[INFO] fetching crate mpmfnum 0.1.0...
[INFO] checking mpmfnum-0.1.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate mpmfnum 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate mpmfnum 0.1.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpmfnum 0.1.0
[INFO] finished tweaking crates.io crate mpmfnum 0.1.0
[INFO] tweaked toml for crates.io crate mpmfnum 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rug v1.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3545bc4afff67dab436f118bd1685294d457a6d7e1ac014269b5f31390d5cfb2
[INFO] running `Command { std: "docker" "start" "-a" "3545bc4afff67dab436f118bd1685294d457a6d7e1ac014269b5f31390d5cfb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3545bc4afff67dab436f118bd1685294d457a6d7e1ac014269b5f31390d5cfb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3545bc4afff67dab436f118bd1685294d457a6d7e1ac014269b5f31390d5cfb2", kill_on_drop: false }`
[INFO] [stdout] 3545bc4afff67dab436f118bd1685294d457a6d7e1ac014269b5f31390d5cfb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46fb0053297b52d2fde42e57b0cb079f4178a16ab33b81b8aff0dae2219add07
[INFO] running `Command { std: "docker" "start" "-a" "46fb0053297b52d2fde42e57b0cb079f4178a16ab33b81b8aff0dae2219add07", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.2
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.24.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking mpmfnum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::*`
[INFO] [stdout]   --> src/float/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use ops::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::*`
[INFO] [stdout]   --> src/ieee754/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use ops::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::*`
[INFO] [stdout]   --> src/float/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use ops::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::*`
[INFO] [stdout]   --> src/ieee754/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use ops::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at compiler/rustc_ast_lowering/src/lib.rs:961:56:
[INFO] [stderr] called `Option::unwrap()` on a `None` value
[INFO] [stderr] stack backtrace:
[INFO] [stderr] thread 'rustc' panicked at compiler/rustc_ast_lowering/src/lib.rs:961:56:
[INFO] [stderr] called `Option::unwrap()` on a `None` value
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f84c0b8c902 - std::backtrace_rs::backtrace::libunwind::trace::hd67e08e71d64f12a
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]    1:     0x7f84c0b8c902 - std::backtrace_rs::backtrace::trace_unsynchronized::h1b6e03ae921b7ccc
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f84c0b8c902 - std::sys_common::backtrace::_print_fmt::h104284235ec6c37d
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]    3:     0x7f84c0b8c902 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h9ec11fc9f8e1e9e3
[INFO] [stderr]    0:     0x7fcfa3b8c902 - std::backtrace_rs::backtrace::libunwind::trace::hd67e08e71d64f12a
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]    1:     0x7fcfa3b8c902 - std::backtrace_rs::backtrace::trace_unsynchronized::h1b6e03ae921b7ccc
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7fcfa3b8c902 - std::sys_common::backtrace::_print_fmt::h104284235ec6c37d
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]    3:     0x7fcfa3b8c902 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h9ec11fc9f8e1e9e3
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x7f84c0bddc5c - core::fmt::rt::Argument::fmt::hba6bb69d73dbc69a
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]    5:     0x7f84c0bddc5c - core::fmt::write::h1591db653c658e71
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/fmt/mod.rs:1153:17
[INFO] [stderr]    4:     0x7fcfa3bddc5c - core::fmt::rt::Argument::fmt::hba6bb69d73dbc69a
[INFO] [stderr]    6:     0x7f84c0b8188f - std::io::Write::write_fmt::hfbffa468e7623aef
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/io/mod.rs:1843:15
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]    5:     0x7fcfa3bddc5c - core::fmt::write::h1591db653c658e71
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/fmt/mod.rs:1153:17
[INFO] [stderr]    6:     0x7fcfa3b8188f - std::io::Write::write_fmt::hfbffa468e7623aef
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/io/mod.rs:1843:15
[INFO] [stderr]    7:     0x7fcfa3b8c6d4 - std::sys_common::backtrace::_print::h00abfdf27a732373
[INFO] [stderr]    7:     0x7f84c0b8c6d4 - std::sys_common::backtrace::_print::h00abfdf27a732373
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x7fcfa3b8c6d4 - std::sys_common::backtrace::print::ha9520edf621a95dc
[INFO] [stderr]    8:     0x7f84c0b8c6d4 - std::sys_common::backtrace::print::ha9520edf621a95dc
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x7f84c0b8f3db - std::panicking::default_hook::{{closure}}::h46e508c07ecf0cb0
[INFO] [stderr]    9:     0x7fcfa3b8f3db - std::panicking::default_hook::{{closure}}::h46e508c07ecf0cb0
[INFO] [stderr]   10:     0x7fcfa3b8f133 - std::panicking::default_hook::h171667a6e5f66517
[INFO] [stderr]   10:     0x7f84c0b8f133 - std::panicking::default_hook::h171667a6e5f66517
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/panicking.rs:292:9
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/panicking.rs:292:9
[INFO] [stderr]   11:     0x7fcfa6bacaaf - std[e3d83ab5b0fdd91e]::panicking::update_hook::<alloc[e67bf7da00622446]::boxed::Box<rustc_driver_impl[9632d00266d517e7]::install_ice_hook::{closure#0}>>::{closure#0}
