[INFO] fetching crate bioyino-metric 0.3.1... [INFO] checking bioyino-metric-0.3.1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] extracting crate bioyino-metric 0.3.1 into /workspace/builds/worker-84/source [INFO] validating manifest of crates.io crate bioyino-metric 0.3.1 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bioyino-metric 0.3.1 [INFO] finished tweaking crates.io crate bioyino-metric 0.3.1 [INFO] tweaked toml for crates.io crate bioyino-metric 0.3.1 written to /workspace/builds/worker-84/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded capnp v0.13.6 [INFO] [stderr] Downloaded lazysort v0.2.1 [INFO] [stderr] Downloaded capnpc v0.13.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9f9727f7fe5f0bfd9ce6e7d8333ea0b7d08f9c1b9f26bc55575edced3433a8f [INFO] running `Command { std: "docker" "start" "-a" "f9f9727f7fe5f0bfd9ce6e7d8333ea0b7d08f9c1b9f26bc55575edced3433a8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9f9727f7fe5f0bfd9ce6e7d8333ea0b7d08f9c1b9f26bc55575edced3433a8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9f9727f7fe5f0bfd9ce6e7d8333ea0b7d08f9c1b9f26bc55575edced3433a8f", kill_on_drop: false }` [INFO] [stdout] f9f9727f7fe5f0bfd9ce6e7d8333ea0b7d08f9c1b9f26bc55575edced3433a8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2bb14a0f32746993b1806e2edaf448c380ecbde460a8e4cc3ad6c2101ca93d65 [INFO] running `Command { std: "docker" "start" "-a" "2bb14a0f32746993b1806e2edaf448c380ecbde460a8e4cc3ad6c2101ca93d65", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling capnp v0.13.6 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking lazysort v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling capnpc v0.13.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking combine v4.6.0 [INFO] [stderr] Compiling bioyino-metric v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', compiler/rustc_errors/src/lib.rs:1134:13 [INFO] [stderr] stack backtrace: [INFO] [stdout] error: internal compiler error: unexpected concrete region in borrowck: ReEarlyBound(0, 'a) [INFO] [stdout] --> src/parser.rs:48:1 [INFO] [stdout] | [INFO] [stdout] 48 | / pub fn metric_stream_parser<'a, I, F>(max_unparsed: usize, max_tags_len: usize) -> impl Parser, PartialState = ... [INFO] [stdout] 49 | | where [INFO] [stdout] 50 | | I: 'a + combine::StreamOnce> + std::fmt::Debug + RangeStream, [INFO] [stdout] 51 | | I::Error: ParseError, [INFO] [stdout] ... | [INFO] [stdout] 150 | | )) [INFO] [stdout] 151 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at compiler/rustc_mir/src/borrow_check/region_infer/opaque_types.rs:88:44 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 0: 0x7f2914d82630 - std::backtrace_rs::backtrace::libunwind::trace::h0197874f43e7190f [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x7f2914d82630 - std::backtrace_rs::backtrace::trace_unsynchronized::hfdfd566bbbda6f2d [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f2914d82630 - std::sys_common::backtrace::_print_fmt::hb3b4707c15b032a1 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f2914d82630 - ::fmt::had1dceac8b072f88 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f2914df0bfc - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/core/src/fmt/mod.rs:1117:17 [INFO] [stderr] 5: 0x7f2914d73e85 - std::io::Write::write_fmt::h05c3bb2bc83b8ed0 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/io/mod.rs:1667:15 [INFO] [stderr] 6: 0x7f2914d85bfb - std::sys_common::backtrace::_print::h10f0826b2a586b58 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f2914d85bfb - std::sys_common::backtrace::print::h0d4242fbd1ac3eb6 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f2914d85bfb - std::panicking::default_hook::{{closure}}::h275ead39fe8b8e2a [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:210:50 [INFO] [stderr] 9: 0x7f2914d85770 - std::panicking::default_hook::h5505d4d90f5984d9 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x7f29155663f1 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::hee2ebc973f73a8d6 [INFO] [stderr] 11: 0x7f29082e6f93 - as core::ops::function::Fn>::call::h4a9e89f214979f1b [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/alloc/src/boxed.rs:1650:9 [INFO] [stderr] 12: 0x7f290833c60d - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h6c06469398aee9ed [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7f2914d86429 - std::panicking::rust_panic_with_hook::h2f8980d1d9fd4ca0 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:628:17 [INFO] [stderr] 14: 0x7f2914d85ee0 - std::panicking::begin_panic_handler::{{closure}}::hd87853ef7e40ae97 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:521:13 [INFO] [stderr] 15: 0x7f2914d82b34 - std::sys_common::backtrace::__rust_end_short_backtrace::hcab167aa940694a2 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 16: 0x7f2914d85e49 - rust_begin_unwind [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:517:5 [INFO] [stderr] 17: 0x7f2914d4f6ab - std::panicking::begin_panic_fmt::hb22a56f1d7ee4f34 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:460:5 [INFO] [stderr] 18: 0x7f29179b70f9 - rustc_errors::HandlerInner::flush_delayed::h5e3b1071332a0713 [INFO] [stderr] 19: 0x7f29179b5b5d - ::drop::h2752745173b59978 [INFO] [stderr] 20: 0x7f2917051f66 - core::ptr::drop_in_place::hb7657e5530571fda [INFO] [stderr] 21: 0x7f291705428e - as core::ops::drop::Drop>::drop::h7d450c930854596b [INFO] [stderr] 22: 0x7f291702854d - core::ptr::drop_in_place::h034d864ddab4f0c8 [INFO] [stderr] 23: 0x7f2917027c33 - rustc_span::with_source_map::h35d237f93317ec78 [INFO] [stderr] 24: 0x7f2917039dea - rustc_interface::interface::create_compiler_and_run::hbb51e06a6bec0cbf [INFO] [stderr] 25: 0x7f291702bb89 - scoped_tls::ScopedKey::set::hecbcef0aa7ef3aaf [INFO] [stderr] 26: 0x7f291702802a - std::sys_common::backtrace::__rust_begin_short_backtrace::h613e6113ac84bdcd [INFO] [stderr] 27: 0x7f2917027365 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h44574c2a5516ec83 [INFO] [stderr] 28: 0x7f2914d930f3 - as core::ops::function::FnOnce>::call_once::h9c4443ed82ca1eae [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/alloc/src/boxed.rs:1636:9 [INFO] [stderr] 29: 0x7f2914d930f3 - as core::ops::function::FnOnce>::call_once::h4b334c81001270ca [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/alloc/src/boxed.rs:1636:9 [INFO] [stderr] 30: 0x7f2914d930f3 - std::sys::unix::thread::Thread::new::thread_start::h092d15d6be9ed8c7 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stderr] 31: 0x7f2914cae609 - start_thread [INFO] [stderr] 32: 0x7f2914bc2293 - clone [INFO] [stderr] 33: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.56.0-nightly (39e1293fc 2021-08-15) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type lib [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] end of query stack [INFO] [stderr] error: could not compile `bioyino-metric` [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/aggregate.rs:514:48 [INFO] [stdout] | [INFO] [stdout] 514 | assert!(diff < 0.0001, format!("{} ~= {}: {}", e, r, diff)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 514 - assert!(diff < 0.0001, format!("{} ~= {}: {}", e, r, diff)); [INFO] [stdout] 514 + assert!(diff < 0.0001, "{} ~= {}: {}", e, r, diff); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', compiler/rustc_errors/src/lib.rs:1134:13 [INFO] [stdout] error: internal compiler error: unexpected concrete region in borrowck: ReEarlyBound(0, 'a) [INFO] [stdout] --> src/parser.rs:48:1 [INFO] [stdout] | [INFO] [stdout] 48 | / pub fn metric_stream_parser<'a, I, F>(max_unparsed: usize, max_tags_len: usize) -> impl Parser, PartialState = ... [INFO] [stdout] 49 | | where [INFO] [stdout] 50 | | I: 'a + combine::StreamOnce> + std::fmt::Debug + RangeStream, [INFO] [stdout] 51 | | I::Error: ParseError, [INFO] [stdout] ... | [INFO] [stdout] 150 | | )) [INFO] [stdout] 151 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at compiler/rustc_mir/src/borrow_check/region_infer/opaque_types.rs:88:44 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f56b985f630 - std::backtrace_rs::backtrace::libunwind::trace::h0197874f43e7190f [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x7f56b985f630 - std::backtrace_rs::backtrace::trace_unsynchronized::hfdfd566bbbda6f2d [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f56b985f630 - std::sys_common::backtrace::_print_fmt::hb3b4707c15b032a1 