[INFO] fetching crate freqfs 0.5.0... [INFO] building freqfs-0.5.0 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334 [INFO] extracting crate freqfs 0.5.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate freqfs 0.5.0 on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate freqfs 0.5.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate freqfs 0.5.0 [INFO] tweaked toml for crates.io crate freqfs 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate freqfs 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3bb0480f0357712816c0e121f98268320de9f82ea4b5ee27807d0b219c295d65 [INFO] running `Command { std: "docker" "start" "-a" "3bb0480f0357712816c0e121f98268320de9f82ea4b5ee27807d0b219c295d65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bb0480f0357712816c0e121f98268320de9f82ea4b5ee27807d0b219c295d65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bb0480f0357712816c0e121f98268320de9f82ea4b5ee27807d0b219c295d65", kill_on_drop: false }` [INFO] [stdout] 3bb0480f0357712816c0e121f98268320de9f82ea4b5ee27807d0b219c295d65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21671a7e4f0ebc71a8c8828398fd6838668ab7742ba56adbd8bfc691938f9bba [INFO] running `Command { std: "docker" "start" "-a" "21671a7e4f0ebc71a8c8828398fd6838668ab7742ba56adbd8bfc691938f9bba", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling futures-sink v0.3.19 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-io v0.3.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling freqache v0.4.1 [INFO] [stderr] Compiling safecast v0.1.2 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tokio v1.15.0 [INFO] [stderr] Compiling futures-executor v0.3.19 [INFO] [stderr] Compiling futures v0.3.19 [INFO] [stderr] Compiling freqfs v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.55s [INFO] running `Command { std: "docker" "inspect" "21671a7e4f0ebc71a8c8828398fd6838668ab7742ba56adbd8bfc691938f9bba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21671a7e4f0ebc71a8c8828398fd6838668ab7742ba56adbd8bfc691938f9bba", kill_on_drop: false }` [INFO] [stdout] 21671a7e4f0ebc71a8c8828398fd6838668ab7742ba56adbd8bfc691938f9bba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74849325da2c91a2faabea9e0380d810bd181a331135017995c96a15785a5c12 [INFO] running `Command { std: "docker" "start" "-a" "74849325da2c91a2faabea9e0380d810bd181a331135017995c96a15785a5c12", kill_on_drop: false }` [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling freqfs v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] thread 'rustc' panicked at 'Box', /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/compiler/rustc_errors/src/lib.rs:1274:9 [INFO] [stderr] stack backtrace: [INFO] [stdout] error: internal compiler error: compiler/rustc_mir_transform/src/generator.rs:753:13: Broken MIR: generator contains type freqfs::FileReadGuard> in MIR, but typeck only knows about {ResumeTy, freqfs::DirLock, impl Future>, (), DirWriteGuard, FileLock, impl Future, std::io::Error>>, impl Future, std::io::Error>>, impl Future>, impl Future>, std::io::Error>>, Sleep, freqfs::FileReadGuard, impl Future>} and [freqfs::DirLock] [INFO] [stdout] --> examples/example.rs:142:69 [INFO] [stdout] | [INFO] [stdout] 142 | async fn run_example(cache: DirLock) -> Result<(), io::Error> { [INFO] [stdout] | _____________________________________________________________________^ [INFO] [stdout] 143 | | let mut root = cache.write().await; [INFO] [stdout] 144 | | [INFO] [stdout] 145 | | assert_eq!