[INFO] cloning repository https://github.com/Nanai10a/vivara
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nanai10a/vivara" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNanai10a%2Fvivara", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNanai10a%2Fvivara'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff4375536cfaf792ca1ca0710cee0462bf5519dc
[INFO] building Nanai10a/vivara against master#a7f375789bab1a4e4a291c963081a8ca7d2b6bd7 for pr-93180
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNanai10a%2Fvivara" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nanai10a/vivara on toolchain a7f375789bab1a4e4a291c963081a8ca7d2b6bd7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Nanai10a/vivara
[INFO] finished tweaking git repo https://github.com/Nanai10a/vivara
[INFO] tweaked toml for git repo https://github.com/Nanai10a/vivara written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Nanai10a/vivara already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3004bae346cc9ba13b6a87597c85f2d6b1585da97fb012e83a99901396b2ac87
[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" "3004bae346cc9ba13b6a87597c85f2d6b1585da97fb012e83a99901396b2ac87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3004bae346cc9ba13b6a87597c85f2d6b1585da97fb012e83a99901396b2ac87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3004bae346cc9ba13b6a87597c85f2d6b1585da97fb012e83a99901396b2ac87", kill_on_drop: false }`
[INFO] [stdout] 3004bae346cc9ba13b6a87597c85f2d6b1585da97fb012e83a99901396b2ac87
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+a7f375789bab1a4e4a291c963081a8ca7d2b6bd7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa95dfd078e48ba5f1f012dab02203207006424ec878551656fad9b266857057
[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" "fa95dfd078e48ba5f1f012dab02203207006424ec878551656fad9b266857057", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling tower-service v0.3.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling openssl-probe v0.1.4
[INFO] [stderr]    Compiling httpdate v1.0.1
[INFO] [stderr]    Compiling simdutf8 v0.1.3
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling pnet_base v0.28.0
[INFO] [stderr]    Compiling songbird v0.2.0
[INFO] [stderr]    Compiling os_str_bytes v3.1.0
[INFO] [stderr]    Compiling typemap_rev v0.1.5
[INFO] [stderr]    Compiling spin_sleep v1.0.0
[INFO] [stderr]    Compiling range_parser v0.1.0-alpha (https://github.com/Nanai10a/range_parser.git#6bddb426)
[INFO] [stderr]    Compiling shell-words v1.0.0
[INFO] [stderr]    Compiling twilight v0.6.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling instant v0.1.11
[INFO] [stderr]    Compiling tracing-core v0.1.20
[INFO] [stderr]    Compiling sharded-slab v0.1.3
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling tinyvec v1.5.0
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling http v0.2.5
[INFO] [stderr]    Compiling input_buffer v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling pnet_macros_support v0.28.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling spin v0.9.2
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling audiopus_sys v0.1.8
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling cipher v0.3.0
[INFO] [stderr]    Compiling universal-hash v0.4.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling socket2 v0.4.2
[INFO] [stderr]    Compiling symphonia-core v0.2.0
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling poly1305 v0.7.2
[INFO] [stderr]    Compiling salsa20 v0.8.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling nanorand v0.6.1
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling ordered-float v2.8.0