[INFO] [stderr]   11:     0x7f84c3bacaaf - std[e3d83ab5b0fdd91e]::panicking::update_hook::<alloc[e67bf7da00622446]::boxed::Box<rustc_driver_impl[9632d00266d517e7]::install_ice_hook::{closure#0}>>::{closure#0}
[INFO] [stderr]   12:     0x7f84c0b8fb40 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39be77b8435f8deb
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/alloc/src/boxed.rs:2034:9
[INFO] [stderr]   12:     0x7fcfa3b8fb40 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39be77b8435f8deb
[INFO] [stderr]   13:     0x7f84c0b8fb40 - std::panicking::rust_panic_with_hook::hb748cf56d2d9af62
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/alloc/src/boxed.rs:2034:9
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/panicking.rs:783:13
[INFO] [stderr]   13:     0x7fcfa3b8fb40 - std::panicking::rust_panic_with_hook::hb748cf56d2d9af62
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/panicking.rs:783:13
[INFO] [stderr]   14:     0x7f84c0b8f849 - std::panicking::begin_panic_handler::{{closure}}::h1f68a14808274394
[INFO] [stderr]   14:     0x7fcfa3b8f849 - std::panicking::begin_panic_handler::{{closure}}::h1f68a14808274394
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/panicking.rs:649:13
[INFO] [stderr]   15:     0x7fcfa3b8cdd6 - std::sys_common::backtrace::__rust_end_short_backtrace::h36413da1fefb6b73
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/panicking.rs:649:13
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]   15:     0x7f84c0b8cdd6 - std::sys_common::backtrace::__rust_end_short_backtrace::h36413da1fefb6b73
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]   16:     0x7f84c0b8f5b4 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/panicking.rs:645:5
[INFO] [stderr]   16:     0x7fcfa3b8f5b4 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/panicking.rs:645:5
[INFO] [stderr]   17:     0x7f84c0bda175 - core::panicking::panic_fmt::hbebe585df2478a90
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/panicking.rs:72:14
[INFO] [stderr]   17:     0x7fcfa3bda175 - core::panicking::panic_fmt::hbebe585df2478a90
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/panicking.rs:72:14
[INFO] [stderr]   18:     0x7f84c0bda233 - core::panicking::panic::he76d959b4d65b8fd
[INFO] [stderr]   18:     0x7fcfa3bda233 - core::panicking::panic::he76d959b4d65b8fd
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/panicking.rs:145:5
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/panicking.rs:145:5
[INFO] [stderr]   19:     0x7f84c0bd9f06 - core::option::unwrap_failed::h605e052c5d5380c5
[INFO] [stderr]   19:     0x7fcfa3bd9f06 - core::option::unwrap_failed::h605e052c5d5380c5
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/option.rs:1985:5
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/option.rs:1985:5
[INFO] [stderr]   20:     0x7fcfa7ff2954 - <rustc_ast_lowering[1906dee1b9bd73c3]::LoweringContext>::lower_attrs
[INFO] [stderr]   20:     0x7f84c4ff2954 - <rustc_ast_lowering[1906dee1b9bd73c3]::LoweringContext>::lower_attrs
[INFO] [stderr]   21:     0x7f84c57dd012 - <rustc_ast_lowering[1906dee1b9bd73c3]::LoweringContext>::lower_assoc_item
[INFO] [stderr]   21:     0x7fcfa87dd012 - <rustc_ast_lowering[1906dee1b9bd73c3]::LoweringContext>::lower_assoc_item
[INFO] [stderr]   22:     0x7f84c57da08e - <rustc_ast_lowering[1906dee1b9bd73c3]::item::ItemLowerer>::lower_node
[INFO] [stderr]   22:     0x7fcfa87da08e - <rustc_ast_lowering[1906dee1b9bd73c3]::item::ItemLowerer>::lower_node
[INFO] [stderr]   23:     0x7fcfa87d7b4b - rustc_ast_lowering[1906dee1b9bd73c3]::lower_to_hir
[INFO] [stderr]   23:     0x7f84c57d7b4b - rustc_ast_lowering[1906dee1b9bd73c3]::lower_to_hir
[INFO] [stderr]   24:     0x7fcfa87d62fa - rustc_query_impl[b40283b093d2c53d]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[b40283b093d2c53d]::query_impl::hir_crate::dynamic_query::{closure#2}::{closure#0}, rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   24:     0x7f84c57d62fa - rustc_query_impl[b40283b093d2c53d]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[b40283b093d2c53d]::query_impl::hir_crate::dynamic_query::{closure#2}::{closure#0}, rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   25:     0x7fcfa8c16bd2 - rustc_query_system[12949f16e73dc255]::query::plumbing::try_execute_query::<rustc_query_impl[b40283b093d2c53d]::DynamicConfig<rustc_query_system[12949f16e73dc255]::query::caches::SingleCache<rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[b40283b093d2c53d]::plumbing::QueryCtxt, false>
[INFO] [stderr]   25:     0x7f84c5c16bd2 - rustc_query_system[12949f16e73dc255]::query::plumbing::try_execute_query::<rustc_query_impl[b40283b093d2c53d]::DynamicConfig<rustc_query_system[12949f16e73dc255]::query::caches::SingleCache<rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[b40283b093d2c53d]::plumbing::QueryCtxt, false>
[INFO] [stderr]   26:     0x7fcfa8c167c2 - rustc_query_impl[b40283b093d2c53d]::query_impl::hir_crate::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   26:     0x7f84c5c167c2 - rustc_query_impl[b40283b093d2c53d]::query_impl::hir_crate::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   27:     0x7fcfa80e90c3 - rustc_query_impl[b40283b093d2c53d]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[b40283b093d2c53d]::query_impl::hir_attrs::dynamic_query::{closure#2}::{closure#0}, rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   27:     0x7f84c502e2af - rustc_query_impl[b40283b093d2c53d]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[b40283b093d2c53d]::query_impl::opt_hir_owner_nodes::dynamic_query::{closure#2}::{closure#0}, rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   28:     0x7fcfa80e861b - rustc_query_system[12949f16e73dc255]::query::plumbing::try_execute_query::<rustc_query_impl[b40283b093d2c53d]::DynamicConfig<rustc_query_system[12949f16e73dc255]::query::caches::VecCache<rustc_hir[2f59d39f4a647311]::hir_id::OwnerId, rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[b40283b093d2c53d]::plumbing::QueryCtxt, false>