(root.len(), 2); [INFO] [stdout] ... | [INFO] [stdout] 220 | | Ok(()) [INFO] [stdout] 221 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 0: 0x7fbe072fdf4d - std::backtrace_rs::backtrace::libunwind::trace::h48663e6e02482f77 [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x7fbe072fdf4d - std::backtrace_rs::backtrace::trace_unsynchronized::hd59d5365552a1436 [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7fbe072fdf4d - std::sys_common::backtrace::_print_fmt::ha78e5f373355cd4a [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x7fbe072fdf4d - ::fmt::h1b6548c67a95d5a1 [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x7fbe07359aac - core::fmt::write::hca7ee89651358f58 [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/core/src/fmt/mod.rs:1196:17 [INFO] [stderr] 5: 0x7fbe072ef6e1 - std::io::Write::write_fmt::h4bbc99e2a7952e78 [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/io/mod.rs:1654:15 [INFO] [stderr] 6: 0x7fbe07300c35 - std::sys_common::backtrace::_print::h26a0e5520b381b04 [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x7fbe07300c35 - std::sys_common::backtrace::print::h743a45291d5f39cc [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x7fbe07300c35 - std::panicking::default_hook::{{closure}}::hf1e2b39dfd75cbc2 [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x7fbe07300956 - std::panicking::default_hook::h347898a158e52020 [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x7fbe07ac7d11 - rustc_driver[2c8e23c1704d1846]::DEFAULT_HOOK::{closure#0}::{closure#0} [INFO] [stderr] 11: 0x7fbdf8df0283 - as core::ops::function::Fn>::call::h00a0c8f85a7416d6 [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/alloc/src/boxed.rs:1886:9 [INFO] [stderr] 12: 0x7fbdf8dece8d - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hb6e99537e2ac3d6f [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/proc_macro/src/bridge/client.rs:335:21 [INFO] [stderr] 13: 0x7fbe0730130a - std::panicking::rust_panic_with_hook::h3cc7233c1fa5669e [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/panicking.rs:702:17 [INFO] [stderr] 14: 0x7fbe07c8fcf1 - std[23f59d9749713536]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 15: 0x7fbe07c8c296 - std[23f59d9749713536]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 16: 0x7fbe07ca2946 - std[23f59d9749713536]::panicking::begin_panic:: [INFO] [stderr] 17: 0x7fbe07c8b546 - std[23f59d9749713536]::panic::panic_any:: [INFO] [stderr] 18: 0x7fbe07c895a1 - ::span_bug:: [INFO] [stderr] 19: 0x7fbe07c889b0 - ::span_bug:: [INFO] [stderr] 20: 0x7fbe07cd8fb8 - rustc_middle[8b88f8a0f89f93bb]::ty::context::tls::with_opt::::{closure#0}, ()> [INFO] [stderr] 21: 0x7fbe07cd8b86 - rustc_middle[8b88f8a0f89f93bb]::util::bug::opt_span_bug_fmt:: [INFO] [stderr] 22: 0x7fbe07cd8b44 - rustc_middle[8b88f8a0f89f93bb]::util::bug::span_bug_fmt:: [INFO] [stderr] 23: 0x7fbe08edd2aa - ::run_pass [INFO] [stderr] 24: 0x7fbe08ece4d0 - rustc_mir_transform[63cdf027e05c8c75]::pass_manager::run_passes [INFO] [stderr] 25: 0x7fbe08f22eed - rustc_mir_transform[63cdf027e05c8c75]::optimized_mir [INFO] [stderr] 26: 0x7fbe095d85c7 - rustc_query_system[8f6ed9285397c37a]::query::plumbing::try_execute_query::> [INFO] [stderr] 27: 0x7fbe095a3b5e - ::optimized_mir [INFO] [stderr] 28: 0x7fbe08af84ed - ::generator_layout [INFO] [stderr] 29: 0x7fbe099e0be8 - >::layout_of_uncached [INFO] [stderr] 30: 0x7fbe099f661b - rustc_middle[8b88f8a0f89f93bb]::ty::layout::layout_of [INFO] [stderr] 31: 0x7fbe09614f9f - rustc_query_system[8f6ed9285397c37a]::query::plumbing::get_query:: [INFO] [stderr] 32: 0x7fbe095a5fd0 - ::layout_of [INFO] [stderr] 33: 0x7fbe09a6b837 - > as alloc[444af299f81eecf5]::vec::spec_from_iter::SpecFromIter, core[d4370e29f295d5d]::iter::adapters::GenericShunt, >::layout_of_uncached::{closure#5}::{closure#0}>, core[d4370e29f295d5d]::result::Result>>>::from_iter [INFO] [stderr] 34: 0x7fbe09a8d304 - core[d4370e29f295d5d]::iter::adapters::try_process::, >::layout_of_uncached::{closure#5}>, alloc[444af299f81eecf5]::vec::Vec>, core[d4370e29f295d5d]::result::Result, >>, rustc_middle[8b88f8a0f89f93bb]::ty::layout::LayoutError> as core[d4370e29f295d5d]::iter::traits::collect::FromIterator>, rustc_middle[8b88f8a0f89f93bb]::ty::layout::LayoutError>>>::from_iter, >::layout_of_uncached::{closure#5}>>::{closure#0}, rustc_index[68dbc341f61bc335]::vec::IndexVec>>> [INFO] [stderr] 35: 0x7fbe099db007 - >::layout_of_uncached [INFO] [stderr] 36: 0x7fbe099f661b - rustc_middle[8b88f8a0f89f93bb]::ty::layout::layout_of [INFO] [stderr] 37: 0x7fbe09614f9f - rustc_query_system[8f6ed9285397c37a]::query::plumbing::get_query:: [INFO] [stderr] 38: 0x7fbe095a5fd0 - ::layout_of [INFO] [stderr] 39: 0x7fbe099f7251 - rustc_middle[8b88f8a0f89f93bb]::ty::layout::layout_of [INFO] [stderr] 40: 0x7fbe09614f9f - rustc_query_system[8f6ed9285397c37a]::query::plumbing::get_query:: [INFO] [stderr] 41: 0x7fbe095a5fd0 - ::layout_of [INFO] [stderr] 42: 0x7fbe0a3d80b3 - as rustc_middle[8b88f8a0f89f93bb]::ty::layout::LayoutOf>::layout_of [INFO] [stderr] 43: 0x7fbe08b6935f - , >::generator_layout::{closure#7}::{closure#0}>, >::generator_layout::{closure#7}::{closure#1}>, >::generator_layout::{closure#7}::{closure#2}> as core[d4370e29f295d5d]::iter::traits::iterator::Iterator>::try_fold::<(), , >::generator_layout::{closure#7}::{closure#0}>, >::generator_layout::{closure#7}::{closure#1}>, >::generator_layout::{closure#7}::{closure#2}>, core[d4370e29f295d5d]::result::Result> as core[d4370e29f295d5d]::iter::traits::iterator::Iterator>::try_fold<(), core[d4370e29f295d5d]::iter::traits::iterator::Iterator::try_for_each::call, core[d4370e29f295d5d]::ops::control_flow::ControlFlow>, core[d4370e29f295d5d]::ops::control_flow::ControlFlow>::Break>::{closure#0}, core[d4370e29f295d5d]::ops::control_flow::ControlFlow>>::{closure#0}, core[d4370e29f295d5d]::ops::control_flow::ControlFlow>>> [INFO] [stderr] 44: 0x7fbe08b52b2c - , >::generator_layout::{closure#7}::{closure#0}>, >::generator_layout::{closure#7}::{closure#1}>, >::generator_layout::{closure#7}::{closure#2}>, core[d4370e29f295d5d]::result::Result> as core[d4370e29f295d5d]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 45: 0x7fbe08b3c7ec - > as alloc[444af299f81eecf5]::vec::spec_from_iter::SpecFromIter, core[d4370e29f295d5d]::iter::adapters::GenericShunt, >::generator_layout::{closure#7}::{closure#0}>, >::generator_layout::{closure#7}::{closure#1}>, >::generator_layout::{closure#7}::{closure#2}>, core[d4370e29f295d5d]::result::Result>>>::from_iter [INFO] [stderr] 46: 0x7fbe08b4e16b - core[d4370e29f295d5d]::iter::adapters::try_process::, >::generator_layout::{closure#7}::{closure#0}>, >::generator_layout::{closure#7}::{closure#1}>, >::generator_layout::{closure#7}::{closure#2}>, rustc_target[7ce9645599e0470b]::abi::TyAndLayout, core[d4370e29f295d5d]::result::Result, >, rustc_middle[8b88f8a0f89f93bb]::ty::layout::LayoutError> as core[d4370e29f295d5d]::iter::traits::collect::FromIterator, rustc_middle[8b88f8a0f89f93bb]::ty::layout::LayoutError>>>::from_iter, >::generator_layout::{closure#7}::{closure#0}>, >::generator_layout::{closure#7}::{closure#1}>, >::generator_layout::{closure#7}::{closure#2}>>::{closure#0}, alloc[444af299f81eecf5]::vec::Vec>> [INFO] [stderr] 47: 0x7fbe08b694f3 - >>, >>::iter_enumerated::{closure#0}>, >::generator_layout::{closure#7}> as core[d4370e29f295d5d]::iter::traits::iterator::Iterator>::try_fold::<(), >>, >>::iter_enumerated::{closure#0}>, >::generator_layout::{closure#7}>, core[d4370e29f295d5d]::result::Result> as core[d4370e29f295d5d]::iter::traits::iterator::Iterator>::try_fold<(), core[d4370e29f295d5d]::iter::traits::iterator::Iterator::try_for_each::call, core[d4370e29f295d5d]::ops::control_flow::ControlFlow::Break>::{closure#0}, core[d4370e29f295d5d]::ops::control_flow::ControlFlow>::{closure#0}, core[d4370e29f295d5d]::ops::control_flow::ControlFlow>> [INFO] [stderr] 48: 0x7fbe08b52bed - >>, >>::iter_enumerated::{closure#0}>, >::generator_layout::{closure#7}>, core[d4370e29f295d5d]::result::Result> as core[d4370e29f295d5d]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 49: 0x7fbe08b3ceb8 - as alloc[444af299f81eecf5]::vec::spec_from_iter::SpecFromIter>>, >>::iter_enumerated::{closure#0}>, >::generator_layout::{closure#7}>, core[d4370e29f295d5d]::result::Result>>>::from_iter [INFO] [stderr] 50: 0x7fbe08b4e1fa - core[d4370e29f295d5d]::iter::adapters::try_process::>>, >>::iter_enumerated::{closure#0}>, >::generator_layout::{closure#7}>, rustc_target[7ce9645599e0470b]::abi::Layout, core[d4370e29f295d5d]::result::Result, , rustc_middle[8b88f8a0f89f93bb]::ty::layout::LayoutError> as core[d4370e29f295d5d]::iter::traits::collect::FromIterator>>::from_iter>>, >>::iter_enumerated::{closure#0}>, >::generator_layout::{closure#7}>>::{closure#0}, rustc_index[68dbc341f61bc335]::vec::IndexVec> [INFO] [stderr] 51: 0x7fbe099e2f11 - >::layout_of_uncached [INFO] [stderr] 52: 0x7fbe099f661b - rustc_middle[8b88f8a0f89f93bb]::ty::layout::layout_of [INFO] [stderr] 53: 0x7fbe09614f9f - rustc_query_system[8f6ed9285397c37a]::query::plumbing::get_query:: [INFO] [stderr] 54: 0x7fbe095a5fd0 - ::layout_of [INFO] [stderr] 55: 0x7fbe09a6b837 - > as alloc[444af299f81eecf5]::vec::spec_from_iter::SpecFromIter, core[d4370e29f295d5d]::iter::adapters::GenericShunt, >::layout_of_uncached::{closure#5}::{closure#0}>, core[d4370e29f295d5d]::result::Result>>>::from_iter [INFO] [stderr] 56: 0x7fbe09a8d304 - core[d4370e29f295d5d]::iter::adapters::try_process::, >::layout_of_uncached::{closure#5}>, alloc[444af299f81eecf5]::vec::Vec>, core[d4370e29f295d5d]::result::Result, >>, rustc_middle[8b88f8a0f89f93bb]::ty::layout::LayoutError> as