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling aead v0.4.3
[INFO] [stderr]    Compiling audiopus v0.2.0
[INFO] [stderr]    Compiling http-body v0.4.3
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling xsalsa20poly1305 v0.7.2
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling sct v0.6.1
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling ct-logs v0.8.0
[INFO] [stderr]    Compiling rustls v0.19.1
[INFO] [stderr]    Compiling webpki-roots v0.21.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling rustls-native-certs v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.16
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling pnet_macros v0.28.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.4
[INFO] [stderr]    Compiling actix_derive v0.6.0
[INFO] [stderr]    Compiling tracing v0.1.28
[INFO] [stderr]    Compiling discortp v0.4.0
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling tungstenite v0.13.0
[INFO] [stderr]    Compiling pin-project v1.0.8
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling flume v0.10.9
[INFO] [stderr]    Compiling clap v3.0.0-beta.4
[INFO] [stderr]    Compiling tokio-util v0.6.8
[INFO] [stderr]    Compiling tokio-rustls v0.22.0
[INFO] [stderr]    Compiling actix-rt v2.2.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling tokio-tungstenite v0.14.0
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling async-tungstenite v0.14.0
[INFO] [stderr]    Compiling streamcatcher v0.1.1
[INFO] [stderr]    Compiling h2 v0.3.4
[INFO] [stderr]    Compiling actix v0.12.0
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling halfbrown v0.1.11
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling value-trait v0.2.8
[INFO] [stderr]    Compiling twilight-model v0.6.4
[INFO] [stderr]    Compiling simd-json v0.4.7
[INFO] [stderr]    Compiling serenity-voice-model v0.1.0
[INFO] [stderr]    Compiling tracing-subscriber v0.2.24
[INFO] [stderr]    Compiling hyper v0.14.13
[INFO] [stderr]    Compiling hyper-rustls v0.22.1
[INFO] [stderr]    Compiling twilight-http v0.6.5
[INFO] [stderr]    Compiling twilight-embed-builder v0.6.0
[INFO] [stderr]    Compiling twilight-gateway-queue v0.6.0
[INFO] [stderr]    Compiling twilight-gateway v0.6.4
[INFO] [stderr]    Compiling vivara v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr] thread 'rustc' panicked at 'Expression ID not found', compiler/rustc_typeck/src/check/generator_interior/drop_ranges/cfg_build.rs:468:52
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7fb6d0e9e68c - std::backtrace_rs::backtrace::libunwind::trace::hd748d72693fe8cab
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]    1:     0x7fb6d0e9e68c - std::backtrace_rs::backtrace::trace_unsynchronized::h4de08d38775fb539
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7fb6d0e9e68c - std::sys_common::backtrace::_print_fmt::h66351250e2917c84
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]    3:     0x7fb6d0e9e68c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h3e525d9f494e2fef
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]    4:     0x7fb6d0eff86c - core::fmt::write::hc1dc79b28cfd43db
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/core/src/fmt/mod.rs:1168:17
[INFO] [stderr]    5:     0x7fb6d0e8dd33 - std::io::Write::write_fmt::hd811bd795ae26b25
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/io/mod.rs:1653:15
[INFO] [stderr]    6:     0x7fb6d0ea2ab2 - std::sys_common::backtrace::_print::hfe4693801f0a37be
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]    7:     0x7fb6d0ea2ab2 - std::sys_common::backtrace::print::h5a7065c961ed9645