[INFO] [stderr]   28:     0x7f84c502d82e - rustc_query_system[12949f16e73dc255]::query::plumbing::try_execute_query::<rustc_query_impl[b40283b093d2c53d]::DynamicConfig<rustc_query_system[12949f16e73dc255]::query::caches::VecCache<rustc_span[4dce927c94dbc60f]::def_id::LocalDefId, rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[b40283b093d2c53d]::plumbing::QueryCtxt, false>
[INFO] [stderr]   29:     0x7fcfa80e8389 - rustc_query_impl[b40283b093d2c53d]::query_impl::hir_attrs::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   29:     0x7f84c502d4c9 - rustc_query_impl[b40283b093d2c53d]::query_impl::opt_hir_owner_nodes::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   30:     0x7fcfa7e137ea - <rustc_middle[5dc394c06e4b3428]::hir::map::Map>::attrs
[INFO] [stderr]   31:     0x7fcfa8e74cc3 - rustc_passes[5d7a75ac8ec7f8d8]::entry::entry_fn
[INFO] [stderr]   32:     0x7fcfa8e74c58 - rustc_query_impl[b40283b093d2c53d]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[b40283b093d2c53d]::query_impl::entry_fn::dynamic_query::{closure#2}::{closure#0}, rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 12usize]>>
[INFO] [stderr]   33:     0x7fcfa8e74c33 - <rustc_query_impl[b40283b093d2c53d]::query_impl::entry_fn::dynamic_query::{closure#2} as core[741d26b6ae2d635c]::ops::function::FnOnce<(rustc_middle[5dc394c06e4b3428]::ty::context::TyCtxt, ())>>::call_once
[INFO] [stderr]   30:     0x7f84c55c4b63 - rustc_middle[5dc394c06e4b3428]::query::plumbing::query_get_at::<rustc_query_system[12949f16e73dc255]::query::caches::VecCache<rustc_span[4dce927c94dbc60f]::def_id::LocalDefId, rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 8usize]>>>
[INFO] [stderr]   31:     0x7f84c55c5d80 - <rustc_middle[5dc394c06e4b3428]::hir::map::Map>::get_module
[INFO] [stderr]   34:     0x7fcfa8e7454a - rustc_query_system[12949f16e73dc255]::query::plumbing::try_execute_query::<rustc_query_impl[b40283b093d2c53d]::DynamicConfig<rustc_query_system[12949f16e73dc255]::query::caches::SingleCache<rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 12usize]>>, false, false, false>, rustc_query_impl[b40283b093d2c53d]::plumbing::QueryCtxt, false>
[INFO] [stderr]   32:     0x7f84c4f75e38 - rustc_middle[5dc394c06e4b3428]::hir::map::hir_crate_items
[INFO] [stderr]   35:     0x7fcfa8e74305 - rustc_query_impl[b40283b093d2c53d]::query_impl::entry_fn::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   33:     0x7f84c5974160 - rustc_query_impl[b40283b093d2c53d]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[b40283b093d2c53d]::query_impl::hir_crate_items::dynamic_query::{closure#2}::{closure#0}, rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   36:     0x7fcfa859f96e - rustc_interface[5daa71e92626dfc1]::passes::analysis
[INFO] [stderr]   34:     0x7f84c5c16bd2 - rustc_query_system[12949f16e73dc255]::query::plumbing::try_execute_query::<rustc_query_impl[b40283b093d2c53d]::DynamicConfig<rustc_query_system[12949f16e73dc255]::query::caches::SingleCache<rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[b40283b093d2c53d]::plumbing::QueryCtxt, false>
[INFO] [stderr]   35:     0x7f84c5c16860 - rustc_query_impl[b40283b093d2c53d]::query_impl::hir_crate_items::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   37:     0x7fcfa859f865 - rustc_query_impl[b40283b093d2c53d]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[b40283b093d2c53d]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 1usize]>>
[INFO] [stderr]   36:     0x7f84c4e1348b - rustc_interface[5daa71e92626dfc1]::proc_macro_decls::proc_macro_decls_static
[INFO] [stderr]   38:     0x7fcfa8c0f965 - rustc_query_system[12949f16e73dc255]::query::plumbing::try_execute_query::<rustc_query_impl[b40283b093d2c53d]::DynamicConfig<rustc_query_system[12949f16e73dc255]::query::caches::SingleCache<rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[b40283b093d2c53d]::plumbing::QueryCtxt, false>
[INFO] [stderr]   39:     0x7fcfa8c0f6c9 - rustc_query_impl[b40283b093d2c53d]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   37:     0x7f84c4e13451 - rustc_query_impl[b40283b093d2c53d]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[b40283b093d2c53d]::query_impl::proc_macro_decls_static::dynamic_query::{closure#2}::{closure#0}, rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 4usize]>>
[INFO] [stderr]   38:     0x7f84c5c15068 - rustc_query_system[12949f16e73dc255]::query::plumbing::try_execute_query::<rustc_query_impl[b40283b093d2c53d]::DynamicConfig<rustc_query_system[12949f16e73dc255]::query::caches::SingleCache<rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[b40283b093d2c53d]::plumbing::QueryCtxt, false>
[INFO] [stderr]   39:     0x7f84c5c14e51 - rustc_query_impl[b40283b093d2c53d]::query_impl::proc_macro_decls_static::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   40:     0x7f84c559f9d6 - rustc_interface[5daa71e92626dfc1]::passes::analysis
[INFO] [stderr]   41:     0x7f84c559f865 - rustc_query_impl[b40283b093d2c53d]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[b40283b093d2c53d]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 1usize]>>
[INFO] [stderr]   40:     0x7fcfa890ef44 - rustc_interface[5daa71e92626dfc1]::interface::run_compiler::<core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>, rustc_driver_impl[9632d00266d517e7]::run_compiler::{closure#0}>::{closure#0}
