[INFO] cloning repository https://github.com/mobiltracker/rs-async-log-watcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mobiltracker/rs-async-log-watcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobiltracker%2Frs-async-log-watcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobiltracker%2Frs-async-log-watcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4af181f6f3c9c88df74cf2ee777cbf69fc3cf7d8
[INFO] building mobiltracker/rs-async-log-watcher against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobiltracker%2Frs-async-log-watcher" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mobiltracker/rs-async-log-watcher 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 git repo https://github.com/mobiltracker/rs-async-log-watcher
[INFO] finished tweaking git repo https://github.com/mobiltracker/rs-async-log-watcher
[INFO] tweaked toml for git repo https://github.com/mobiltracker/rs-async-log-watcher written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/mobiltracker/rs-async-log-watcher 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c83b2fdc05d46d864f4954ecff2fa04d99cd8f2a2a9f503ca19ac79277d2ee2c
[INFO] running `Command { std: "docker" "start" "-a" "c83b2fdc05d46d864f4954ecff2fa04d99cd8f2a2a9f503ca19ac79277d2ee2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c83b2fdc05d46d864f4954ecff2fa04d99cd8f2a2a9f503ca19ac79277d2ee2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83b2fdc05d46d864f4954ecff2fa04d99cd8f2a2a9f503ca19ac79277d2ee2c", kill_on_drop: false }`
[INFO] [stdout] c83b2fdc05d46d864f4954ecff2fa04d99cd8f2a2a9f503ca19ac79277d2ee2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8c3c15e05c8165f6296ae93ebc0ac07e53a538202d9d03fc62da1d013da4f6c9
[INFO] running `Command { std: "docker" "start" "-a" "8c3c15e05c8165f6296ae93ebc0ac07e53a538202d9d03fc62da1d013da4f6c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling tokio v1.16.1
[INFO] [stderr]    Compiling async-log-watcher v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: internal compiler error: compiler/rustc_mir_transform/src/generator.rs:753:13: Broken MIR: generator contains type tokio::io::BufReader<tokio::fs::File> in MIR, but typeck only knows about {ResumeTy, DetachedLogWatcher, LogBufReader, impl Future<Output = Result<(), std::io::Error>>, (), impl Future<Output = Result<usize, std::io::Error>>, Result<usize, std::io::Error>, usize, bool, impl Future<Output = Result<u64, std::io::Error>>, u64, Sleep, Result<DetachedLogWatcher, std::io::Error>, PathBuf, Arc<tokio::sync::mpsc::Sender<Vec<u8>>>, impl Future<Output = Result<Metadata, std::io::Error>>, impl Future<Output = Result<tokio::fs::File, std::io::Error>>, ControlFlow<Result<Infallible, std::io::Error>, tokio::fs::File>} and [DetachedLogWatcher]
[INFO] [stdout]    --> src/lib.rs:155:61
[INFO] [stdout]     |
[INFO] [stdout] 155 |       pub async fn next(self) -> Result<Self, std::io::Error> {
[INFO] [stdout]     |  _____________________________________________________________^
[INFO] [stdout] 156 | |         match self {
[INFO] [stdout] 157 | |             DetachedLogWatcher::Initializing(mut inner) => {
[INFO] [stdout] 158 | |                 inner.skip_file().await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |         }
[INFO] [stdout] 222 | |     }
[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:     0x7f2e68a89f4d - 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:     0x7f2e68a89f4d - 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:     0x7f2e68a89f4d - std::sys_common::backtrace::_print_fmt::ha78e5f373355cd4a
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]    3:     0x7f2e68a89f4d - <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:     0x7f2e68ae5aac - core::fmt::write::hca7ee89651358f58
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/core/src/fmt/mod.rs:1196:17
[INFO] [stderr]    5:     0x7f2e68a7b6e1 - std::io::Write::write_fmt::h4bbc99e2a7952e78
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/io/mod.rs:1654:15
[INFO] [stderr]    6:     0x7f2e68a8cc35 - std::sys_common::backtrace::_print::h26a0e5520b381b04
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]    7:     0x7f2e68a8cc35 - std::sys_common::backtrace::print::h743a45291d5f39cc
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]    8:     0x7f2e68a8cc35 - std::panicking::default_hook::{{closure}}::hf1e2b39dfd75cbc2
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/panicking.rs:295:22
[INFO] [stderr]    9:     0x7f2e68a8c956 - std::panicking::default_hook::h347898a158e52020
