[INFO] fetching crate wireguard_exporter 0.3.0... [INFO] testing wireguard_exporter-0.3.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate wireguard_exporter 0.3.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate wireguard_exporter 0.3.0 [INFO] finished tweaking crates.io crate wireguard_exporter 0.3.0 [INFO] tweaked toml for crates.io crate wireguard_exporter 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wireguard_exporter 0.3.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate wireguard_exporter 0.3.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-log v0.1.2 [INFO] [stderr] Downloaded tracing-attributes v0.1.18 [INFO] [stderr] Downloaded smallvec v1.7.0 [INFO] [stderr] Downloaded once_cell v1.8.0 [INFO] [stderr] Downloaded tracing-core v0.1.21 [INFO] [stderr] Downloaded tracing-subscriber v0.3.1 [INFO] [stderr] Downloaded addr2line v0.17.0 [INFO] [stderr] Downloaded owo-colors v1.3.0 [INFO] [stderr] Downloaded ipnetwork v0.20.0 [INFO] [stderr] Downloaded cc v1.0.72 [INFO] [stderr] Downloaded indexmap v1.7.0 [INFO] [stderr] Downloaded clap_derive v3.0.0-beta.5 [INFO] [stderr] Downloaded http v0.2.5 [INFO] [stderr] Downloaded httparse v1.5.1 [INFO] [stderr] Downloaded prometheus-hyper v0.1.3 [INFO] [stderr] Downloaded tokio v1.14.0 [INFO] [stderr] Downloaded prometheus v0.13.0 [INFO] [stderr] Downloaded unicode-width v0.1.9 [INFO] [stderr] Downloaded textwrap v0.14.2 [INFO] [stderr] Downloaded protobuf v2.25.2 [INFO] [stderr] Downloaded time v0.3.5 [INFO] [stderr] Downloaded libc v0.2.107 [INFO] [stderr] Downloaded tracing v0.1.29 [INFO] [stderr] Downloaded socket2 v0.4.2 [INFO] [stderr] Downloaded color-eyre v0.5.11 [INFO] [stderr] Downloaded clap v3.0.0-beta.5 [INFO] [stderr] Downloaded proc-macro2 v1.0.32 [INFO] [stderr] Downloaded hyper v0.14.15 [INFO] [stderr] Downloaded lock_api v0.4.5 [INFO] [stderr] Downloaded thread_local v1.1.3 [INFO] [stderr] Downloaded backtrace v0.3.63 [INFO] [stderr] Downloaded eyre v0.6.5 [INFO] [stderr] Downloaded object v0.27.1 [INFO] [stderr] Downloaded mio v0.7.14 [INFO] [stderr] Downloaded tokio-macros v1.6.0 [INFO] [stderr] Downloaded os_str_bytes v4.2.0 [INFO] [stderr] Downloaded gimli v0.26.1 [INFO] [stderr] Downloaded maxminddb v0.24.0 [INFO] [stderr] Downloaded redox_syscall v0.2.10 [INFO] [stderr] Downloaded parking_lot_core v0.8.5 [INFO] [stderr] Downloaded signal-hook-registry v1.4.0 [INFO] [stderr] Downloaded syn v1.0.81 [INFO] [stderr] Downloaded serde_derive v1.0.136 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0d32649730204b326536f44b023f38a52d44dc6b65a3560bfa0ba30f2718f7db [INFO] running `Command { std: "docker" "start" "-a" "0d32649730204b326536f44b023f38a52d44dc6b65a3560bfa0ba30f2718f7db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d32649730204b326536f44b023f38a52d44dc6b65a3560bfa0ba30f2718f7db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d32649730204b326536f44b023f38a52d44dc6b65a3560bfa0ba30f2718f7db", kill_on_drop: false }` [INFO] [stdout] 0d32649730204b326536f44b023f38a52d44dc6b65a3560bfa0ba30f2718f7db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40969b7c1fec6f8a246b91b176f45f27f4c978ae61d2e03de15153fbdd47ac78 [INFO] running `Command { std: "docker" "start" "-a" "40969b7c1fec6f8a246b91b176f45f27f4c978ae61d2e03de15153fbdd47ac78", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling textwrap v0.14.2 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling protobuf v2.25.2 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling os_str_bytes v4.2.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling prometheus v0.13.0 [INFO] [stderr] Compiling gimli v0.26.1 [INFO] [stderr] Compiling http v0.2.5 [INFO] [stderr] Compiling eyre v0.6.5 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling object v0.27.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling indenter v0.3.3 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Compiling tracing-log v0.1.2 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling sharded-slab v0.1.4 [INFO] [stderr] Compiling owo-colors v1.3.0 [INFO] [stderr] Compiling time v0.3.5 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.1 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling http-body v0.4.4 [INFO] [stderr] Compiling color-eyre v0.5.11 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.5 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tokio-macros v1.6.0 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling clap v3.0.0-beta.5 [INFO] [stderr] Compiling wireguard_exporter v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `wireguard_exporter v0.3.0 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/wireguard_exporter-70bed00ef181437b/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (1828) panicked at build.rs:14:18: [INFO] [stderr] byte index 10 is out