[INFO] fetching crate serenity_utils 0.6.1... [INFO] checking serenity_utils-0.6.1 against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744 [INFO] extracting crate serenity_utils 0.6.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate serenity_utils 0.6.1 on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serenity_utils 0.6.1 [INFO] finished tweaking crates.io crate serenity_utils 0.6.1 [INFO] tweaked toml for crates.io crate serenity_utils 0.6.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "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" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--no-deps" "--format-version=1", 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] 1a934e6d1cfbf23e6e4ededfcb3a4535c577e58e47b7c736300c0cd1b56ec383 [INFO] running `Command { std: "docker" "start" "-a" "1a934e6d1cfbf23e6e4ededfcb3a4535c577e58e47b7c736300c0cd1b56ec383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a934e6d1cfbf23e6e4ededfcb3a4535c577e58e47b7c736300c0cd1b56ec383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a934e6d1cfbf23e6e4ededfcb3a4535c577e58e47b7c736300c0cd1b56ec383", kill_on_drop: false }` [INFO] [stdout] 1a934e6d1cfbf23e6e4ededfcb3a4535c577e58e47b7c736300c0cd1b56ec383 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cf6b496a131034affa710df955b148a5a5a57802ddd8dd5fb7ad30ffc540539b [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" "cf6b496a131034affa710df955b148a5a5a57802ddd8dd5fb7ad30ffc540539b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking futures-task v0.3.14 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking futures-io v0.3.14 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking utf-8 v0.7.6 [INFO] [stderr] Compiling serenity v0.10.5 [INFO] [stderr] Checking typemap_rev v0.1.5 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking http-body v0.4.1 [INFO] [stderr] Checking crc32fast v1.2.1 [INFO] [stderr] Checking encoding_rs v0.8.28 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking webpki-roots v0.21.1 [INFO] [stderr] Checking webpki-roots v0.20.0 [INFO] [stderr] Checking sha-1 v0.9.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking tungstenite v0.11.1 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling futures-macro v0.3.14 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Checking futures-util v0.3.14 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking futures v0.3.14 [INFO] [stderr] Checking tokio-util v0.6.6 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking async-tungstenite v0.11.0 [INFO] [stderr] Checking h2 v0.3.2 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking hyper v0.14.5 [INFO] [stderr] Checking hyper-rustls v0.22.1 [INFO] [stderr] Checking reqwest v0.11.3 [INFO] [stderr] Checking serenity_utils v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] thread 'rustc' panicked at 'Box', /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/std/src/panic.rs:59:5 [INFO] [stdout] error: internal compiler error: compiler/rustc_mir/src/transform/generator.rs:751:13: Broken MIR: generator contains type std::pin::Pin + std::marker::Send>> in MIR, but typeck only knows about for<'r, 's, 't0, 't1, 't2, 't3, 't4, 't5, 't6, 't7, 't8, 't9, 't10, 't11, 't12, 't13, 't14, 't15, 't16, 't17> {ResumeTy, Menu<'r>, &'s mut Menu<'t0>, impl std::future::Future, (), Result<(usize, Reaction), error::Error>, usize, Reaction, MenuOptions, &'t4 [Control], Vec, Option<&'t5 Control>, &'t6 Control, Control, Arc<(dyn for<'t18, 't19> Fn(&'t18 mut