[INFO] fetching crate melodeon 0.5.12... [INFO] checking melodeon-0.5.12 against try#c3491e21996dc67a8e37d9e5e74ed156563e9854 for pr-101345 [INFO] extracting crate melodeon 0.5.12 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate melodeon 0.5.12 on toolchain c3491e21996dc67a8e37d9e5e74ed156563e9854 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate melodeon 0.5.12 [INFO] finished tweaking crates.io crate melodeon 0.5.12 [INFO] tweaked toml for crates.io crate melodeon 0.5.12 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate melodeon 0.5.12 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cfd7bb989168ff6be6d1258f1e5f9ae253dbb80f44435591ede16def7039ce69 [INFO] running `Command { std: "docker" "start" "-a" "cfd7bb989168ff6be6d1258f1e5f9ae253dbb80f44435591ede16def7039ce69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfd7bb989168ff6be6d1258f1e5f9ae253dbb80f44435591ede16def7039ce69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfd7bb989168ff6be6d1258f1e5f9ae253dbb80f44435591ede16def7039ce69", kill_on_drop: false }` [INFO] [stdout] cfd7bb989168ff6be6d1258f1e5f9ae253dbb80f44435591ede16def7039ce69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c3491e21996dc67a8e37d9e5e74ed156563e9854" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 502b4d8a555cb3ca017de887f86c0d5b087b4f5776709230d73b1a83b517328e [INFO] running `Command { std: "docker" "start" "-a" "502b4d8a555cb3ca017de887f86c0d5b087b4f5776709230d73b1a83b517328e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling libc v0.2.131 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling ucd-trie v0.1.4 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling anyhow v1.0.61 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling argh_shared v0.1.8 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking defmac v0.2.1 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking ethnum v1.2.2 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Compiling blake3 v1.3.1 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking dashmap v4.0.2 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Compiling lexpr-macros v0.2.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking lexpr v0.2.6 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Checking internment v0.5.6 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Compiling thiserror-impl v1.0.32 [INFO] [stderr] Compiling derive_arbitrary v1.1.3 [INFO] [stderr] Compiling argh_derive v0.1.8 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking argh v0.1.8 [INFO] [stderr] Compiling thiserror v1.0.32 [INFO] [stderr] Checking arbitrary v1.1.3 [INFO] [stderr] Checking imbl v1.0.1 [INFO] [stderr] Checking pest v2.2.1 [INFO] [stderr] Checking snailquote v0.3.1 [INFO] [stderr] Checking catvec v0.1.6 [INFO] [stderr] Compiling pest_meta v2.2.1 [INFO] [stderr] Compiling pest_generator v2.2.1 [INFO] [stderr] Compiling pest_derive v2.2.1 [INFO] [stderr] Checking melodeon v0.5.12 (/opt/rustwide/workdir) [INFO] [stdout] error: internal compiler error: compiler/rustc_middle/src/ty/subst.rs:619:9: expected type for `TVar/#0` (TVar/0) but found Lifetime(ReFree(DefId(0:1038 ~ melodeon[a326]::typesys::types::{impl#3}::deunionize), BrNamed(DefId(0:3420 ~ melodeon[a326]::typesys::types::{impl#3}::deunionize::'_), '_))) when substituting, substs=[ReFree(DefId(0:1038 ~ melodeon[a326]::typesys::types::{impl#3}::deunionize), BrNamed(DefId(0:3420 ~ melodeon[a326]::typesys::types::{impl#3}::deunionize::'_), '_)), TVar, CVar] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/compiler/rustc_errors/src/lib.rs:1465:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fe74929c340 - std::backtrace_rs::backtrace::libunwind::trace::h6176bf60b78d74d6 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x7fe74929c340 - std::backtrace_rs::backtrace::trace_unsynchronized::h5d22932bd33ba306 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7fe74929c340 - std::sys_common::backtrace::_print_fmt::h91ed71259c388db3 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x7fe74929c340 - ::fmt::hde15bb8cbf7665da [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x7fe7492f70fe - core::fmt::write::h9761a5598d7cc269 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/core/src/fmt/mod.rs:1202:17 [INFO] [stderr] 5: 0x7fe74928cd15 - std::io::Write::write_fmt::h26becaaa3f318825 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x7fe74929efd3 - std::sys_common::backtrace::_print::hc10fefd61e366dd2 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x7fe74929efd3 - std::sys_common::backtrace::print::hd8c846072a354bbf [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x7fe74929efd3 - std::panicking::default_hook::{{closure}}::haa135eeb0555cd8c [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x7fe74929ecbf - std::panicking::default_hook::h962e5f45e4e85804 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:314:9 [INFO] [stdout] error: internal compiler error: compiler/rustc_middle/src/ty/subst.rs:619:9: expected type for `TVar/#0` (TVar/0) but found Lifetime(ReFree(DefId(0:1085 ~ melodeon[24c1]::typesys::types::{impl#3}::deunionize), BrNamed(DefId(0:3533 ~ melodeon[24c1]::typesys::types::{impl#3}::deunionize::'_), '_))) when substituting, substs=[ReFree(DefId(0:1085 ~ melodeon[24c1]::typesys::types::{impl#3}::deunionize), BrNamed(DefId(0:3533 ~ melodeon[24c1]::typesys::types::{impl#3}::deunionize::'_), '_)), TVar, CVar] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/compiler/rustc_errors/src/lib.rs:1465:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f1798efd340 - std::backtrace_rs::backtrace::libunwind::trace::h6176bf60b78d74d6 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x7f1798efd340 - std::backtrace_rs::backtrace::trace_unsynchronized::h5d22932bd33ba306 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f1798efd340 - std::sys_common::backtrace::_print_fmt::h91ed71259c388db3 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x7f1798efd340 - ::fmt::hde15bb8cbf7665da [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 10: 0x7fe74bb37244 - rustc_driver[37844947c1c4e730]::DEFAULT_HOOK::{closure#0}::{closure#0} [INFO] [stderr] 11: 0x7fe74929f80d - std::panicking::rust_panic_with_hook::h26097f8ccbe406f2 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:702:17 [INFO] [stderr] 4: 0x7f1798f580fe - core::fmt::write::h9761a5598d7cc269 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/core/src/fmt/mod.rs:1202:17 [INFO] [stderr] 5: 0x7f1798eedd15 - std::io::Write::write_fmt::h26becaaa3f318825 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x7f1798efffd3 - std::sys_common::backtrace::_print::hc10fefd61e366dd2 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x7f1798efffd3 - std::sys_common::backtrace::print::hd8c846072a354bbf [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x7f1798efffd3 - std::panicking::default_hook::{{closure}}::haa135eeb0555cd8c [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x7f1798effcbf - std::panicking::default_hook::h962e5f45e4e85804 [INFO] [stderr] 12: 0x7fe74cafe051 - std[17c996d5f6362125]::panicking::begin_panic::::{closure#0} [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:314:9 [INFO] [stderr] 13: 0x7fe74cafd946 - std[17c996d5f6362125]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 14: 0x7fe74cafa5f6 - std[17c996d5f6362125]::panicking::begin_panic:: [INFO] [stderr] 15: 0x7fe74cafa5e6 - std[17c996d5f6362125]::panic::panic_any:: [INFO] [stderr] 16: 0x7fe74caf93ad - ::bug::<&alloc[cf695002ebe1f35b]::string::String> [INFO] [stderr] 