[INFO] [stderr]   42:     0x7f84c5c0f965 - rustc_query_system[12949f16e73dc255]::query::plumbing::try_execute_query::<rustc_query_impl[b40283b093d2c53d]::DynamicConfig<rustc_query_system[12949f16e73dc255]::query::caches::SingleCache<rustc_middle[5dc394c06e4b3428]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[b40283b093d2c53d]::plumbing::QueryCtxt, false>
[INFO] [stderr]   41:     0x7fcfa8e65b05 - std[e3d83ab5b0fdd91e]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[5daa71e92626dfc1]::util::run_in_thread_with_globals<rustc_interface[5daa71e92626dfc1]::util::run_in_thread_pool_with_globals<rustc_interface[5daa71e92626dfc1]::interface::run_compiler<core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>, rustc_driver_impl[9632d00266d517e7]::run_compiler::{closure#0}>::{closure#0}, core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>>::{closure#0}, core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>>
[INFO] [stderr]   43:     0x7f84c5c0f6c9 - rustc_query_impl[b40283b093d2c53d]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   44:     0x7f84c590ef44 - rustc_interface[5daa71e92626dfc1]::interface::run_compiler::<core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>, rustc_driver_impl[9632d00266d517e7]::run_compiler::{closure#0}>::{closure#0}
[INFO] [stderr]   42:     0x7fcfa8e65932 - <<std[e3d83ab5b0fdd91e]::thread::Builder>::spawn_unchecked_<rustc_interface[5daa71e92626dfc1]::util::run_in_thread_with_globals<rustc_interface[5daa71e92626dfc1]::util::run_in_thread_pool_with_globals<rustc_interface[5daa71e92626dfc1]::interface::run_compiler<core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>, rustc_driver_impl[9632d00266d517e7]::run_compiler::{closure#0}>::{closure#0}, core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>>::{closure#0}, core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>>::{closure#1} as core[741d26b6ae2d635c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   45:     0x7f84c5e65b05 - std[e3d83ab5b0fdd91e]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[5daa71e92626dfc1]::util::run_in_thread_with_globals<rustc_interface[5daa71e92626dfc1]::util::run_in_thread_pool_with_globals<rustc_interface[5daa71e92626dfc1]::interface::run_compiler<core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>, rustc_driver_impl[9632d00266d517e7]::run_compiler::{closure#0}>::{closure#0}, core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>>::{closure#0}, core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>>
[INFO] [stderr]   43:     0x7fcfa3b991d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hee9e7228283e5d1b
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/alloc/src/boxed.rs:2020:9
[INFO] [stderr]   44:     0x7fcfa3b991d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbd9fbc2bde3f3fa9
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/alloc/src/boxed.rs:2020:9
[INFO] [stderr]   45:     0x7fcfa3b991d5 - std::sys::pal::unix::thread::Thread::new::thread_start::hc28915cf23f2ced7
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stderr]   46:     0x7f84c5e65932 - <<std[e3d83ab5b0fdd91e]::thread::Builder>::spawn_unchecked_<rustc_interface[5daa71e92626dfc1]::util::run_in_thread_with_globals<rustc_interface[5daa71e92626dfc1]::util::run_in_thread_pool_with_globals<rustc_interface[5daa71e92626dfc1]::interface::run_compiler<core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>, rustc_driver_impl[9632d00266d517e7]::run_compiler::{closure#0}>::{closure#0}, core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>>::{closure#0}, core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[741d26b6ae2d635c]::result::Result<(), rustc_span[4dce927c94dbc60f]::ErrorGuaranteed>>::{closure#1} as core[741d26b6ae2d635c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   46:     0x7fcfa3944ac3 - <unknown>
[INFO] [stderr]   47:     0x7fcfa39d5bf4 - __clone
[INFO] [stderr]   48:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr]   47:     0x7f84c0b991d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hee9e7228283e5d1b
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/alloc/src/boxed.rs:2020:9
[INFO] [stderr]   48:     0x7f84c0b991d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbd9fbc2bde3f3fa9
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/alloc/src/boxed.rs:2020:9
[INFO] [stderr]   49:     0x7f84c0b991d5 - std::sys::pal::unix::thread::Thread::new::thread_start::hc28915cf23f2ced7
[INFO] [stderr]                                at /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stderr]   50:     0x7f84c0944ac3 - <unknown>
[INFO] [stderr]   51:     0x7f84c09d5bf4 - __clone
[INFO] [stderr]   52:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug.
[INFO] [stderr] 
[INFO] [stderr] note: it seems that this compiler `1.78.0-nightly (30f74ff0d 2024-03-14)` is outdated, a newer nightly should have been released in the mean time
[INFO] [stderr]   |
[INFO] [stderr]   = note: please consider running `rustup update nightly` to update the nightly channel and check if this problem still persists
[INFO] [stderr]   = note: if the problem still persists, 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] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2024-03-31T16_21_33-100270.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.78.0-nightly (30f74ff0d 2024-03-14) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -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] error: the compiler unexpectedly panicked. this is a bug.