core[d4370e29f295d5d]::iter::traits::collect::FromIterator>, rustc_middle[8b88f8a0f89f93bb]::ty::layout::LayoutError>>>::from_iter, >::layout_of_uncached::{closure#5}>>::{closure#0}, rustc_index[68dbc341f61bc335]::vec::IndexVec>>> [INFO] [stderr] 57: 0x7fbe099db007 - >::layout_of_uncached [INFO] [stderr] 58: 0x7fbe099f661b - rustc_middle[8b88f8a0f89f93bb]::ty::layout::layout_of [INFO] [stderr] 59: 0x7fbe09614f9f - rustc_query_system[8f6ed9285397c37a]::query::plumbing::get_query:: [INFO] [stderr] 60: 0x7fbe095a5fd0 - ::layout_of [INFO] [stderr] 61: 0x7fbe099f7251 - rustc_middle[8b88f8a0f89f93bb]::ty::layout::layout_of [INFO] [stderr] 62: 0x7fbe09614f9f - rustc_query_system[8f6ed9285397c37a]::query::plumbing::get_query:: [INFO] [stderr] 63: 0x7fbe095a5fd0 - ::layout_of [INFO] [stderr] 64: 0x7fbe08f0fc58 - ::run_lint [INFO] [stderr] 65: 0x7fbe08ece4d0 - rustc_mir_transform[63cdf027e05c8c75]::pass_manager::run_passes [INFO] [stderr] 66: 0x7fbe08f21af8 - rustc_mir_transform[63cdf027e05c8c75]::mir_drops_elaborated_and_const_checked [INFO] [stderr] 67: 0x7fbe095b5237 - rustc_query_system[8f6ed9285397c37a]::query::plumbing::try_execute_query::, &rustc_data_structures[10bde15a730ca175]::steal::Steal>> [INFO] [stderr] 68: 0x7fbe095a38b8 - ::mir_drops_elaborated_and_const_checked [INFO] [stderr] 69: 0x7fbe08f22d5c - rustc_mir_transform[63cdf027e05c8c75]::optimized_mir [INFO] [stderr] 70: 0x7fbe095d85c7 - rustc_query_system[8f6ed9285397c37a]::query::plumbing::try_execute_query::> [INFO] [stderr] 71: 0x7fbe095a3b5e - ::optimized_mir [INFO] [stderr] 72: 0x7fbe09a35d85 - ::instance_mir [INFO] [stderr] 73: 0x7fbe08e9ee05 - rustc_monomorphize[7d37f3bf7209d2f1]::collector::collect_neighbours [INFO] [stderr] 74: 0x7fbe08e9b762 - rustc_monomorphize[7d37f3bf7209d2f1]::collector::collect_items_rec [INFO] [stderr] 75: 0x7fbe09ceefbb - ::time::<(), rustc_monomorphize[7d37f3bf7209d2f1]::collector::collect_crate_mono_items::{closure#1}> [INFO] [stderr] 76: 0x7fbe09ce3feb - rustc_monomorphize[7d37f3bf7209d2f1]::collector::collect_crate_mono_items [INFO] [stderr] 77: 0x7fbe09ceac36 - rustc_monomorphize[7d37f3bf7209d2f1]::partitioning::collect_and_partition_mono_items [INFO] [stderr] 78: 0x7fbe0a0fb729 - rustc_query_system[8f6ed9285397c37a]::query::plumbing::try_execute_query::>, &[rustc_middle[8b88f8a0f89f93bb]::mir::mono::CodegenUnit])>> [INFO] [stderr] 79: 0x7fbe0a1344b0 - rustc_query_system[8f6ed9285397c37a]::query::plumbing::get_query:: [INFO] [stderr] 80: 0x7fbe0a094042 - ::collect_and_partition_mono_items [INFO] [stderr] 81: 0x7fbe09bbf1f5 - ::codegen_crate [INFO] [stderr] 82: 0x7fbe09b85f77 - ::time::, rustc_interface[b04e2cdf424baf9e]::passes::start_codegen::{closure#0}> [INFO] [stderr] 83: 0x7fbe09b8238c - ::enter::<::ongoing_codegen::{closure#0}::{closure#0}, core[d4370e29f295d5d]::result::Result, rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>> [INFO] [stderr] 84: 0x7fbe09ba646f - ::ongoing_codegen [INFO] [stderr] 85: 0x7fbe09b4edeb - ::enter::, rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>> [INFO] [stderr] 86: 0x7fbe09b775af - rustc_span[e0494e7a78d29b23]::with_source_map::, rustc_interface[b04e2cdf424baf9e]::interface::create_compiler_and_run, rustc_driver[2c8e23c1704d1846]::run_compiler::{closure#1}>::{closure#1}> [INFO] [stderr] 87: 0x7fbe09b62d94 - rustc_interface[b04e2cdf424baf9e]::interface::create_compiler_and_run::, rustc_driver[2c8e23c1704d1846]::run_compiler::{closure#1}> [INFO] [stderr] 