17: 0x7fe74caf8c10 - ::bug::<&alloc[cf695002ebe1f35b]::string::String> [INFO] [stderr] 18: 0x7fe74cb61c6d - rustc_middle[7beb62e1eee56aa5]::ty::context::tls::with_context_opt::::{closure#0}, ()>::{closure#0}, ()> [INFO] [stderr] 19: 0x7fe74cb639b6 - rustc_middle[7beb62e1eee56aa5]::util::bug::opt_span_bug_fmt:: [INFO] [stderr] 20: 0x7fe74a5081a3 - rustc_middle[7beb62e1eee56aa5]::util::bug::bug_fmt [INFO] [stderr] 21: 0x7fe74cb6094d - ::type_param_expected [INFO] [stderr] 22: 0x7fe74a41133b - ::try_fold_ty [INFO] [stderr] 23: 0x7fe74a40dc5b - ::try_fold_ty [INFO] [stderr] 24: 0x7fe74a408def - ::fold_ty [INFO] [stderr] 25: 0x7fe74b604ec3 - ::try_fold_with:: [INFO] [stderr] 26: 0x7fe74b03b9e1 - ::try_fold_binder:: [INFO] [stderr] 27: 0x7fe74b03b419 - ::register_hidden_type [INFO] [stderr] 28: 0x7fe74b03ab15 - ::handle_opaque_type::{closure#0} [INFO] [stderr] 29: 0x7fe74b03a2b9 - ::handle_opaque_type [INFO] [stderr] 30: 0x7fe74b03a089 - ::replace_opaque_types_with_inference_vars::{closure#3}, ::replace_opaque_types_with_inference_vars::{closure#1}, ::replace_opaque_types_with_inference_vars::{closure#2}> as rustc_middle[7beb62e1eee56aa5]::ty::fold::FallibleTypeFolder>::try_fold_ty [INFO] [stderr] 31: 0x7fe74b01eb33 - rustc_typeck[1c1b7dedada1227e]::check::check::check_fn [INFO] [stderr] 32: 0x7fe74b010400 - ::enter::<&rustc_middle[7beb62e1eee56aa5]::ty::context::TypeckResults, ::enter::{closure#1}, &rustc_middle[7beb62e1eee56aa5]::ty::context::TypeckResults>::{closure#0}> [INFO] [stderr] 33: 0x7fe74b00e680 - rustc_typeck[1c1b7dedada1227e]::check::typeck [INFO] [stderr] 34: 0x7fe74b310998 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::> [INFO] [stderr] 35: 0x7fe74ba3610a - ::typeck [INFO] [stderr] 36: 0x7fe74b13cc52 - ::typeck_opt_const_arg [INFO] [stderr] 37: 0x7fe74b13b683 - rustc_mir_build[35657bfbf0d13de]::build::mir_built [INFO] [stderr] 38: 0x7fe74b04638a - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::, &rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal>> [INFO] [stderr] 39: 0x7fe74ba343d7 - ::mir_built [INFO] [stderr] 40: 0x7fe74ad3ee8c - rustc_mir_transform[9ef21538bf51cc1e]::check_unsafety::unsafety_check_result [INFO] [stderr] 41: 0x7fe74ad3e8b8 - >::call_once [INFO] [stderr] 42: 0x7fe74b082ac6 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::> [INFO] [stderr] 43: 0x7fe74ba35a50 - ::unsafety_check_result [INFO] [stderr] 44: 0x7fe74b97c4d0 - rustc_mir_transform[9ef21538bf51cc1e]::mir_const [INFO] [stderr] 45: 0x7fe74b04638a - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::, &rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal>> [INFO] [stderr] 46: 0x7fe74ba3450e - ::mir_const [INFO] [stderr] 47: 0x7fe74ace2553 - rustc_mir_transform[9ef21538bf51cc1e]::mir_promoted [INFO] [stderr] 48: 0x7fe74b3f6d43 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::, (&rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal, &rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal>)>> [INFO] [stderr] 49: 0x7fe74ba34ab6 - ::mir_promoted [INFO] [stderr] 50: 0x7fe74b4d90e2 - rustc_borrowck[5ba217849104aca8]::mir_borrowck [INFO] [stderr] 51: 0x7fe74b4d8c11 - >::call_once [INFO] [stderr] 52: 0x7fe74afa207d - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::> [INFO] [stderr] 53: 0x7fe74ba36385 - ::mir_borrowck [INFO] [stderr] 54: 0x7fe74b79e2f2 - rustc_typeck[1c1b7dedada1227e]::collect::type_of::type_of [INFO] [stderr] 55: 0x7fe74b04bef4 - rustc_query_system[50d9efc904e05111]::query::plumbing::get_query:: [INFO] [stderr] 56: 0x7fe74b4a46f0 - rustc_typeck[1c1b7dedada1227e]::check::check::check_item_type [INFO] [stderr] 57: 0x7fe74b4a0b0e - rustc_typeck[1c1b7dedada1227e]::check::check::check_mod_item_types [INFO] [stderr] 58: 0x7fe74aa5c4f0 