[INFO] fetching crate safer-ffi 0.0.5... [INFO] checking safer-ffi-0.0.5 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219 [INFO] extracting crate safer-ffi 0.0.5 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate safer-ffi 0.0.5 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2/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-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded inventory v0.1.9 [INFO] [stderr] Downloaded macro_rules_attribute-proc_macro v0.0.1 [INFO] [stderr] Downloaded macro_rules_attribute v0.0.1 [INFO] [stderr] Downloaded mini_paste-proc_macro v0.1.11 [INFO] [stderr] Downloaded require_unsafe_in_body v0.2.1 [INFO] [stderr] Downloaded mini_paste v0.1.11 [INFO] [stderr] Downloaded safer_ffi-proc_macro v0.0.5 [INFO] [stderr] Downloaded inventory-impl v0.1.9 [INFO] [stderr] Downloaded ghost v0.1.2 [INFO] [stderr] Downloaded uninit v0.3.0 [INFO] running `Command { std: "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" "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" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54885c7815c28ba430018d0253a607fd48d38e3da386364bbb7282f4867a6345 [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" "54885c7815c28ba430018d0253a607fd48d38e3da386364bbb7282f4867a6345", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54885c7815c28ba430018d0253a607fd48d38e3da386364bbb7282f4867a6345", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54885c7815c28ba430018d0253a607fd48d38e3da386364bbb7282f4867a6345", kill_on_drop: false }` [INFO] [stdout] 54885c7815c28ba430018d0253a607fd48d38e3da386364bbb7282f4867a6345 [INFO] running `Command { std: "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" "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" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e37cd8c17c9196545bf9ecc4f9b063b7ea21855a6614b04acd2520542b0d9b7d [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" "e37cd8c17c9196545bf9ecc4f9b063b7ea21855a6614b04acd2520542b0d9b7d", 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)', compiler/rustc_metadata/src/rmeta/decoder.rs:1178:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f5898ad3530 - std::backtrace_rs::backtrace::libunwind::trace::h452faf99f32e7c93 [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x7f5898ad3530 - std::backtrace_rs::backtrace::trace_unsynchronized::he40edc71437667a1 [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f5898ad3530 - std::sys_common::backtrace::_print_fmt::h6c51d6ade71f46bf [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x7f5898ad3530 - ::fmt::h3cd15d7003dec37a [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x7f5898b41e2c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/core/src/fmt/mod.rs:1082 [INFO] [stderr] 5: 0x7f5898ac5907 - std::io::Write::write_fmt::hac61caff894c35ae [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/io/mod.rs:1517 [INFO] [stderr] 6: 0x7f5898ad8230 - std::sys_common::backtrace::_print::haa2f390fb7957e3e [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x7f5898ad8230 - std::sys_common::backtrace::print::h48c7cbbad9013bb1 [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x7f5898ad8230 - std::panicking::default_hook::{{closure}}::h8b7ff05a31e71d55 [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/panicking.rs:208 [INFO] [stderr] 9: 0x7f5898ad7f7c - std::panicking::default_hook::h2f00c78800d98e4c [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/panicking.rs:227 [INFO] [stderr] 10: 0x7f589934b774 - rustc_driver::report_ice::hd736bea9ad59b02a [INFO] [stderr] 11: 0x7f588d568486 - as core::ops::function::Fn>::call::h3a3c130939b92215 [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/alloc/src/boxed.rs:1056 [INFO] [stderr] 12: 0x7f588d56bb05 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hc80e9485b6d8c08d [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/proc_macro/src/bridge/client.rs:321 [INFO] [stderr] 13: 0x7f5898ad89d8 - std::panicking::rust_panic_with_hook::h4eaa635e4694aef3 [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/panicking.rs:581 [INFO] [stderr] 14: 0x7f5898ad8589 - std::panicking::begin_panic_handler::{{closure}}::hec242f1b136b5ff2 [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/panicking.rs:484 [INFO] [stderr] 15: 0x7f5898ad399c - std::sys_common::backtrace::__rust_end_short_backtrace::h1f3cc383ee6c0374 [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 16: 0x7f5898ad8549 - rust_begin_unwind [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/panicking.rs:483 [INFO] [stderr] 17: 0x7f5898ad84fb - std::panicking::begin_panic_fmt::hebfdcd945bbd27b1 [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/panicking.rs:437 [INFO] [stderr] 18: 0x7f589b18c6aa - rustc_metadata::rmeta::decoder::cstore_impl::::module_expansion_untracked::h0940cc57530a62ac [INFO] [stderr] 19: 0x7f589a27c90d - rustc_resolve::build_reduced_graph::::get_module::h82e24f98af5c725b [INFO] [stderr] 20: 0x7f589a27c8bc - rustc_resolve::build_reduced_graph::::get_module::h82e24f98af5c725b [INFO] [stderr] 21: 0x7f589a27cd26 - rustc_resolve::build_reduced_graph::::macro_def_scope::hf8d84efeff7f4de7 [INFO] [stderr] 22: 0x7f589a28fcda - rustc_resolve::macros::::resolve_macro_invocation::h1831dde8f0c4c58c [INFO] [stderr] 23: 0x7f589b3766a1 - rustc_expand::expand::MacroExpander::fully_expand_fragment::h81035184c6053242 [INFO] [stderr] 24: 0x7f589b375b10 - rustc_expand::expand::MacroExpander::expand_crate::h33d26a93e9dceaf3 [INFO] [stderr] 25: 0x7f5899633540 - rustc_session::utils::::time::h70946c9f3ef702a6 [INFO] [stderr] 26: 0x7f58996833fe - rustc_interface::passes::configure_and_expand_inner::h8b8fa7e5d6911d4b [INFO] [stderr] 27: 0x7f589964b9e9 - rustc_interface::passes::configure_and_expand::{{closure}}::h9b9ce2bd4b813b13 [INFO] [stderr] 28: 0x7f5899640f6f - rustc_data_structures::box_region::PinnedGenerator::new::ha3419ac814433fc3 [INFO] [stderr] 29: 0x7f58996823f5 - rustc_interface::passes::configure_and_expand::h6128e8564039d024 [INFO] [stderr] 30: 0x7f58996cf7c8 - rustc_interface::queries::Queries::expansion::h8e4148ab2044cea8 [INFO] [stderr] 31: 0x7f5899373370 - rustc_interface::queries::::enter::h90754b37c2a5c90c [INFO] [stderr] 32: 0x7f5899304a67 - rustc_span::with_source_map::he52d2e0c6177f287 [INFO] [stderr] 33: 0x7f5899375483 - rustc_interface::interface::create_compiler_and_run::h80874578e642ac73 [INFO] [stderr] 34: 0x7f589934f7da - scoped_tls::ScopedKey::set::h7e0a01d39c8551cf [INFO] [stderr] 35: 0x7f5899363fe7 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd515bf0a4768efd9 [INFO] [stderr] 36: 0x7f58992eee9e - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc776a06d7e45ba64 [INFO] [stderr] 37: 0x7f5898ae7f7a - as core::ops::function::FnOnce>::call_once::h12eb11286d55ef7c [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/alloc/src/boxed.rs:1042 [INFO] [stderr] 38: 0x7f5898ae7f7a - as core::ops::function::FnOnce>::call_once::h7a8834e2603fbb01 [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/alloc/src/boxed.rs:1042 [INFO] [stderr] 39: 0x7f5898ae7f7a - std::sys::unix::thread::Thread::new::thread_start::h0afd1709a500dd5c [INFO] [stderr] at /rustc/05c8870159e4f328578a970e125aa76d24f03b56/library/std/src/sys/unix/thread.rs:87 [INFO] [stderr] 40: 0x7f5898a05609 - start_thread [INFO] [stderr] 41: 0x7f5898919103 - clone [INFO] [stderr] 42: 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 (05c887015 2020-09-02) 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" "e37cd8c17c9196545bf9ecc4f9b063b7ea21855a6614b04acd2520542b0d9b7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e37cd8c17c9196545bf9ecc4f9b063b7ea21855a6614b04acd2520542b0d9b7d", kill_on_drop: false }` [INFO] [stdout] e37cd8c17c9196545bf9ecc4f9b063b7ea21855a6614b04acd2520542b0d9b7d