[INFO] fetching crate dataseries 0.1.6...
[INFO] documenting dataseries-0.1.6 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate dataseries 0.1.6 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate dataseries 0.1.6 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate dataseries 0.1.6
[INFO] finished tweaking crates.io crate dataseries 0.1.6
[INFO] tweaked toml for crates.io crate dataseries 0.1.6 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate dataseries 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustix v0.38.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0c12574698fc754c8ce12e2fbd46435c3d50a618c1277068a66c812ddd76d80
[INFO] running `Command { std: "docker" "start" "-a" "a0c12574698fc754c8ce12e2fbd46435c3d50a618c1277068a66c812ddd76d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0c12574698fc754c8ce12e2fbd46435c3d50a618c1277068a66c812ddd76d80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c12574698fc754c8ce12e2fbd46435c3d50a618c1277068a66c812ddd76d80", kill_on_drop: false }`
[INFO] [stdout] a0c12574698fc754c8ce12e2fbd46435c3d50a618c1277068a66c812ddd76d80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b22e6bf73f3fc0438dd8b20467f8eb6a95ee6a8c636af21ac8786d00c19f2b5
[INFO] running `Command { std: "docker" "start" "-a" "3b22e6bf73f3fc0438dd8b20467f8eb6a95ee6a8c636af21ac8786d00c19f2b5", kill_on_drop: false }`
[INFO] [stderr]  Documenting dataseries v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr] thread 'rustc' panicked at compiler/rustc_trait_selection/src/traits/auto_trait.rs:748:33:
[INFO] [stderr] Unexpected result when selecting union::Union<P/#0, L/#1, R/#2, F/#3> Obligation(predicate=Binder { value: ProjectionPredicate(AliasTy { args: [L/#1], def_id: DefId(2:7681 ~ core[21cd]::iter::traits::iterator::Iterator::Item) }, Term::Ty(?0t)), bound_vars: [] }, depth=2)
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7ffaf0d8b62c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]    1:     0x7ffaf0d8b62c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7ffaf0d8b62c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]    3:     0x7ffaf0d8b62c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x7ffaf0dde630 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]    5:     0x7ffaf0dde630 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]    6:     0x7ffaf0d7f54f - std::io::Write::write_fmt::h5fc9997dfe05f882
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stderr]    7:     0x7ffaf0d8b414 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x7ffaf0d8b414 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x7ffaf0d8e0a7 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stderr]   10:     0x7ffaf0d8de0f - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:292:9
[INFO] [stderr]   11:     0x7ffaf3937190 - std[409886f6357001f0]::panicking::update_hook::<alloc[c1b021ad36e35877]::boxed::Box<rustc_driver_impl[7d23c5715ff089db]::install_ice_hook::{closure#0}>>::{closure#0}
[INFO] [stderr]   12:     0x7ffaf0d8e7e8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stderr]   13:     0x7ffaf0d8e7e8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stderr]   14:     0x7ffaf0d8e53e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stderr]   15:     0x7ffaf0d8baf6 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stderr]   16:     0x7ffaf0d8e2a2 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stderr]   17:     0x7ffaf0ddad15 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stderr]   18:     0x7ffaf43aed1e - <rustc_trait_selection[41fdcbe9af166e54]::traits::auto_trait::AutoTraitFinder>::evaluate_predicates
[INFO] [stderr]   19:     0x5637622ceb80 - <rustc_trait_selection[41fdcbe9af166e54]::traits::auto_trait::AutoTraitFinder>::find_auto_trait_generics::<rustdoc[a37b42b2a93f08e3]::clean::types::Generics, <rustdoc[a37b42b2a93f08e3]::clean::auto_trait::AutoTraitFinder>::generate_for_trait::{closure#0}>
[INFO] [stderr]   20:     0x563762417bf2 - <rustdoc[a37b42b2a93f08e3]::clean::auto_trait::AutoTraitFinder>::generate_for_trait
