[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 try#ff044a3d65d25a17c3e14c1530004e1540179ba7 for pr-78338 [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 ff044a3d65d25a17c3e14c1530004e1540179ba7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "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" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "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] 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 [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "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] Downloading crates ... [INFO] [stderr] Downloaded auto_enums_core v0.7.8 [INFO] [stderr] Downloaded derive_utils v0.10.0 [INFO] [stderr] Downloaded auto_enums v0.7.8 [INFO] [stderr] Downloaded pulldown-cmark v0.8.0 [INFO] [stderr] Downloaded auto_enums_derive v0.7.8 [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" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb0e3b82887efe6a957a995e5a670f4a64d22cdc3e2a7f681701e5a5954bc8ca [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" "cb0e3b82887efe6a957a995e5a670f4a64d22cdc3e2a7f681701e5a5954bc8ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb0e3b82887efe6a957a995e5a670f4a64d22cdc3e2a7f681701e5a5954bc8ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb0e3b82887efe6a957a995e5a670f4a64d22cdc3e2a7f681701e5a5954bc8ca", kill_on_drop: false }` [INFO] [stdout] cb0e3b82887efe6a957a995e5a670f4a64d22cdc3e2a7f681701e5a5954bc8ca [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" "+ff044a3d65d25a17c3e14c1530004e1540179ba7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5d3a3afa73870a2b25d00d45d55e302ed0b245aa43481507c609adabb8672b7 [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" "b5d3a3afa73870a2b25d00d45d55e302ed0b245aa43481507c609adabb8672b7", 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] Compiling version_check v0.9.2 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling auto_enums_derive v0.7.8 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling pulldown-cmark v0.8.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling syn v1.0.48 [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] [stderr] thread 'rustc' panicked at 'Box', compiler/rustc_errors/src/lib.rs:945:9 [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] stack backtrace: [INFO] [stderr] 0: 0x7f31b715ea20 - std::backtrace_rs::backtrace::libunwind::trace::h303a626d53553a64 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7f31b715ea20 - std::backtrace_rs::backtrace::trace_unsynchronized::h6abb882733c3f18c [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f31b715ea20 - std::sys_common::backtrace::_print_fmt::h57829321f1d9217a [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f31b715ea20 - ::fmt::h400b66a054640aac [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f31b71cde9c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 5: 0x7f31b7150642 - std::io::Write::write_fmt::h6453b28c8b27c6ea [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/io/mod.rs:1516:15 [INFO] [stderr] 6: 0x7f31b71639d5 - std::sys_common::backtrace::_print::h15cc4b3923cc9bc0 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f31b71639d5 - std::sys_common::backtrace::print::h953c7be178c0674d [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f31b71639d5 - std::panicking::default_hook::{{closure}}::h635d667f571198f0 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f31b7163678 - std::panicking::default_hook::h3bc2efb48060abaa [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/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: 0x7f45bcb58a20 - std::backtrace_rs::backtrace::libunwind::trace::h303a626d53553a64 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7f45bcb58a20 - std::backtrace_rs::backtrace::trace_unsynchronized::h6abb882733c3f18c [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f45bcb58a20 - std::sys_common::backtrace::_print_fmt::h57829321f1d9217a [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f45bcb58a20 - ::fmt::h400b66a054640aac [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f45bcbc7e9c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 5: 0x7f45bcb4a642 - std::io::Write::write_fmt::h6453b28c8b27c6ea [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/io/mod.rs:1516:15 [INFO] [stderr] 6: 0x7f45bcb5d9d5 - std::sys_common::backtrace::_print::h15cc4b3923cc9bc0 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f45bcb5d9d5 - std::sys_common::backtrace::print::h953c7be178c0674d [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f45bcb5d9d5 - std::panicking::default_hook::{{closure}}::h635d667f571198f0 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f45bcb5d678 - std::panicking::default_hook::h3bc2efb48060abaa [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x7f31b7a2ce08 - rustc_driver::report_ice::hbf1325c7565687ba [INFO] [stderr] 11: 0x7f31a9933de6 - as core::ops::function::Fn>::call::h7984fc3fa56e9657 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/alloc/src/boxed.rs:1056:9 [INFO] [stderr] 12: 0x7f31a995d0db - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h9da6ff6347b86c1a [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7f31b7164216 - std::panicking::rust_panic_with_hook::h887eb0c89f46b8b2 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/panicking.rs:581:17 [INFO] [stderr] 14: 0x7f31ba9cecbd - std::panicking::begin_panic::{{closure}}::hc1d905d2374ce0cc [INFO] [stderr] 15: 0x7f31ba9cebc6 - std::sys_common::backtrace::__rust_end_short_backtrace::ha1feaa73cb1e05ce [INFO] [stderr] 16: 0x7f31ba9cec2f - std::panicking::begin_panic::h09616460625efa25 [INFO] [stderr] 17: 0x7f31baa05610 - rustc_errors::HandlerInner::bug::hbb6554bd4fbc8852 [INFO] [stderr] 18: 0x7f31baa040f0 - rustc_errors::Handler::bug::h4feefeec7bb726ca [INFO] [stderr] 19: 0x7f31ba4ecea4 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::h22b92ed7b73b8340 [INFO] [stderr] 20: 0x7f31ba4ec74b - rustc_middle::ty::context::tls::with_opt::{{closure}}::h32bfd9cf0b0a9393 [INFO] [stderr] 21: 0x7f31ba4ec6f2 - rustc_middle::ty::context::tls::with_opt::h762464f893de2d96 [INFO] [stderr] 22: 0x7f31ba4ecdc9 - rustc_middle::util::bug::opt_span_bug_fmt::h05648c19bbf99518 [INFO] [stderr] 23: 0x7f31ba4ecd3e - rustc_middle::util::bug::bug_fmt::h5d4f7ed12a8f1d0d [INFO] [stderr] 24: 0x7f31ba592bc6 - rustc_middle::ty::sty::::tuple_fields::hdc3dc0e1875e99ff [INFO] [stderr] 25: 0x7f31b864b152 - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h55cde31cf92379c9 [INFO] [stderr] 26: 0x7f31b8642cd2 - rustc_middle::ty::fold::TypeFoldable::visit_with::h2d8c12d773b342bb [INFO] [stderr] 27: 0x7f31b872b97d - rustc_middle::ty::structural_impls::::super_visit_with::hbc64aaf5a3b3b87a [INFO] [stderr] 28: 0x7f31b864b1bb - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h55cde31cf92379c9 [INFO] [stderr] 29: 0x7f31b871b395 - ::constrain_opaque_types::h08b0778335c53e79 [INFO] [stderr] 30: 0x7f31b86a6c8e - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hc38a7d0629b6651c [INFO] [stderr] 31: 0x7f31b8630530 - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 32: 0x7f31b86a819d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 33: 0x7f31b86307ee - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 34: 0x7f31b86a819d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 35: 0x7f31b86307ee - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 36: 0x7f31b86a819d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 37: 0x7f31b86a72fe - ::visit_local::h8ddee79a3f0b72c6 [INFO] [stderr] 38: 0x7f31b86305b4 - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 39: 0x7f31b86a819d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 40: 0x7f31b86a6c3d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hc38a7d0629b6651c [INFO] [stderr] 41: 0x7f31b8630530 - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 42: 0x7f31b86a819d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 43: 0x7f31b86307ee - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 44: 0x7f31b86a819d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 45: 0x7f31b86a819d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 46: 0x7f31b86a6c3d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hc38a7d0629b6651c [INFO] [stderr] 47: 0x7f31b8630530 - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 48: 0x7f31b86a819d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 49: 0x7f31b86a72fe - ::visit_local::h8ddee79a3f0b72c6 [INFO] [stderr] 50: 0x7f31b86305b4 - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 51: 0x7f31b86a819d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 52: 0x7f31b86a6c3d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hc38a7d0629b6651c [INFO] [stderr] 53: 0x7f31b84a9cb4 - rustc_typeck::check::regionck::::regionck_fn::h297ea48485ddccf4 [INFO] [stderr] 54: 0x7f31b86f6d0d - rustc_infer::infer::InferCtxtBuilder::enter::h6881f9376e4471a9 [INFO] [stderr] 55: 0x7f31b87ad288 - rustc_typeck::check::typeck::h7936b5f86fffb913 [INFO] [stderr] 56: 0x7f31ba8cf435 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::he31ecb2478271eb6 [INFO] [stderr] 57: 0x7f31ba4927d4 - rustc_data_structures::stack::ensure_sufficient_stack::h0fae324398ebb94b [INFO] [stderr] 58: 0x7f31ba22bad3 - rustc_query_system::query::plumbing::get_query_impl::h23431548fcf0457a [INFO] [stderr] 59: 0x7f31ba57c7b7 - rustc_middle::ty::context::TyCtxt::typeck_opt_const_arg::h3bd74cb09bd6e416 [INFO] [stderr] 60: 0x7f31b8c74888 - rustc_mir_build::thir::cx::Cx::new::hae441e3f756dd04d [INFO] [stderr] 61: 0x7f31b8c387f8 - rustc_infer::infer::InferCtxtBuilder::enter::hc3dcea69ea296949 [INFO] [stderr] 62: 0x7f31b8b79dc3 - rustc_mir_build::build::mir_built::h1213ff50e2e6a0e1 [INFO] [stderr] 63: 0x7f31b91d26c1 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_built>::compute::h48f449fd20c6d821 [INFO] [stderr] 64: 0x7f31b9089192 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h64e586cbce9e64b6 [INFO] [stderr] 65: 0x7f31b90a8297 - rustc_data_structures::stack::ensure_sufficient_stack::hcd9666a57ae15592 [INFO] [stderr] 66: 0x7f31b8e74ae4 - rustc_query_system::query::plumbing::get_query_impl::h204e2d9ef53c9d61 [INFO] [stderr] 67: 0x7f31b9205d5f - rustc_mir::transform::check_unsafety::unsafety_check_result::hfa73150fbef5dd4b [INFO] [stderr] 68: 0x7f31b91e0b45 - core::ops::function::FnOnce::call_once::ha16d550cc2ad148e [INFO] [stderr] 69: 0x7f31b91d38be - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::unsafety_check_result>::compute::h1325ed663a32656e [INFO] [stderr] 70: 