[INFO] crate gluon_vm 0.16.1 is already in cache [INFO] testing gluon_vm-0.16.1 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] extracting crate gluon_vm 0.16.1 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate gluon_vm 0.16.1 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate gluon_vm 0.16.1 [INFO] finished tweaking crates.io crate gluon_vm 0.16.1 [INFO] tweaked toml for crates.io crate gluon_vm 0.16.1 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a59b8ca197c27807e142415a0301450e30b2442fc46d96ed70a262d303ede8f4 [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" "a59b8ca197c27807e142415a0301450e30b2442fc46d96ed70a262d303ede8f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a59b8ca197c27807e142415a0301450e30b2442fc46d96ed70a262d303ede8f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a59b8ca197c27807e142415a0301450e30b2442fc46d96ed70a262d303ede8f4", kill_on_drop: false }` [INFO] [stdout] a59b8ca197c27807e142415a0301450e30b2442fc46d96ed70a262d303ede8f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d222bb7029a6a84f5d21f12aad8d22e5134b769f643bde6b36ee4150bc40cf5 [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" "3d222bb7029a6a84f5d21f12aad8d22e5134b769f643bde6b36ee4150bc40cf5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling futures v0.1.29 [INFO] [stderr] Compiling static_assertions v0.3.4 [INFO] [stderr] Compiling typed-arena v2.0.1 [INFO] [stderr] Compiling collect-mac v0.1.0 [INFO] [stderr] Compiling typed-arena v1.7.0 [INFO] [stderr] Compiling gluon_vm v0.16.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling downcast-rs v1.2.0 [INFO] [stderr] Compiling frunk_core v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling codespan-reporting v0.9.5 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling archery v0.3.0 [INFO] [stderr] Compiling gluon_codegen v0.16.1 [INFO] [stderr] Compiling pretty v0.10.0 [INFO] [stderr] Compiling rpds v0.7.0 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling codespan v0.9.5 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling ordered-float v1.1.0 [INFO] [stderr] Compiling const-random v0.1.8 [INFO] [stderr] Compiling ahash v0.2.18 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling gluon_base v0.16.1 [INFO] [stderr] Compiling gluon_check v0.16.1 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stdout] warning: `extern` fn uses type `impl futures::Future`, which is not FFI-safe [INFO] [stdout] --> src/channel.rs:295:14 [INFO] [stdout] | [INFO] [stdout] 295 | ) -> impl Future>>, Error>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = note: opaque types have no C equivalent [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 44s [INFO] running `Command { std: "docker" "inspect" "3d222bb7029a6a84f5d21f12aad8d22e5134b769f643bde6b36ee4150bc40cf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d222bb7029a6a84f5d21f12aad8d22e5134b769f643bde6b36ee4150bc40cf5", kill_on_drop: false }` [INFO] [stdout] 3d222bb7029a6a84f5d21f12aad8d22e5134b769f643bde6b36ee4150bc40cf5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", 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] 271427d1cde8216a4a3151be70ae2ecb664be2bd184d63d7b315fc06568f9080 [INFO] running `Command { std: "docker" "start" "-a" "271427d1cde8216a4a3151be70ae2ecb664be2bd184d63d7b315fc06568f9080", kill_on_drop: false }` [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling lalrpop-util v0.19.0 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling gluon_vm v0.16.1 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling hashbrown v0.8.1 [INFO] [stderr] Compiling indexmap v1.5.0 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling pretty v0.9.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-channel v0.4.3 [INFO] [stderr] Compiling pretty_assertions v0.6.1 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling gluon-salsa-macros v0.14.1 [INFO] [stderr] Compiling parking_lot v0.11.0 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_xorshift v0.2.0 [INFO] [stderr] Compiling string_cache v0.8.0 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling gluon_format v0.16.1 [INFO] [stderr] Compiling gluon v0.16.1 [INFO] [stdout] warning: `extern` fn uses type `impl futures::Future`, which is not FFI-safe [INFO] [stdout] --> src/channel.rs:295:14 [INFO] [stdout] | [INFO] [stdout] 295 | ) -> impl Future>>, Error>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(improper_ctypes_definitions)]` on by default [INFO] [stdout] = note: opaque types have no C equivalent [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling crossbeam v0.7.3 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling tokio v0.2.22 [INFO] [stderr] Compiling gluon-salsa v0.14.2 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling lalrpop v0.19.0 [INFO] [stderr] Compiling gluon_parser v0.16.1 [INFO] [stdout] error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:814 ~ gluon[33ed]::std_lib[0]::regex[0]::load[0]), const_param_did: None }) (end of phase Optimized) at bb26[20]: [INFO] [stdout] encountered `Assign` statement with incompatible types: [INFO] [stdout] left-hand side has type: fn(&std_lib::regex::Regex, &str) -> std::option::Option> [INFO] [stdout] right-hand side has type: for<'r, 's> fn(&'r std_lib::regex::Regex, &'s str) -> std::option::Option> [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gluon-0.16.1/src/std_lib/regex.rs:90:39 [INFO] [stdout] | [INFO] [stdout] 90 | captures => primitive!