[INFO] [stderr]   21:     0x563762436574 - rustdoc[a37b42b2a93f08e3]::clean::utils::get_auto_trait_and_blanket_impls
[INFO] [stderr]   22:     0x5637625445b3 - <rustdoc[a37b42b2a93f08e3]::passes::collect_trait_impls::SyntheticImplCollector as rustdoc[a37b42b2a93f08e3]::visit::DocVisitor>::visit_item
[INFO] [stderr]   23:     0x56376254492a - <rustdoc[a37b42b2a93f08e3]::passes::collect_trait_impls::SyntheticImplCollector as rustdoc[a37b42b2a93f08e3]::visit::DocVisitor>::visit_item
[INFO] [stderr]   24:     0x56376254492a - <rustdoc[a37b42b2a93f08e3]::passes::collect_trait_impls::SyntheticImplCollector as rustdoc[a37b42b2a93f08e3]::visit::DocVisitor>::visit_item
[INFO] [stderr]   25:     0x5637625409bf - rustdoc[a37b42b2a93f08e3]::passes::collect_trait_impls::collect_trait_impls
[INFO] [stderr]   26:     0x56376246bbe8 - rustdoc[a37b42b2a93f08e3]::core::run_global_ctxt
[INFO] [stderr]   27:     0x563762572160 - rustdoc[a37b42b2a93f08e3]::main_args::{closure#1}::{closure#0}::{closure#0}
[INFO] [stderr]   28:     0x56376237a516 - rustc_interface[fbb0cb4be6c0ba34]::util::run_in_thread_with_globals::<rustc_interface[fbb0cb4be6c0ba34]::interface::run_compiler<core[21cdcf8e8af4c2d9]::result::Result<(), rustc_span[3d5dc97049ad8d50]::ErrorGuaranteed>, rustdoc[a37b42b2a93f08e3]::main_args::{closure#1}>::{closure#0}, core[21cdcf8e8af4c2d9]::result::Result<(), rustc_span[3d5dc97049ad8d50]::ErrorGuaranteed>>::{closure#0}::{closure#0}
[INFO] [stderr]   29:     0x5637623457f6 - std[409886f6357001f0]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[fbb0cb4be6c0ba34]::util::run_in_thread_with_globals<rustc_interface[fbb0cb4be6c0ba34]::interface::run_compiler<core[21cdcf8e8af4c2d9]::result::Result<(), rustc_span[3d5dc97049ad8d50]::ErrorGuaranteed>, rustdoc[a37b42b2a93f08e3]::main_args::{closure#1}>::{closure#0}, core[21cdcf8e8af4c2d9]::result::Result<(), rustc_span[3d5dc97049ad8d50]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[21cdcf8e8af4c2d9]::result::Result<(), rustc_span[3d5dc97049ad8d50]::ErrorGuaranteed>>
[INFO] [stderr]   30:     0x56376238093e - <<std[409886f6357001f0]::thread::Builder>::spawn_unchecked_<rustc_interface[fbb0cb4be6c0ba34]::util::run_in_thread_with_globals<rustc_interface[fbb0cb4be6c0ba34]::interface::run_compiler<core[21cdcf8e8af4c2d9]::result::Result<(), rustc_span[3d5dc97049ad8d50]::ErrorGuaranteed>, rustdoc[a37b42b2a93f08e3]::main_args::{closure#1}>::{closure#0}, core[21cdcf8e8af4c2d9]::result::Result<(), rustc_span[3d5dc97049ad8d50]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[21cdcf8e8af4c2d9]::result::Result<(), rustc_span[3d5dc97049ad8d50]::ErrorGuaranteed>>::{closure#1} as core[21cdcf8e8af4c2d9]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   31:     0x7ffaf0d986a5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stderr]   32:     0x7ffaf0d986a5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stderr]   33:     0x7ffaf0d986a5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stderr]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   34:     0x7ffaf0a64ac3 - <unknown>
[INFO] [stderr]   35:     0x7ffaf0af5bf4 - __clone
[INFO] [stderr]   36:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: 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-rustdoc&template=ice.md
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.75.0 (82e1608df 2023-12-21) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib
[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] end of query stack
[INFO] [stderr] error: could not document `dataseries`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name dataseries src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=197d294001e75fb9 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.6` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "3b22e6bf73f3fc0438dd8b20467f8eb6a95ee6a8c636af21ac8786d00c19f2b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b22e6bf73f3fc0438dd8b20467f8eb6a95ee6a8c636af21ac8786d00c19f2b5", kill_on_drop: false }`