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]    8:     0x7fb6d0ea2ab2 - std::panicking::default_hook::{{closure}}::hcb09b42cabcf2b72
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/panicking.rs:290:50
[INFO] [stderr]    9:     0x7fb6d0ea2695 - std::panicking::default_hook::h9917813803f1023b
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/panicking.rs:307:9
[INFO] [stderr]   10:     0x7fb6d167fa21 - rustc_driver[adc00473a70e031e]::DEFAULT_HOOK::{closure#0}::{closure#0}
[INFO] [stderr]   11:     0x7fb6bef5ca73 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he443cbcb91d01e11
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/alloc/src/boxed.rs:1868:9
[INFO] [stderr]   12:     0x7fb6bef3691c - proc_macro::bridge::client::<impl proc_macro::bridge::Bridge>::enter::{{closure}}::{{closure}}::h290b4efc54eb6f7b
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/proc_macro/src/bridge/client.rs:319:21
[INFO] [stderr]   13:     0x7fb6bef82190 - std::panicking::update_hook::{{closure}}::hb8ad08f5724f4ee8
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/panicking.rs:257:41
[INFO] [stderr]   14:     0x7fb6d0ea32cb - std::panicking::rust_panic_with_hook::h8f29bb67241444b4
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/panicking.rs:695:17
[INFO] [stderr]   15:     0x7fb6d0ea2f87 - std::panicking::begin_panic_handler::{{closure}}::h8f8b61609e436f09
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/panicking.rs:581:13
[INFO] [stderr]   16:     0x7fb6d0e9eb34 - std::sys_common::backtrace::__rust_end_short_backtrace::hb341182e5d69bad0
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stderr]   17:     0x7fb6d0ea2c99 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/panicking.rs:577:5
[INFO] [stderr]   18:     0x7fb6d0e6a2d3 - core::panicking::panic_fmt::h96f101195f803bbc
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/core/src/panicking.rs:135:14
[INFO] [stderr]   19:     0x7fb6d0efc661 - core::panicking::panic_display::h8b3ef16c86892554
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/core/src/panicking.rs:65:5
[INFO] [stderr]   20:     0x7fb6d0efc60b - core::panicking::panic_str::hed819606d7e4a889
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/core/src/panicking.rs:56:5
[INFO] [stderr]   21:     0x7fb6d0e6a156 - core::option::expect_failed::hbac2dc7becf8bdec
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/core/src/option.rs:1840:5
[INFO] [stderr]   22:     0x7fb6d1a1fb87 - <rustc_typeck[99e5fae60bc9f8b0]::check::generator_interior::drop_ranges::DropRangesBuilder>::process_deferred_edges
[INFO] [stderr]   23:     0x7fb6d199f88c - rustc_typeck[99e5fae60bc9f8b0]::check::generator_interior::drop_ranges::cfg_build::build_control_flow_graph
[INFO] [stderr]   24:     0x7fb6d1a2048f - rustc_typeck[99e5fae60bc9f8b0]::check::generator_interior::drop_ranges::compute_drop_ranges
[INFO] [stderr]   25:     0x7fb6d1996d13 - rustc_typeck[99e5fae60bc9f8b0]::check::generator_interior::resolve_interior
[INFO] [stderr]   26:     0x7fb6d2abe37f - <rustc_infer[8a9d5f9eb3b7619]::infer::InferCtxtBuilder>::enter::<&rustc_middle[87605abd66f2ead2]::ty::context::TypeckResults, <rustc_typeck[99e5fae60bc9f8b0]::check::inherited::InheritedBuilder>::enter<rustc_typeck[99e5fae60bc9f8b0]::check::typeck_with_fallback<rustc_typeck[99e5fae60bc9f8b0]::check::typeck::{closure#0}>::{closure#1}, &rustc_middle[87605abd66f2ead2]::ty::context::TypeckResults>::{closure#0}>
[INFO] [stderr]   27:     0x7fb6d2a94aec - rustc_typeck[99e5fae60bc9f8b0]::check::typeck
[INFO] [stderr]   28:     0x7fb6d2f33137 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::<rustc_query_impl[d2e95ec24a27f840]::plumbing::QueryCtxt, rustc_query_system[f54c5b7121b03f2a]::query::caches::DefaultCache<rustc_span[90b0a535b85f84c6]::def_id::LocalDefId, &rustc_middle[87605abd66f2ead2]::ty::context::TypeckResults>>