of bounds of `` [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5cb7ad905fa2 - std::backtrace_rs::backtrace::libunwind::trace::h76861be37b31432e [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x5cb7ad905fa2 - std::backtrace_rs::backtrace::trace_unsynchronized::h58d4003082192c17 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x5cb7ad905fa2 - std::sys::backtrace::_print_fmt::hfe5857a399620d2a [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x5cb7ad905fa2 - ::fmt::h52160e9da139e442 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x5cb7ad91506f - core::fmt::rt::Argument::fmt::h66fe6fef9ecca14a [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x5cb7ad91506f - core::fmt::write::hf09a056a304e021a [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x5cb7ad8dbe01 - std::io::default_write_fmt::h7567c5950fb0173c [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x5cb7ad8dbe01 - std::io::Write::write_fmt::h361c7127187cda65 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x5cb7ad8e56d2 - std::sys::backtrace::BacktraceLock::print::h15104dbcf0fd1f14 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x5cb7ad8e735c - std::panicking::default_hook::{{closure}}::h0fa6cd8dbe0dd76b [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x5cb7ad8e71b6 - std::panicking::default_hook::h8d20506cf72e4831 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x5cb7ad8e79e5 - std::panicking::panic_with_hook::h746880a052e02c85 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x5cb7ad8e787a - std::panicking::panic_handler::{{closure}}::h14b95830f89d14b3 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:707:13 [INFO] [stderr] 13: 0x5cb7ad8e5809 - std::sys::backtrace::__rust_end_short_backtrace::h7ddaac0e9609a83d [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x5cb7ad8d07dd - __rustc[76f7e7187978e2f8]::rust_begin_unwind [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:698:5 [INFO] [stderr] 15: 0x5cb7ad918500 - core::panicking::panic_fmt::heb245a301f4395db [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panicking.rs:78:14 [INFO] [stderr] 16: 0x5cb7ad91666c - core::str::slice_error_fail_rt::h07c35199d7713a7f [INFO] [stderr] 17: 0x5cb7ad91635a - core::str::slice_error_fail::h5f840a685e241a70 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/str/mod.rs:69:5 [INFO] [stderr] 18: 0x5cb7ad8cc910 - core::str::traits:: for core::ops::range::RangeTo>::index::ha9f89c65f335b12a [INFO] [stderr] 19: 0x5cb7ad8ce6c7 - >::index::h8d7685bd45d9c2a2 [INFO] [stderr] 20: 0x5cb7ad8cb86a - build_script_build::main::h442df3d661dd3a4b [INFO] [stderr] 21: 0x5cb7ad8cc173 - core::ops::function::FnOnce::call_once::he0d8aa5bbd05c227 [INFO] [stderr] 22: 0x5cb7ad8cbec6 - std::sys::backtrace::__rust_begin_short_backtrace::h6f2ed5fae088b87d [INFO] [stderr] 23: 0x5cb7ad8cbe09 - std::rt::lang_start::{{closure}}::hbd00f8909c1f9b7f [INFO] [stderr] 24: 0x5cb7ad8dd700 - core::ops::function::impls:: for &F>::call_once::h92f7271baace0227 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 25: 0x5cb7ad8dd700 - std::panicking::catch_unwind::do_call::hab80bc7615f9a56f [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40 [INFO] [stderr] 26: 0x5cb7ad8dd700 - std::panicking::catch_unwind::h44920ff533ed11dd [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19 [INFO] [stderr] 27: 0x5cb7ad8dd700 - std::panic::catch_unwind::hbc4760794652046f [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14 [INFO] [stderr] 28: 0x5cb7ad8dd700 - std::rt::lang_start_internal::{{closure}}::h017b9ee7d9dfccf2 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/rt.rs:175:24 [INFO] [stderr] 29: 0x5cb7ad8dd700 - std::panicking::catch_unwind::do_call::h5c448dae61c3a22b [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40 [INFO] [stderr] 30: 0x5cb7ad8dd700 - std::panicking::catch_unwind::ha3a2750d16137715 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19 [INFO] [stderr] 31: 0x5cb7ad8dd700 - std::panic::catch_unwind::ha56344eb931bca1a [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14 [INFO] [stderr] 32: 0x5cb7ad8dd700 - std::rt::lang_start_internal::h4e6c18fadc4e7470 [INFO] [stderr] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/rt.rs:171:5 [INFO] [stderr] 33: 0x5cb7ad8cbdf1 - std::rt::lang_start::h39c36470837d627b [INFO] [stderr] 34: 0x5cb7ad8ceac5 - main [INFO] [stderr] 35: 0x78728f2cc1ca - [INFO] [stderr] 36: 0x78728f2cc28b - __libc_start_main [INFO] [stderr] 37: 0x5cb7ad8cb1f5 - _start [INFO] [stderr] 38: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "40969b7c1fec6f8a246b91b176f45f27f4c978ae61d2e03de15153fbdd47ac78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40969b7c1fec6f8a246b91b176f45f27f4c978ae61d2e03de15153fbdd47ac78", kill_on_drop: false }` [INFO] [stdout] 40969b7c1fec6f8a246b91b176f45f27f4c978ae61d2e03de15153fbdd47ac78