[INFO] [stdout] 3b22e6bf73f3fc0438dd8b20467f8eb6a95ee6a8c636af21ac8786d00c19f2b5
[INFO] documenting dataseries-0.1.6 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate dataseries 0.1.6 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate dataseries 0.1.6 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate dataseries 0.1.6
[INFO] finished tweaking crates.io crate dataseries 0.1.6
[INFO] tweaked toml for crates.io crate dataseries 0.1.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate dataseries 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e1fadb56f0cd4efad2802b20cc1d209833b701d4405239ea35f7a1c861aa5d6
[INFO] running `Command { std: "docker" "start" "-a" "4e1fadb56f0cd4efad2802b20cc1d209833b701d4405239ea35f7a1c861aa5d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e1fadb56f0cd4efad2802b20cc1d209833b701d4405239ea35f7a1c861aa5d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1fadb56f0cd4efad2802b20cc1d209833b701d4405239ea35f7a1c861aa5d6", kill_on_drop: false }`
[INFO] [stdout] 4e1fadb56f0cd4efad2802b20cc1d209833b701d4405239ea35f7a1c861aa5d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9888449e88c1b10c676f5f99500117037c12ebc3fba19503cf0fc2cb3133a7cc
[INFO] running `Command { std: "docker" "start" "-a" "9888449e88c1b10c676f5f99500117037c12ebc3fba19503cf0fc2cb3133a7cc", kill_on_drop: false }`
[INFO] [stderr]  Documenting dataseries v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr] thread 'rustc' panicked at compiler/rustc_trait_selection/src/traits/auto_trait.rs:746:33:
[INFO] [stderr] Unexpected result when selecting union::Union<P/#0, L/#1, R/#2, F/#3> Obligation(predicate=Binder { value: ProjectionPredicate(AliasTy { args: [L/#1], def_id: DefId(2:7994 ~ core[9c77]::iter::traits::iterator::Iterator::Item) }, Term::Ty(?0t)), bound_vars: [] }, depth=2)
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7faeb3b8b6f6 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stderr]    1:     0x7faeb3b8b6f6 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7faeb3b8b6f6 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]    3:     0x7faeb3b8b6f6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x7faeb3bddf40 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]    5:     0x7faeb3bddf40 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stderr]    6:     0x7faeb3b7f53f - std::io::Write::write_fmt::hfead1eee52c2e65e
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stderr]    7:     0x7faeb3b8b4d4 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x7faeb3b8b4d4 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x7faeb3b8e267 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stderr]   10:     0x7faeb3b8dfc9 - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:292:9
[INFO] [stderr]   11:     0x7faeb68189cc - std[ee6a4c5be0dc2fe4]::panicking::update_hook::<alloc[ca44ae591fa90b46]::boxed::Box<rustc_driver_impl[9db4319ac0e53fa6]::install_ice_hook::{closure#0}>>::{closure#0}
[INFO] [stderr]   12:     0x7faeb3b8e9b6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stderr]   13:     0x7faeb3b8e9b6 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stderr]   14:     0x7faeb3b8e702 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stderr]   15:     0x7faeb3b8bbf6 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]   16:     0x7faeb3b8e460 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stderr]   17:     0x7faeb3bda645 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stderr]   18:     0x7faeb72b4297 - <rustc_trait_selection[1d46654f57da1e27]::traits::auto_trait::AutoTraitFinder>::evaluate_predicates
[INFO] [stderr]   19:     0x558b754aa220 - <rustc_trait_selection[1d46654f57da1e27]::traits::auto_trait::AutoTraitFinder>::find_auto_trait_generics::<rustdoc[fb2860d50d7d9920]::clean::types::Generics, <rustdoc[fb2860d50d7d9920]::clean::auto_trait::AutoTraitFinder>::generate_for_trait::{closure#0}>
[INFO] [stderr]   20:     0x558b755f17c5 - <rustdoc[fb2860d50d7d9920]::clean::auto_trait::AutoTraitFinder>::generate_for_trait