[INFO] [stderr]   29:     0x7fb6d2f91cfc - <rustc_query_impl[d2e95ec24a27f840]::Queries as rustc_middle[87605abd66f2ead2]::ty::query::QueryEngine>::typeck
[INFO] [stderr]   30:     0x7fb6d3390288 - <rustc_middle[87605abd66f2ead2]::ty::context::TyCtxt>::typeck_opt_const_arg
[INFO] [stderr]   31:     0x7fb6d2c7e1cb - rustc_mir_build[a828bf36d11b3671]::build::mir_built
[INFO] [stderr]   32:     0x7fb6d2f23daa - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::<rustc_query_impl[d2e95ec24a27f840]::plumbing::QueryCtxt, rustc_query_system[f54c5b7121b03f2a]::query::caches::DefaultCache<rustc_middle[87605abd66f2ead2]::ty::WithOptConstParam<rustc_span[90b0a535b85f84c6]::def_id::LocalDefId>, &rustc_data_structures[4d6a13722acfcc85]::steal::Steal<rustc_middle[87605abd66f2ead2]::mir::Body>>>
[INFO] [stderr]   33:     0x7fb6d2f8bca4 - <rustc_query_impl[d2e95ec24a27f840]::Queries as rustc_middle[87605abd66f2ead2]::ty::query::QueryEngine>::mir_built
[INFO] [stderr]   34:     0x7fb6d29cb987 - rustc_mir_transform[b8c0829d10e463b5]::check_unsafety::unsafety_check_result
[INFO] [stderr]   35:     0x7fb6d29c92b8 - <rustc_mir_transform[b8c0829d10e463b5]::check_unsafety::provide::{closure#0} as core[511b036b90c12668]::ops::function::FnOnce<(rustc_middle[87605abd66f2ead2]::ty::context::TyCtxt, rustc_span[90b0a535b85f84c6]::def_id::LocalDefId)>>::call_once
[INFO] [stderr]   36:     0x7fb6d2f34f57 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::<rustc_query_impl[d2e95ec24a27f840]::plumbing::QueryCtxt, rustc_query_system[f54c5b7121b03f2a]::query::caches::DefaultCache<rustc_span[90b0a535b85f84c6]::def_id::LocalDefId, &rustc_middle[87605abd66f2ead2]::mir::query::UnsafetyCheckResult>>
[INFO] [stderr]   37:     0x7fb6d2f918d1 - <rustc_query_impl[d2e95ec24a27f840]::Queries as rustc_middle[87605abd66f2ead2]::ty::query::QueryEngine>::unsafety_check_result
[INFO] [stderr]   38:     0x7fb6d2986f35 - rustc_mir_transform[b8c0829d10e463b5]::mir_const
[INFO] [stderr]   39:     0x7fb6d2f23daa - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::<rustc_query_impl[d2e95ec24a27f840]::plumbing::QueryCtxt, rustc_query_system[f54c5b7121b03f2a]::query::caches::DefaultCache<rustc_middle[87605abd66f2ead2]::ty::WithOptConstParam<rustc_span[90b0a535b85f84c6]::def_id::LocalDefId>, &rustc_data_structures[4d6a13722acfcc85]::steal::Steal<rustc_middle[87605abd66f2ead2]::mir::Body>>>
[INFO] [stderr]   40:     0x7fb6d2f8bdeb - <rustc_query_impl[d2e95ec24a27f840]::Queries as rustc_middle[87605abd66f2ead2]::ty::query::QueryEngine>::mir_const
[INFO] [stderr]   41:     0x7fb6d2987fd6 - rustc_mir_transform[b8c0829d10e463b5]::mir_promoted
[INFO] [stderr]   42:     0x7fb6d2f25016 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::<rustc_query_impl[d2e95ec24a27f840]::plumbing::QueryCtxt, rustc_query_system[f54c5b7121b03f2a]::query::caches::DefaultCache<rustc_middle[87605abd66f2ead2]::ty::WithOptConstParam<rustc_span[90b0a535b85f84c6]::def_id::LocalDefId>, (&rustc_data_structures[4d6a13722acfcc85]::steal::Steal<rustc_middle[87605abd66f2ead2]::mir::Body>, &rustc_data_structures[4d6a13722acfcc85]::steal::Steal<rustc_index[eff65752bc387e7]::vec::IndexVec<rustc_middle[87605abd66f2ead2]::mir::Promoted, rustc_middle[87605abd66f2ead2]::mir::Body>>)>>
[INFO] [stderr]   43:     0x7fb6d2f8c22f - <rustc_query_impl[d2e95ec24a27f840]::Queries as rustc_middle[87605abd66f2ead2]::ty::query::QueryEngine>::mir_promoted
