf4f15525c82b96d26471fb01eef7b0c891f2e0e13a579be928ace21ac40c6c