[INFO] [stderr] 
[INFO] [stderr] note: it seems that this compiler `1.78.0-nightly (30f74ff0d 2024-03-14)` is outdated, a newer nightly should have been released in the mean time
[INFO] [stderr]   |
[INFO] [stderr]   = note: please consider running `rustup update nightly` to update the nightly channel and check if this problem still persists
[INFO] [stderr]   = note: if the problem still persists, 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] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2024-03-31T16_21_33-100269.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.78.0-nightly (30f74ff0d 2024-03-14) 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 [hir_crate] getting the crate HIR
[INFO] [stderr] #1 [opt_hir_owner_nodes] getting HIR owner items in ``
[INFO] [stderr] #0 [hir_crate] getting the crate HIR
[INFO] [stderr] #2 [hir_crate_items] getting HIR crate items
[INFO] [stderr] #1 [hir_attrs] getting HIR owner attributes in ``
[INFO] [stderr] #3 [proc_macro_decls_static] looking up the proc macro declarations for a crate
[INFO] [stderr] #2 [entry_fn] looking up the entry function of a crate
[INFO] [stderr] #3 [analysis] running analysis passes on this crate
[INFO] [stderr] #4 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stderr] end of query stack
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mpmfnum` (lib test); 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mpmfnum` (lib); 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "46fb0053297b52d2fde42e57b0cb079f4178a16ab33b81b8aff0dae2219add07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46fb0053297b52d2fde42e57b0cb079f4178a16ab33b81b8aff0dae2219add07", kill_on_drop: false }`
[INFO] [stdout] 46fb0053297b52d2fde42e57b0cb079f4178a16ab33b81b8aff0dae2219add07
[INFO] checking mpmfnum-0.1.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate mpmfnum 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate mpmfnum 0.1.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpmfnum 0.1.0
[INFO] finished tweaking crates.io crate mpmfnum 0.1.0
[INFO] tweaked toml for crates.io crate mpmfnum 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed6c25ccf8163b5f364388a54ec737632965ae3da92a8c088afd17ef4e846275
[INFO] running `Command { std: "docker" "start" "-a" "ed6c25ccf8163b5f364388a54ec737632965ae3da92a8c088afd17ef4e846275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed6c25ccf8163b5f364388a54ec737632965ae3da92a8c088afd17ef4e846275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed6c25ccf8163b5f364388a54ec737632965ae3da92a8c088afd17ef4e846275", kill_on_drop: false }`
[INFO] [stdout] ed6c25ccf8163b5f364388a54ec737632965ae3da92a8c088afd17ef4e846275
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61091674f21df481636834291b08634275a0978047d31e10268b01f815d214ef
[INFO] running `Command { std: "docker" "start" "-a" "61091674f21df481636834291b08634275a0978047d31e10268b01f815d214ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.2
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling rug v1.24.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking mpmfnum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::*`
[INFO] [stdout]   --> src/float/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use ops::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::*`
[INFO] [stdout]   --> src/ieee754/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use ops::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at compiler/rustc_ast_lowering/src/lib.rs:961:56:
[INFO] [stderr] called `Option::unwrap()` on a `None` value
[INFO] [stderr] stack backtrace:
[INFO] [stdout] warning: unused import: `ops::*`
[INFO] [stdout]   --> src/float/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use ops::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::*`
[INFO] [stdout]   --> src/ieee754/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use ops::*;
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at compiler/rustc_ast_lowering/src/lib.rs:961:56:
[INFO] [stderr] called `Option::unwrap()` on a `None` value
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f706438c902 - std::backtrace_rs::backtrace::libunwind::trace::h9c7f94e40162a27c
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]    1:     0x7f706438c902 - std::backtrace_rs::backtrace::trace_unsynchronized::ha56ed7d3a539b199
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f706438c902 - std::sys_common::backtrace::_print_fmt::h2b061112255cbda0
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]    3:     0x7f706438c902 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hd2f62a79c076756d
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    0:     0x7f29c835f902 - std::backtrace_rs::backtrace::libunwind::trace::h9c7f94e40162a27c
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]    1:     0x7f29c835f902 - std::backtrace_rs::backtrace::trace_unsynchronized::ha56ed7d3a539b199
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x7f29c835f902 - std::sys_common::backtrace::_print_fmt::h2b061112255cbda0
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]    3:     0x7f29c835f902 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hd2f62a79c076756d
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x7f29c83b0c5c - core::fmt::rt::Argument::fmt::h3f82fcb0e5df8f82
[INFO] [stderr]    4:     0x7f70643ddc5c - core::fmt::rt::Argument::fmt::h3f82fcb0e5df8f82
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]    5:     0x7f29c83b0c5c - core::fmt::write::h205e4aa24bad4cfa
[INFO] [stderr]    5:     0x7f70643ddc5c - core::fmt::write::h205e4aa24bad4cfa
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/fmt/mod.rs:1153:17
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/fmt/mod.rs:1153:17
[INFO] [stderr]    6:     0x7f29c835488f - std::io::Write::write_fmt::he97e1f829a4300f2
[INFO] [stderr]    6:     0x7f706438188f - std::io::Write::write_fmt::he97e1f829a4300f2
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/io/mod.rs:1843:15
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/io/mod.rs:1843:15
[INFO] [stderr]    7:     0x7f29c835f6d4 - std::sys_common::backtrace::_print::hc96730fdf6f00296
[INFO] [stderr]    7:     0x7f706438c6d4 - std::sys_common::backtrace::_print::hc96730fdf6f00296
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    8:     0x7f29c835f6d4 - std::sys_common::backtrace::print::h1c9d9bd05b4be363
[INFO] [stderr]    8:     0x7f706438c6d4 - std::sys_common::backtrace::print::h1c9d9bd05b4be363