[INFO] [stderr]   44:     0x7fb6d2dbefd3 - <rustc_borrowck[bdb44fa405b99f0]::provide::{closure#0} as core[511b036b90c12668]::ops::function::FnOnce<(rustc_middle[87605abd66f2ead2]::ty::context::TyCtxt, rustc_span[90b0a535b85f84c6]::def_id::LocalDefId)>>::call_once
[INFO] [stderr]   45:     0x7fb6d2f34047 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::<rustc_query_impl[d2e95ec24a27f840]::plumbing::QueryCtxt, rustc_query_system[f54c5b7121b03f2a]::query::caches::DefaultCache<rustc_span[90b0a535b85f84c6]::def_id::LocalDefId, &rustc_middle[87605abd66f2ead2]::mir::query::BorrowCheckResult>>
[INFO] [stderr]   46:     0x7fb6d2f91f8e - <rustc_query_impl[d2e95ec24a27f840]::Queries as rustc_middle[87605abd66f2ead2]::ty::query::QueryEngine>::mir_borrowck
[INFO] [stderr]   47:     0x7fb6d2b05404 - rustc_typeck[99e5fae60bc9f8b0]::collect::type_of::type_of
[INFO] [stderr]   48:     0x7fb6d2f8846d - <rustc_query_impl[d2e95ec24a27f840]::Queries as rustc_middle[87605abd66f2ead2]::ty::query::QueryEngine>::type_of
[INFO] [stderr]   49:     0x7fb6d3d3a91a - <rustc_middle[87605abd66f2ead2]::ty::util::OpaqueTypeExpander>::expand_opaque_ty
[INFO] [stderr]   50:     0x7fb6d3ce8988 - <&rustc_middle[87605abd66f2ead2]::ty::TyS as rustc_middle[87605abd66f2ead2]::ty::fold::TypeFoldable>::try_fold_with::<rustc_middle[87605abd66f2ead2]::ty::util::OpaqueTypeExpander>
[INFO] [stderr]   51:     0x7fb6d26a31eb - rustc_middle[87605abd66f2ead2]::ty::util::fold_list::<rustc_middle[87605abd66f2ead2]::ty::util::OpaqueTypeExpander, &rustc_middle[87605abd66f2ead2]::ty::TyS, <&rustc_middle[87605abd66f2ead2]::ty::list::List<&rustc_middle[87605abd66f2ead2]::ty::TyS> as rustc_middle[87605abd66f2ead2]::ty::fold::TypeFoldable>::try_super_fold_with<rustc_middle[87605abd66f2ead2]::ty::util::OpaqueTypeExpander>::{closure#0}>
[INFO] [stderr]   52:     0x7fb6d26a1f82 - <rustc_middle[87605abd66f2ead2]::ty::util::OpaqueTypeExpander as rustc_middle[87605abd66f2ead2]::ty::fold::FallibleTypeFolder>::try_fold_binder::<&rustc_middle[87605abd66f2ead2]::ty::list::List<&rustc_middle[87605abd66f2ead2]::ty::TyS>>
[INFO] [stderr]   53:     0x7fb6d25dc3e3 - <&rustc_middle[87605abd66f2ead2]::ty::TyS as rustc_middle[87605abd66f2ead2]::ty::fold::TypeFoldable>::super_fold_with::<rustc_middle[87605abd66f2ead2]::ty::util::OpaqueTypeExpander>
[INFO] [stderr]   54:     0x7fb6d3d0f5d3 - <smallvec[18a934c9173ae71c]::SmallVec<[rustc_middle[87605abd66f2ead2]::ty::subst::GenericArg; 8usize]> as core[511b036b90c12668]::iter::traits::collect::Extend<rustc_middle[87605abd66f2ead2]::ty::subst::GenericArg>>::extend::<core[511b036b90c12668]::iter::adapters::ResultShunt<core[511b036b90c12668]::iter::adapters::map::Map<core[511b036b90c12668]::iter::adapters::copied::Copied<core[511b036b90c12668]::slice::iter::Iter<rustc_middle[87605abd66f2ead2]::ty::subst::GenericArg>>, <&rustc_middle[87605abd66f2ead2]::ty::list::List<rustc_middle[87605abd66f2ead2]::ty::subst::GenericArg> as rustc_middle[87605abd66f2ead2]::ty::fold::TypeFoldable>::try_super_fold_with<rustc_middle[87605abd66f2ead2]::ty::util::OpaqueTypeExpander>::{closure#0}>, !>>
[INFO] [stderr]   55:     0x7fb6d3d26681 - <&rustc_middle[87605abd66f2ead2]::ty::list::List<rustc_middle[87605abd66f2ead2]::ty::subst::GenericArg> as rustc_middle[87605abd66f2ead2]::ty::fold::TypeFoldable>::try_fold_with::<rustc_middle[87605abd66f2ead2]::ty::util::OpaqueTypeExpander>
[INFO] [stderr]   56:     0x7fb6d25dc3be - <&rustc_middle[87605abd66f2ead2]::ty::TyS as rustc_middle[87605abd66f2ead2]::ty::fold::TypeFoldable>::super_fold_with::<rustc_middle[87605abd66f2ead2]::ty::util::OpaqueTypeExpander>
[INFO] [stderr]   57:     0x7fb6d3d267b6 - <&rustc_middle[87605abd66f2ead2]::ty::list::List<rustc_middle[87605abd66f2ead2]::ty::subst::GenericArg> as rustc_middle[87605abd66f2ead2]::ty::fold::TypeFoldable>::try_fold_with::<rustc_middle[87605abd66f2ead2]::ty::util::OpaqueTypeExpander>
