[INFO] cloning repository https://github.com/MathiasKoch/rust-fatfs-issue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MathiasKoch/rust-fatfs-issue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathiasKoch%2Frust-fatfs-issue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathiasKoch%2Frust-fatfs-issue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c3f03f807e7e1bf0ab0719db6eb5bb39731b649c
[INFO] testing MathiasKoch/rust-fatfs-issue against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathiasKoch%2Frust-fatfs-issue" "/workspace/builds/worker-85/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-85/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MathiasKoch/rust-fatfs-issue on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-85/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/MathiasKoch/rust-fatfs-issue
[INFO] finished tweaking git repo https://github.com/MathiasKoch/rust-fatfs-issue
[INFO] tweaked toml for git repo https://github.com/MathiasKoch/rust-fatfs-issue written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] crate git repo https://github.com/MathiasKoch/rust-fatfs-issue already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 832ce03309eefa6c20f46b4591a57378b161e73d56ff14088ab9ded7e486c3bd
[INFO] running `Command { std: "docker" "start" "-a" "832ce03309eefa6c20f46b4591a57378b161e73d56ff14088ab9ded7e486c3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "832ce03309eefa6c20f46b4591a57378b161e73d56ff14088ab9ded7e486c3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "832ce03309eefa6c20f46b4591a57378b161e73d56ff14088ab9ded7e486c3bd", kill_on_drop: false }`
[INFO] [stdout] 832ce03309eefa6c20f46b4591a57378b161e73d56ff14088ab9ded7e486c3bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6f9200a3d77a5473bdb0420c8411e348beb32e8d5fde16693631315d72cb287
[INFO] running `Command { std: "docker" "start" "-a" "e6f9200a3d77a5473bdb0420c8411e348beb32e8d5fde16693631315d72cb287", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling embedded-storage v0.2.0
[INFO] [stderr]    Compiling fatfs v0.4.0 (https://github.com/rafalh/rust-fatfs#48d428db)
[INFO] [stderr] thread 'rustc' panicked at 'Collection VecMap(
[INFO] [stderr]     [
[INFO] [stderr]         (
[INFO] [stderr]             OpaqueTypeKey {
[INFO] [stderr]                 def_id: DefId(0:981 ~ fatfs[7d00]::fs::{impl#9}::cluster_iter::{opaque#0}),
[INFO] [stderr]                 substs: [
[INFO] [stderr]                     IO,
[INFO] [stderr]                     TP,
[INFO] [stderr]                     OCC,
[INFO] [stderr]                     ReFree(DefId(0:980 ~ fatfs[7d00]::fs::{impl#9}::cluster_iter), BrAnon(0)),
[INFO] [stderr]                 ],
[INFO] [stderr]             },
[INFO] [stderr]             OpaqueHiddenType {
[INFO] [stderr]                 span: /opt/rustwide/cargo-home/git/checkouts/rust-fatfs-168a09f1b9eebca0/48d428d/src/fs.rs:472:9: 472:65 (#0),
[INFO] [stderr]                 ty: impl fs::ReadWriteSeek + io::IoBase<Error = error::Error<<IO as io::IoBase>::Error>>,
[INFO] [stderr]             },
[INFO] [stderr]         ),
[INFO] [stderr]         (
[INFO] [stderr]             OpaqueTypeKey {
[INFO] [stderr]                 def_id: DefId(0:981 ~ fatfs[7d00]::fs::{impl#9}::cluster_iter::{opaque#0}),
[INFO] [stderr]                 substs: [
[INFO] [stderr]                     IO,
[INFO] [stderr]                     TP,
[INFO] [stderr]                     OCC,
[INFO] [stderr]                     ReFree(DefId(0:980 ~ fatfs[7d00]::fs::{impl#9}::cluster_iter), BrAnon(0)),
[INFO] [stderr]                 ],
[INFO] [stderr]             },
[INFO] [stderr]             OpaqueHiddenType {
[INFO] [stderr]                 span: /opt/rustwide/cargo-home/git/checkouts/rust-fatfs-168a09f1b9eebca0/48d428d/src/fs.rs:472:9: 472:65 (#0),
[INFO] [stderr]                 ty: impl fs::ReadWriteSeek + io::IoBase<Error = error::Error<<IO as io::IoBase>::Error>>,
[INFO] [stderr]             },
[INFO] [stderr]         ),
[INFO] [stderr]     ],
[INFO] [stderr] ) should have just one matching element', /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/compiler/rustc_data_structures/src/vec_map.rs:73:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f76913a11dd - std::backtrace_rs::backtrace::libunwind::trace::ha359b7f0090e2792
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]    1:     0x7f76913a11dd - std::backtrace_rs::backtrace::trace_unsynchronized::h0584631f25c1d70e