Menu<'t19>, Reaction) -> std::pin::Pin + std::marker::Send>> + Sync + std::marker::Send + 't7)>, &'t8 Arc<(dyn for<'t18, 't19> Fn(&'t18 mut Menu<'t19>, Reaction) -> std::pin::Pin + std::marker::Send>> + Sync + std::marker::Send + 't9)>, &'t10 (dyn for<'t18, 't19> Fn(&'t18 mut Menu<'t19>, Reaction) -> std::pin::Pin + std::marker::Send>> + Sync + std::marker::Send + 't11), std::pin::Pin + std::marker::Send + 't12)>>, &'t13 Menu<'t14>, impl std::future::Future, error::Error} [INFO] [stdout] --> src/menu.rs:134:66 [INFO] [stdout] | [INFO] [stdout] 134 | pub async fn run(mut self) -> Result, Error> { [INFO] [stdout] | __________________________________________________________________^ [INFO] [stdout] 135 | | loop { [INFO] [stdout] 136 | | match self.work().await { [INFO] [stdout] 137 | | Ok((index, reaction)) => match self.options.controls.get(index) { [INFO] [stdout] ... | [INFO] [stdout] 162 | | Ok(self.options.message) [INFO] [stdout] 163 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fd9037d7dd0 - std::backtrace_rs::backtrace::libunwind::trace::hec7eaac9435d3512 [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x7fd9037d7dd0 - std::backtrace_rs::backtrace::trace_unsynchronized::h42791b8fa12b7daa [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7fd9037d7dd0 - std::sys_common::backtrace::_print_fmt::h3da3ebe04fb665a8 [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7fd9037d7dd0 - ::fmt::he40bcdde3c4491cd [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7fd90384906f - core::fmt::write::h2c729149c08098ab [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] 5: 0x7fd9037cc865 - std::io::Write::write_fmt::h28e0f2f58b8d7b7e [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/std/src/io/mod.rs:1578:15 [INFO] [stderr] 6: 0x7fd9037db9bb - std::sys_common::backtrace::_print::h7f0223b1e3d898fc [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7fd9037db9bb - std::sys_common::backtrace::print::h58edd634a14c2d4c [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7fd9037db9bb - std::panicking::default_hook::{{closure}}::h71657a7591430164 [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7fd9037db49d - std::panicking::default_hook::hcdf4eb5db072c85b [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x7fd903f98fed - rustc_driver::report_ice::hc702a08d9fb7377c [INFO] [stderr] 11: 0x7fd8f3a48f53 - as core::ops::function::Fn>::call::h60e63743122ce299 [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/alloc/src/boxed.rs:1560:9 [INFO] [stderr] 12: 0x7fd8f3a4e126 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hbbb6e38f8ddff0b5 [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7fd9037dc0d0 - std::panicking::rust_panic_with_hook::hfb91e961ffb5b8e0 [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/std/src/panicking.rs:595:17 [INFO] [stderr] 14: 0x7fd9048c58ce - std::panicking::begin_panic::{{closure}}::h24a38702b45ac0f3 [INFO] [stderr] 15: 0x7fd9048c5609 - std::sys_common::backtrace::__rust_end_short_backtrace::h02cc30df948cb652 [INFO] [stderr] 16: 0x7fd9048c5822 - std::panicking::begin_panic::h4dd79645ccae3b6e [INFO] [stderr] 17: 0x7fd9048550c0 - std::panic::panic_any::hb6abb086932facc4 [INFO] [stderr] 18: 0x7fd904850215 - rustc_errors::HandlerInner::span_bug::hd47e97195754211a [INFO] [stderr] 19: 0x7fd904850623 - rustc_errors::Handler::span_bug::ha07d3f2efbc4b3d3 [INFO] [stderr] 20: 0x7fd9047f388b - rustc_middle::ty::context::tls::with_opt::h41357ac587925078 [INFO] [stderr] 21: 0x7fd9047f41c0 - rustc_middle::util::bug::opt_span_bug_fmt::hdf5251129308f472 [INFO] [stderr] 22: 0x7fd9047f418c - rustc_middle::util::bug::span_bug_fmt::h6df431584eb135c1 [INFO] [stderr] 23: 0x7fd905faf0da - ::run_pass::h35fb8f3bebb5fa76 [INFO] [stderr] 24: 0x7fd905576365 - rustc_mir::transform::run_passes::hadd0ed6897143b9e [INFO] [stderr] 25: 0x7fd90601320e - rustc_mir::transform::optimized_mir::h39ed0b27b4aefc95 [INFO] [stderr] 26: 0x7fd9053879bf - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h39a9f78d160833d0 [INFO] [stderr] 27: 0x7fd90536951c - rustc_data_structures::stack::ensure_sufficient_stack::h005ce2d6bf554ae7 [INFO] [stderr] 28: 0x7fd90532bb00 - rustc_query_system::query::plumbing::force_query_with_job::h18c0a204e19f48b1 [INFO] [stderr] 29: 0x7fd90530a031 - rustc_query_system::query::plumbing::get_query_impl::h7b8f88aa3b9abc9b [INFO] [stderr] 30: 0x7fd9053976aa - ::optimized_mir::h18b9538f886a3b69 [INFO] [stderr] 31: 0x7fd90568bc1f - rustc_metadata::rmeta::encoder::EncodeContext::encode_crate_root::h6c8fc5ec2eb1aca3 [INFO] [stderr] 32: 0x7fd9060b1ff9 - rustc_metadata::rmeta::encoder::encode_metadata_impl::h1e5610af05591ef3 [INFO] [stderr] 33: 0x7fd9060c1841 - rustc_data_structures::sync::join::he037a5382f7b2964 [INFO] [stderr] 34: 0x7fd9060b698e - rustc_metadata::rmeta::decoder::cstore_impl::::encode_metadata::h80d669b724ffba8e [INFO] [stderr] 35: 0x7fd9062cd3b9 - rustc_middle::ty::context::TyCtxt::encode_metadata::h4f743868421bfc46 [INFO] [stderr] 36: 0x7fd905a467ce - rustc_interface::passes::QueryContext::enter::hcd73d7d93779570e [INFO] [stderr] 37: 0x7fd905a4f586 - rustc_interface::queries::Queries::ongoing_codegen::h74f3ebc4a4e04394 [INFO] [stderr] 38: 0x7fd905a0ad26 - rustc_interface::queries::::enter::h022bc5d96316a497 [INFO] [stderr] 39: 0x7fd905a09c74 - rustc_span::with_source_map::h71765ec8b8fd9951 [INFO] [stderr] 40: 0x7fd905a0bcc1 - rustc_interface::interface::create_compiler_and_run::hb7fa0da3b5c16631 [INFO] [stderr] 41: 0x7fd905a25508 - scoped_tls::ScopedKey::set::he6d088ee8831445a [INFO] [stderr] 42: 0x7fd905a25a24 - std::sys_common::backtrace::__rust_begin_short_backtrace::hab4e36ec9faa9780 [INFO] [stderr] 43: 0x7fd905a29315 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h32361ced26b14e7a [INFO] [stderr] 44: 0x7fd9037ebfe3 - as core::ops::function::FnOnce>::call_once::h6bc35b6a67165211 [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/alloc/src/boxed.rs:1546:9 [INFO] [stderr] 45: 0x7fd9037ebfe3 - as core::ops::function::FnOnce>::call_once::h22a1030555589216 [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/alloc/src/boxed.rs:1546:9 [INFO] [stderr] 46: 0x7fd9037ebfe3 - std::sys::unix::thread::Thread::new::thread_start::h729365a01fb88184 [INFO] [stderr] at /rustc/4fa76a4a7742bb9c1febe33019f5a9e7e4839a65/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stderr] 47: 0x7fd903708609 - start_thread [INFO] [stderr] 48: 0x7fd90361c293 - clone [INFO] [stderr] 49: 0x0 - [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 1.53.0-nightly (4fa76a4a7 2021-04-02) 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] #0 [optimized_mir] optimizing MIR for `menu::::run::{closure#0}` [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `serenity_utils` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "cf6b496a131034affa710df955b148a5a5a57802ddd8dd5fb7ad30ffc540539b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf6b496a131034affa710df955b148a5a5a57802ddd8dd5fb7ad30ffc540539b", kill_on_drop: false }` [INFO] [stdout] cf6b496a131034affa710df955b148a5a5a57802ddd8dd5fb7ad30ffc540539b