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::> [INFO] [stderr] 59: 0x7fe74b575ab5 - rustc_query_system[50d9efc904e05111]::query::plumbing::get_query:: [INFO] [stderr] 60: 0x7fe74b811d5c - ::for_each_module:: [INFO] [stderr] 61: 0x7fe74b51ac45 - rustc_typeck[1c1b7dedada1227e]::check_crate [INFO] [stderr] 62: 0x7fe74b518a62 - rustc_interface[5b9d04fc58ee7720]::passes::analysis [INFO] [stderr] 63: 0x7fe74b8c372f - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::>> [INFO] [stderr] 64: 0x7fe74b8c3440 - rustc_query_system[50d9efc904e05111]::query::plumbing::get_query:: [INFO] [stderr] 65: 0x7fe74a960744 - ::enter::> [INFO] [stderr] 66: 0x7fe74a95d2ae - ::enter::, rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>> [INFO] [stderr] 67: 0x7fe74a95841c - rustc_span[b6ed302232182e4]::with_source_map::, rustc_interface[5b9d04fc58ee7720]::interface::create_compiler_and_run, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#1}> [INFO] [stderr] 68: 0x7fe74a957e12 - rustc_interface[5b9d04fc58ee7720]::interface::create_compiler_and_run::, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}> [INFO] [stderr] 69: 0x7fe74a956a61 - >::set::, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>> [INFO] [stderr] 70: 0x7fe74a95674f - std[17c996d5f6362125]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>> [INFO] [stderr] 71: 0x7fe74b955629 - <::spawn_unchecked_, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>::{closure#1} as core[fae64f17691dff84]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 72: 0x7fe7492a9663 - as core::ops::function::FnOnce>::call_once::hbcba3d5baddb20d1 [INFO] [stderr] 10: 0x7f179b798244 - rustc_driver[37844947c1c4e730]::DEFAULT_HOOK::{closure#0}::{closure#0} [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/alloc/src/boxed.rs:1940:9 [INFO] [stderr] 73: 0x7fe7492a9663 - as core::ops::function::FnOnce>::call_once::hcb40027853eebed4 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/alloc/src/boxed.rs:1940:9 [INFO] [stderr] 74: 0x7fe7492a9663 - std::sys::unix::thread::Thread::new::thread_start::habdd10d71164d0ca [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 11: 0x7f1798f0080d - std::panicking::rust_panic_with_hook::h26097f8ccbe406f2 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/panicking.rs:702:17 [INFO] [stderr] 12: 0x7f179c75f051 - std[17c996d5f6362125]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 13: 0x7f179c75e946 - std[17c996d5f6362125]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 14: 0x7f179c75b5f6 - std[17c996d5f6362125]::panicking::begin_panic:: [INFO] [stderr] 75: 0x7fe749159609 - start_thread [INFO] [stderr] 76: 0x7fe74907c133 - clone [INFO] [stderr] 15: 0x7f179c75b5e6 - std[17c996d5f6362125]::panic::panic_any:: [INFO] [stderr] 77: 0x0 - [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 1.65.0-nightly (c3491e219 2022-09-03) 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] 16: 0x7f179c75a3ad - ::bug::<&alloc[cf695002ebe1f35b]::string::String> [INFO] [stderr] [INFO] [stderr] 17: 0x7f179c759c10 - ::bug::<&alloc[cf695002ebe1f35b]::string::String> [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] 18: 0x7f179c7c2c6d - rustc_middle[7beb62e1eee56aa5]::ty::context::tls::with_context_opt::::{closure#0}, ()>::{closure#0}, ()> [INFO] [stderr] [INFO] [stderr] 19: 0x7f179c7c49b6 - rustc_middle[7beb62e1eee56aa5]::util::bug::opt_span_bug_fmt:: [INFO] [stderr] query stack during panic: [INFO] [stderr] 20: 0x7f179a1691a3 - rustc_middle[7beb62e1eee56aa5]::util::bug::bug_fmt [INFO] [stderr] 21: 0x7f179c7c194d - ::type_param_expected [INFO] [stderr] 22: 0x7f179a07233b - ::try_fold_ty [INFO] [stderr] 23: 0x7f179a06ec5b - ::try_fold_ty [INFO] [stderr] 24: 0x7f179a069def - ::fold_ty [INFO] [stderr] 25: 0x7f179b265ec3 - ::try_fold_with:: [INFO] [stderr] 