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/panicking.rs:314:9
[INFO] [stderr]   10:     0x7f2e69253d11 - rustc_driver[2c8e23c1704d1846]::DEFAULT_HOOK::{closure#0}::{closure#0}
[INFO] [stderr]   11:     0x7f2e68a8d30a - std::panicking::rust_panic_with_hook::h3cc7233c1fa5669e
[INFO] [stderr]                                at /rustc/615edd3ad1cf6871c977dc900317cb6c2070fd6b/library/std/src/panicking.rs:702:17
[INFO] [stderr]   12:     0x7f2e6941bcf1 - std[23f59d9749713536]::panicking::begin_panic::<rustc_errors[4317dacdbe7ee454]::ExplicitBug>::{closure#0}
[INFO] [stderr]   13:     0x7f2e69418296 - std[23f59d9749713536]::sys_common::backtrace::__rust_end_short_backtrace::<std[23f59d9749713536]::panicking::begin_panic<rustc_errors[4317dacdbe7ee454]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   14:     0x7f2e6942e946 - std[23f59d9749713536]::panicking::begin_panic::<rustc_errors[4317dacdbe7ee454]::ExplicitBug>
[INFO] [stderr]   15:     0x7f2e69417546 - std[23f59d9749713536]::panic::panic_any::<rustc_errors[4317dacdbe7ee454]::ExplicitBug>
[INFO] [stderr]   16:     0x7f2e694155a1 - <rustc_errors[4317dacdbe7ee454]::HandlerInner>::span_bug::<rustc_span[e0494e7a78d29b23]::span_encoding::Span, &alloc[444af299f81eecf5]::string::String>
[INFO] [stderr]   17:     0x7f2e694149b0 - <rustc_errors[4317dacdbe7ee454]::Handler>::span_bug::<rustc_span[e0494e7a78d29b23]::span_encoding::Span, &alloc[444af299f81eecf5]::string::String>
[INFO] [stderr]   18:     0x7f2e69464fb8 - 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]   19:     0x7f2e69464b86 - rustc_middle[8b88f8a0f89f93bb]::util::bug::opt_span_bug_fmt::<rustc_span[e0494e7a78d29b23]::span_encoding::Span>
[INFO] [stderr]   20:     0x7f2e69464b44 - rustc_middle[8b88f8a0f89f93bb]::util::bug::span_bug_fmt::<rustc_span[e0494e7a78d29b23]::span_encoding::Span>
[INFO] [stderr]   21:     0x7f2e6a6692aa - <rustc_mir_transform[63cdf027e05c8c75]::generator::StateTransform as rustc_middle[8b88f8a0f89f93bb]::mir::MirPass>::run_pass
[INFO] [stderr]   22:     0x7f2e6a65a4d0 - rustc_mir_transform[63cdf027e05c8c75]::pass_manager::run_passes
[INFO] [stderr]   23:     0x7f2e6a6aeeed - rustc_mir_transform[63cdf027e05c8c75]::optimized_mir
[INFO] [stderr]   24:     0x7f2e6ad645c7 - 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]   25:     0x7f2e6ad2fb5e - <rustc_query_impl[362fa764a08dc22]::Queries as rustc_middle[8b88f8a0f89f93bb]::ty::query::QueryEngine>::optimized_mir
[INFO] [stderr]   26:     0x7f2e6adf3942 - <rustc_metadata[fbfa442e55eb5e9c]::rmeta::encoder::EncodeContext>::encode_crate_root
[INFO] [stderr]   27:     0x7f2e6b96048a - rustc_metadata[fbfa442e55eb5e9c]::rmeta::encoder::encode_metadata_impl
[INFO] [stderr]   28:     0x7f2e6b979911 - 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]   29:     0x7f2e6b95fc06 - rustc_metadata[fbfa442e55eb5e9c]::rmeta::encoder::encode_metadata
[INFO] [stderr]   30:     0x7f2e6b30e034 - <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]   31:     0x7f2e6b33246f - <rustc_interface[b04e2cdf424baf9e]::queries::Queries>::ongoing_codegen
[INFO] [stderr]   32:     0x7f2e6b2dadeb - <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]   33:     0x7f2e6b3035af - 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]   34:     0x7f2e6b2eed94 - 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]   35:     0x7f2e6b2d92b2 - <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]   36:     0x7f2e6b2f037f - 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]   37:     0x7f2e6b2f04b9 - <<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]   38:     0x7f2e68a97223 - <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]   39:     0x7f2e68a97223 - <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]   40:     0x7f2e68a97223 - 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]   41:     0x7f2e689a4609 - start_thread
[INFO] [stderr]   42:     0x7f2e688bd133 - clone
[INFO] [stderr]   43:                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 `<impl at src/lib.rs:154:1: 274:2>::next::{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 `async-log-watcher` due to previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8c3c15e05c8165f6296ae93ebc0ac07e53a538202d9d03fc62da1d013da4f6c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c3c15e05c8165f6296ae93ebc0ac07e53a538202d9d03fc62da1d013da4f6c9", kill_on_drop: false }`
[INFO] [stdout] 8c3c15e05c8165f6296ae93ebc0ac07e53a538202d9d03fc62da1d013da4f6c9