[INFO] fetching crate safer-ffi 0.0.5... [INFO] checking safer-ffi-0.0.5 against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180 [INFO] extracting crate safer-ffi 0.0.5 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate safer-ffi 0.0.5 on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-6/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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded safer_ffi-proc_macro v0.0.5 [INFO] [stderr] Downloaded mini_paste v0.1.11 [INFO] [stderr] Downloaded uninit v0.3.0 [INFO] [stderr] Downloaded macro_rules_attribute v0.0.1 [INFO] [stderr] Downloaded macro_rules_attribute-proc_macro v0.0.1 [INFO] [stderr] Downloaded require_unsafe_in_body v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc588e0b206ec3ac3443e2b8cca358699ce3a27815ac21256cf4309f53bcb83f [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" "dc588e0b206ec3ac3443e2b8cca358699ce3a27815ac21256cf4309f53bcb83f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc588e0b206ec3ac3443e2b8cca358699ce3a27815ac21256cf4309f53bcb83f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc588e0b206ec3ac3443e2b8cca358699ce3a27815ac21256cf4309f53bcb83f", kill_on_drop: false }` [INFO] [stdout] dc588e0b206ec3ac3443e2b8cca358699ce3a27815ac21256cf4309f53bcb83f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b0a69832eb5886e67c64ba80175d763232be8d4a93a186dd3beebb7cae82c86 [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" "3b0a69832eb5886e67c64ba80175d763232be8d4a93a186dd3beebb7cae82c86", kill_on_drop: false }` [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)', src/librustc_metadata/rmeta/decoder.rs:1137:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fa68d4d8d8f - std::backtrace_rs::backtrace::libunwind::trace::h21c0966c343fddd8 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x7fa68d4d8d8f - std::backtrace_rs::backtrace::trace_unsynchronized::h62cde0754779ae3a [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fa68d4d8d8f - std::sys_common::backtrace::_print_fmt::hb2d70198918acf1c [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x7fa68d4d8d8f - ::fmt::h5a9d4ddd4d99b877 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x7fa68d54927c - core::fmt::write::h3a043650ba7bf668 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/core/src/fmt/mod.rs:1117 [INFO] [stderr] 5: 0x7fa68d4cb585 - std::io::Write::write_fmt::h2dbf1bb0d9f42142 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/io/mod.rs:1510 [INFO] [stderr] 6: 0x7fa68d4ddad0 - std::sys_common::backtrace::_print::h1091565a54a3c462 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x7fa68d4ddad0 - std::sys_common::backtrace::print::hc9759e13a502cda2 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x7fa68d4ddad0 - std::panicking::default_hook::{{closure}}::hd35b8516a1d88160 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/panicking.rs:198 [INFO] [stderr] 9: 0x7fa68d4dd81c - std::panicking::default_hook::h0dcf88ad4d72ec5e [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/panicking.rs:217 [INFO] [stderr] 10: 0x7fa68dd11729 - rustc_driver::report_ice::h3626b51ef58e78c7 [INFO] [stderr] 11: 0x7fa681cd73d6 - as core::ops::function::Fn>::call::hed33ecbaacdf01e1 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/alloc/src/boxed.rs:1039 [INFO] [stderr] 12: 0x7fa681cd6875 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h1e691da5e3e6f64e [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/proc_macro/src/bridge/client.rs:319 [INFO] [stderr] 13: 0x7fa68d4de248 - std::panicking::rust_panic_with_hook::h81c308f7accbe523 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/panicking.rs:530 [INFO] [stderr] 14: 0x7fa68d4dde1b - rust_begin_unwind [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/panicking.rs:437 [INFO] [stderr] 15: 0x7fa68d4ddd8b - std::panicking::begin_panic_fmt::h5a4ebf64498a13d8 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/panicking.rs:391 [INFO] [stderr] 16: 0x7fa68fa41885 - rustc_metadata::rmeta::decoder::cstore_impl::::module_expansion_untracked::hf85d5263bcd83aa8 [INFO] [stderr] 17: 0x7fa68ebd0dd0 - rustc_resolve::build_reduced_graph::::get_module::hca97ccbf71ab721e [INFO] [stderr] 18: 0x7fa68ebd0d80 - rustc_resolve::build_reduced_graph::::get_module::hca97ccbf71ab721e [INFO] [stderr] 19: 0x7fa68ebd111b - rustc_resolve::build_reduced_graph::::macro_def_scope::h3d1c27db50721775 [INFO] [stderr] 20: 0x7fa68ebe2cca - rustc_resolve::macros::::resolve_macro_invocation::ha11686d80b64a620 [INFO] [stderr] 21: 0x7fa68fbc4cbf - rustc_expand::expand::MacroExpander::fully_expand_fragment::ha1908e0a65b25f5c [INFO] [stderr] 22: 0x7fa68fbc4209 - rustc_expand::expand::MacroExpander::expand_crate::h72103f19445b5334 [INFO] [stderr] 23: 0x7fa68e06ffb5 - rustc_session::utils::::time::h3fbc4e3fcbf87915 [INFO] [stderr] 24: 0x7fa68e0ce737 - rustc_interface::passes::configure_and_expand_inner::hdb45a2525fc80c51 [INFO] [stderr] 25: 0x7fa68e0877c9 - rustc_interface::passes::configure_and_expand::{{closure}}::h20c8bc57f6c5d355 [INFO] [stderr] 26: 0x7fa68e07c830 - rustc_data_structures::box_region::PinnedGenerator::new::h9f3a38cdb41869ce [INFO] [stderr] 27: 0x7fa68e0cd9cf - rustc_interface::passes::configure_and_expand::h6652e62b81cadb6c [INFO] [stderr] 28: 0x7fa68dff4d68 - rustc_interface::queries::Queries::expansion::ha9dc3cb702e604aa [INFO] [stderr] 29: 0x7fa68dd57b68 - rustc_interface::queries::::enter::ha13b7214f6d975ce [INFO] [stderr] 30: 0x7fa68dce0fe7 - rustc_span::with_source_map::h273d8da6fb210cd8 [INFO] [stderr] 31: 0x7fa68dd5930a - rustc_interface::interface::create_compiler_and_run::h5d88121b3597b034 [INFO] [stderr] 32: 0x7fa68dcf5e3e - scoped_tls::ScopedKey::set::h837aff7fb666ecbc [INFO] [stderr] 33: 0x7fa68dd203b4 - rustc_ast::attr::with_session_globals::he6733e00b7a88413 [INFO] [stderr] 34: 0x7fa68dd5ddb1 - std::sys_common::backtrace::__rust_begin_short_backtrace::h952904779ff16c85 [INFO] [stderr] 35: 0x7fa68dcfd5be - core::ops::function::FnOnce::call_once{{vtable.shim}}::h034a590dfec84d02 [INFO] [stderr] 36: 0x7fa68d4eef3a - as core::ops::function::FnOnce>::call_once::he3b18fd544fbb0d4 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/alloc/src/boxed.rs:1025 [INFO] [stderr] 37: 0x7fa68d4eef3a - as core::ops::function::FnOnce>::call_once::h6019d38ebe8d3c58 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/alloc/src/boxed.rs:1025 [INFO] [stderr] 38: 0x7fa68d4eef3a - std::sys::unix::thread::Thread::new::thread_start::hb881d64bc8cd4183 [INFO] [stderr] at /rustc/353a0a223066e9f46a1d935f2271a26c3c5002bb/library/std/src/sys/unix/thread.rs:87 [INFO] [stderr] 39: 0x7fa68d40c609 - start_thread [INFO] [stderr] 40: 0x7fa68d320103 - 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 1.47.0-nightly (353a0a223 2020-08-05) 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" "3b0a69832eb5886e67c64ba80175d763232be8d4a93a186dd3beebb7cae82c86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b0a69832eb5886e67c64ba80175d763232be8d4a93a186dd3beebb7cae82c86", kill_on_drop: false }` [INFO] [stdout] 3b0a69832eb5886e67c64ba80175d763232be8d4a93a186dd3beebb7cae82c86