88: 0x7fbe09b4d2b2 - >::set::, rustc_driver[2c8e23c1704d1846]::run_compiler::{closure#1}>::{closure#0}, core[d4370e29f295d5d]::result::Result<(), rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>> [INFO] [stderr] 89: 0x7fbe09b6437f - std[23f59d9749713536]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver[2c8e23c1704d1846]::run_compiler::{closure#1}>::{closure#0}, core[d4370e29f295d5d]::result::Result<(), rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>>::{closure#0}, core[d4370e29f295d5d]::result::Result<(), rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>> [INFO] [stderr] 90: 0x7fbe09b644b9 - <::spawn_unchecked_, rustc_driver[2c8e23c1704d1846]::run_compiler::{closure#1}>::{closure#0}, core[d4370e29f295d5d]::result::Result<(), rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>>::{closure#0}, core[d4370e29f295d5d]::result::Result<(), rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>>::{closure#1} as core[d4370e29f295d5d]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 91: 0x7fbe0730b223 - as core::ops::function::FnOnce>::call_once::hae8ffeec5cb662e2 [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/alloc/src/boxed.rs:1872:9 [INFO] [stderr] 92: 0x7fbe0730b223 - as core::ops::function::FnOnce>::call_once::h1b179c7aca9d8b98 [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/alloc/src/boxed.rs:1872:9 [INFO] [stderr] 93: 0x7fbe0730b223 - std::sys::unix::thread::Thread::new::thread_start::h3faf721b71afff7d [INFO] [stderr] at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 94: 0x7fbe07218609 - start_thread [INFO] [stderr] 95: 0x7fbe07131133 - clone [INFO] [stderr] 96: 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 1.63.0-nightly (615edd3ad 2022-05-23) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type bin -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] #0 [optimized_mir] optimizing MIR for `run_example::{closure#0}` [INFO] [stderr] #1 [layout_of] computing layout of `[static generator@examples/example.rs:142:69: 221:2]` [INFO] [stderr] #2 [layout_of] computing layout of `core::future::from_generator::GenFuture<[static generator@examples/example.rs:142:69: 221:2]>` [INFO] [stderr] #3 [layout_of] computing layout of `impl core::future::future::Future>` [INFO] [stderr] #4 [layout_of] computing layout of `[static generator@examples/example.rs:224:42: 246:2]` [INFO] [stderr] #5 [layout_of] computing layout of `core::future::from_generator::GenFuture<[static generator@examples/example.rs:224:42: 246:2]>` [INFO] [stderr] #6 [layout_of] computing layout of `impl core::future::future::Future>` [INFO] [stderr] #7 [mir_drops_elaborated_and_const_checked] elaborating drops for `main` [INFO] [stderr] #8 [optimized_mir] optimizing MIR for `main` [INFO] [stderr] #9 [collect_and_partition_mono_items] collect_and_partition_mono_items [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `freqfs` due to previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "74849325da2c91a2faabea9e0380d810bd181a331135017995c96a15785a5c12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74849325da2c91a2faabea9e0380d810bd181a331135017995c96a15785a5c12", kill_on_drop: false }` [INFO] [stdout] 74849325da2c91a2faabea9e0380d810bd181a331135017995c96a15785a5c12