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f76913a11dd - std::sys_common::backtrace::_print_fmt::hdadffd97d279ff14
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]    3:     0x7f76913a11dd - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h26f189e611080a74
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]    4:     0x7f76913fb02c - core::fmt::write::hfb5d11dfe037e8b7
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/fmt/mod.rs:1194:17
[INFO] [stderr]    5:     0x7f76913927d1 - std::io::Write::write_fmt::ha30651f608022a46
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/io/mod.rs:1655:15
[INFO] [stderr]    6:     0x7f76913a42c5 - std::sys_common::backtrace::_print::h7a0e44402913ba60
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]    7:     0x7f76913a42c5 - std::sys_common::backtrace::print::h9767dc455a84e728
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]    8:     0x7f76913a42c5 - std::panicking::default_hook::{{closure}}::h60afd6c8b12988ad
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:295:22
[INFO] [stderr]    9:     0x7f76913a3f79 - std::panicking::default_hook::ha7b9bac6813f9d21
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:314:9
[INFO] [stderr]   10:     0x7f7691b21781 - rustc_driver[d0cb999f032f1a12]::DEFAULT_HOOK::{closure#0}::{closure#0}
[INFO] [stderr]   11:     0x7f76913a4a10 - std::panicking::rust_panic_with_hook::h7b117a162a6f8664
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:702:17
[INFO] [stderr]   12:     0x7f76913a4847 - std::panicking::begin_panic_handler::{{closure}}::h346750923c608600
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:588:13
[INFO] [stderr]   13:     0x7f76913a1694 - std::sys_common::backtrace::__rust_end_short_backtrace::h768c56c6a0c055c0
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]   14:     0x7f76913a4579 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/panicking.rs:584:5
[INFO] [stderr]   15:     0x7f76913686c3 - core::panicking::panic_fmt::h5c41cb2fa118fdbc
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/core/src/panicking.rs:143:14
[INFO] [stderr]   16:     0x7f7693016965 - rustc_typeck[3ceced03f02d9aef]::collect::type_of::type_of
[INFO] [stderr]   17:     0x7f76934956be - rustc_query_system[5f0a39fe4373b9c6]::query::plumbing::get_query::<rustc_query_impl[40785985a091c7fc]::queries::type_of, rustc_query_impl[40785985a091c7fc]::plumbing::QueryCtxt>
[INFO] [stderr]   18:     0x7f7693026fae - rustc_typeck[3ceced03f02d9aef]::check::check::check_item_type
[INFO] [stderr]   19:     0x7f7693006f5b - <rustc_middle[a9b74aa09aa4193f]::hir::map::Map>::visit_item_likes_in_module::<rustc_typeck[3ceced03f02d9aef]::check::CheckItemTypesVisitor>
[INFO] [stderr]   20:     0x7f7693d1251c - rustc_typeck[3ceced03f02d9aef]::check::check::check_mod_item_types
[INFO] [stderr]   21:     0x7f769345637e - rustc_query_system[5f0a39fe4373b9c6]::query::plumbing::try_execute_query::<rustc_query_impl[40785985a091c7fc]::plumbing::QueryCtxt, rustc_query_system[5f0a39fe4373b9c6]::query::caches::DefaultCache<rustc_span[ea8cbbaca3b0d497]::def_id::LocalDefId, ()>>
[INFO] [stderr]   22:     0x7f7693f299d3 - rustc_query_system[5f0a39fe4373b9c6]::query::plumbing::get_query::<rustc_query_impl[40785985a091c7fc]::queries::check_mod_item_types, rustc_query_impl[40785985a091c7fc]::plumbing::QueryCtxt>
[INFO] [stderr]   23:     0x7f7693cf26cc - <rustc_middle[a9b74aa09aa4193f]::hir::map::Map>::for_each_module::<rustc_typeck[3ceced03f02d9aef]::check_crate::{closure#6}::{closure#0}>
[INFO] [stderr]   24:     0x7f7693cc0fd8 - <rustc_session[558f6142ce8e3b1c]::session::Session>::time::<(), rustc_typeck[3ceced03f02d9aef]::check_crate::{closure#6}>
[INFO] [stderr]   25:     0x7f7693cb3a48 - rustc_typeck[3ceced03f02d9aef]::check_crate
[INFO] [stderr]   26:     0x7f7693a31567 - rustc_interface[a581cf23cd3c7055]::passes::analysis
[INFO] [stderr]   27:     0x7f7693ef54ce - rustc_query_system[5f0a39fe4373b9c6]::query::plumbing::try_execute_query::<rustc_query_impl[40785985a091c7fc]::plumbing::QueryCtxt, rustc_query_system[5f0a39fe4373b9c6]::query::caches::DefaultCache<(), core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>>>
[INFO] [stderr]   28:     0x7f7693f3867e - rustc_query_system[5f0a39fe4373b9c6]::query::plumbing::get_query::<rustc_query_impl[40785985a091c7fc]::queries::analysis, rustc_query_impl[40785985a091c7fc]::plumbing::QueryCtxt>
