[INFO] fetching crate mrsbfh 0.4.1...
[INFO] building mrsbfh-0.4.1 against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] extracting crate mrsbfh 0.4.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mrsbfh 0.4.1 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 mrsbfh 0.4.1
[INFO] finished tweaking crates.io crate mrsbfh 0.4.1
[INFO] tweaked toml for crates.io crate mrsbfh 0.4.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] 7777afa6ae827fee9641af43b12ed74e3c4855490af2d2f24cdf008ff02a3e1c
[INFO] running `Command { std: "docker" "start" "-a" "7777afa6ae827fee9641af43b12ed74e3c4855490af2d2f24cdf008ff02a3e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7777afa6ae827fee9641af43b12ed74e3c4855490af2d2f24cdf008ff02a3e1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7777afa6ae827fee9641af43b12ed74e3c4855490af2d2f24cdf008ff02a3e1c", kill_on_drop: false }`
[INFO] [stdout] 7777afa6ae827fee9641af43b12ed74e3c4855490af2d2f24cdf008ff02a3e1c
[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] de828c20a506522714a0af7ed8609f459c49836a23e1adbb5067aa424e1812b2
[INFO] running `Command { std: "docker" "start" "-a" "de828c20a506522714a0af7ed8609f459c49836a23e1adbb5067aa424e1812b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling ruma-identifiers-validation v0.5.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling wildmatch v2.1.0
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling const-oid v0.6.2
[INFO] [stderr]    Compiling indoc v1.0.6
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling openssl v0.10.40
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling cpufeatures v0.2.2
[INFO] [stderr]    Compiling signature v1.5.0
[INFO] [stderr]    Compiling native-tls v0.2.10
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling async-trait v0.1.56
[INFO] [stderr]    Compiling assign v1.1.1
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]    Compiling tower-service v0.3.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.8
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling ipnet v2.5.0
[INFO] [stderr]    Compiling pulldown-cmark v0.9.1
[INFO] [stderr]    Compiling event-listener v2.5.2
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling tracing-core v0.1.26
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling http v0.2.7
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling der v0.4.5
[INFO] [stderr]    Compiling ed25519 v1.5.2
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling openssl-sys v0.9.74
[INFO] [stderr]    Compiling http-body v0.4.5
[INFO] [stderr]    Compiling spki v0.4.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling mio v0.8.3
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling lru v0.6.6
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling ruma-identifiers-macros v0.20.0
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling mrsbfh-macros v0.4.1
[INFO] [stderr]    Compiling tokio v1.19.1
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling zeroize v1.5.5
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling curve25519-dalek v3.2.0
[INFO] [stderr]    Compiling pkcs8 v0.7.6
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling backoff v0.3.0
[INFO] [stderr]    Compiling tracing v0.1.34
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling tokio-util v0.7.3
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling ruma-serde-macros v0.5.0
[INFO] [stderr]    Compiling ruma-events-macros v0.24.6
[INFO] [stderr]    Compiling ruma-api-macros v0.18.5
[INFO] [stderr]    Compiling js_int v0.2.2
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling serde_yaml v0.8.24
[INFO] [stderr]    Compiling ruma-serde v0.5.0
[INFO] [stderr]    Compiling hyper v0.14.19
[INFO] [stderr]    Compiling ruma-identifiers v0.20.0
[INFO] [stderr]    Compiling ruma-common v0.6.0
[INFO] [stderr]    Compiling ruma-api v0.18.5
[INFO] [stderr]    Compiling ruma-signatures v0.9.0
[INFO] [stderr]    Compiling ruma-events v0.24.6
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.10
[INFO] [stderr]    Compiling ruma-federation-api v0.3.1
[INFO] [stderr]    Compiling ruma-client-api v0.12.3