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x7f706438f3db - std::panicking::default_hook::{{closure}}::h49c3c76f3668a21c
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    9:     0x7f29c83623db - std::panicking::default_hook::{{closure}}::h49c3c76f3668a21c
[INFO] [stderr]   10:     0x7f29c8362133 - std::panicking::default_hook::h0c2f084c9298debc
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panicking.rs:292:9
[INFO] [stderr]   10:     0x7f706438f133 - std::panicking::default_hook::h0c2f084c9298debc
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panicking.rs:292:9
[INFO] [stderr]   11:     0x7f29c4ff2a0e - std[dc21a7bfc8471bc4]::panicking::update_hook::<alloc[72ca70cd5ca72b22]::boxed::Box<rustc_driver_impl[5b8994bf0d137946]::install_ice_hook::{closure#0}>>::{closure#0}
[INFO] [stderr]   11:     0x7f70673f2a0e - std[dc21a7bfc8471bc4]::panicking::update_hook::<alloc[72ca70cd5ca72b22]::boxed::Box<rustc_driver_impl[5b8994bf0d137946]::install_ice_hook::{closure#0}>>::{closure#0}
[INFO] [stderr]   12:     0x7f29c8362b40 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h5737f5f9d497b6c3
[INFO] [stderr]   12:     0x7f706438fb40 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h5737f5f9d497b6c3
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/alloc/src/boxed.rs:2034:9
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/alloc/src/boxed.rs:2034:9
[INFO] [stderr]   13:     0x7f29c8362b40 - std::panicking::rust_panic_with_hook::h193b3d102883e089
[INFO] [stderr]   13:     0x7f706438fb40 - std::panicking::rust_panic_with_hook::h193b3d102883e089
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panicking.rs:783:13
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panicking.rs:783:13
[INFO] [stderr]   14:     0x7f706438f849 - std::panicking::begin_panic_handler::{{closure}}::h0490fb0ce2a5c0be
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panicking.rs:649:13
[INFO] [stderr]   15:     0x7f706438cdd6 - std::sys_common::backtrace::__rust_end_short_backtrace::hba4a3b291ebba6bd
[INFO] [stderr]   14:     0x7f29c8362849 - std::panicking::begin_panic_handler::{{closure}}::h0490fb0ce2a5c0be
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]   16:     0x7f706438f5b4 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panicking.rs:645:5
[INFO] [stderr]   17:     0x7f70643da175 - core::panicking::panic_fmt::hc5689e3f09a0388f
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panicking.rs:649:13
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/panicking.rs:72:14
[INFO] [stderr]   18:     0x7f70643da233 - core::panicking::panic::hfcd67a879cb0dc28
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/panicking.rs:145:5
[INFO] [stderr]   19:     0x7f70643d9f06 - core::option::unwrap_failed::hb9be0f07c27e6aac
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/option.rs:1985:5
[INFO] [stderr]   20:     0x7f7068805f14 - <rustc_ast_lowering[f0f7f57e607bda4e]::LoweringContext>::lower_attrs
[INFO] [stderr]   15:     0x7f29c835fdd6 - std::sys_common::backtrace::__rust_end_short_backtrace::hba4a3b291ebba6bd
[INFO] [stderr]   21:     0x7f7068fde0d2 - <rustc_ast_lowering[f0f7f57e607bda4e]::LoweringContext>::lower_assoc_item
[INFO] [stderr]   22:     0x7f7068fdb14e - <rustc_ast_lowering[f0f7f57e607bda4e]::item::ItemLowerer>::lower_node
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stderr]   16:     0x7f29c83625b4 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/panicking.rs:645:5
[INFO] [stderr]   23:     0x7f7068fd8c0b - rustc_ast_lowering[f0f7f57e607bda4e]::lower_to_hir
[INFO] [stderr]   17:     0x7f29c83ad175 - core::panicking::panic_fmt::hc5689e3f09a0388f
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/panicking.rs:72:14
[INFO] [stderr]   18:     0x7f29c83ad233 - core::panicking::panic::hfcd67a879cb0dc28
[INFO] [stderr]   24:     0x7f7068fd73ba - rustc_query_impl[a7e96532d76369ef]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a7e96532d76369ef]::query_impl::hir_crate::dynamic_query::{closure#2}::{closure#0}, rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/panicking.rs:145:5
[INFO] [stderr]   19:     0x7f29c83acf06 - core::option::unwrap_failed::hb9be0f07c27e6aac
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/core/src/option.rs:1985:5
[INFO] [stderr]   25:     0x7f7069443f52 - rustc_query_system[4373f9d8228fed63]::query::plumbing::try_execute_query::<rustc_query_impl[a7e96532d76369ef]::DynamicConfig<rustc_query_system[4373f9d8228fed63]::query::caches::SingleCache<rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[a7e96532d76369ef]::plumbing::QueryCtxt, false>
[INFO] [stderr]   20:     0x7f29c6405f14 - <rustc_ast_lowering[f0f7f57e607bda4e]::LoweringContext>::lower_attrs
[INFO] [stderr]   26:     0x7f7069443b42 - rustc_query_impl[a7e96532d76369ef]::query_impl::hir_crate::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   21:     0x7f29c6bde0d2 - <rustc_ast_lowering[f0f7f57e607bda4e]::LoweringContext>::lower_assoc_item
[INFO] [stderr]   22:     0x7f29c6bdb14e - <rustc_ast_lowering[f0f7f57e607bda4e]::item::ItemLowerer>::lower_node
[INFO] [stderr]   27:     0x7f706894f483 - rustc_query_impl[a7e96532d76369ef]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a7e96532d76369ef]::query_impl::hir_attrs::dynamic_query::{closure#2}::{closure#0}, rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   23:     0x7f29c6bd8c0b - rustc_ast_lowering[f0f7f57e607bda4e]::lower_to_hir
[INFO] [stderr]   28:     0x7f706894e9db - rustc_query_system[4373f9d8228fed63]::query::plumbing::try_execute_query::<rustc_query_impl[a7e96532d76369ef]::DynamicConfig<rustc_query_system[4373f9d8228fed63]::query::caches::VecCache<rustc_hir[236bfdb450706384]::hir_id::OwnerId, rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[a7e96532d76369ef]::plumbing::QueryCtxt, false>
[INFO] [stderr]   29:     0x7f706894e749 - rustc_query_impl[a7e96532d76369ef]::query_impl::hir_attrs::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   24:     0x7f29c6bd73ba - rustc_query_impl[a7e96532d76369ef]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a7e96532d76369ef]::query_impl::hir_crate::dynamic_query::{closure#2}::{closure#0}, rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   25:     0x7f29c7043f52 - rustc_query_system[4373f9d8228fed63]::query::plumbing::try_execute_query::<rustc_query_impl[a7e96532d76369ef]::DynamicConfig<rustc_query_system[4373f9d8228fed63]::query::caches::SingleCache<rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[a7e96532d76369ef]::plumbing::QueryCtxt, false>
