[INFO] fetching crate prometheus_sensors_exporter 0.1.2... [INFO] checking prometheus_sensors_exporter-0.1.2 against try#8330aa5198c56eb493d06cd9c4cc91d00d70e3b6 for pr-103872 [INFO] extracting crate prometheus_sensors_exporter 0.1.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate prometheus_sensors_exporter 0.1.2 on toolchain 8330aa5198c56eb493d06cd9c4cc91d00d70e3b6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7/source/.cargo/config [INFO] started tweaking crates.io crate prometheus_sensors_exporter 0.1.2 [INFO] finished tweaking crates.io crate prometheus_sensors_exporter 0.1.2 [INFO] tweaked toml for crates.io crate prometheus_sensors_exporter 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate prometheus_sensors_exporter 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25fe152d1bb98740f874698b1cb10463d0ba1f07180329e3c1be5539c8aea647 [INFO] running `Command { std: "docker" "start" "-a" "25fe152d1bb98740f874698b1cb10463d0ba1f07180329e3c1be5539c8aea647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25fe152d1bb98740f874698b1cb10463d0ba1f07180329e3c1be5539c8aea647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25fe152d1bb98740f874698b1cb10463d0ba1f07180329e3c1be5539c8aea647", kill_on_drop: false }` [INFO] [stdout] 25fe152d1bb98740f874698b1cb10463d0ba1f07180329e3c1be5539c8aea647 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+8330aa5198c56eb493d06cd9c4cc91d00d70e3b6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bda20cc20813a1f533b6128de1fad9ffd0a74ae86a3ced4fb0da2cc7eb3fad5 [INFO] running `Command { std: "docker" "start" "-a" "4bda20cc20813a1f533b6128de1fad9ffd0a74ae86a3ced4fb0da2cc7eb3fad5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking nb v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.65` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-7d4be577d071b569/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Failed to get rustc version', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.65/build.rs:7:31 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55d31a2f8e30 - std::backtrace_rs::backtrace::libunwind::trace::h6a3958d6d3569326 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x55d31a2f8e30 - std::backtrace_rs::backtrace::trace_unsynchronized::h559b050aab3c5666 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55d31a2f8e30 - std::sys_common::backtrace::_print_fmt::he3d879785c9003b8 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x55d31a2f8e30 - ::fmt::h14d982760bfb8c68 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55d31a315f7e - core::fmt::write::haa9cf3c50ab13c1d [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x55d31a2f64e5 - std::io::Write::write_fmt::hfeefbe593a7e4655 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x55d31a2f8bf5 - std::sys_common::backtrace::_print::h4fabfa6fdea3674b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x55d31a2f8bf5 - std::sys_common::backtrace::print::hcb384f712940dcfe [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x55d31a2fa2df - std::panicking::default_hook::{{closure}}::h4c6d33fd28d30b55 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x55d31a2fa01a - std::panicking::default_hook::hdbf886c803e40482 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x55d31a2fa9dc - std::panicking::rust_panic_with_hook::h7761cc1ec38f5c9f [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x55d31a2fa777 - std::panicking::begin_panic_handler::{{closure}}::ha5a6f7b5c7d15a4c [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x55d31a2f92dc - std::sys_common::backtrace::__rust_end_short_backtrace::h1f03e414bb2e782c [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x55d31a2fa492 - rust_begin_unwind [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x55d31a2d4083 - core::panicking::panic_fmt::hfea65dae1464140e [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x55d31a315221 - core::panicking::panic_display::h66bf5293a82e86d1 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/panicking.rs:139:5 [INFO] [stderr] 16: 0x55d31a3151cb - core::panicking::panic_str::h08dd68f2396a06aa [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/panicking.rs:123:5 [INFO] [stderr] 17: 0x55d31a2d4046 - core::option::expect_failed::h8a7bb296a5ff5e08 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/option.rs:1879:5 [INFO] [stderr] 18: 0x55d31a2d70d5 - core::option::Option::expect::h48ddc33afef51d45 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x55d31a2da784 - build_script_build::main::h01b1017f2eac5c31 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.65/build.rs:7:9 [INFO] [stderr] 20: 0x55d31a2d995b - core::ops::function::FnOnce::call_once::hd47e8d688d639332 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 21: 0x55d31a2dc05e - std::sys_common::backtrace::__rust_begin_short_backtrace::h269918ee35811e16 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 22: 0x55d31a2d6971 - std::rt::lang_start::{{closure}}::h5571638bff9f9eac [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x55d31a2f383b - core::ops::function::impls:: for &F>::call_once::h32de41dc9108e84b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 24: 0x55d31a2f383b - std::panicking::try::do_call::h6840c0cb6695bc98 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:483:40 [INFO] [stderr] 25: 0x55d31a2f383b - std::panicking::try::he19ef3bac98a908b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:447:19 [INFO] [stderr] 26: 0x55d31a2f383b - std::panic::catch_unwind::hf537383b004b933b [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x55d31a2f383b - std::rt::lang_start_internal::{{closure}}::h03c5213a8f0e26e6 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x55d31a2f383b - std::panicking::try::do_call::h5195c34cd18501ee [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:483:40 [INFO] [stderr] 29: 0x55d31a2f383b - std::panicking::try::h3ccc5c5db3402adc [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panicking.rs:447:19 [INFO] [stderr] 30: 0x55d31a2f383b - std::panic::catch_unwind::ha4bd9e9f0cc5e0f0 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x55d31a2f383b - std::rt::lang_start_internal::hc812c223eac0529e [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x55d31a2d694a - std::rt::lang_start::h44eff2abe7dfda09 [INFO] [stderr] at /rustc/8330aa5198c56eb493d06cd9c4cc91d00d70e3b6/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x55d31a2db92e - main [INFO] [stderr] 34: 0x7f6292b02083 - __libc_start_main [INFO] [stderr] 35: 0x55d31a2d43ce - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4bda20cc20813a1f533b6128de1fad9ffd0a74ae86a3ced4fb0da2cc7eb3fad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bda20cc20813a1f533b6128de1fad9ffd0a74ae86a3ced4fb0da2cc7eb3fad5", kill_on_drop: false }` [INFO] [stdout] 4bda20cc20813a1f533b6128de1fad9ffd0a74ae86a3ced4fb0da2cc7eb3fad5