[INFO] [stderr]    Compiling ruma-state-res v0.4.1
[INFO] [stderr]    Compiling ruma v0.4.0
[INFO] [stderr]    Compiling matrix-sdk-common v0.4.1
[INFO] [stderr]    Compiling matrix-sdk-base v0.4.1
[INFO] [stdout] error: internal compiler error: compiler/rustc_mir_transform/src/generator.rs:753:13: Broken MIR: generator contains type std::option::Option<std::string::String> in MIR, but typeck only knows about {ResumeTy, &BaseClient, ruma::api::ruma_client_api::r0::sync::sync_events::Response, std::string::String, ruma::api::ruma_client_api::r0::sync::sync_events::Rooms, ruma::api::ruma_client_api::r0::sync::sync_events::Presence, ruma::api::ruma_client_api::r0::sync::sync_events::GlobalAccountData, ruma::api::ruma_client_api::r0::sync::sync_events::ToDevice, DeviceLists, BTreeMap<DeviceKeyAlgorithm, UInt>, impl futures::Future<Output = matrix_sdk_common::locks::RwLockReadGuard<std::option::Option<std::string::String>>>, (), Instant, StateChanges, AmbiguityCache, impl futures::Future<Output = ()>, impl futures::Future<Output = std::result::Result<Ruleset, error::Error>>, Ruleset, matrix_sdk_common::deserialized_responses::Rooms, std::collections::btree_map::IntoIter<ruma::RoomId, ruma::api::ruma_client_api::r0::sync::sync_events::JoinedRoom>, std::option::Option<(ruma::RoomId, ruma::api::ruma_client_api::r0::sync::sync_events::JoinedRoom)>, ruma::RoomId, ruma::api::ruma_client_api::r0::sync::sync_events::JoinedRoom, impl futures::Future<Output = normal::Room>, normal::Room, RoomInfo, impl futures::Future<Output = std::result::Result<BTreeSet<ruma::UserId>, StoreError>>, BTreeSet<ruma::UserId>, impl futures::Future<Output = std::result::Result<matrix_sdk_common::deserialized_responses::Timeline, error::Error>>, matrix_sdk_common::deserialized_responses::Timeline, impl futures::Future<Output = ()>, std::collections::btree_map::IntoIter<ruma::RoomId, ruma::api::ruma_client_api::r0::sync::sync_events::LeftRoom>, std::option::Option<(ruma::RoomId, ruma::api::ruma_client_api::r0::sync::sync_events::LeftRoom)>, ruma::api::ruma_client_api::r0::sync::sync_events::LeftRoom, std::collections::btree_map::IntoIter<ruma::RoomId, InvitedRoom>, std::option::Option<(ruma::RoomId, InvitedRoom)>, InvitedRoom, impl futures::Future<Output = normal::Room>, Pin<Box<dyn futures::Future<Output = std::result::Result<(), StoreError>> + std::marker::Send>>, impl futures::Future<Output = matrix_sdk_common::locks::RwLockWriteGuard<std::option::Option<std::string::String>>>, impl futures::Future<Output = ()>} and [&client::BaseClient, ruma::api::ruma_client_api::r0::sync::sync_events::Response]
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/matrix-sdk-base-0.4.1/src/client.rs:640:31
[INFO] [stdout]     |
[INFO] [stdout] 640 |       ) -> Result<SyncResponse> {
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 641 | |         #[cfg(test)]
[INFO] [stdout] 642 | |         let api::sync::sync_events::Response {
[INFO] [stdout] 643 | |             next_batch,
[INFO] [stdout] ...   |
[INFO] [stdout] 873 | |         Ok(response)
[INFO] [stdout] 874 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at 'Box<dyn Any>', /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/compiler/rustc_errors/src/lib.rs:1274:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f0aa6417f4d - 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:     0x7f0aa6417f4d - 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:     0x7f0aa6417f4d - std::sys_common::backtrace::_print_fmt::ha78e5f373355cd4a
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]    3:     0x7f0aa6417f4d - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h1b6548c67a95d5a1
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]    4:     0x7f0aa6473aac - core::fmt::write::hca7ee89651358f58
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/core/src/fmt/mod.rs:1196:17
[INFO] [stderr]    5:     0x7f0aa64096e1 - std::io::Write::write_fmt::h4bbc99e2a7952e78
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/io/mod.rs:1654:15
[INFO] [stderr]    6:     0x7f0aa641ac35 - std::sys_common::backtrace::_print::h26a0e5520b381b04
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]    7:     0x7f0aa641ac35 - std::sys_common::backtrace::print::h743a45291d5f39cc
