[INFO] cloning repository https://github.com/Vurich/mdfmt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vurich/mdfmt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVurich%2Fmdfmt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVurich%2Fmdfmt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a17289766919e470b1b48e9fe58307d6bc8bc75b [INFO] checking Vurich/mdfmt against master#31ee872db5aae4750e3da1ca4ed1523c4356947f for pr-78461 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVurich%2Fmdfmt" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Vurich/mdfmt on toolchain 31ee872db5aae4750e3da1ca4ed1523c4356947f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Vurich/mdfmt [INFO] removed path dependency pulldown-cmark from git repo https://github.com/Vurich/mdfmt [INFO] finished tweaking git repo https://github.com/Vurich/mdfmt [INFO] tweaked toml for git repo https://github.com/Vurich/mdfmt written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Vurich/mdfmt already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (pulldown-cmark) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-8/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (pulldown-cmark) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2a7419860a2e8d60eac840fe88017969ecdf1949988c4b297eaeb8ee9898873 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c2a7419860a2e8d60eac840fe88017969ecdf1949988c4b297eaeb8ee9898873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2a7419860a2e8d60eac840fe88017969ecdf1949988c4b297eaeb8ee9898873", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2a7419860a2e8d60eac840fe88017969ecdf1949988c4b297eaeb8ee9898873", kill_on_drop: false }` [INFO] [stdout] c2a7419860a2e8d60eac840fe88017969ecdf1949988c4b297eaeb8ee9898873 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+31ee872db5aae4750e3da1ca4ed1523c4356947f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59f104ce6455457caa83027cdb60d47e1342bee65bf638c2fe41fc8f910bc699 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "59f104ce6455457caa83027cdb60d47e1342bee65bf638c2fe41fc8f910bc699", kill_on_drop: false }` [INFO] [stderr] warning: dependency (pulldown-cmark) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling auto_enums_derive v0.7.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling pulldown-cmark v0.8.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling derive_utils v0.10.0 [INFO] [stderr] Compiling auto_enums_core v0.7.8 [INFO] [stderr] Compiling structopt-derive v0.4.13 [INFO] [stderr] Checking auto_enums v0.7.8 [INFO] [stderr] Checking structopt v0.3.20 [INFO] [stderr] Checking mdfmt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0532]: expected tuple struct or tuple variant, found unit variant `LinkType::Reference` [INFO] [stdout] --> src/main.rs:131:24 [INFO] [stdout] | [INFO] [stdout] 131 | if let LinkType::Reference(rname) = linktype { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0532]: expected tuple struct or tuple variant, found unit variant `LinkType::Reference` [INFO] [stdout] --> src/main.rs:181:34 [INFO] [stdout] | [INFO] [stdout] 181 | Event::End(Tag::Link(LinkType::Reference(rname), target, title)) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `auto_enums::auto_enum` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use auto_enums::auto_enum; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CowStr` [INFO] [stdout] --> src/main.rs:5:37 [INFO] [stdout] | [INFO] [stdout] 5 | use pulldown_cmark::{CodeBlockKind, CowStr, Event, LinkType, Parser, Tag}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `mem`, `self` [INFO] [stdout] --> src/main.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | fmt::{self, Write as _}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | fs, io, iter, mem, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NoHyphenation` [INFO] [stdout] --> src/main.