[INFO] [stderr]   58:     0x7fb6d3d3a5f6 - <rustc_middle[87605abd66f2ead2]::ty::util::OpaqueTypeExpander>::expand_opaque_ty
[INFO] [stderr]   59:     0x7fb6d3d3aa4a - <rustc_middle[87605abd66f2ead2]::ty::util::OpaqueTypeExpander>::expand_opaque_ty
[INFO] [stderr]   60:     0x7fb6d3d04f9a - <rustc_middle[87605abd66f2ead2]::ty::context::TyCtxt>::try_expand_impl_trait_type
[INFO] [stderr]   61:     0x7fb6d2b2fca5 - rustc_typeck[99e5fae60bc9f8b0]::check::check::check_item_type
[INFO] [stderr]   62:     0x7fb6d2b0c207 - <rustc_middle[87605abd66f2ead2]::hir::map::Map>::visit_item_likes_in_module::<rustc_typeck[99e5fae60bc9f8b0]::check::CheckItemTypesVisitor>
[INFO] [stderr]   63:     0x7fb6d37be0cc - rustc_typeck[99e5fae60bc9f8b0]::check::check::check_mod_item_types
[INFO] [stderr]   64:     0x7fb6d2f35e5e - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::<rustc_query_impl[d2e95ec24a27f840]::plumbing::QueryCtxt, rustc_query_system[f54c5b7121b03f2a]::query::caches::DefaultCache<rustc_span[90b0a535b85f84c6]::def_id::LocalDefId, ()>>
[INFO] [stderr]   65:     0x7fb6d39b5ce3 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::get_query::<rustc_query_impl[d2e95ec24a27f840]::queries::check_mod_item_types, rustc_query_impl[d2e95ec24a27f840]::plumbing::QueryCtxt>
[INFO] [stderr]   66:     0x7fb6d37a2224 - <rustc_middle[87605abd66f2ead2]::hir::map::Map>::for_each_module::<rustc_typeck[99e5fae60bc9f8b0]::check_crate::{closure#6}::{closure#0}>
[INFO] [stderr]   67:     0x7fb6d37572c0 - <rustc_session[f3b6cc2736676dfd]::session::Session>::time::<(), rustc_typeck[99e5fae60bc9f8b0]::check_crate::{closure#6}>
[INFO] [stderr]   68:     0x7fb6d3754193 - rustc_typeck[99e5fae60bc9f8b0]::check_crate
[INFO] [stderr]   69:     0x7fb6d34e9ac7 - rustc_interface[5eb07fab52806fb9]::passes::analysis
[INFO] [stderr]   70:     0x7fb6d3982a72 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::try_execute_query::<rustc_query_impl[d2e95ec24a27f840]::plumbing::QueryCtxt, rustc_query_system[f54c5b7121b03f2a]::query::caches::DefaultCache<(), core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>>>
[INFO] [stderr]   71:     0x7fb6d39c2d05 - rustc_query_system[f54c5b7121b03f2a]::query::plumbing::get_query::<rustc_query_impl[d2e95ec24a27f840]::queries::analysis, rustc_query_impl[d2e95ec24a27f840]::plumbing::QueryCtxt>
[INFO] [stderr]   72:     0x7fb6d34cc069 - <rustc_interface[5eb07fab52806fb9]::interface::Compiler>::enter::<rustc_driver[adc00473a70e031e]::run_compiler::{closure#1}::{closure#2}, core[511b036b90c12668]::result::Result<core[511b036b90c12668]::option::Option<rustc_interface[5eb07fab52806fb9]::queries::Linker>, rustc_errors[ecaf7e630d4ec4be]::ErrorReported>>
[INFO] [stderr]   73:     0x7fb6d34cd6a6 - rustc_span[90b0a535b85f84c6]::with_source_map::<core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>, rustc_interface[5eb07fab52806fb9]::interface::create_compiler_and_run<core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>, rustc_driver[adc00473a70e031e]::run_compiler::{closure#1}>::{closure#1}>
[INFO] [stderr]   74:     0x7fb6d34cb44e - rustc_interface[5eb07fab52806fb9]::interface::create_compiler_and_run::<core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>, rustc_driver[adc00473a70e031e]::run_compiler::{closure#1}>
[INFO] [stderr]   75:     0x7fb6d34af59b - <scoped_tls[de3c03b016fbd8c3]::ScopedKey<rustc_span[90b0a535b85f84c6]::SessionGlobals>>::set::<rustc_interface[5eb07fab52806fb9]::util::setup_callbacks_and_run_in_thread_pool_with_globals<rustc_interface[5eb07fab52806fb9]::interface::run_compiler<core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>, rustc_driver[adc00473a70e031e]::run_compiler::{closure#1}>::{closure#0}, core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>>::{closure#0}::{closure#0}, core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>>