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]    8:     0x7f0aa641ac35 - std::panicking::default_hook::{{closure}}::hf1e2b39dfd75cbc2
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/panicking.rs:295:22
[INFO] [stderr]    9:     0x7f0aa641a956 - std::panicking::default_hook::h347898a158e52020
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/panicking.rs:314:9
[INFO] [stderr]   10:     0x7f0aa6be1d11 - rustc_driver[2c8e23c1704d1846]::DEFAULT_HOOK::{closure#0}::{closure#0}
[INFO] [stderr]   11:     0x7f0a91eea373 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7df808b704233044
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/alloc/src/boxed.rs:1886:9
[INFO] [stderr]   12:     0x7f0a91ed89ad - proc_macro::bridge::client::<impl proc_macro::bridge::Bridge>::enter::{{closure}}::{{closure}}::h5ea95df2b229c416
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/proc_macro/src/bridge/client.rs:335:21
[INFO] [stderr]   13:     0x7f0aa641b30a - std::panicking::rust_panic_with_hook::h3cc7233c1fa5669e
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/panicking.rs:702:17
[INFO] [stderr]   14:     0x7f0aa6da9cf1 - std[23f59d9749713536]::panicking::begin_panic::<rustc_errors[4317dacdbe7ee454]::ExplicitBug>::{closure#0}
[INFO] [stderr]   15:     0x7f0aa6da6296 - std[23f59d9749713536]::sys_common::backtrace::__rust_end_short_backtrace::<std[23f59d9749713536]::panicking::begin_panic<rustc_errors[4317dacdbe7ee454]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   16:     0x7f0aa6dbc946 - std[23f59d9749713536]::panicking::begin_panic::<rustc_errors[4317dacdbe7ee454]::ExplicitBug>
[INFO] [stderr]   17:     0x7f0aa6da5546 - std[23f59d9749713536]::panic::panic_any::<rustc_errors[4317dacdbe7ee454]::ExplicitBug>
[INFO] [stderr]   18:     0x7f0aa6da35a1 - <rustc_errors[4317dacdbe7ee454]::HandlerInner>::span_bug::<rustc_span[e0494e7a78d29b23]::span_encoding::Span, &alloc[444af299f81eecf5]::string::String>
[INFO] [stderr]   19:     0x7f0aa6da29b0 - <rustc_errors[4317dacdbe7ee454]::Handler>::span_bug::<rustc_span[e0494e7a78d29b23]::span_encoding::Span, &alloc[444af299f81eecf5]::string::String>
[INFO] [stderr]   20:     0x7f0aa6df2fb8 - rustc_middle[8b88f8a0f89f93bb]::ty::context::tls::with_opt::<rustc_middle[8b88f8a0f89f93bb]::util::bug::opt_span_bug_fmt<rustc_span[e0494e7a78d29b23]::span_encoding::Span>::{closure#0}, ()>
[INFO] [stderr]   21:     0x7f0aa6df2b86 - rustc_middle[8b88f8a0f89f93bb]::util::bug::opt_span_bug_fmt::<rustc_span[e0494e7a78d29b23]::span_encoding::Span>
[INFO] [stderr]   22:     0x7f0aa6df2b44 - rustc_middle[8b88f8a0f89f93bb]::util::bug::span_bug_fmt::<rustc_span[e0494e7a78d29b23]::span_encoding::Span>
[INFO] [stderr]   23:     0x7f0aa7ff72aa - <rustc_mir_transform[63cdf027e05c8c75]::generator::StateTransform as rustc_middle[8b88f8a0f89f93bb]::mir::MirPass>::run_pass
[INFO] [stderr]   24:     0x7f0aa7fe84d0 - rustc_mir_transform[63cdf027e05c8c75]::pass_manager::run_passes
[INFO] [stderr]   25:     0x7f0aa803ceed - rustc_mir_transform[63cdf027e05c8c75]::optimized_mir
[INFO] [stderr]   26:     0x7f0aa86f25c7 - rustc_query_system[8f6ed9285397c37a]::query::plumbing::try_execute_query::<rustc_query_impl[362fa764a08dc22]::plumbing::QueryCtxt, rustc_query_system[8f6ed9285397c37a]::query::caches::DefaultCache<rustc_span[e0494e7a78d29b23]::def_id::DefId, &rustc_middle[8b88f8a0f89f93bb]::mir::Body>>
[INFO] [stderr]   27:     0x7f0aa86bdb5e - <rustc_query_impl[362fa764a08dc22]::Queries as rustc_middle[8b88f8a0f89f93bb]::ty::query::QueryEngine>::optimized_mir
[INFO] [stderr]   28:     0x7f0aa8781942 - <rustc_metadata[fbfa442e55eb5e9c]::rmeta::encoder::EncodeContext>::encode_crate_root
[INFO] [stderr]   29:     0x7f0aa92ee48a - rustc_metadata[fbfa442e55eb5e9c]::rmeta::encoder::encode_metadata_impl
[INFO] [stderr]   30:     0x7f0aa9307911 - rustc_data_structures[10bde15a730ca175]::sync::join::<rustc_metadata[fbfa442e55eb5e9c]::rmeta::encoder::encode_metadata::{closure#0}, rustc_metadata[fbfa442e55eb5e9c]::rmeta::encoder::encode_metadata::{closure#1}, rustc_metadata[fbfa442e55eb5e9c]::rmeta::encoder::EncodedMetadata, ()>