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | use textwrap::{NoHyphenation, Wrapper}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0532]: expected tuple struct or tuple variant, found unit variant `LinkType::Reference` [INFO] [stdout] --> src/main.rs:131:24 [INFO] [stdout] | [INFO] [stdout] 131 | if let LinkType::Reference(rname) = linktype { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0532]: expected tuple struct or tuple variant, found unit variant `LinkType::Reference` [INFO] [stdout] --> src/main.rs:181:34 [INFO] [stdout] | [INFO] [stdout] 181 | Event::End(Tag::Link(LinkType::Reference(rname), target, title)) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `auto_enums::auto_enum` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use auto_enums::auto_enum; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CowStr` [INFO] [stdout] --> src/main.rs:5:37 [INFO] [stdout] | [INFO] [stdout] 5 | use pulldown_cmark::{CodeBlockKind, CowStr, Event, LinkType, Parser, Tag}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `mem`, `self` [INFO] [stdout] --> src/main.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | fmt::{self, Write as _}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | fs, io, iter, mem, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NoHyphenation` [INFO] [stdout] --> src/main.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | use textwrap::{NoHyphenation, Wrapper}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: compiler/rustc_middle/src/ty/sty.rs:2150:18: tuple_fields called on non-tuple [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', compiler/rustc_errors/src/lib.rs:945:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fe6b27e6e10 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7fe6b27e6e10 - std::backtrace_rs::backtrace::trace_unsynchronized::h881b9d30a8a89a0c [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7fe6b27e6e10 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7fe6b27e6e10 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7fe6b2856d4c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x7fe6b27d8a72 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/io/mod.rs:1518:15 [INFO] [stderr] 6: 0x7fe6b27ebdc5 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7fe6b27ebdc5 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7fe6b27ebdc5 - std::panicking::default_hook::{{closure}}::h8d48653392f3b04c [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7fe6b27eba68 - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panicking.rs:227:9 [INFO] [stdout] error: internal compiler error: compiler/rustc_middle/src/ty/sty.rs:2150:18: tuple_fields called on non-tuple [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', compiler/rustc_errors/src/lib.rs:945:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7ff4973f2e10 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7ff4973f2e10 - std::backtrace_rs::backtrace::trace_unsynchronized::h881b9d30a8a89a0c [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7ff4973f2e10 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7ff4973f2e10 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7ff497462d4c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x7ff4973e4a72 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/io/mod.rs:1518:15 [INFO] [stderr] 6: 0x7ff4973f7dc5 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7ff4973f7dc5 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7ff4973f7dc5 - std::panicking::default_hook::{{closure}}::h8d48653392f3b04c [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7ff4973f7a68 - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x7fe6b30b4b18 - rustc_driver::report_ice::h1ddbc5609a6e1f37 [INFO] [stderr] 11: 0x7fe6a4f03aa6 - as core::ops::function::Fn>::call::h203f46a4f9161a7c [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/alloc/src/boxed.rs:1326:9 [INFO] [stderr] 12: 0x7fe6a4f2d80b - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h76ad7146cfdc1cfa [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7fe6b27ec6c6 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panicking.rs:597:17 [INFO] [stderr] 14: 0x7fe6b60b642d - std::panicking::begin_panic::{{closure}}::h4b123e1d8e3ae463 [INFO] [stderr] 15: 0x7fe6b60b6366 - std::sys_common::backtrace::__rust_end_short_backtrace::ha21fec08f03d728b [INFO] [stderr] 16: 0x7fe6b60b63ff - std::panicking::begin_panic::hc0c81fab1e0acd00 [INFO] [stderr] 17: 0x7fe6b60c8360 - rustc_errors::HandlerInner::bug::h26f9bc1a7147687e [INFO] [stderr] 18: 0x7fe6b60c6eb0 - rustc_errors::Handler::bug::h2149bffe74600666 [INFO] [stderr] 19: 0x7fe6b5b249b4 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::hb4ddd0d3902006f3 [INFO] [stderr] 20: 0x7fe6b5b1e4db - rustc_middle::ty::context::tls::with_opt::{{closure}}::ha7f81bc36cab3c9f [INFO] [stderr] 21: 0x7fe6b5b1de92 - rustc_middle::ty::context::tls::with_opt::hf0c2c2aff96e53ba [INFO] [stderr] 22: 0x7fe6b5b248d9 - rustc_middle::util::bug::opt_span_bug_fmt::hc7cbb029c2646db9 [INFO] [stderr] 23: 0x7fe6b5b2484e - rustc_middle::util::bug::bug_fmt::hb51c412c48cda8bb [INFO] [stderr] 24: 0x7fe6b5c473d6 - rustc_middle::ty::sty::::tuple_fields::hcffd66056c4b0b40 [INFO] [stderr] 25: 0x7fe6b3cbecb2 - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h86084d1e234ab489 [INFO] [stderr] 26: 0x7fe6b3daf72d - rustc_middle::ty::structural_impls::::super_visit_with::h48dbd6085be4d11f [INFO] [stderr] 27: 0x7fe6b3cbed1b - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h86084d1e234ab489 [INFO] [stderr] 28: 0x7fe6b3d9c755 - ::constrain_opaque_types::hab138566e73be5c9 [INFO] [stderr] 29: 0x7fe6b3d2c25e - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 30: 0x7fe6b3ca6340 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 31: 0x7fe6b3d2d76d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 32: 0x7fe6b3ca65fe - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 33: 0x7fe6b3d2d76d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 34: 0x7fe6b3ca65fe - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 35: 0x7fe6b3d2d76d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 36: 0x7fe6b3d2c8ce - ::visit_local::h506c0cd25bcd8820 [INFO] [stderr] 37: 0x7fe6b3ca63c4 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 38: 0x7fe6b3d2d76d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 39: 0x7fe6b3d2c20d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 40: 0x7fe6b3ca6340 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 41: 0x7fe6b3d2d76d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 42: 0x7fe6b3ca65fe - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 43: 0x7fe6b3d2d76d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 44: 0x7fe6b3d2d76d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 45: 0x7fe6b3d2c20d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 46: 0x7fe6b3ca6340 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 47: 0x7fe6b3d2d76d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 48: 0x7fe6b3d2c8ce - ::visit_local::h506c0cd25bcd8820 [INFO] [stderr] 49: 0x7fe6b3ca63c4 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 50: 0x7fe6b3d2d76d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 51: 0x7fe6b3d2c20d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 52: 0x7fe6b3b2e744 - rustc_typeck::check::regionck::::regionck_fn::hd133f518695bcca2 [INFO] [stderr] 53: 0x7fe6b3d757cd - rustc_infer::infer::InferCtxtBuilder::enter::h33c2ca6d940255f7 [INFO] [stderr] 54: 0x7fe6b3e2dde8 - rustc_typeck::check::typeck::hf5dca34d9f9397ea [INFO] [stderr] 55: 0x7fe6b5f4fd65 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0072f21e8e447059 [INFO] [stderr] 56: 0x7fe6b5b51c94 - rustc_data_structures::stack::ensure_sufficient_stack::hd8fdee1b26a97891 [INFO] [stderr] 57: 0x7fe6b594f8c0 - rustc_query_system::query::plumbing::get_query_impl::hf7888d9f4b4fbdcb [INFO] [stderr] 58: 0x7fe6b5c30f97 - rustc_middle::ty::context::TyCtxt::typeck_opt_const_arg::hc98b98b6c2aad945 [INFO] [stderr] 59: 0x7fe6b42fdf98 - rustc_mir_build::thir::cx::Cx::new::h4d9a82915242024f [INFO] [stderr] 60: 0x7fe6b42c2c28 - rustc_infer::infer::InferCtxtBuilder::enter::h33c7a826552e96e8 [INFO] [stderr] 61: 0x7fe6b4202463 - rustc_mir_build::build::mir_built::hd7790bf83253b0d2 [INFO] [stderr] 62: 0x7fe6b486bbf1 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_built>::compute::h2148015e1ad65661 [INFO] [stderr] 63: 0x7fe6b47142b2 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h2adf6cc49b809e3f [INFO] [stderr] 64: 0x7fe6b4733a47 - rustc_data_structures::stack::ensure_sufficient_stack::h4d72c365faf4b05c [INFO] [stderr] 65: 0x7fe6b4581adb - rustc_query_system::query::plumbing::get_query_impl::he22c088bf0c8fa3d [INFO] [stderr] 66: 0x7fe6b489e24f - rustc_mir::transform::check_unsafety::unsafety_check_result::hde16db30f1dda2cd [INFO] [stderr] 67: 0x7fe6b487c6c5 - core::ops::function::FnOnce::call_once::heb1c8f23fdac986e [INFO] [stderr] 68: 0x7fe6b486c9ce - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::unsafety_check_result>::compute::h447b3165463783c9 [INFO] [stderr] 69: 0x7fe6b471d5f7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h771545ad11e25583 [INFO] [stderr] 70: 0x7fe6b4730971 - rustc_data_structures::stack::ensure_sufficient_stack::h255c369e246ea8b6 [INFO] [stderr] 71: 0x7fe6b454eed9 - rustc_query_system::query::plumbing::get_query_impl::h908c573597d466f7 [INFO] [stderr] 72: 0x7fe6b458f38d - rustc_query_system::query::plumbing::ensure_query_impl::hda72f219f8c4aa2b [INFO] [stderr] 73: 0x7fe6b48b02bb - rustc_mir::transform::mir_const::h6a7cd40d112c5d47 [INFO] [stderr] 74: 0x7fe6b486bcd1 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_const>::compute::hc714828b54c35498 [INFO] [stderr] 75: 0x7fe6b47142b2 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h2adf6cc49b809e3f [INFO] [stderr] 76: 0x7fe6b4733a47 - rustc_data_structures::stack::ensure_sufficient_stack::h4d72c365faf4b05c [INFO] [stderr] 77: 0x7fe6b4581adb - rustc_query_system::query::plumbing::get_query_impl::he22c088bf0c8fa3d [INFO] [stderr] 78: 0x7fe6b48b0808 - rustc_mir::transform::mir_promoted::h11c86e17a21f02e3 [INFO] [stderr] 79: 0x7fe6b48bfc91 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_promoted>::compute::h2be1b1a2812453f8 [INFO] [stderr] 80: 0x7fe6b471e21e - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h791a3464464c2d4a [INFO] [stderr] 81: 0x7fe6b4736ca7 - rustc_data_structures::stack::ensure_sufficient_stack::h7ab2f7b9a177b637 [INFO] [stderr] 82: 0x7fe6b452d17c - rustc_query_system::query::plumbing::get_query_impl::h4b7116a238bdbdb8 [INFO] [stderr] 83: 0x7fe6b48f9874 - rustc_mir::borrow_check::mir_borrowck::h6357219ad7113c8d [INFO] [stderr] 84: 0x7fe6b48c9155 - core::ops::function::FnOnce::call_once::h54e1c81aa063f019 [INFO] [stderr] 85: 0x7fe6b3e0294e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_borrowck>::compute::hca7dcb61fb1feb52 [INFO] [stderr] 86: 0x7fe6b3ccca67 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3b8624e729a2649d [INFO] [stderr] 87: 0x7fe6b3ce9811 - rustc_data_structures::stack::ensure_sufficient_stack::h8895399c883eebdc [INFO] [stderr] 88: 0x7fe6b3b7dac9 - rustc_query_system::query::plumbing::get_query_impl::h8a49494f6bfde567 [INFO] [stderr] 89: 0x7fe6b3e341a4 - rustc_typeck::collect::type_of::type_of::hed1911eee21c060f [INFO] [stderr] 90: 0x7fe6b3bc9e3f - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::type_of>::compute::hb30f0c811ecdc862 [INFO] [stderr] 91: 0x7fe6b3cd3344 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h8caf40725832e907 [INFO] [stderr] 92: 0x7fe6b3ced681 - rustc_data_structures::stack::ensure_sufficient_stack::hc349f3c0c1864025 [INFO] [stderr] 10: 0x7ff497cc0b18 - rustc_driver::report_ice::h1ddbc5609a6e1f37 [INFO] [stderr] 93: 