[INFO] cloning repository https://github.com/fastly/prometheus-utils [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fastly/prometheus-utils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffastly%2Fprometheus-utils", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffastly%2Fprometheus-utils'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 07fcd1d1cfe2f39d8726830e43271df059741d66 [INFO] checking fastly/prometheus-utils against master#36b61e5aa593cc60cc92fc548b0d351e414aee2a for pr-116930 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffastly%2Fprometheus-utils" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fastly/prometheus-utils on toolchain 36b61e5aa593cc60cc92fc548b0d351e414aee2a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/fastly/prometheus-utils [INFO] finished tweaking git repo https://github.com/fastly/prometheus-utils [INFO] tweaked toml for git repo https://github.com/fastly/prometheus-utils written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/fastly/prometheus-utils already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded protobuf v2.24.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c94fb8dd223dc12c0edc98c94914784d45f416efb02547d7651242783101f2df [INFO] running `Command { std: "docker" "start" "-a" "c94fb8dd223dc12c0edc98c94914784d45f416efb02547d7651242783101f2df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c94fb8dd223dc12c0edc98c94914784d45f416efb02547d7651242783101f2df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c94fb8dd223dc12c0edc98c94914784d45f416efb02547d7651242783101f2df", kill_on_drop: false }` [INFO] [stdout] c94fb8dd223dc12c0edc98c94914784d45f416efb02547d7651242783101f2df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 570a8f8e5dc5d4d3af984e7648509edc816469cfc2f8a350a441959c555f634a [INFO] running `Command { std: "docker" "start" "-a" "570a8f8e5dc5d4d3af984e7648509edc816469cfc2f8a350a441959c555f634a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling protobuf v2.24.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling prometheus v0.12.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] thread 'rustc' panicked at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/compiler/rustc_serialize/src/opaque.rs:233:42: [INFO] [stderr] range start index 441165 out of range for slice of length 208896 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f41fbd6918c - std::backtrace_rs::backtrace::libunwind::trace::hc8cb341f58110cfe [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x7f41fbd6918c - std::backtrace_rs::backtrace::trace_unsynchronized::h3fb4d5412133f006 [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f41fbd6918c - std::sys_common::backtrace::_print_fmt::h603268b908573c7e [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f41fbd6918c - ::fmt::h052c76100117d589 [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x7f41fbdcb450 - core::fmt::rt::Argument::fmt::h893f24962775f246 [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x7f41fbdcb450 - core::fmt::write::hd1a7c47690b2e986 [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/core/src/fmt/mod.rs:1117:17 [INFO] [stderr] 6: 0x7f41fbd5d0af - std::io::Write::write_fmt::hc8e9cdac65b2d109 [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/std/src/io/mod.rs:1762:15 [INFO] [stderr] 7: 0x7f41fbd68f74 - std::sys_common::backtrace::_print::h17b569d6f7f2c3fc [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x7f41fbd68f74 - std::sys_common::backtrace::print::hf9749664e359c9e2 [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x7f41fbd6bc07 - std::panicking::default_hook::{{closure}}::h5a98acc25100efa8 [INFO] [stderr] 10: 0x7f41fbd6b96f - std::panicking::default_hook::h06b1445bdce2bc4a [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x7f41fe89cd00 - std[95db64e4c620a4a8]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 12: 0x7f41fbd6c348 - as core::ops::function::Fn>::call::h0915b399382034fd [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/alloc/src/boxed.rs:2021:9 [INFO] [stderr] 13: 0x7f41fbd6c348 - std::panicking::rust_panic_with_hook::hc8b0353f4bce4b3e [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/std/src/panicking.rs:735:13 [INFO] [stderr] 14: 0x7f41fbd6c09e - std::panicking::begin_panic_handler::{{closure}}::hc7ebe8909b5c2ab9 [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/std/src/panicking.rs:609:13 [INFO] [stderr] 15: 0x7f41fbd69656 - std::sys_common::backtrace::__rust_end_short_backtrace::h2689db99c6fad800 [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/std/src/sys_common/backtrace.rs:170:18 [INFO] [stderr] 16: 0x7f41fbd6be02 - rust_begin_unwind [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/std/src/panicking.rs:597:5 [INFO] [stderr] 17: 0x7f41fbdc7b75 - core::panicking::panic_fmt::h13d3d60b374d66d0 [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/core/src/panicking.rs:72:14 [INFO] [stderr] 18: 0x7f41fbdcddc2 - core::slice::index::slice_start_index_len_fail_rt::h8ed16465b0d8a1f2 [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/core/src/slice/index.rs:52:5 [INFO] [stderr] 19: 0x7f41fbdcddc2 - core::slice::index::slice_start_index_len_fail::h8eb90fa4f47b54fd [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/core/src/slice/index.rs:40:9 [INFO] [stderr] 20: 0x7f420061733b - ::extract_one [INFO] [stderr] 21: 0x7f4200615fd8 - ::extract_lib [INFO] [stderr] 22: 0x7f42004e53fa - ::maybe_load_library_crate [INFO] [stderr] 23: 0x7f42004e4a7e - ::load [INFO] [stderr] 24: 0x7f420060dead - ::maybe_resolve_crate [INFO] [stderr] 25: 0x7f42001c8f41 - ::early_resolve_ident_in_lexical_scope [INFO] [stderr] 26: 0x7f4200204161 - ::resolve_path_with_ribs [INFO] [stderr] 27: 0x7f42001d16e2 - ::resolve_imports [INFO] [stderr] 28: 0x7f42003c29a5 - ::fully_expand_fragment [INFO] [stderr] 29: 0x7f42003bfdb8 - ::expand_crate [INFO] [stderr] 30: 0x7f420072081f - rustc_interface[66d19d338ac036d4]::passes::resolver_for_lowering [INFO] [stderr] 31: 0x7f420071fceb - rustc_query_impl[82c1ac4673136ebb]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 32: 0x7f420071ed73 - rustc_query_system[de090226e20e26cb]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[82c1ac4673136ebb]::plumbing::QueryCtxt, false> [INFO] [stderr] 33: 0x7f420071e409 - rustc_query_impl[82c1ac4673136ebb]::query_impl::resolver_for_lowering::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 34: 0x7f420072d88b - std[95db64e4c620a4a8]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[9d5c839ce1acb803]::run_compiler::{closure#1}>::{closure#0}, core[352ba5b6b75093d1]::result::Result<(), rustc_span[b4e7492fa5297c7b]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[352ba5b6b75093d1]::result::Result<(), rustc_span[b4e7492fa5297c7b]::ErrorGuaranteed>> [INFO] [stderr] 35: 0x7f420072cd73 - <::spawn_unchecked_, rustc_driver_impl[9d5c839ce1acb803]::run_compiler::{closure#1}>::{closure#0}, core[352ba5b6b75093d1]::result::Result<(), rustc_span[b4e7492fa5297c7b]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[352ba5b6b75093d1]::result::Result<(), rustc_span[b4e7492fa5297c7b]::ErrorGuaranteed>>::{closure#1} as core[352ba5b6b75093d1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 36: 0x7f41fbd77115 - as core::ops::function::FnOnce>::call_once::h50b8619e6a198140 [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/alloc/src/boxed.rs:2007:9 [INFO] [stderr] 37: 0x7f41fbd77115 - as core::ops::function::FnOnce>::call_once::h50ad1704386c88b3 [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/alloc/src/boxed.rs:2007:9 [INFO] [stderr] 38: 0x7f41fbd77115 - std::sys::unix::thread::Thread::new::thread_start::h46aeae3b8e849060 [INFO] [stderr] at /rustc/36b61e5aa593cc60cc92fc548b0d351e414aee2a/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 39: 0x7f41fbb02ac3 - [INFO] [stderr] 40: 0x7f41fbb93bf4 - __clone [INFO] [stderr] 41: 0x0 - [INFO] [stderr] [INFO] [stderr] error: 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] warning: the ICE couldn't be written to `/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.9.0/rustc-ice-2023-10-21T09_06_39-361.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.75.0-nightly (36b61e5aa 2023-10-19) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [resolver_for_lowering] getting the resolver for lowering [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `tokio` (lib) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "570a8f8e5dc5d4d3af984e7648509edc816469cfc2f8a350a441959c555f634a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "570a8f8e5dc5d4d3af984e7648509edc816469cfc2f8a350a441959c555f634a", kill_on_drop: false }` [INFO] [stdout] 570a8f8e5dc5d4d3af984e7648509edc816469cfc2f8a350a441959c555f634a