[INFO] [stderr]   31:     0x7f0aa92edc06 - rustc_metadata[fbfa442e55eb5e9c]::rmeta::encoder::encode_metadata
[INFO] [stderr]   32:     0x7f0aa8c9c034 - <rustc_interface[b04e2cdf424baf9e]::passes::QueryContext>::enter::<<rustc_interface[b04e2cdf424baf9e]::queries::Queries>::ongoing_codegen::{closure#0}::{closure#0}, core[d4370e29f295d5d]::result::Result<alloc[444af299f81eecf5]::boxed::Box<dyn core[d4370e29f295d5d]::any::Any>, rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>>
[INFO] [stderr]   33:     0x7f0aa8cc046f - <rustc_interface[b04e2cdf424baf9e]::queries::Queries>::ongoing_codegen
[INFO] [stderr]   34:     0x7f0aa8c68deb - <rustc_interface[b04e2cdf424baf9e]::interface::Compiler>::enter::<rustc_driver[2c8e23c1704d1846]::run_compiler::{closure#1}::{closure#2}, core[d4370e29f295d5d]::result::Result<core[d4370e29f295d5d]::option::Option<rustc_interface[b04e2cdf424baf9e]::queries::Linker>, rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>>
[INFO] [stderr]   35:     0x7f0aa8c915af - rustc_span[e0494e7a78d29b23]::with_source_map::<core[d4370e29f295d5d]::result::Result<(), rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>, rustc_interface[b04e2cdf424baf9e]::interface::create_compiler_and_run<core[d4370e29f295d5d]::result::Result<(), rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>, rustc_driver[2c8e23c1704d1846]::run_compiler::{closure#1}>::{closure#1}>
[INFO] [stderr]   36:     0x7f0aa8c7cd94 - rustc_interface[b04e2cdf424baf9e]::interface::create_compiler_and_run::<core[d4370e29f295d5d]::result::Result<(), rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>, rustc_driver[2c8e23c1704d1846]::run_compiler::{closure#1}>
[INFO] [stderr]   37:     0x7f0aa8c672b2 - <scoped_tls[941ee80d8231eb23]::ScopedKey<rustc_span[e0494e7a78d29b23]::SessionGlobals>>::set::<rustc_interface[b04e2cdf424baf9e]::interface::run_compiler<core[d4370e29f295d5d]::result::Result<(), rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>, rustc_driver[2c8e23c1704d1846]::run_compiler::{closure#1}>::{closure#0}, core[d4370e29f295d5d]::result::Result<(), rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>>
[INFO] [stderr]   38:     0x7f0aa8c7e37f - std[23f59d9749713536]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[b04e2cdf424baf9e]::util::run_in_thread_pool_with_globals<rustc_interface[b04e2cdf424baf9e]::interface::run_compiler<core[d4370e29f295d5d]::result::Result<(), rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>, 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]   39:     0x7f0aa8c7e4b9 - <<std[23f59d9749713536]::thread::Builder>::spawn_unchecked_<rustc_interface[b04e2cdf424baf9e]::util::run_in_thread_pool_with_globals<rustc_interface[b04e2cdf424baf9e]::interface::run_compiler<core[d4370e29f295d5d]::result::Result<(), rustc_errors[4317dacdbe7ee454]::ErrorGuaranteed>, 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]   40:     0x7f0aa6425223 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hae8ffeec5cb662e2
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/alloc/src/boxed.rs:1872:9
[INFO] [stderr]   41:     0x7f0aa6425223 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h1b179c7aca9d8b98
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/alloc/src/boxed.rs:1872:9
[INFO] [stderr]   42:     0x7f0aa6425223 - 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]   43:     0x7f0aa6332609 - start_thread
[INFO] [stderr]   44:     0x7f0aa624b133 - clone
[INFO] [stderr]   45:                0x0 - <unknown>
[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 lib -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 `client::<impl at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/matrix-sdk-base-0.4.1/src/client.rs:175:1: 1365:2>::receive_sync_response::{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 `matrix-sdk-base` due to previous error
[INFO] running `Command { std: "docker" "inspect" "de828c20a506522714a0af7ed8609f459c49836a23e1adbb5067aa424e1812b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de828c20a506522714a0af7ed8609f459c49836a23e1adbb5067aa424e1812b2", kill_on_drop: false }`
[INFO] [stdout] de828c20a506522714a0af7ed8609f459c49836a23e1adbb5067aa424e1812b2