[INFO] fetching crate sphinx-lang 0.8.6... [INFO] documenting sphinx-lang-0.8.6 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate sphinx-lang 0.8.6 into /workspace/builds/worker-19/source [INFO] validating manifest of crates.io crate sphinx-lang 0.8.6 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-19/source/rust-toolchain.toml [INFO] started tweaking crates.io crate sphinx-lang 0.8.6 [INFO] finished tweaking crates.io crate sphinx-lang 0.8.6 [INFO] tweaked toml for crates.io crate sphinx-lang 0.8.6 written to /workspace/builds/worker-19/source/Cargo.toml [INFO] crate crates.io crate sphinx-lang 0.8.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded string-interner v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 16d22cd7e03cb79ee4e067d110114c4f8c55d499d6ef2bf91111ffdfea002385 [INFO] running `Command { std: "docker" "start" "-a" "16d22cd7e03cb79ee4e067d110114c4f8c55d499d6ef2bf91111ffdfea002385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16d22cd7e03cb79ee4e067d110114c4f8c55d499d6ef2bf91111ffdfea002385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16d22cd7e03cb79ee4e067d110114c4f8c55d499d6ef2bf91111ffdfea002385", kill_on_drop: false }` [INFO] [stdout] 16d22cd7e03cb79ee4e067d110114c4f8c55d499d6ef2bf91111ffdfea002385 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a8cdeaaaca5ee8844a9f7add107f99cb008676366916a5da32497de2d8adc24 [INFO] running `Command { std: "docker" "start" "-a" "8a8cdeaaaca5ee8844a9f7add107f99cb008676366916a5da32497de2d8adc24", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking clap v3.1.6 [INFO] [stderr] Checking string-interner v0.14.0 [INFO] [stderr] Documenting sphinx-lang v0.8.6 (/opt/rustwide/workdir) [INFO] [stderr] Checking sphinx-lang v0.8.6 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(ptr_metadata)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(ptr_metadata)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'index out of bounds: the len is 0 but the index is 0', /cargo/registry/src/github.com-1ecc6299db9ec823/ena-0.14.0/src/snapshot_vec.rs:199:10 [INFO] [stderr] stack backtrace: [INFO] [stdout] warning: unresolved link to `T` [INFO] [stdout] --> src/runtime/gc/ptrmeta.rs:11:30 [INFO] [stdout] | [INFO] [stdout] 11 | /// important DSTs (str and [T]) use `usize` for their metadata. If additional trait objects [INFO] [stdout] | ^ no item named `T` in scope [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `Gc` [INFO] [stdout] --> src/runtime/gc/gcbox.rs:26:50 [INFO] [stdout] | [INFO] [stdout] 26 | /// - Getting the DST metadata (to support the [`Gc`] thin pointer representation). [INFO] [stdout] | ^^^^^ no item named `Gc` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `GcWeakCell` [INFO] [stdout] --> src/runtime/gc/gcbox.rs:72:43 [INFO] [stdout] | [INFO] [stdout] 72 | /// Allows [GcBoxHeader] to invalidate a [GcWeakCell] without knowing the type of `T` [INFO] [stdout] | ^^^^^^^^^^^^^ no item named `GcWeakCell` in scope [INFO] [stdout] | [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 0: 0x7ff2e82f21cd - std::backtrace_rs::backtrace::libunwind::trace::h22893a5306c091b4 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x7ff2e82f21cd - std::backtrace_rs::backtrace::trace_unsynchronized::h29c3bc6f9e91819d [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7ff2e82f21cd - std::sys_common::backtrace::_print_fmt::he497d8a0ec903793 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x7ff2e82f21cd - ::fmt::h9c2a9d2774d81873 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x7ff2e834c01c - core::fmt::write::hba4337c43d992f49 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/fmt/mod.rs:1194:17 [INFO] [stderr] 5: 0x7ff2e82e37c1 - std::io::Write::write_fmt::heb73de6e02cfabed [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/io/mod.rs:1655:15 [INFO] [stderr] 6: 0x7ff2e82f52b5 - std::sys_common::backtrace::_print::h63c8b24acdd8e8ce [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x7ff2e82f52b5 - std::sys_common::backtrace::print::h426700d6240cdcc2 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x7ff2e82f52b5 - std::panicking::default_hook::{{closure}}::hc9a76eed0b18f82b [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x7ff2e82f4f69 - std::panicking::default_hook::h2e88d02087fae196 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:314:9 [INFO] [stdout] error: aborting due to previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not document `sphinx-lang` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name sphinx src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=05bcdf4222ffe53b -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-aa625d0f9bd3436a.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-ee4a4a0f683a9257.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-9ccf2f691e3118bc.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-bcaeebc6679bc62a.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-e14ab7d5dc83d37b.rmeta --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-df62a6794b74038e.rmeta --extern string_interner=/opt/rustwide/target/debug/deps/libstring_interner-ad10eb33462dd056.rmeta --cap-lints=warn --crate-version 0.8.6` (exit status: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] 10: 0x7ff2e8a721d1 - rustc_driver[413d55b6344850e3]::DEFAULT_HOOK::{closure#0}::{closure#0} [INFO] [stderr] 11: 0x7ff2e82f5a00 - std::panicking::rust_panic_with_hook::habfdcc2e90f9fd4c [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:702:17 [INFO] [stderr] 12: 0x7ff2e82f5837 - std::panicking::begin_panic_handler::{{closure}}::he054b2a83a51d2cd [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:588:13 [INFO] [stderr] 13: 0x7ff2e82f2684 - std::sys_common::backtrace::__rust_end_short_backtrace::ha48b94ab49b30915 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 14: 0x7ff2e82f5569 - rust_begin_unwind [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/panicking.rs:584:5 [INFO] [stderr] 15: 0x7ff2e82b96b3 - core::panicking::panic_fmt::h366d3a309ae17c94 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/panicking.rs:143:14 [INFO] [stderr] 16: 0x7ff2e82b95f2 - core::panicking::panic_bounds_check::he579b0a9d71a3102 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/core/src/panicking.rs:84:5 [INFO] [stderr] 17: 0x7ff2ea7a1570 - >, &mut rustc_infer[2eccd82b53541807]::infer::undo_log::InferCtxtUndoLogs>>>::uninlined_get_root_key [INFO] [stderr] 18: 