[INFO] [stderr]   76:     0x7fb6d34af375 - std[d84ca0196e196df4]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[5eb07fab52806fb9]::util::setup_callbacks_and_run_in_thread_pool_with_globals<rustc_interface[5eb07fab52806fb9]::interface::run_compiler<core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>, rustc_driver[adc00473a70e031e]::run_compiler::{closure#1}>::{closure#0}, core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>>::{closure#0}, core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>>
[INFO] [stderr]   77:     0x7fb6d34adf29 - <<std[d84ca0196e196df4]::thread::Builder>::spawn_unchecked_<rustc_interface[5eb07fab52806fb9]::util::setup_callbacks_and_run_in_thread_pool_with_globals<rustc_interface[5eb07fab52806fb9]::interface::run_compiler<core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>, rustc_driver[adc00473a70e031e]::run_compiler::{closure#1}>::{closure#0}, core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>>::{closure#0}, core[511b036b90c12668]::result::Result<(), rustc_errors[ecaf7e630d4ec4be]::ErrorReported>>::{closure#1} as core[511b036b90c12668]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   78:     0x7fb6d0eaee73 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7c8099c5e4761aee
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/alloc/src/boxed.rs:1854:9
[INFO] [stderr]   79:     0x7fb6d0eaee73 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hcb14c49d6f40552f
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/alloc/src/boxed.rs:1854:9
[INFO] [stderr]   80:     0x7fb6d0eaee73 - std::sys::unix::thread::Thread::new::thread_start::h70d974d595f648e7
[INFO] [stderr]                                at /rustc/a7f375789bab1a4e4a291c963081a8ca7d2b6bd7/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   81:     0x7fb6d0dc0609 - start_thread
[INFO] [stderr]   82:     0x7fb6d0cda293 - clone
[INFO] [stderr]   83:                0x0 - <unknown>
[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 1.60.0-nightly (a7f375789 2022-01-26) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type bin
[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 [typeck] type-checking `connection::<impl at src/connection.rs:91:1: 280:2>::_join`
[INFO] [stderr] #1 [mir_built] building MIR for `connection::<impl at src/connection.rs:91:1: 280:2>::_join`
[INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `connection::<impl at src/connection.rs:91:1: 280:2>::_join`
[INFO] [stderr] #3 [mir_const] processing MIR for `connection::<impl at src/connection.rs:91:1: 280:2>::_join`
[INFO] [stderr] #4 [mir_promoted] processing `connection::<impl at src/connection.rs:91:1: 280:2>::_join`
[INFO] [stderr] #5 [mir_borrowck] borrow-checking `connection::<impl at src/connection.rs:91:1: 280:2>::_join`
[INFO] [stderr] #6 [type_of] computing type of `connection::<impl at src/connection.rs:91:1: 280:2>::_join::{opaque#0}`
[INFO] [stderr] #7 [check_mod_item_types] checking item types in module `connection`
[INFO] [stderr] #8 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `vivara`
[INFO] running `Command { std: "docker" "inspect" "fa95dfd078e48ba5f1f012dab02203207006424ec878551656fad9b266857057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa95dfd078e48ba5f1f012dab02203207006424ec878551656fad9b266857057", kill_on_drop: false }`
[INFO] [stdout] fa95dfd078e48ba5f1f012dab02203207006424ec878551656fad9b266857057