[INFO] [stderr]   29:     0x7f76939f72d1 - <rustc_interface[a581cf23cd3c7055]::passes::QueryContext>::enter::<rustc_driver[d0cb999f032f1a12]::run_compiler::{closure#1}::{closure#2}::{closure#3}, core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>>
[INFO] [stderr]   30:     0x7f7693a114a8 - <rustc_interface[a581cf23cd3c7055]::interface::Compiler>::enter::<rustc_driver[d0cb999f032f1a12]::run_compiler::{closure#1}::{closure#2}, core[64780a63ad7d29b4]::result::Result<core[64780a63ad7d29b4]::option::Option<rustc_interface[a581cf23cd3c7055]::queries::Linker>, rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>>
[INFO] [stderr]   31:     0x7f76939f6a8f - rustc_span[ea8cbbaca3b0d497]::with_source_map::<core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>, rustc_interface[a581cf23cd3c7055]::interface::create_compiler_and_run<core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>, rustc_driver[d0cb999f032f1a12]::run_compiler::{closure#1}>::{closure#1}>
[INFO] [stderr]   32:     0x7f7693a25524 - rustc_interface[a581cf23cd3c7055]::interface::create_compiler_and_run::<core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>, rustc_driver[d0cb999f032f1a12]::run_compiler::{closure#1}>
[INFO] [stderr]   33:     0x7f76939f5222 - <scoped_tls[662dfd9d7fd94712]::ScopedKey<rustc_span[ea8cbbaca3b0d497]::SessionGlobals>>::set::<rustc_interface[a581cf23cd3c7055]::interface::run_compiler<core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>, rustc_driver[d0cb999f032f1a12]::run_compiler::{closure#1}>::{closure#0}, core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>>
[INFO] [stderr]   34:     0x7f7693a0addf - std[b651bbff91fc1b1a]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[a581cf23cd3c7055]::util::run_in_thread_pool_with_globals<rustc_interface[a581cf23cd3c7055]::interface::run_compiler<core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>, rustc_driver[d0cb999f032f1a12]::run_compiler::{closure#1}>::{closure#0}, core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>>::{closure#0}, core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>>
[INFO] [stderr]   35:     0x7f76939f6549 - <<std[b651bbff91fc1b1a]::thread::Builder>::spawn_unchecked_<rustc_interface[a581cf23cd3c7055]::util::run_in_thread_pool_with_globals<rustc_interface[a581cf23cd3c7055]::interface::run_compiler<core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>, rustc_driver[d0cb999f032f1a12]::run_compiler::{closure#1}>::{closure#0}, core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>>::{closure#0}, core[64780a63ad7d29b4]::result::Result<(), rustc_errors[900f67ab7763faa3]::ErrorGuaranteed>>::{closure#1} as core[64780a63ad7d29b4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   36:     0x7f76913aec03 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hdba7f2afed0c35b3
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9
[INFO] [stderr]   37:     0x7f76913aec03 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h38b0832765bf7961
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/alloc/src/boxed.rs:1861:9
[INFO] [stderr]   38:     0x7f76913aec03 - std::sys::unix::thread::Thread::new::thread_start::h70236dc17753425e
[INFO] [stderr]                                at /rustc/7c13df853721b60a03e7c0bb084d2eb1e27a9caa/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   39:     0x7f76912bb609 - start_thread
[INFO] [stderr]   40:     0x7f76911d4163 - clone
[INFO] [stderr]   41:                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 1.61.0-beta.2 (7c13df853 2022-04-09) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib -C panic=abort -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 [type_of] computing type of `fs::<impl at /opt/rustwide/cargo-home/git/checkouts/rust-fatfs-168a09f1b9eebca0/48d428d/src/fs.rs:343:1: 624:2>::cluster_iter::{opaque#0}`
[INFO] [stderr] #1 [check_mod_item_types] checking item types in module `fs`
[INFO] [stderr] #2 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `fatfs`
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e6f9200a3d77a5473bdb0420c8411e348beb32e8d5fde16693631315d72cb287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f9200a3d77a5473bdb0420c8411e348beb32e8d5fde16693631315d72cb287", kill_on_drop: false }`
[INFO] [stdout] e6f9200a3d77a5473bdb0420c8411e348beb32e8d5fde16693631315d72cb287