[INFO] [stderr]   21:     0x558b75610c14 - rustdoc[fb2860d50d7d9920]::clean::utils::get_auto_trait_and_blanket_impls
[INFO] [stderr]   22:     0x558b75725cb0 - <rustdoc[fb2860d50d7d9920]::passes::collect_trait_impls::SyntheticImplCollector as rustdoc[fb2860d50d7d9920]::visit::DocVisitor>::visit_item
[INFO] [stderr]   23:     0x558b7572602a - <rustdoc[fb2860d50d7d9920]::passes::collect_trait_impls::SyntheticImplCollector as rustdoc[fb2860d50d7d9920]::visit::DocVisitor>::visit_item
[INFO] [stderr]   24:     0x558b7572602a - <rustdoc[fb2860d50d7d9920]::passes::collect_trait_impls::SyntheticImplCollector as rustdoc[fb2860d50d7d9920]::visit::DocVisitor>::visit_item
[INFO] [stderr]   25:     0x558b75721fa2 - rustdoc[fb2860d50d7d9920]::passes::collect_trait_impls::collect_trait_impls
[INFO] [stderr]   26:     0x558b756462ef - rustdoc[fb2860d50d7d9920]::core::run_global_ctxt
[INFO] [stderr]   27:     0x558b75754a96 - rustdoc[fb2860d50d7d9920]::main_args::{closure#1}::{closure#0}::{closure#0}
[INFO] [stderr]   28:     0x558b7554f2ab - rustc_interface[510b71011450ca5b]::util::run_in_thread_with_globals::<rustc_interface[510b71011450ca5b]::interface::run_compiler<core[9c77087b21480946]::result::Result<(), rustc_span[9e4a1c88ef378122]::ErrorGuaranteed>, rustdoc[fb2860d50d7d9920]::main_args::{closure#1}>::{closure#0}, core[9c77087b21480946]::result::Result<(), rustc_span[9e4a1c88ef378122]::ErrorGuaranteed>>::{closure#0}::{closure#0}
[INFO] [stderr]   29:     0x558b7551e2e6 - std[ee6a4c5be0dc2fe4]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[510b71011450ca5b]::util::run_in_thread_with_globals<rustc_interface[510b71011450ca5b]::interface::run_compiler<core[9c77087b21480946]::result::Result<(), rustc_span[9e4a1c88ef378122]::ErrorGuaranteed>, rustdoc[fb2860d50d7d9920]::main_args::{closure#1}>::{closure#0}, core[9c77087b21480946]::result::Result<(), rustc_span[9e4a1c88ef378122]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[9c77087b21480946]::result::Result<(), rustc_span[9e4a1c88ef378122]::ErrorGuaranteed>>
[INFO] [stderr]   30:     0x558b755582ee - <<std[ee6a4c5be0dc2fe4]::thread::Builder>::spawn_unchecked_<rustc_interface[510b71011450ca5b]::util::run_in_thread_with_globals<rustc_interface[510b71011450ca5b]::interface::run_compiler<core[9c77087b21480946]::result::Result<(), rustc_span[9e4a1c88ef378122]::ErrorGuaranteed>, rustdoc[fb2860d50d7d9920]::main_args::{closure#1}>::{closure#0}, core[9c77087b21480946]::result::Result<(), rustc_span[9e4a1c88ef378122]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[9c77087b21480946]::result::Result<(), rustc_span[9e4a1c88ef378122]::ErrorGuaranteed>>::{closure#1} as core[9c77087b21480946]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   31:     0x7faeb3b988e5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stderr]   32:     0x7faeb3b988e5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stderr]   33:     0x7faeb3b988e5 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stderr]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   34:     0x7faeb385fac3 - <unknown>
[INFO] [stderr]   35:     0x7faeb38f0bf4 - __clone
[INFO] [stderr]   36:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: 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-rustdoc&template=ice.md
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.76.0-beta.1 (0e09125c6 2023-12-21) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib
[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] end of query stack
[INFO] [stderr] error: could not document `dataseries`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name dataseries src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a48acfccebaba7d8 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.6` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "9888449e88c1b10c676f5f99500117037c12ebc3fba19503cf0fc2cb3133a7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9888449e88c1b10c676f5f99500117037c12ebc3fba19503cf0fc2cb3133a7cc", kill_on_drop: false }`
[INFO] [stdout] 9888449e88c1b10c676f5f99500117037c12ebc3fba19503cf0fc2cb3133a7cc
