[INFO] fetching crate prometheus-client 0.17.0... [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] crate prometheus-client 0.17.0 is already in cache [INFO] checking prometheus-client-0.17.0 against try#ff47dd48ed0d02534055e0033cf766ce528f8ebc for pr-99447 [INFO] extracting crate prometheus-client 0.17.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate prometheus-client 0.17.0 on toolchain ff47dd48ed0d02534055e0033cf766ce528f8ebc [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate prometheus-client 0.17.0 [INFO] finished tweaking crates.io crate prometheus-client 0.17.0 [INFO] tweaked toml for crates.io crate prometheus-client 0.17.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate prometheus-client 0.17.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] afb4d509f550e4b585bde17544095c2574232877c59b498d0dd4f0423b4e11bf [INFO] running `Command { std: "docker" "start" "-a" "afb4d509f550e4b585bde17544095c2574232877c59b498d0dd4f0423b4e11bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "afb4d509f550e4b585bde17544095c2574232877c59b498d0dd4f0423b4e11bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afb4d509f550e4b585bde17544095c2574232877c59b498d0dd4f0423b4e11bf", kill_on_drop: false }` [INFO] [stdout] afb4d509f550e4b585bde17544095c2574232877c59b498d0dd4f0423b4e11bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f9961ce8ce99740d87ff8b78c1aa8f1d1fd26a43651c70bb6395b2ae728ffa8 [INFO] running `Command { std: "docker" "start" "-a" "6f9961ce8ce99740d87ff8b78c1aa8f1d1fd26a43651c70bb6395b2ae728ffa8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking sval v1.0.0-alpha.5 [INFO] [stderr] Checking futures-core v0.3.14 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking futures-io v0.3.14 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking vec-arena v1.1.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling pyo3-build-config v0.16.2 [INFO] [stderr] Compiling signal-hook v0.3.8 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking cpuid-bool v0.2.0 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling const_fn v0.4.6 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling http-types v2.10.0 [INFO] [stderr] Checking data-encoding v2.3.2 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling async-trait v0.1.48 [INFO] [stderr] Checking infer v0.2.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling httparse v1.3.6 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking arrayref v0.3.6 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Compiling unindent v0.1.8 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking futures-task v0.3.14 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking route-recognizer v0.2.0 [INFO] [stderr] Checking dtoa v1.0.1 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling cookie v0.14.4 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.93` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-249f7f643d38f60c/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Failed to get rustc version', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.93/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5558940102e0 - std::backtrace_rs::backtrace::libunwind::trace::h3d583aa5f5d474c0 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x5558940102e0 - std::backtrace_rs::backtrace::trace_unsynchronized::h709867b8254f575f [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5558940102e0 - std::sys_common::backtrace::_print_fmt::hfa71bb37e7975104 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x5558940102e0 - ::fmt::h18a5b71f777e7247 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55589402e64c - core::fmt::write::h68f075bbbe201c47 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/fmt/mod.rs:1198:17 [INFO] [stderr] 5: 0x55589400d8b5 - std::io::Write::write_fmt::hd0750cc8942ec92e [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/io/mod.rs:1672:15 [INFO] [stderr] 6: 0x555894011a41 - std::sys_common::backtrace::_print::h361bad6ebb03bb3a [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x555894011a41 - std::sys_common::backtrace::print::hc90c69560fc2701f [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x555894011a41 - std::panicking::default_hook::{{closure}}::h4abc74ab977340a0 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x55589401170e - std::panicking::default_hook::h530c7efb49af6459 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x5558940120e3 - std::panicking::rust_panic_with_hook::h62dfa2797e88440c [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x555894011fd7 - std::panicking::begin_panic_handler::{{closure}}::hf130100d6595c2a5 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x555894010804 - std::sys_common::backtrace::__rust_end_short_backtrace::h4c2cadea85e2bc52 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x555894011d02 - rust_begin_unwind [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x555893fe7893 - core::panicking::panic_fmt::h4bd445ff70f25ab0 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x55589402d831 - core::panicking::panic_display::h129e5db35154a2ab [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x55589402d7db - core::panicking::panic_str::h0184b7cc16a516f4 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x555893fe7706 - core::option::expect_failed::he8a0d68f2e63eb7b [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/option.rs:1874:5 [INFO] [stderr] 18: 0x555893fed2d2 - core::option::Option::expect::hf8df004d7aedee4a [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/option.rs:738:21 [INFO] [stderr] 19: 0x555893ff35c4 - build_script_build::main::h4af3871a444d98e4 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.93/build.rs:9:41 [INFO] [stderr] 20: 0x555893fec30b - core::ops::function::FnOnce::call_once::h3c8ca4f232a93964 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 21: 0x555893fea89e - std::sys_common::backtrace::__rust_begin_short_backtrace::h73ec4f9686712d89 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x555893ff14a1 - std::rt::lang_start::{{closure}}::h094f7e4c167bb239 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/rt.rs:145:18 [INFO] [stderr] 23: 0x55589400ab3a - core::ops::function::impls:: for &F>::call_once::hae8408a782eaed2f [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 24: 0x55589400ab3a - std::panicking::try::do_call::h397ed3c821bb8a6f [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:492:40 [INFO] [stderr] 25: 0x55589400ab3a - std::panicking::try::ha7f56b819cfa7d5a [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:456:19 [INFO] [stderr] 26: 0x55589400ab3a - std::panic::catch_unwind::h4896905f2f253140 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x55589400ab3a - std::rt::lang_start_internal::{{closure}}::habf2c100696be292 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/rt.rs:128:48 [INFO] [stderr] 28: 0x55589400ab3a - std::panicking::try::do_call::hbf76bff384c62160 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:492:40 [INFO] [stderr] 29: 0x55589400ab3a - std::panicking::try::h06364d9af2ede26a [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panicking.rs:456:19 [INFO] [stderr] 30: 0x55589400ab3a - std::panic::catch_unwind::h76bc8f67958bfeb8 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x55589400ab3a - std::rt::lang_start_internal::he19eb9c385fda352 [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/rt.rs:128:20 [INFO] [stderr] 32: 0x555893ff1470 - std::rt::lang_start::hcd77fea2005530ae [INFO] [stderr] at /rustc/ff47dd48ed0d02534055e0033cf766ce528f8ebc/library/std/src/rt.rs:144:17 [INFO] [stderr] 33: 0x555893ff4c2c - main [INFO] [stderr] 34: 0x7fe29b759083 - __libc_start_main [INFO] [stderr] 35: 0x555893fe7a8e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "6f9961ce8ce99740d87ff8b78c1aa8f1d1fd26a43651c70bb6395b2ae728ffa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f9961ce8ce99740d87ff8b78c1aa8f1d1fd26a43651c70bb6395b2ae728ffa8", kill_on_drop: false }` [INFO] [stdout] 6f9961ce8ce99740d87ff8b78c1aa8f1d1fd26a43651c70bb6395b2ae728ffa8