[INFO] [stderr]   26:     0x7f29c7043b42 - rustc_query_impl[a7e96532d76369ef]::query_impl::hir_crate::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   27:     0x7f29c64818af - rustc_query_impl[a7e96532d76369ef]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a7e96532d76369ef]::query_impl::opt_hir_owner_nodes::dynamic_query::{closure#2}::{closure#0}, rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   28:     0x7f29c6480e2e - rustc_query_system[4373f9d8228fed63]::query::plumbing::try_execute_query::<rustc_query_impl[a7e96532d76369ef]::DynamicConfig<rustc_query_system[4373f9d8228fed63]::query::caches::VecCache<rustc_span[902318940970b826]::def_id::LocalDefId, rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[a7e96532d76369ef]::plumbing::QueryCtxt, false>
[INFO] [stderr]   29:     0x7f29c6480ac9 - rustc_query_impl[a7e96532d76369ef]::query_impl::opt_hir_owner_nodes::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   30:     0x7f70686141ea - <rustc_middle[f783a685b286c599]::hir::map::Map>::attrs
[INFO] [stderr]   31:     0x7f70696a2343 - rustc_passes[7d9c3969d2ce53ef]::entry::entry_fn
[INFO] [stderr]   30:     0x7f29c6544a80 - rustc_middle[f783a685b286c599]::query::plumbing::query_get_at::<rustc_query_system[4373f9d8228fed63]::query::caches::VecCache<rustc_span[902318940970b826]::def_id::LocalDefId, rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 8usize]>>>
[INFO] [stderr]   31:     0x7f29c65440fa - <rustc_middle[f783a685b286c599]::hir::map::Map>::get_module
[INFO] [stderr]   32:     0x7f29c6375c6a - rustc_middle[f783a685b286c599]::hir::map::hir_crate_items
[INFO] [stderr]   32:     0x7f70696a22d8 - rustc_query_impl[a7e96532d76369ef]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a7e96532d76369ef]::query_impl::entry_fn::dynamic_query::{closure#2}::{closure#0}, rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 12usize]>>
[INFO] [stderr]   33:     0x7f70696a22b3 - <rustc_query_impl[a7e96532d76369ef]::query_impl::entry_fn::dynamic_query::{closure#2} as core[62993273bd36b9d]::ops::function::FnOnce<(rustc_middle[f783a685b286c599]::ty::context::TyCtxt, ())>>::call_once
[INFO] [stderr]   33:     0x7f29c6dea560 - rustc_query_impl[a7e96532d76369ef]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a7e96532d76369ef]::query_impl::hir_crate_items::dynamic_query::{closure#2}::{closure#0}, rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   34:     0x7f70696a1bca - rustc_query_system[4373f9d8228fed63]::query::plumbing::try_execute_query::<rustc_query_impl[a7e96532d76369ef]::DynamicConfig<rustc_query_system[4373f9d8228fed63]::query::caches::SingleCache<rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 12usize]>>, false, false, false>, rustc_query_impl[a7e96532d76369ef]::plumbing::QueryCtxt, false>
[INFO] [stderr]   35:     0x7f70696a1985 - rustc_query_impl[a7e96532d76369ef]::query_impl::entry_fn::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   34:     0x7f29c7043f52 - rustc_query_system[4373f9d8228fed63]::query::plumbing::try_execute_query::<rustc_query_impl[a7e96532d76369ef]::DynamicConfig<rustc_query_system[4373f9d8228fed63]::query::caches::SingleCache<rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[a7e96532d76369ef]::plumbing::QueryCtxt, false>
[INFO] [stderr]   35:     0x7f29c7043be0 - rustc_query_impl[a7e96532d76369ef]::query_impl::hir_crate_items::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   36:     0x7f7068fae1ae - rustc_interface[d8a7e9ed6b002fb1]::passes::analysis
[INFO] [stderr]   36:     0x7f29c6213e8b - rustc_interface[d8a7e9ed6b002fb1]::proc_macro_decls::proc_macro_decls_static
[INFO] [stderr]   37:     0x7f7068fae0a5 - rustc_query_impl[a7e96532d76369ef]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a7e96532d76369ef]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 1usize]>>
[INFO] [stderr]   37:     0x7f29c6213e51 - rustc_query_impl[a7e96532d76369ef]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a7e96532d76369ef]::query_impl::proc_macro_decls_static::dynamic_query::{closure#2}::{closure#0}, rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 4usize]>>
[INFO] [stderr]   38:     0x7f7069423665 - rustc_query_system[4373f9d8228fed63]::query::plumbing::try_execute_query::<rustc_query_impl[a7e96532d76369ef]::DynamicConfig<rustc_query_system[4373f9d8228fed63]::query::caches::SingleCache<rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[a7e96532d76369ef]::plumbing::QueryCtxt, false>
[INFO] [stderr]   39:     0x7f70694233c9 - rustc_query_impl[a7e96532d76369ef]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   38:     0x7f29c7260eb2 - rustc_query_system[4373f9d8228fed63]::query::plumbing::try_execute_query::<rustc_query_impl[a7e96532d76369ef]::DynamicConfig<rustc_query_system[4373f9d8228fed63]::query::caches::SingleCache<rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[a7e96532d76369ef]::plumbing::QueryCtxt, false>
[INFO] [stderr]   39:     0x7f29c7260cb5 - rustc_query_impl[a7e96532d76369ef]::query_impl::proc_macro_decls_static::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   40:     0x7f29c6bae216 - rustc_interface[d8a7e9ed6b002fb1]::passes::analysis
[INFO] [stderr]   40:     0x7f7069149ec4 - rustc_interface[d8a7e9ed6b002fb1]::interface::run_compiler::<core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>, rustc_driver_impl[5b8994bf0d137946]::run_compiler::{closure#0}>::{closure#0}
[INFO] [stderr]   41:     0x7f29c6bae0a5 - rustc_query_impl[a7e96532d76369ef]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[a7e96532d76369ef]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 1usize]>>
[INFO] [stderr]   42:     0x7f29c7023665 - rustc_query_system[4373f9d8228fed63]::query::plumbing::try_execute_query::<rustc_query_impl[a7e96532d76369ef]::DynamicConfig<rustc_query_system[4373f9d8228fed63]::query::caches::SingleCache<rustc_middle[f783a685b286c599]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[a7e96532d76369ef]::plumbing::QueryCtxt, false>
[INFO] [stderr]   43:     0x7f29c70233c9 - rustc_query_impl[a7e96532d76369ef]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   41:     0x7f7069693645 - std[dc21a7bfc8471bc4]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[d8a7e9ed6b002fb1]::util::run_in_thread_with_globals<rustc_interface[d8a7e9ed6b002fb1]::util::run_in_thread_pool_with_globals<rustc_interface[d8a7e9ed6b002fb1]::interface::run_compiler<core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>, rustc_driver_impl[5b8994bf0d137946]::run_compiler::{closure#0}>::{closure#0}, core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>>::{closure#0}, core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>>