0x7ff2ea7779b8 - ::fold_region [INFO] [stderr] 19: 0x7ff2ea706f24 - rustc_middle[9ca07169fec39ed9]::ty::util::fold_list:: as rustc_middle[9ca07169fec39ed9]::ty::fold::TypeFoldable>::try_super_fold_with::{closure#0}> [INFO] [stderr] 20: 0x7ff2ea69c47f - ::predicate_must_hold_modulo_regions [INFO] [stderr] 21: 0x7ff2ea6fd7aa - rustc_trait_selection[2e17e0f1454142da]::traits::type_known_to_meet_bound_modulo_regions [INFO] [stderr] 22: 0x7ff2e9f95efb - ::enter:: [INFO] [stderr] 23: 0x7ff2eac6a200 - rustc_ty_utils[1a711ca447a2a51a]::common_traits::is_item_raw [INFO] [stderr] 24: 0x7ff2ea3835a1 - rustc_query_system[ac245aac4c1950a0]::query::plumbing::try_execute_query::, bool>> [INFO] [stderr] 25: 0x7ff2eae65ffb - rustc_query_system[ac245aac4c1950a0]::query::plumbing::get_query:: [INFO] [stderr] 26: 0x7ff2ea8cc8e5 - ::is_sized [INFO] [stderr] 27: 0x7ff2ea6cbec4 - rustc_trait_selection[2e17e0f1454142da]::traits::project::opt_normalize_projection_type [INFO] [stderr] 28: 0x7ff2ea6c22c3 - rustc_trait_selection[2e17e0f1454142da]::traits::project::normalize_projection_type [INFO] [stderr] 29: 0x7ff2ead91465 - ::enter_canonical_trait_query::, rustc_middle[9ca07169fec39ed9]::traits::query::NormalizationResult, rustc_traits[496dd9f477590ea6]::normalize_projection_ty::normalize_projection_ty::{closure#0}> [INFO] [stderr] 30: 0x7ff2ead95a45 - rustc_traits[496dd9f477590ea6]::normalize_projection_ty::normalize_projection_ty [INFO] [stderr] 31: 0x7ff2eae0a3d8 - rustc_query_system[ac245aac4c1950a0]::query::plumbing::try_execute_query::>, core[a3420257622cd381]::result::Result<&rustc_middle[9ca07169fec39ed9]::infer::canonical::Canonical>, rustc_middle[9ca07169fec39ed9]::traits::query::NoSolution>>> [INFO] [stderr] 32: 0x7ff2eae76268 - rustc_query_system[ac245aac4c1950a0]::query::plumbing::get_query:: [INFO] [stderr] 33: 0x7ff2eaf389d8 - ::normalize_projection_ty [INFO] [stderr] 34: 0x7ff2ea7004c9 - ::try_fold_ty [INFO] [stderr] 35: 0x7ff2ea279d82 - ::enter_with_canonical::, core[a3420257622cd381]::result::Result<&rustc_middle[9ca07169fec39ed9]::infer::canonical::Canonical>, rustc_middle[9ca07169fec39ed9]::traits::query::NoSolution>, rustc_traits[496dd9f477590ea6]::dropck_outlives::dropck_outlives::{closure#0}> [INFO] [stderr] 36: 0x7ff2ead95819 - rustc_traits[496dd9f477590ea6]::dropck_outlives::dropck_outlives [INFO] [stderr] 37: 0x7ff2eae09511 - rustc_query_system[ac245aac4c1950a0]::query::plumbing::try_execute_query::>, core[a3420257622cd381]::result::Result<&rustc_middle[9ca07169fec39ed9]::infer::canonical::Canonical>, rustc_middle[9ca07169fec39ed9]::traits::query::NoSolution>>> [INFO] [stderr] 38: 0x7ff2eae69e14 - rustc_query_system[ac245aac4c1950a0]::query::plumbing::get_query:: [INFO] [stderr] 39: 0x7ff2eaf38a2c - ::dropck_outlives [INFO] [stderr] 40: 0x7ff2ea6fcad2 - ::dropck_outlives [INFO] [stderr] 41: 0x7ff2e9ee433a - ::walk_::<::walk_always<::each_binding<::constrain_bindings_in_pat::{closure#0}>::{closure#0}>::{closure#0}> [INFO] [stderr] 42: 0x7ff2e9f3ac90 - ::visit_local [INFO] [stderr] 43: 0x7ff2e9f3ca50 - ::visit_expr [INFO] [stderr] 44: 0x7ff2e9f3a6f5 - ::visit_fn_body [INFO] [stderr] 45: 0x7ff2e9e78dfc - ::regionck_fn [INFO] [stderr] 46: 0x7ff2e9ef4350 - ::enter::<&rustc_middle[9ca07169fec39ed9]::ty::context::TypeckResults, ::enter::{closure#1}, &rustc_middle[9ca07169fec39ed9]::ty::context::TypeckResults>::{closure#0}> [INFO] [stderr] 47: 0x7ff2e9eb5c4d - rustc_typeck[80205fe9c3462ba4]::check::typeck [INFO] [stderr] 48: 0x7ff2ea39e447 - rustc_query_system[ac245aac4c1950a0]::query::plumbing::try_execute_query::> [INFO] [stderr] 49: 0x7ff2ea47f558 - ::typeck [INFO] [stderr] 50: 0x7ff2e9eb5e36 - rustc_typeck[80205fe9c3462ba4]::check::typeck [INFO] [stderr] 51: 0x7ff2ea39e447 - rustc_query_system[ac245aac4c1950a0]::query::plumbing::try_execute_query::> [INFO] [stderr] 52: 0x7ff2ea47f558 - ::typeck [INFO] [stderr] 53: 0x7ff2e9f54778 - ::par_body_owners:: [INFO] [stderr] 54: 0x7ff2eabdf88c - rustc_typeck[80205fe9c3462ba4]::check::typeck_item_bodies [INFO] [stderr] 55: 0x7ff2eae44fc7 - rustc_query_system[ac245aac4c1950a0]::query::plumbing::try_execute_query::> [INFO] [stderr] 56: 0x7ff2eae6e3f1 - rustc_query_system[ac245aac4c1950a0]::query::plumbing::get_query:: [INFO] [stderr] 57: 0x7ff2eac06dc3 - ::time::<(), rustc_typeck[80205fe9c3462ba4]::check_crate::{closure#7}> [INFO] [stderr] 58: 0x7ff2eabf94fb - rustc_typeck[80205fe9c3462ba4]::check_crate [INFO] [stderr] 59: 0x7ff2ea974b07 - rustc_interface[550884b2b179878f]::passes::analysis [INFO] [stderr] 60: 0x7ff2eae3adee - rustc_query_system[ac245aac4c1950a0]::query::plumbing::try_execute_query::>> [INFO] [stderr] 61: 0x7ff2eae7ddfe - rustc_query_system[ac245aac4c1950a0]::query::plumbing::get_query:: [INFO] [stderr] 62: 0x7ff2ea93a881 - ::enter::> [INFO] [stderr] 63: 0x7ff2ea954a58 - ::enter::, rustc_errors[a7dbbf867eaca825]::ErrorGuaranteed>> [INFO] [stderr] 64: 0x7ff2ea93a03f - rustc_span[7238ca7210ca999e]::with_source_map::, rustc_interface[550884b2b179878f]::interface::create_compiler_and_run, rustc_driver[413d55b6344850e3]::run_compiler::{closure#1}>::{closure#1}> [INFO] [stderr] 65: 0x7ff2ea9560a4 - rustc_interface[550884b2b179878f]::interface::create_compiler_and_run::, rustc_driver[413d55b6344850e3]::run_compiler::{closure#1}> [INFO] [stderr] 66: 0x7ff2ea9387c2 - >::set::, rustc_driver[413d55b6344850e3]::run_compiler::{closure#1}>::{closure#0}, core[a3420257622cd381]::result::Result<(), rustc_errors[a7dbbf867eaca825]::ErrorGuaranteed>> [INFO] [stderr] 67: 0x7ff2ea94e38f - std[3b302b3c9093c22]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver[413d55b6344850e3]::run_compiler::{closure#1}>::{closure#0}, core[a3420257622cd381]::result::Result<(), rustc_errors[a7dbbf867eaca825]::ErrorGuaranteed>>::{closure#0}, core[a3420257622cd381]::result::Result<(), rustc_errors[a7dbbf867eaca825]::ErrorGuaranteed>> [INFO] [stderr] 68: 0x7ff2ea939af9 - <::spawn_unchecked_, rustc_driver[413d55b6344850e3]::run_compiler::{closure#1}>::{closure#0}, core[a3420257622cd381]::result::Result<(), rustc_errors[a7dbbf867eaca825]::ErrorGuaranteed>>::{closure#0}, core[a3420257622cd381]::result::Result<(), rustc_errors[a7dbbf867eaca825]::ErrorGuaranteed>>::{closure#1} as core[a3420257622cd381]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 69: 0x7ff2e82ffbf3 - as core::ops::function::FnOnce>::call_once::ha99802c2c52ada61 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/alloc/src/boxed.rs:1861:9 [INFO] [stderr] 70: 0x7ff2e82ffbf3 - as core::ops::function::FnOnce>::call_once::ha39aea1c57e28a15 [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/alloc/src/boxed.rs:1861:9 [INFO] [stderr] 71: 0x7ff2e82ffbf3 - std::sys::unix::thread::Thread::new::thread_start::h9f8e3d72b1f7662f [INFO] [stderr] at /rustc/fe5b13d681f25ee6474be29d748c65adcd91f69e/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 72: 0x7ff2e820c609 - start_thread [INFO] [stderr] 73: 0x7ff2e8125163 - clone [INFO] [stderr] 74: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.61.0 (fe5b13d68 2022-05-18) 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 [is_sized_raw] computing whether `T` is `Sized` [INFO] [stderr] #1 [normalize_projection_ty] normalizing `Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], value: ParamEnvAnd { param_env: ParamEnv { caller_bounds: [Binder(TraitPredicate( as core::ptr::metadata::Pointee>, polarity:Positive), []), Binder(TraitPredicate(<::Metadata as core::convert::Into>, polarity:Positive), []), Binder(TraitPredicate(<::Metadata as core::marker::Sized>, polarity:Positive), []), Binder(TraitPredicate(, polarity:Positive), []), Binder(TraitPredicate(, polarity:Positive), []), Binder(ProjectionPredicate(ProjectionTy { substs: [runtime::gc::gcbox::GcBox], item_def_id: DefId(2:2101 ~ core[a342]::ptr::metadata::Pointee::Metadata) }, Ty(::Metadata)), []), Binder(OutlivesPredicate(T, ReLateBound(DebruijnIndex(1), BoundRegion { var: 0, kind: BrAnon(0) })), [])], reveal: UserFacing, constness: NotConst }, value: ProjectionTy { substs: [T], item_def_id: DefId(2:2101 ~ core[a342]::ptr::metadata::Pointee::Metadata) } } }` [INFO] [stderr] #2 [dropck_outlives] computing dropck types for `Canonical { max_universe: U0, variables: [CanonicalVarInfo { kind: Region(U0) }], value: ParamEnvAnd { param_env: ParamEnv { caller_bounds: [Binder(TraitPredicate( as core::ptr::metadata::Pointee>, polarity:Positive), []), Binder(TraitPredicate(<::Metadata as core::convert::Into>, polarity:Positive), []), Binder(TraitPredicate(<::Metadata as core::marker::Sized>, polarity:Positive), []), Binder(TraitPredicate(, polarity:Positive), []), Binder(TraitPredicate(, polarity:Positive), []), Binder(ProjectionPredicate(ProjectionTy { substs: [runtime::gc::gcbox::GcBox], item_def_id: DefId(2:2101 ~ core[a342]::ptr::metadata::Pointee::Metadata) }, Ty(::Metadata)), []), Binder(OutlivesPredicate(T, ReLateBound(DebruijnIndex(1), BoundRegion { var: 0, kind: BrAnon(0) })), [])], reveal: UserFacing, constness: NotConst }, value: ::Metadata } }` [INFO] [stderr] #3 [typeck] type-checking `runtime::gc::gcbox::::from_box` [INFO] [stderr] #4 [typeck] type-checking `runtime::gc::gcbox::::from_box::{closure#0}` [INFO] [stderr] #5 [typeck_item_bodies] type-checking all item bodies [INFO] [stderr] #6 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sphinx-lang` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8a8cdeaaaca5ee8844a9f7add107f99cb008676366916a5da32497de2d8adc24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a8cdeaaaca5ee8844a9f7add107f99cb008676366916a5da32497de2d8adc24", kill_on_drop: false }` [INFO] [stdout] 8a8cdeaaaca5ee8844a9f7add107f99cb008676366916a5da32497de2d8adc24