[INFO] fetching crate bioyino-metric 0.3.1... [INFO] testing bioyino-metric-0.3.1 against beta-2021-08-22 for beta-1.55-2 [INFO] extracting crate bioyino-metric 0.3.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate bioyino-metric 0.3.1 on toolchain beta-2021-08-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-22" "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-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2021-08-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b021194d82226e2ecbd51c5cb14a2e556957ca3b79cd225b55a6c021bf4eafc0 [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" "b021194d82226e2ecbd51c5cb14a2e556957ca3b79cd225b55a6c021bf4eafc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b021194d82226e2ecbd51c5cb14a2e556957ca3b79cd225b55a6c021bf4eafc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b021194d82226e2ecbd51c5cb14a2e556957ca3b79cd225b55a6c021bf4eafc0", kill_on_drop: false }` [INFO] [stdout] b021194d82226e2ecbd51c5cb14a2e556957ca3b79cd225b55a6c021bf4eafc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04b87ba0cb71cf00dd1c641877535e6627a0b30fecffc75cbdfaa36642ba1d3b [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" "04b87ba0cb71cf00dd1c641877535e6627a0b30fecffc75cbdfaa36642ba1d3b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling capnp v0.13.6 [INFO] [stderr] Compiling serde v1.0.129 [INFO] [stderr] Compiling lazysort v0.2.1 [INFO] [stderr] Compiling capnpc v0.13.1 [INFO] [stderr] Compiling combine v4.6.1 [INFO] [stderr] Compiling serde_derive v1.0.129 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling bioyino-metric v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling 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:1050:13 [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: 0x7fc6038e3b00 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1 [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x7fc6038e3b00 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7fc6038e3b00 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780 [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7fc6038e3b00 - ::fmt::h48b88277def8b362 [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7fc60395163c - core::fmt::write::h3381b3176fe2b3d3 [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x7fc6038d53e5 - std::io::Write::write_fmt::hd42607e5d8e44db0 [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/io/mod.rs:1665:15 [INFO] [stderr] 6: 0x7fc6038e781b - std::sys_common::backtrace::_print::ha537687d6c17dd0d [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7fc6038e781b - std::sys_common::backtrace::print::h61376ae57d131d72 [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7fc6038e781b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54 [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7fc6038e72f1 - std::panicking::default_hook::hdac7fc06578c14ce [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x7fc6040c1511 - rustc_driver::DEFAULT_HOOK::{{closure}}::{{closure}}::he0fb23ee363efe57 [INFO] [stderr] 11: 0x7fc5f68f2f43 - as core::ops::function::Fn>::call::hd1f10a5ee7d362d3 [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/alloc/src/boxed.rs:1586:9 [INFO] [stderr] 12: 0x7fc5f697431a - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hc76b5cd068de2d98 [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7fc6038e8049 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:626:17 [INFO] [stderr] 14: 0x7fc6038e7b07 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:519:13 [INFO] [stderr] 15: 0x7fc6038e3fdc - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 16: 0x7fc6038e7a69 - rust_begin_unwind [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:515:5 [INFO] [stderr] 17: 0x7fc6038b0a6b - std::panicking::begin_panic_fmt::h746518bde832d259 [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/panicking.rs:457:5 [INFO] [stderr] 18: 0x7fc6065274e9 - rustc_errors::HandlerInner::flush_delayed::h68abfe220c70dca1 [INFO] [stderr] 19: 0x7fc606525e7d - ::drop::hd769a4292ac9bfa2 [INFO] [stderr] 20: 0x7fc605bd3446 - core::ptr::drop_in_place::h3c16055fae7b64de [INFO] [stderr] 21: 0x7fc605bd558e - as core::ops::drop::Drop>::drop::ha02c0db4efb40d0e [INFO] [stderr] 22: 0x7fc605ba9ecd - core::ptr::drop_in_place::h4b986457436dbab5 [INFO] [stderr] 23: 0x7fc605ba94b3 - rustc_span::with_source_map::h46995da78fbfb2ca [INFO] [stderr] 24: 0x7fc605bbb73a - rustc_interface::interface::create_compiler_and_run::hdd0d8e5ea2028f60 [INFO] [stderr] 25: 0x7fc605bae7b9 - scoped_tls::ScopedKey::set::h4889fb0c1fafdd05 [INFO] [stderr] 26: 0x7fc605baa83a - std::sys_common::backtrace::__rust_begin_short_backtrace::h78e9a1a2353d1913 [INFO] [stderr] 27: 0x7fc605ba9c85 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb838edfbc6ca2ea1 [INFO] [stderr] 28: 0x7fc6038f45d7 - as core::ops::function::FnOnce>::call_once::h65c29e4642be2358 [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/alloc/src/boxed.rs:1572:9 [INFO] [stderr] 29: 0x7fc6038f45d7 - as core::ops::function::FnOnce>::call_once::hd0f8f7fbbd9fffbf [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/alloc/src/boxed.rs:1572:9 [INFO] [stderr] 30: 0x7fc6038f45d7 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65 [INFO] [stderr] at /rustc/bf16ca353c82d9051dbd1a4cfc5a01a1800578e9/library/std/src/sys/unix/thread.rs:74:17 [INFO] [stderr] 31: 0x7fc603810609 - start_thread [INFO] [stderr] 32: 0x7fc603724293 - 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 1.55.0-beta.7 (bf16ca353 2021-08-21) 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] running `Command { std: "docker" "inspect" "04b87ba0cb71cf00dd1c641877535e6627a0b30fecffc75cbdfaa36642ba1d3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04b87ba0cb71cf00dd1c641877535e6627a0b30fecffc75cbdfaa36642ba1d3b", kill_on_drop: false }` [INFO] [stdout] 04b87ba0cb71cf00dd1c641877535e6627a0b30fecffc75cbdfaa36642ba1d3b