0x7f31b9091be7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hd407ccfcaf366716 [INFO] [stderr] 71: 0x7f31b909eda1 - rustc_data_structures::stack::ensure_sufficient_stack::h2b9edb953b6b37ed [INFO] [stderr] 72: 0x7f31b8eb7dc9 - rustc_query_system::query::plumbing::get_query_impl::h7a8ff46deb0129b0 [INFO] [stderr] 73: 0x7f31b8ef663d - rustc_query_system::query::plumbing::ensure_query_impl::h5f3c48a1796f8afb [INFO] [stderr] 74: 0x7f31b92170bb - rustc_mir::transform::mir_const::hf34ae3a27ea9647b [INFO] [stderr] 75: 0x7f31b91d27a1 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_const>::compute::hb439a448b1775404 [INFO] [stderr] 76: 0x7f31b9089192 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h64e586cbce9e64b6 [INFO] [stderr] 77: 0x7f31b90a8297 - rustc_data_structures::stack::ensure_sufficient_stack::hcd9666a57ae15592 [INFO] [stderr] 78: 0x7f31b8e74ae4 - rustc_query_system::query::plumbing::get_query_impl::h204e2d9ef53c9d61 [INFO] [stderr] 79: 0x7f31b92175de - rustc_mir::transform::mir_promoted::h63d48cc42abf7992 [INFO] [stderr] 80: 0x7f31b9226171 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_promoted>::compute::hdf2326856f72cc26 [INFO] [stderr] 81: 0x7f31b9085ade - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h5263bb496f38fe45 [INFO] [stderr] 82: 0x7f31b909bc97 - rustc_data_structures::stack::ensure_sufficient_stack::h05d573450a98be7a [INFO] [stderr] 83: 0x7f31b8e9a74f - rustc_query_system::query::plumbing::get_query_impl::h4d2eddc0469a3d56 [INFO] [stderr] 84: 0x7f31b9263044 - rustc_mir::borrow_check::mir_borrowck::h15a86e919fc8eed4 [INFO] [stderr] 85: 0x7f31b922cf65 - core::ops::function::FnOnce::call_once::h03dbe0b786591256 [INFO] [stderr] 86: 0x7f31b8781e5e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_borrowck>::compute::h6e0262522c39a99c [INFO] [stderr] 87: 0x7f31b8665b67 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hbccb591d25d97bba [INFO] [stderr] 88: 0x7f31b85d3591 - rustc_data_structures::stack::ensure_sufficient_stack::hf9691a12a2696c86 [INFO] [stderr] 10: 0x7f45bd426e08 - rustc_driver::report_ice::hbf1325c7565687ba [INFO] [stderr] 89: 0x7f31b84e4ba9 - rustc_query_system::query::plumbing::get_query_impl::h8e706cf7049df2c3 [INFO] [stderr] 90: 0x7f31b87b4164 - rustc_typeck::collect::type_of::type_of::hc36be93746b1de48 [INFO] [stderr] 91: 0x7f31b8565d2f - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::type_of>::compute::hb3888e2d2bff40bd [INFO] [stderr] 92: 0x7f31b8663dc4 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h952ed8e8215ed554 [INFO] [stderr] 93: 0x7f31b85c6151 - rustc_data_structures::stack::ensure_sufficient_stack::h1396c8a5e30d56bc [INFO] [stderr] 94: 0x7f31b84ba52f - rustc_query_system::query::plumbing::get_query_impl::h28946643b924e3d8 [INFO] [stderr] 95: 0x7f31b8588e03 - rustc_typeck::check::check::check_item_type::h790b0a968206d0a9 [INFO] [stderr] 96: 0x7f31b8649252 - rustc_middle::hir::map::Map::visit_item_likes_in_module::hebcf6e6d5c88b804 [INFO] [stderr] 97: 0x7f31b858cbfd - rustc_typeck::check::check::check_mod_item_types::h7f4fb3e9fc4acba3 [INFO] [stderr] 98: 0x7f31b864532e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_mod_item_types>::compute::h8a145d1b5479ca1f [INFO] [stderr] 99: 0x7f31b8661937 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h8e6947eb9be02f4e [INFO] [stderr] 100: 0x7f31b85d1694 - rustc_data_structures::stack::ensure_sufficient_stack::hdc0eadaac9a180e4 [INFO] [stderr] 101: 0x7f31b852ab32 - rustc_query_system::query::plumbing::get_query_impl::hfaeae1bfdea1ee23 [INFO] [stderr] 102: 0x7f31b852f30e - rustc_query_system::query::plumbing::ensure_query_impl::h79037b18dc7d3ee5 [INFO] [stderr] 103: 0x7f31b864b7d4 - rustc_session::utils::::time::h7b414d0bb62f62b2 [INFO] [stderr] 104: 0x7f31b86adeef - rustc_typeck::check_crate::h19e2dfbdd8ea5557 [INFO] [stderr] 11: 0x7f45af327de6 - as core::ops::function::Fn>::call::h7984fc3fa56e9657 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/alloc/src/boxed.rs:1056:9 [INFO] [stderr] 105: 0x7f31b7c6ffb0 - rustc_interface::passes::analysis::hf34e525a2b31f7c0 [INFO] [stderr] 106: 0x7f31b79ac56b - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h23cb841af51f0584 [INFO] [stderr] 12: 0x7f45af3510db - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h9da6ff6347b86c1a [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7f45bcb5e216 - std::panicking::rust_panic_with_hook::h887eb0c89f46b8b2 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/panicking.rs:581:17 [INFO] [stderr] 14: 0x7f45c03c8cbd - std::panicking::begin_panic::{{closure}}::hc1d905d2374ce0cc [INFO] [stderr] 15: 0x7f45c03c8bc6 - std::sys_common::backtrace::__rust_end_short_backtrace::ha1feaa73cb1e05ce [INFO] [stderr] 16: 0x7f45c03c8c2f - std::panicking::begin_panic::h09616460625efa25 [INFO] [stderr] 107: 0x7f31b7a4a847 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h7178e9f1ddee6943 [INFO] [stderr] 108: 0x7f31b7a45bcf - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h4025824db8759ceb [INFO] [stderr] 109: 0x7f31b79d7700 - rustc_query_system::query::plumbing::get_query_impl::h29928f066778d4c4 [INFO] [stderr] 110: 0x7f31b79ae91b - rustc_interface::passes::QueryContext::enter::h0705343d8e4a95be [INFO] [stderr] 111: 0x7f31b7a47c92 - rustc_interface::queries::::enter::h6eb07f11eba80bd6 [INFO] [stderr] 112: 0x7f31b7a0ea92 - rustc_span::with_source_map::h3820d41b3a036910 [INFO] [stderr] 113: 0x7f31b7a491b2 - rustc_interface::interface::create_compiler_and_run::h08ad396f4e7721e0 [INFO] [stderr] 114: 0x7f31b7a3154a - scoped_tls::ScopedKey::set::hd425a36fbe06985e [INFO] [stderr] 115: 0x7f31b7a4e1a5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h23925571219dbc63 [INFO] [stderr] 116: 0x7f31b79cbbbe - core::ops::function::FnOnce::call_once{{vtable.shim}}::h43b61b9af30b3669 [INFO] [stderr] 117: 0x7f31b717321a - as core::ops::function::FnOnce>::call_once::h88864ee659ddb161 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 118: 0x7f31b717321a - as core::ops::function::FnOnce>::call_once::h9f03cbdc7ab33431 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 119: 0x7f31b717321a - std::sys::unix::thread::Thread::new::thread_start::h5979dd5560a11418 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 120: 0x7f31b708e609 - start_thread [INFO] [stderr] 121: 0x7f31b6fa2103 - clone [INFO] [stderr] 122: 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 (ff044a3d6 2020-10-24) 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] 17: 0x7f45c03ff610 - rustc_errors::HandlerInner::bug::hbb6554bd4fbc8852 [INFO] [stderr] 18: 0x7f45c03fe0f0 - rustc_errors::Handler::bug::h4feefeec7bb726ca [INFO] [stderr] 19: 0x7f45bfee6ea4 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::h22b92ed7b73b8340 [INFO] [stderr] 20: 0x7f45bfee674b - rustc_middle::ty::context::tls::with_opt::{{closure}}::h32bfd9cf0b0a9393 [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] 21: 0x7f45bfee66f2 - rustc_middle::ty::context::tls::with_opt::h762464f893de2d96 [INFO] [stderr] 22: 0x7f45bfee6dc9 - rustc_middle::util::bug::opt_span_bug_fmt::h05648c19bbf99518 [INFO] [stderr] 23: 0x7f45bfee6d3e - rustc_middle::util::bug::bug_fmt::h5d4f7ed12a8f1d0d [INFO] [stderr] 24: 0x7f45bff8cbc6 - rustc_middle::ty::sty::::tuple_fields::hdc3dc0e1875e99ff [INFO] [stderr] 25: 0x7f45be045152 - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h55cde31cf92379c9 [INFO] [stderr] 26: 0x7f45be03ccd2 - rustc_middle::ty::fold::TypeFoldable::visit_with::h2d8c12d773b342bb [INFO] [stderr] 27: 0x7f45be12597d - rustc_middle::ty::structural_impls::::super_visit_with::hbc64aaf5a3b3b87a [INFO] [stderr] 28: 0x7f45be0451bb - as rustc_middle::ty::fold::TypeVisitor>::visit_ty::h55cde31cf92379c9 [INFO] [stderr] 29: 0x7f45be115395 - ::constrain_opaque_types::h08b0778335c53e79 [INFO] [stderr] 30: 0x7f45be0a0c8e - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hc38a7d0629b6651c [INFO] [stderr] 31: 0x7f45be02a530 - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [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] [stderr] 32: 0x7f45be0a219d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 33: 0x7f45be02a7ee - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 34: 0x7f45be0a219d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 35: 0x7f45be02a7ee - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 36: 0x7f45be0a219d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 37: 0x7f45be0a12fe - ::visit_local::h8ddee79a3f0b72c6 [INFO] [stderr] 38: 0x7f45be02a5b4 - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 39: 0x7f45be0a219d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 40: 0x7f45be0a0c3d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hc38a7d0629b6651c [INFO] [stderr] 41: 0x7f45be02a530 - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 42: 0x7f45be0a219d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 43: 0x7f45be02a7ee - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 44: 0x7f45be0a219d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 45: 0x7f45be0a219d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 46: 0x7f45be0a0c3d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hc38a7d0629b6651c [INFO] [stderr] 47: 0x7f45be02a530 - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 48: 0x7f45be0a219d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 49: 0x7f45be0a12fe - ::visit_local::h8ddee79a3f0b72c6 [INFO] [stderr] 50: 0x7f45be02a5b4 - rustc_hir::intravisit::walk_expr::hd25dce57c0ad6adb [INFO] [stderr] 51: 0x7f45be0a219d - ::visit_expr::hfbc0e6bef78b1108 [INFO] [stderr] 52: 0x7f45be0a0c3d - rustc_typeck::check::regionck::RegionCtxt::visit_fn_body::hc38a7d0629b6651c [INFO] [stderr] 53: 0x7f45bdea3cb4 - rustc_typeck::check::regionck::::regionck_fn::h297ea48485ddccf4 [INFO] [stderr] 54: 0x7f45be0f0d0d - rustc_infer::infer::InferCtxtBuilder::enter::h6881f9376e4471a9 [INFO] [stderr] 55: 0x7f45be1a7288 - rustc_typeck::check::typeck::h7936b5f86fffb913 [INFO] [stderr] 56: 0x7f45c02c9435 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::he31ecb2478271eb6 [INFO] [stderr] 57: 0x7f45bfe8c7d4 - rustc_data_structures::stack::ensure_sufficient_stack::h0fae324398ebb94b [INFO] [stderr] 58: 0x7f45bfc25ad3 - rustc_query_system::query::plumbing::get_query_impl::h23431548fcf0457a [INFO] [stderr] 59: 0x7f45bff767b7 - rustc_middle::ty::context::TyCtxt::typeck_opt_const_arg::h3bd74cb09bd6e416 [INFO] [stderr] 60: 0x7f45be66e888 - rustc_mir_build::thir::cx::Cx::new::hae441e3f756dd04d [INFO] [stderr] 61: 0x7f45be6327f8 - rustc_infer::infer::InferCtxtBuilder::enter::hc3dcea69ea296949 [INFO] [stderr] 