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f56b985f630 - ::fmt::had1dceac8b072f88 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f56b98cdbfc - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/core/src/fmt/mod.rs:1117:17 [INFO] [stderr] 5: 0x7f56b9850e85 - std::io::Write::write_fmt::h05c3bb2bc83b8ed0 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/io/mod.rs:1667:15 [INFO] [stderr] 6: 0x7f56b9862bfb - std::sys_common::backtrace::_print::h10f0826b2a586b58 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f56b9862bfb - std::sys_common::backtrace::print::h0d4242fbd1ac3eb6 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f56b9862bfb - std::panicking::default_hook::{{closure}}::h275ead39fe8b8e2a [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:210:50 [INFO] [stderr] 9: 0x7f56b9862770 - std::panicking::default_hook::h5505d4d90f5984d9 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x7f56ba0433f1 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::hee2ebc973f73a8d6 [INFO] [stderr] 11: 0x7f56acdadf93 - as core::ops::function::Fn>::call::h4a9e89f214979f1b [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/alloc/src/boxed.rs:1650:9 [INFO] [stderr] 12: 0x7f56ace0360d - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h6c06469398aee9ed [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7f56b9863429 - std::panicking::rust_panic_with_hook::h2f8980d1d9fd4ca0 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:628:17 [INFO] [stderr] 14: 0x7f56b9862ee0 - std::panicking::begin_panic_handler::{{closure}}::hd87853ef7e40ae97 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:521:13 [INFO] [stderr] 15: 0x7f56b985fb34 - std::sys_common::backtrace::__rust_end_short_backtrace::hcab167aa940694a2 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 16: 0x7f56b9862e49 - rust_begin_unwind [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:517:5 [INFO] [stderr] 17: 0x7f56b982c6ab - std::panicking::begin_panic_fmt::hb22a56f1d7ee4f34 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/panicking.rs:460:5 [INFO] [stderr] 18: 0x7f56bc4940f9 - rustc_errors::HandlerInner::flush_delayed::h5e3b1071332a0713 [INFO] [stderr] 19: 0x7f56bc492b5d - ::drop::h2752745173b59978 [INFO] [stderr] 20: 0x7f56bbb2ef66 - core::ptr::drop_in_place::hb7657e5530571fda [INFO] [stderr] 21: 0x7f56bbb3128e - as core::ops::drop::Drop>::drop::h7d450c930854596b [INFO] [stderr] 22: 0x7f56bbb0554d - core::ptr::drop_in_place::h034d864ddab4f0c8 [INFO] [stderr] 23: 0x7f56bbb04c33 - rustc_span::with_source_map::h35d237f93317ec78 [INFO] [stderr] 24: 0x7f56bbb16dea - rustc_interface::interface::create_compiler_and_run::hbb51e06a6bec0cbf [INFO] [stderr] 25: 0x7f56bbb08b89 - scoped_tls::ScopedKey::set::hecbcef0aa7ef3aaf [INFO] [stderr] 26: 0x7f56bbb0502a - std::sys_common::backtrace::__rust_begin_short_backtrace::h613e6113ac84bdcd [INFO] [stderr] 27: 0x7f56bbb04365 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h44574c2a5516ec83 [INFO] [stderr] 28: 0x7f56b98700f3 - as core::ops::function::FnOnce>::call_once::h9c4443ed82ca1eae [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/alloc/src/boxed.rs:1636:9 [INFO] [stderr] 29: 0x7f56b98700f3 - as core::ops::function::FnOnce>::call_once::h4b334c81001270ca [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/alloc/src/boxed.rs:1636:9 [INFO] [stderr] 30: 0x7f56b98700f3 - std::sys::unix::thread::Thread::new::thread_start::h092d15d6be9ed8c7 [INFO] [stderr] at /rustc/39e1293fce4b650061e85dda88aa428f726a8444/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stderr] 31: 0x7f56b978b609 - start_thread [INFO] [stderr] 32: 0x7f56b969f293 - clone [INFO] [stderr] 33: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.56.0-nightly (39e1293fc 2021-08-15) 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] end of query stack [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2bb14a0f32746993b1806e2edaf448c380ecbde460a8e4cc3ad6c2101ca93d65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bb14a0f32746993b1806e2edaf448c380ecbde460a8e4cc3ad6c2101ca93d65", kill_on_drop: false }` [INFO] [stdout] 2bb14a0f32746993b1806e2edaf448c380ecbde460a8e4cc3ad6c2101ca93d65