0x7fe6b3b5632f - rustc_query_system::query::plumbing::get_query_impl::h40bbcad9976a2974 [INFO] [stderr] 94: 0x7fe6b3beb6a0 - rustc_typeck::check::check::check_item_type::h312a9630d2e8583f [INFO] [stderr] 95: 0x7fe6b3cbd262 - rustc_middle::hir::map::Map::visit_item_likes_in_module::h31031fdbec6686c9 [INFO] [stderr] 96: 0x7fe6b3bef0ad - rustc_typeck::check::check::check_mod_item_types::h8e5411c090465432 [INFO] [stderr] 97: 0x7fe6b3cb979e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_mod_item_types>::compute::h40e3ac4cfb7e03bd [INFO] [stderr] 98: 0x7fe6b3ccd717 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h433ab8ff9548448b [INFO] [stderr] 99: 0x7fe6b3ce4f24 - rustc_data_structures::stack::ensure_sufficient_stack::h375beaac5c060c07 [INFO] [stderr] 100: 0x7fe6b3b7ae95 - rustc_query_system::query::plumbing::get_query_impl::h8988d8f0af80ad4b [INFO] [stderr] 101: 0x7fe6b3badaee - rustc_query_system::query::plumbing::ensure_query_impl::h0a14174df6193467 [INFO] [stderr] 102: 0x7fe6b3cbf144 - rustc_session::utils::::time::h35dcfd17dbfe14c2 [INFO] [stderr] 103: 0x7fe6b3d31b08 - rustc_typeck::check_crate::he6ac80d39108f9c5 [INFO] [stderr] 104: 0x7fe6b3303a5e - rustc_interface::passes::analysis::h78326215bfd650a0 [INFO] [stderr] 105: 0x7fe6b30f3aab - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::hf8d4bc54d08537f3 [INFO] [stderr] 106: 0x7fe6b30d4027 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h6d03accb53ed1239 [INFO] [stderr] 107: 0x7fe6b30d032f - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h947bb326d17d8606 [INFO] [stderr] 108: 0x7fe6b305cf5e - rustc_query_system::query::plumbing::get_query_impl::h448d10ab90370983 [INFO] [stderr] 11: 0x7ff489b12aa6 - as core::ops::function::Fn>::call::h203f46a4f9161a7c [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/alloc/src/boxed.rs:1326:9 [INFO] [stderr] 109: 0x7fe6b30f6b6f - rustc_interface::passes::QueryContext::enter::hbf7a36e966e91449 [INFO] [stderr] 110: 0x7fe6b30d19b6 - rustc_interface::queries::::enter::h25b522245624a405 [INFO] [stderr] 12: 0x7ff489b3c80b - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h76ad7146cfdc1cfa [INFO] [stderr] 111: 0x7fe6b309508f - rustc_span::with_source_map::h7455fffe3cd153a4 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7ff4973f86c6 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/panicking.rs:597:17 [INFO] [stderr] 112: 0x7fe6b30ccb51 - scoped_tls::ScopedKey::set::h8ae8151712a551fd [INFO] [stderr] 113: 0x7fe6b30d7285 - std::sys_common::backtrace::__rust_begin_short_backtrace::h26de371bc27662fc [INFO] [stderr] 14: 0x7ff49acc242d - std::panicking::begin_panic::{{closure}}::h4b123e1d8e3ae463 [INFO] [stderr] 15: 0x7ff49acc2366 - std::sys_common::backtrace::__rust_end_short_backtrace::ha21fec08f03d728b [INFO] [stderr] 114: 0x7fe6b303eca8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h80d1a8eb7971174b [INFO] [stderr] 16: 0x7ff49acc23ff - std::panicking::begin_panic::hc0c81fab1e0acd00 [INFO] [stderr] 17: 0x7ff49acd4360 - rustc_errors::HandlerInner::bug::h26f9bc1a7147687e [INFO] [stderr] 115: 0x7fe6b27fb6ca - as core::ops::function::FnOnce>::call_once::h9e7afb7a0a438236 [INFO] [stderr] 18: 0x7ff49acd2eb0 - rustc_errors::Handler::bug::h2149bffe74600666 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/alloc/src/boxed.rs:1312:9 [INFO] [stderr] 19: 0x7ff49a7309b4 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::hb4ddd0d3902006f3 [INFO] [stderr] 116: 0x7fe6b27fb6ca - as core::ops::function::FnOnce>::call_once::h70c646c4271337a1 [INFO] [stderr] 20: 0x7ff49a72a4db - rustc_middle::ty::context::tls::with_opt::{{closure}}::ha7f81bc36cab3c9f [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/alloc/src/boxed.rs:1312:9 [INFO] [stderr] 21: 0x7ff49a729e92 - rustc_middle::ty::context::tls::with_opt::hf0c2c2aff96e53ba [INFO] [stderr] 22: 0x7ff49a7308d9 - rustc_middle::util::bug::opt_span_bug_fmt::hc7cbb029c2646db9 [INFO] [stderr] 