(2, std::regex::prim::captures), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at src/librustc_mir/transform/validate.rs:140:36 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', src/librustc_errors/lib.rs:367:17 [INFO] [stdout] error: internal compiler error: broken MIR in Item(WithOptConstParam { did: DefId(0:2715 ~ gluon[33ed]::std_lib[0]::regex[0]::load[0]::wrapper[3]), const_param_did: None }) (end of phase Optimized) at bb0[0]: [INFO] [stdout] encountered `Assign` statement with incompatible types: [INFO] [stdout] left-hand side has type: fn(&std_lib::regex::Regex, &str) -> std::option::Option> [INFO] [stdout] right-hand side has type: for<'r, 's> fn(&'r std_lib::regex::Regex, &'s str) -> std::option::Option> [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gluon-0.16.1/src/std_lib/regex.rs:90:39 [INFO] [stdout] | [INFO] [stdout] 90 | captures => primitive!(2, std::regex::prim::captures), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at src/librustc_mir/transform/validate.rs:140:36 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fcd8c424915 - backtrace::backtrace::libunwind::trace::hea89dfbbfe67f40d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7fcd8c424915 - backtrace::backtrace::trace_unsynchronized::h0513dd713d7644d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fcd8c424915 - std::sys_common::backtrace::_print_fmt::h040abae64e4a24a9 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7fcd8c424915 - ::fmt::hb4bdb37c3c335733 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7fcd8c4613ac - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7fcd8c416692 - std::io::Write::write_fmt::h5ffa1b5a7703af47 [INFO] [stderr] at src/libstd/io/mod.rs:1539 [INFO] [stderr] 6: 0x7fcd8c4297b0 - std::sys_common::backtrace::_print::hb55cc635eaf1882e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7fcd8c4297b0 - std::sys_common::backtrace::print::h2b2218fa55714084 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fcd8c4297b0 - std::panicking::default_hook::{{closure}}::h578517c025765cf3 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7fcd8c4294fc - std::panicking::default_hook::h4cafc94c2fc640fb [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x7fcd8cb9a289 - rustc_driver::report_ice::h43de776c69f6f711 [INFO] [stderr] 11: 0x7fcd7e6aeb36 - as core::ops::function::Fn>::call::h13a8f723b1434e04 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1095 [INFO] [stderr] 12: 0x7fcd7e6a5e15 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h8f61a232c2683a19 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/libproc_macro/bridge/client.rs:318 [INFO] [stderr] 13: 0x7fcd8c429f28 - std::panicking::rust_panic_with_hook::h3eeb5001beeca5c3 [INFO] [stderr] at src/libstd/panicking.rs:530 [INFO] [stderr] 14: 0x7fcd8f7259ce - std::panicking::begin_panic::h78dc13b1a2d63696 [INFO] [stderr] 15: 0x7fcd8f7597a2 - ::drop::h97d89ad759297156 [INFO] [stderr] 16: 0x7fcd8cbdd5b6 - core::ptr::drop_in_place::h7d81ff46378732da [INFO] [stderr] 17: 0x7fcd8cbe3506 - as core::ops::drop::Drop>::drop::hab7f05aeed25124d [INFO] [stderr] 18: 0x7fcd8cbf922d - core::ptr::drop_in_place::hf108c724fa8afc90 [INFO] [stderr] 19: 0x7fcd8cbf3cfb - rustc_span::with_source_map::hde950d9c30fd0b8d [INFO] [stderr] 20: 0x7fcd8cb55596 - rustc_interface::interface::create_compiler_and_run::h367463a76987ed64 [INFO] [stderr] 21: 0x7fcd8cb8011d - scoped_tls::ScopedKey::set::hf06b62ab4457b196 [INFO] [stderr] 22: 0x7fcd8cba6142 - std::sys_common::backtrace::__rust_begin_short_backtrace::hef5856eeba4b0c65 [INFO] [stderr] 23: 0x7fcd8cb62eee - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9cdba4c6ffcf3f25 [INFO] [stderr] 24: 0x7fcd8c438cca - as core::ops::function::FnOnce>::call_once::hc0e15d78a519721e [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081 [INFO] [stderr] 25: 0x7fcd8c438cca - as core::ops::function::FnOnce>::call_once::h211da8fffb09f192 [INFO] [stderr] at /rustc/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/src/liballoc/boxed.rs:1081 [INFO] [stderr] 26: 0x7fcd8c438cca - std::sys::unix::thread::Thread::new::thread_start::h29594ddebf23e421 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 27: 0x7fcd8c379609 - start_thread [INFO] [stderr] 28: 0x7fcd8c28d103 - __clone [INFO] [stderr] 29: 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 1.46.0-nightly (8534be72f 2020-07-17) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type lib [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 `gluon`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "271427d1cde8216a4a3151be70ae2ecb664be2bd184d63d7b315fc06568f9080", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "271427d1cde8216a4a3151be70ae2ecb664be2bd184d63d7b315fc06568f9080", kill_on_drop: false }` [INFO] [stdout] 271427d1cde8216a4a3151be70ae2ecb664be2bd184d63d7b315fc06568f9080