62: 0x7f45be573dc3 - rustc_mir_build::build::mir_built::h1213ff50e2e6a0e1 [INFO] [stderr] 63: 0x7f45bebcc6c1 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_built>::compute::h48f449fd20c6d821 [INFO] [stderr] 64: 0x7f45bea83192 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h64e586cbce9e64b6 [INFO] [stderr] 65: 0x7f45beaa2297 - rustc_data_structures::stack::ensure_sufficient_stack::hcd9666a57ae15592 [INFO] [stderr] 66: 0x7f45be86eae4 - rustc_query_system::query::plumbing::get_query_impl::h204e2d9ef53c9d61 [INFO] [stderr] 67: 0x7f45bebffd5f - rustc_mir::transform::check_unsafety::unsafety_check_result::hfa73150fbef5dd4b [INFO] [stderr] 68: 0x7f45bebdab45 - core::ops::function::FnOnce::call_once::ha16d550cc2ad148e [INFO] [stderr] 69: 0x7f45bebcd8be - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::unsafety_check_result>::compute::h1325ed663a32656e [INFO] [stderr] 70: 0x7f45bea8bbe7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hd407ccfcaf366716 [INFO] [stderr] 71: 0x7f45bea98da1 - rustc_data_structures::stack::ensure_sufficient_stack::h2b9edb953b6b37ed [INFO] [stderr] 72: 0x7f45be8b1dc9 - rustc_query_system::query::plumbing::get_query_impl::h7a8ff46deb0129b0 [INFO] [stderr] 73: 0x7f45be8f063d - rustc_query_system::query::plumbing::ensure_query_impl::h5f3c48a1796f8afb [INFO] [stderr] 74: 0x7f45bec110bb - rustc_mir::transform::mir_const::hf34ae3a27ea9647b [INFO] [stderr] 75: 0x7f45bebcc7a1 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_const>::compute::hb439a448b1775404 [INFO] [stderr] 76: 0x7f45bea83192 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h64e586cbce9e64b6 [INFO] [stderr] 77: 0x7f45beaa2297 - rustc_data_structures::stack::ensure_sufficient_stack::hcd9666a57ae15592 [INFO] [stderr] 78: 0x7f45be86eae4 - rustc_query_system::query::plumbing::get_query_impl::h204e2d9ef53c9d61 [INFO] [stderr] 79: 0x7f45bec115de - rustc_mir::transform::mir_promoted::h63d48cc42abf7992 [INFO] [stderr] 80: 0x7f45bec20171 - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_promoted>::compute::hdf2326856f72cc26 [INFO] [stderr] 81: 0x7f45bea7fade - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h5263bb496f38fe45 [INFO] [stderr] 82: 0x7f45bea95c97 - rustc_data_structures::stack::ensure_sufficient_stack::h05d573450a98be7a [INFO] [stderr] 83: 0x7f45be89474f - rustc_query_system::query::plumbing::get_query_impl::h4d2eddc0469a3d56 [INFO] [stderr] 84: 0x7f45bec5d044 - rustc_mir::borrow_check::mir_borrowck::h15a86e919fc8eed4 [INFO] [stderr] 85: 0x7f45bec26f65 - core::ops::function::FnOnce::call_once::h03dbe0b786591256 [INFO] [stderr] 86: 0x7f45be17be5e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::mir_borrowck>::compute::h6e0262522c39a99c [INFO] [stderr] 87: 0x7f45be05fb67 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hbccb591d25d97bba [INFO] [stderr] 88: 0x7f45bdfcd591 - rustc_data_structures::stack::ensure_sufficient_stack::hf9691a12a2696c86 [INFO] [stderr] 89: 0x7f45bdedeba9 - rustc_query_system::query::plumbing::get_query_impl::h8e706cf7049df2c3 [INFO] [stderr] 90: 0x7f45be1ae164 - rustc_typeck::collect::type_of::type_of::hc36be93746b1de48 [INFO] [stderr] 91: 0x7f45bdf5fd2f - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::type_of>::compute::hb3888e2d2bff40bd [INFO] [stderr] 92: 0x7f45be05ddc4 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h952ed8e8215ed554 [INFO] [stderr] 93: 0x7f45bdfc0151 - rustc_data_structures::stack::ensure_sufficient_stack::h1396c8a5e30d56bc [INFO] [stderr] 94: 0x7f45bdeb452f - rustc_query_system::query::plumbing::get_query_impl::h28946643b924e3d8 [INFO] [stderr] 95: 0x7f45bdf82e03 - rustc_typeck::check::check::check_item_type::h790b0a968206d0a9 [INFO] [stderr] 96: 0x7f45be043252 - rustc_middle::hir::map::Map::visit_item_likes_in_module::hebcf6e6d5c88b804 [INFO] [stderr] 97: 0x7f45bdf86bfd - rustc_typeck::check::check::check_mod_item_types::h7f4fb3e9fc4acba3 [INFO] [stderr] 98: 0x7f45be03f32e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::check_mod_item_types>::compute::h8a145d1b5479ca1f [INFO] [stderr] 99: 0x7f45be05b937 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h8e6947eb9be02f4e [INFO] [stderr] 100: 0x7f45bdfcb694 - rustc_data_structures::stack::ensure_sufficient_stack::hdc0eadaac9a180e4 [INFO] [stderr] 101: 0x7f45bdf24b32 - rustc_query_system::query::plumbing::get_query_impl::hfaeae1bfdea1ee23 [INFO] [stderr] 102: 0x7f45bdf2930e - rustc_query_system::query::plumbing::ensure_query_impl::h79037b18dc7d3ee5 [INFO] [stderr] 103: 0x7f45be0457d4 - rustc_session::utils::::time::h7b414d0bb62f62b2 [INFO] [stderr] 104: 0x7f45be0a7eef - rustc_typeck::check_crate::h19e2dfbdd8ea5557 [INFO] [stderr] 105: 0x7f45bd669fb0 - rustc_interface::passes::analysis::hf34e525a2b31f7c0 [INFO] [stderr] 106: 0x7f45bd3a656b - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::h23cb841af51f0584 [INFO] [stderr] 107: 0x7f45bd444847 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h7178e9f1ddee6943 [INFO] [stderr] 108: 0x7f45bd43fbcf - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h4025824db8759ceb [INFO] [stderr] 109: 0x7f45bd3d1700 - rustc_query_system::query::plumbing::get_query_impl::h29928f066778d4c4 [INFO] [stderr] 110: 0x7f45bd3a891b - rustc_interface::passes::QueryContext::enter::h0705343d8e4a95be [INFO] [stderr] 111: 0x7f45bd441c92 - rustc_interface::queries::::enter::h6eb07f11eba80bd6 [INFO] [stderr] 112: 0x7f45bd408a92 - rustc_span::with_source_map::h3820d41b3a036910 [INFO] [stderr] 113: 0x7f45bd4431b2 - rustc_interface::interface::create_compiler_and_run::h08ad396f4e7721e0 [INFO] [stderr] 114: 0x7f45bd42b54a - scoped_tls::ScopedKey::set::hd425a36fbe06985e [INFO] [stderr] 115: 0x7f45bd4481a5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h23925571219dbc63 [INFO] [stderr] 116: 0x7f45bd3c5bbe - core::ops::function::FnOnce::call_once{{vtable.shim}}::h43b61b9af30b3669 [INFO] [stderr] 117: 0x7f45bcb6d21a - as core::ops::function::FnOnce>::call_once::h88864ee659ddb161 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 118: 0x7f45bcb6d21a - as core::ops::function::FnOnce>::call_once::h9f03cbdc7ab33431 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 119: 0x7f45bcb6d21a - std::sys::unix::thread::Thread::new::thread_start::h5979dd5560a11418 [INFO] [stderr] at /rustc/ff044a3d65d25a17c3e14c1530004e1540179ba7/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 120: 0x7f45bca88609 - start_thread [INFO] [stderr] 121: 0x7f45bc99c103 - clone [INFO] [stderr] 122: 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 (ff044a3d6 2020-10-24) 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] #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] 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] 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" "b5d3a3afa73870a2b25d00d45d55e302ed0b245aa43481507c609adabb8672b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5d3a3afa73870a2b25d00d45d55e302ed0b245aa43481507c609adabb8672b7", kill_on_drop: false }` [INFO] [stdout] b5d3a3afa73870a2b25d00d45d55e302ed0b245aa43481507c609adabb8672b7