117: 0x7fe6b27fb6ca - std::sys::unix::thread::Thread::new::thread_start::h35d2b8d36f210d02 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 23: 0x7ff49a73084e - rustc_middle::util::bug::bug_fmt::hb51c412c48cda8bb [INFO] [stderr] 24: 0x7ff49a8533d6 - rustc_middle::ty::sty::::tuple_fields::hcffd66056c4b0b40 [INFO] [stderr] 25: 0x7ff4988cacb2 - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h86084d1e234ab489 [INFO] [stderr] 26: 0x7ff4989bb72d - rustc_middle::ty::structural_impls::::super_visit_with::h48dbd6085be4d11f [INFO] [stderr] 27: 0x7ff4988cad1b - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h86084d1e234ab489 [INFO] [stderr] 28: 0x7ff4989a8755 - ::constrain_opaque_types::hab138566e73be5c9 [INFO] [stderr] 29: 0x7ff49893825e - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 30: 0x7ff4988b2340 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 31: 0x7ff49893976d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 32: 0x7ff4988b25fe - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 33: 0x7ff49893976d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 34: 0x7ff4988b25fe - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 35: 0x7ff49893976d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 36: 0x7ff4989388ce - ::visit_local::h506c0cd25bcd8820 [INFO] [stderr] 37: 0x7ff4988b23c4 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 38: 0x7ff49893976d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 39: 0x7ff49893820d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 40: 0x7ff4988b2340 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 41: 0x7ff49893976d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 42: 0x7ff4988b25fe - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 118: 0x7fe6b2716609 - start_thread [INFO] [stderr] 119: 0x7fe6b262a103 - clone [INFO] [stderr] 120: 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 1.49.0-nightly (31ee872db 2020-10-28) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type bin [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 `format` [INFO] [stderr] #1 [mir_built] building MIR for `format` [INFO] [stderr] 43: 0x7ff49893976d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `format` [INFO] [stderr] 44: 0x7ff49893976d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] #3 [mir_const] processing MIR for `format` [INFO] [stderr] #4 [mir_promoted] processing `format` [INFO] [stderr] 45: 0x7ff49893820d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] #5 [mir_borrowck] borrow-checking `format` [INFO] [stderr] 46: 0x7ff4988b2340 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] #6 [type_of] computing type of `format::{opaque#0}` [INFO] [stderr] #7 [check_mod_item_types] checking item types in top-level module [INFO] [stderr] 47: 0x7ff49893976d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] #8 [analysis] running analysis passes on this crate [INFO] [stderr] 48: 0x7ff4989388ce - ::visit_local::h506c0cd25bcd8820 [INFO] [stderr] end of query stack [INFO] [stderr] 49: 0x7ff4988b23c4 - rustc_hir::intravisit::walk_expr::hc562cd94d7da8620 [INFO] [stderr] 50: 0x7ff49893976d - ::visit_expr::h240b42f1a6404fa9 [INFO] [stderr] 51: 0x7ff49893820d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hb64f93f9cf3f4782 [INFO] [stderr] 52: 0x7ff49873a744 - rustc_typeck::check::regionck::::regionck_fn::hd133f518695bcca2 [INFO] [stderr] 53: 0x7ff4989817cd - rustc_infer::infer::InferCtxtBuilder::enter::h33c2ca6d940255f7 [INFO] [stderr] 54: 0x7ff498a39de8 - rustc_typeck::check::typeck::hf5dca34d9f9397ea [INFO] [stderr] 55: 0x7ff49ab5bd65 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0072f21e8e447059 [INFO] [stderr] 56: 0x7ff49a75dc94 - rustc_data_structures::stack::ensure_sufficient_stack::hd8fdee1b26a97891 [INFO] [stderr] 57: 0x7ff49a55b8c0 - rustc_query_system::query::plumbing::get_query_impl::hf7888d9f4b4fbdcb [INFO] [stderr] 58: 0x7ff49a83cf97 - rustc_middle::ty::context::TyCtxt::typeck_opt_const_arg::hc98b98b6c2aad945 [INFO] [stderr] 59: 0x7ff498f09f98 - rustc_mir_build::thir::cx::Cx::new::h4d9a82915242024f [INFO] [stderr] 60: 0x7ff498ecec28 - rustc_infer::infer::InferCtxtBuilder::enter::h33c7a826552e96e8 [INFO] [stderr] 61: 0x7ff498e0e463 - rustc_mir_build::build::mir_built::hd7790bf83253b0d2 [INFO] [stderr] 62: 0x7ff499477bf1 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_built>::compute::h2148015e1ad65661 [INFO] [stderr] 63: 0x7ff4993202b2 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h2adf6cc49b809e3f [INFO] [stderr] 64: 0x7ff49933fa47 - rustc_data_structures::stack::ensure_sufficient_stack::h4d72c365faf4b05c [INFO] [stderr] 65: 0x7ff49918dadb - rustc_query_system::query::plumbing::get_query_impl::he22c088bf0c8fa3d [INFO] [stderr] 66: 0x7ff4994aa24f - rustc_mir::transform::check_unsafety::unsafety_check_result::hde16db30f1dda2cd [INFO] [stderr] 67: 0x7ff4994886c5 - core::ops::function::FnOnce::call_once::heb1c8f23fdac986e [INFO] [stderr] 68: 0x7ff4994789ce - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::unsafety_check_result>::compute::h447b3165463783c9 [INFO] [stderr] 69: 0x7ff4993295f7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h771545ad11e25583 [INFO] [stderr] 70: 0x7ff49933c971 - rustc_data_structures::stack::ensure_sufficient_stack::h255c369e246ea8b6 [INFO] [stderr] 71: 0x7ff49915aed9 - rustc_query_system::query::plumbing::get_query_impl::h908c573597d466f7 [INFO] [stderr] 72: 0x7ff49919b38d - rustc_query_system::query::plumbing::ensure_query_impl::hda72f219f8c4aa2b [INFO] [stderr] 73: 0x7ff4994bc2bb - rustc_mir::transform::mir_const::h6a7cd40d112c5d47 [INFO] [stderr] 74: 0x7ff499477cd1 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_const>::compute::hc714828b54c35498 [INFO] [stderr] 75: 0x7ff4993202b2 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h2adf6cc49b809e3f [INFO] [stderr] 76: 0x7ff49933fa47 - rustc_data_structures::stack::ensure_sufficient_stack::h4d72c365faf4b05c [INFO] [stderr] 77: 0x7ff49918dadb - rustc_query_system::query::plumbing::get_query_impl::he22c088bf0c8fa3d [INFO] [stderr] 78: 0x7ff4994bc808 - rustc_mir::transform::mir_promoted::h11c86e17a21f02e3 [INFO] [stderr] 79: 0x7ff4994cbc91 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_promoted>::compute::h2be1b1a2812453f8 [INFO] [stderr] 80: 0x7ff49932a21e - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h791a3464464c2d4a [INFO] [stderr] 81: 0x7ff499342ca7 - rustc_data_structures::stack::ensure_sufficient_stack::h7ab2f7b9a177b637 [INFO] [stderr] 82: 0x7ff49913917c - rustc_query_system::query::plumbing::get_query_impl::h4b7116a238bdbdb8 [INFO] [stderr] 83: 0x7ff499505874 - rustc_mir::borrow_check::mir_borrowck::h6357219ad7113c8d [INFO] [stderr] 84: 0x7ff4994d5155 - core::ops::function::FnOnce::call_once::h54e1c81aa063f019 [INFO] [stderr] 85: 0x7ff498a0e94e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_borrowck>::compute::hca7dcb61fb1feb52 [INFO] [stderr] 86: 0x7ff4988d8a67 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h3b8624e729a2649d [INFO] [stderr] 87: 0x7ff4988f5811 - rustc_data_structures::stack::ensure_sufficient_stack::h8895399c883eebdc [INFO] [stderr] 88: 0x7ff498789ac9 - rustc_query_system::query::plumbing::get_query_impl::h8a49494f6bfde567 [INFO] [stderr] 89: 0x7ff498a401a4 - rustc_typeck::collect::type_of::type_of::hed1911eee21c060f [INFO] [stderr] 90: 0x7ff4987d5e3f - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::type_of>::compute::hb30f0c811ecdc862 [INFO] [stderr] 91: 0x7ff4988df344 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h8caf40725832e907 [INFO] [stderr] 92: 0x7ff4988f9681 - rustc_data_structures::stack::ensure_sufficient_stack::hc349f3c0c1864025 [INFO] [stderr] 93: 0x7ff49876232f - rustc_query_system::query::plumbing::get_query_impl::h40bbcad9976a2974 [INFO] [stderr] 94: 0x7ff4987f76a0 - rustc_typeck::check::check::check_item_type::h312a9630d2e8583f [INFO] [stderr] 95: 0x7ff4988c9262 - rustc_middle::hir::map::Map::visit_item_likes_in_module::h31031fdbec6686c9 [INFO] [stderr] 96: 0x7ff4987fb0ad - rustc_typeck::check::check::check_mod_item_types::h8e5411c090465432 [INFO] [stderr] 97: 0x7ff4988c579e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_mod_item_types>::compute::h40e3ac4cfb7e03bd [INFO] [stderr] 98: 0x7ff4988d9717 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h433ab8ff9548448b [INFO] [stderr] 99: 0x7ff4988f0f24 - rustc_data_structures::stack::ensure_sufficient_stack::h375beaac5c060c07 [INFO] [stderr] 100: 0x7ff498786e95 - rustc_query_system::query::plumbing::get_query_impl::h8988d8f0af80ad4b [INFO] [stderr] 101: 0x7ff4987b9aee - rustc_query_system::query::plumbing::ensure_query_impl::h0a14174df6193467 [INFO] [stderr] 102: 0x7ff4988cb144 - rustc_session::utils::::time::h35dcfd17dbfe14c2 [INFO] [stderr] 103: 0x7ff49893db08 - rustc_typeck::check_crate::he6ac80d39108f9c5 [INFO] [stderr] 104: 0x7ff497f0fa5e - rustc_interface::passes::analysis::h78326215bfd650a0 [INFO] [stderr] 105: 0x7ff497cffaab - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::hf8d4bc54d08537f3 [INFO] [stderr] 106: 0x7ff497ce0027 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h6d03accb53ed1239 [INFO] [stderr] 107: 0x7ff497cdc32f - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h947bb326d17d8606 [INFO] [stderr] 108: 0x7ff497c68f5e - rustc_query_system::query::plumbing::get_query_impl::h448d10ab90370983 [INFO] [stderr] 109: 0x7ff497d02b6f - rustc_interface::passes::QueryContext::enter::hbf7a36e966e91449 [INFO] [stderr] 110: 0x7ff497cdd9b6 - rustc_interface::queries::::enter::h25b522245624a405 [INFO] [stderr] 111: 0x7ff497ca108f - rustc_span::with_source_map::h7455fffe3cd153a4 [INFO] [stderr] 112: 0x7ff497cd8b51 - scoped_tls::ScopedKey::set::h8ae8151712a551fd [INFO] [stderr] 113: 0x7ff497ce3285 - std::sys_common::backtrace::__rust_begin_short_backtrace::h26de371bc27662fc [INFO] [stderr] 114: 0x7ff497c4aca8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h80d1a8eb7971174b [INFO] [stderr] 115: 0x7ff4974076ca - as core::ops::function::FnOnce>::call_once::h9e7afb7a0a438236 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/alloc/src/boxed.rs:1312:9 [INFO] [stderr] 116: 0x7ff4974076ca - as core::ops::function::FnOnce>::call_once::h70c646c4271337a1 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/alloc/src/boxed.rs:1312:9 [INFO] [stderr] 117: 0x7ff4974076ca - std::sys::unix::thread::Thread::new::thread_start::h35d2b8d36f210d02 [INFO] [stderr] at /rustc/31ee872db5aae4750e3da1ca4ed1523c4356947f/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 118: 0x7ff497322609 - start_thread [INFO] [stderr] 119: 0x7ff497236103 - clone [INFO] [stderr] 120: 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 1.49.0-nightly (31ee872db 2020-10-28) 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 `format` [INFO] [stderr] #1 [mir_built] building MIR for `format` [INFO] [stderr] #2 [unsafety_check_result] unsafety-checking `format` [INFO] [stderr] #3 [mir_const] processing MIR for `format` [INFO] [stderr] #4 [mir_promoted] processing `format` [INFO] [stderr] #5 [mir_borrowck] borrow-checking `format` [INFO] [stderr] #6 [type_of] computing type of `format::{opaque#0}` [INFO] [stderr] #7 [check_mod_item_types] checking item types in top-level module [INFO] [stderr] #8 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0532`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0532`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mdfmt` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "59f104ce6455457caa83027cdb60d47e1342bee65bf638c2fe41fc8f910bc699", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59f104ce6455457caa83027cdb60d47e1342bee65bf638c2fe41fc8f910bc699", kill_on_drop: false }` [INFO] [stdout] 59f104ce6455457caa83027cdb60d47e1342bee65bf638c2fe41fc8f910bc699