26: 0x7f179ac9c9e1 - ::try_fold_binder:: [INFO] [stderr] 27: 0x7f179ac9c419 - ::register_hidden_type [INFO] [stderr] 28: 0x7f179ac9bb15 - ::handle_opaque_type::{closure#0} [INFO] [stderr] 29: 0x7f179ac9b2b9 - ::handle_opaque_type [INFO] [stderr] 30: 0x7f179ac9b089 - ::replace_opaque_types_with_inference_vars::{closure#3}, ::replace_opaque_types_with_inference_vars::{closure#1}, ::replace_opaque_types_with_inference_vars::{closure#2}> as rustc_middle[7beb62e1eee56aa5]::ty::fold::FallibleTypeFolder>::try_fold_ty [INFO] [stderr] 31: 0x7f179ac7fb33 - rustc_typeck[1c1b7dedada1227e]::check::check::check_fn [INFO] [stderr] 32: 0x7f179ac71400 - ::enter::<&rustc_middle[7beb62e1eee56aa5]::ty::context::TypeckResults, ::enter::{closure#1}, &rustc_middle[7beb62e1eee56aa5]::ty::context::TypeckResults>::{closure#0}> [INFO] [stderr] 33: 0x7f179ac6f680 - rustc_typeck[1c1b7dedada1227e]::check::typeck [INFO] [stderr] 34: 0x7f179af71998 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::> [INFO] [stderr] 35: 0x7f179b69710a - ::typeck [INFO] [stderr] 36: 0x7f179ad9dc52 - ::typeck_opt_const_arg [INFO] [stderr] 37: 0x7f179ad9c683 - rustc_mir_build[35657bfbf0d13de]::build::mir_built [INFO] [stderr] 38: 0x7f179aca738a - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::, &rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal>> [INFO] [stderr] 39: 0x7f179b6953d7 - ::mir_built [INFO] [stderr] 40: 0x7f179a99fe8c - rustc_mir_transform[9ef21538bf51cc1e]::check_unsafety::unsafety_check_result [INFO] [stderr] 41: 0x7f179a99f8b8 - >::call_once [INFO] [stderr] 42: 0x7f179ace3ac6 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::> [INFO] [stderr] 43: 0x7f179b696a50 - ::unsafety_check_result [INFO] [stderr] 44: 0x7f179b5dd4d0 - rustc_mir_transform[9ef21538bf51cc1e]::mir_const [INFO] [stderr] 45: 0x7f179aca738a - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::, &rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal>> [INFO] [stderr] 46: 0x7f179b69550e - ::mir_const [INFO] [stderr] 47: 0x7f179a943553 - rustc_mir_transform[9ef21538bf51cc1e]::mir_promoted [INFO] [stderr] 48: 0x7f179b057d43 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::, (&rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal, &rustc_data_structures[7dd3ac3ff0520fbe]::steal::Steal>)>> [INFO] [stderr] 49: 0x7f179b695ab6 - ::mir_promoted [INFO] [stderr] 50: 0x7f179b13a0e2 - rustc_borrowck[5ba217849104aca8]::mir_borrowck [INFO] [stderr] 51: 0x7f179b139c11 - >::call_once [INFO] [stderr] 52: 0x7f179ac0307d - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::> [INFO] [stderr] 53: 0x7f179b697385 - ::mir_borrowck [INFO] [stderr] 54: 0x7f179b3ff2f2 - rustc_typeck[1c1b7dedada1227e]::collect::type_of::type_of [INFO] [stderr] 55: 0x7f179acacef4 - rustc_query_system[50d9efc904e05111]::query::plumbing::get_query:: [INFO] [stderr] 56: 0x7f179b1056f0 - rustc_typeck[1c1b7dedada1227e]::check::check::check_item_type [INFO] [stderr] 57: 0x7f179b101b0e - rustc_typeck[1c1b7dedada1227e]::check::check::check_mod_item_types [INFO] [stderr] 58: 0x7f179a6bd4f0 - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::> [INFO] [stderr] 59: 0x7f179b1d6ab5 - rustc_query_system[50d9efc904e05111]::query::plumbing::get_query:: [INFO] [stderr] 60: 0x7f179b472d5c - ::for_each_module:: [INFO] [stderr] 61: 0x7f179b17bc45 - rustc_typeck[1c1b7dedada1227e]::check_crate [INFO] [stderr] 62: 0x7f179b179a62 - rustc_interface[5b9d04fc58ee7720]::passes::analysis [INFO] [stderr] 63: 0x7f179b52472f - rustc_query_system[50d9efc904e05111]::query::plumbing::try_execute_query::>> [INFO] [stderr] 64: 0x7f179b524440 - rustc_query_system[50d9efc904e05111]::query::plumbing::get_query:: [INFO] [stderr] 65: 0x7f179a5c1744 - ::enter::> [INFO] [stderr] 66: 0x7f179a5be2ae - ::enter::, rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>> [INFO] [stderr] 67: 0x7f179a5b941c - rustc_span[b6ed302232182e4]::with_source_map::, rustc_interface[5b9d04fc58ee7720]::interface::create_compiler_and_run, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#1}> [INFO] [stderr] 68: 0x7f179a5b8e12 - rustc_interface[5b9d04fc58ee7720]::interface::create_compiler_and_run::, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}> [INFO] [stderr] 69: 0x7f179a5b7a61 - >::set::, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>> [INFO] [stderr] 70: 0x7f179a5b774f - std[17c996d5f6362125]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>> [INFO] [stderr] 71: 0x7f179b5b6629 - <::spawn_unchecked_, rustc_driver[37844947c1c4e730]::run_compiler::{closure#1}>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>::{closure#0}, core[fae64f17691dff84]::result::Result<(), rustc_errors[ffc9f8ad040f737d]::ErrorGuaranteed>>::{closure#1} as core[fae64f17691dff84]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 72: 0x7f1798f0a663 - as core::ops::function::FnOnce>::call_once::hbcba3d5baddb20d1 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/alloc/src/boxed.rs:1940:9 [INFO] [stderr] 73: 0x7f1798f0a663 - as core::ops::function::FnOnce>::call_once::hcb40027853eebed4 [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/alloc/src/boxed.rs:1940:9 [INFO] [stderr] 74: 0x7f1798f0a663 - std::sys::unix::thread::Thread::new::thread_start::habdd10d71164d0ca [INFO] [stderr] at /rustc/c3491e21996dc67a8e37d9e5e74ed156563e9854/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 75: 0x7f1798dba609 - start_thread [INFO] [stderr] #0 [typeck] type-checking `typesys::types::::deunionize` [INFO] [stderr] #1 [mir_built] building MIR for `typesys::types::::deunionize` [INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `typesys::types::::deunionize` [INFO] [stderr] #3 [mir_const] processing MIR for `typesys::types::::deunionize` [INFO] [stderr] #4 [mir_promoted] processing `typesys::types::::deunionize` [INFO] [stderr] #5 [mir_borrowck] borrow-checking `typesys::types::::deunionize` [INFO] [stderr] 76: 0x7f1798cdd133 - clone [INFO] [stderr] 77: 0x0 - [INFO] [stderr] #6 [type_of] computing type of `typesys::types::::deunionize::{opaque#0}` [INFO] [stderr] #7 [check_mod_item_types] checking item types in module `typesys::types` [INFO] [stderr] #8 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [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 1.65.0-nightly (c3491e219 2022-09-03) 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] #0 [typeck] type-checking `typesys::types::::deunionize` [INFO] [stderr] #1 [mir_built] building MIR for `typesys::types::::deunionize` [INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `typesys::types::::deunionize` [INFO] [stderr] #3 [mir_const] processing MIR for `typesys::types::::deunionize` [INFO] [stderr] #4 [mir_promoted] processing `typesys::types::::deunionize` [INFO] [stderr] #5 [mir_borrowck] borrow-checking `typesys::types::::deunionize` [INFO] [stderr] #6 [type_of] computing type of `typesys::types::::deunionize::{opaque#0}` [INFO] [stderr] #7 [check_mod_item_types] checking item types in module `typesys::types` [INFO] [stderr] #8 [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] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `melodeon` due to previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `melodeon` due to previous error [INFO] running `Command { std: "docker" "inspect" "502b4d8a555cb3ca017de887f86c0d5b087b4f5776709230d73b1a83b517328e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "502b4d8a555cb3ca017de887f86c0d5b087b4f5776709230d73b1a83b517328e", kill_on_drop: false }` [INFO] [stdout] 502b4d8a555cb3ca017de887f86c0d5b087b4f5776709230d73b1a83b517328e