[INFO] [stderr]   44:     0x7f29c6d49ec4 - rustc_interface[d8a7e9ed6b002fb1]::interface::run_compiler::<core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>, rustc_driver_impl[5b8994bf0d137946]::run_compiler::{closure#0}>::{closure#0}
[INFO] [stderr]   42:     0x7f7069693472 - <<std[dc21a7bfc8471bc4]::thread::Builder>::spawn_unchecked_<rustc_interface[d8a7e9ed6b002fb1]::util::run_in_thread_with_globals<rustc_interface[d8a7e9ed6b002fb1]::util::run_in_thread_pool_with_globals<rustc_interface[d8a7e9ed6b002fb1]::interface::run_compiler<core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>, rustc_driver_impl[5b8994bf0d137946]::run_compiler::{closure#0}>::{closure#0}, core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>>::{closure#0}, core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>>::{closure#1} as core[62993273bd36b9d]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   45:     0x7f29c7293645 - std[dc21a7bfc8471bc4]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[d8a7e9ed6b002fb1]::util::run_in_thread_with_globals<rustc_interface[d8a7e9ed6b002fb1]::util::run_in_thread_pool_with_globals<rustc_interface[d8a7e9ed6b002fb1]::interface::run_compiler<core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>, rustc_driver_impl[5b8994bf0d137946]::run_compiler::{closure#0}>::{closure#0}, core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>>::{closure#0}, core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>>
[INFO] [stderr]   43:     0x7f70643991d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3d2a9b7c225bae7c
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/alloc/src/boxed.rs:2020:9
[INFO] [stderr]   44:     0x7f70643991d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h88b7eadfd697b52d
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/alloc/src/boxed.rs:2020:9
[INFO] [stderr]   45:     0x7f70643991d5 - std::sys::pal::unix::thread::Thread::new::thread_start::he12a8f4512b172c4
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stderr]   46:     0x7f29c7293472 - <<std[dc21a7bfc8471bc4]::thread::Builder>::spawn_unchecked_<rustc_interface[d8a7e9ed6b002fb1]::util::run_in_thread_with_globals<rustc_interface[d8a7e9ed6b002fb1]::util::run_in_thread_pool_with_globals<rustc_interface[d8a7e9ed6b002fb1]::interface::run_compiler<core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>, rustc_driver_impl[5b8994bf0d137946]::run_compiler::{closure#0}>::{closure#0}, core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>>::{closure#0}, core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[62993273bd36b9d]::result::Result<(), rustc_span[902318940970b826]::ErrorGuaranteed>>::{closure#1} as core[62993273bd36b9d]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   46:     0x7f7064144ac3 - <unknown>
[INFO] [stderr]   47:     0x7f70641d5bf4 - __clone
[INFO] [stderr]   48:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr]   47:     0x7f29c836c1d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3d2a9b7c225bae7c
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/alloc/src/boxed.rs:2020:9
[INFO] [stderr]   48:     0x7f29c836c1d5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h88b7eadfd697b52d
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/alloc/src/boxed.rs:2020:9
[INFO] [stderr]   49:     0x7f29c836c1d5 - std::sys::pal::unix::thread::Thread::new::thread_start::he12a8f4512b172c4
[INFO] [stderr]                                at /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stderr]   50:     0x7f29c1e45ac3 - <unknown>
[INFO] [stderr]   51:     0x7f29c1ed6bf4 - __clone
[INFO] [stderr]   52:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug.
[INFO] [stderr] 
[INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug.
[INFO] [stderr] 
[INFO] [stderr] note: it seems that this compiler `1.78.0-nightly (72eda894e 2024-03-14)` is outdated, a newer nightly should have been released in the mean time
[INFO] [stderr]   |
[INFO] [stderr]   = note: please consider running `rustup update nightly` to update the nightly channel and check if this problem still persists
[INFO] [stderr]   = note: if the problem still persists, 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] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2024-03-31T16_25_06-100268.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.78.0-nightly (72eda894e 2024-03-14) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -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] note: it seems that this compiler `1.78.0-nightly (72eda894e 2024-03-14)` is outdated, a newer nightly should have been released in the mean time
[INFO] [stderr]   |
[INFO] [stderr]   = note: please consider running `rustup update nightly` to update the nightly channel and check if this problem still persists
[INFO] [stderr]   = note: if the problem still persists, 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] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2024-03-31T16_25_06-100267.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.78.0-nightly (72eda894e 2024-03-14) 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 [hir_crate] getting the crate HIR
[INFO] [stderr] #1 [hir_attrs] getting HIR owner attributes in ``
[INFO] [stderr] #2 [entry_fn] looking up the entry function of a crate
[INFO] [stderr] #3 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stderr] #0 [hir_crate] getting the crate HIR
[INFO] [stderr] #1 [opt_hir_owner_nodes] getting HIR owner items in ``
[INFO] [stderr] #2 [hir_crate_items] getting HIR crate items
[INFO] [stderr] #3 [proc_macro_decls_static] looking up the proc macro declarations for a crate
[INFO] [stderr] #4 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mpmfnum` (lib); 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mpmfnum` (lib test); 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "61091674f21df481636834291b08634275a0978047d31e10268b01f815d214ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61091674f21df481636834291b08634275a0978047d31e10268b01f815d214ef", kill_on_drop: false }`
[INFO] [stdout] 61091674f21df481636834291b08634275a0978047d31e10268b01f815d214ef
