[INFO] fetching crate sig-proxy 0.5.0... [INFO] checking sig-proxy-0.5.0 against try#7f168b18704203996d3698515c88a036a9300946 for pr-102713 [INFO] extracting crate sig-proxy 0.5.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate sig-proxy 0.5.0 on toolchain 7f168b18704203996d3698515c88a036a9300946 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f168b18704203996d3698515c88a036a9300946" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sig-proxy 0.5.0 [INFO] finished tweaking crates.io crate sig-proxy 0.5.0 [INFO] tweaked toml for crates.io crate sig-proxy 0.5.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate sig-proxy 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f168b18704203996d3698515c88a036a9300946" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+7f168b18704203996d3698515c88a036a9300946" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18e57c01cdd64cd7a0a709b3f9a85998764e32054b4501929b38f0b9b98c0ee6 [INFO] running `Command { std: "docker" "start" "-a" "18e57c01cdd64cd7a0a709b3f9a85998764e32054b4501929b38f0b9b98c0ee6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18e57c01cdd64cd7a0a709b3f9a85998764e32054b4501929b38f0b9b98c0ee6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18e57c01cdd64cd7a0a709b3f9a85998764e32054b4501929b38f0b9b98c0ee6", kill_on_drop: false }` [INFO] [stdout] 18e57c01cdd64cd7a0a709b3f9a85998764e32054b4501929b38f0b9b98c0ee6 [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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+7f168b18704203996d3698515c88a036a9300946" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4955f68306b1706416ccd3a1ff75cec3364d5c21a6cf7d0b77ce5ec1d0c3e447 [INFO] running `Command { std: "docker" "start" "-a" "4955f68306b1706416ccd3a1ff75cec3364d5c21a6cf7d0b77ce5ec1d0c3e447", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling libc v0.2.96 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.96` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-fc19955a3368eb80/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-0.2.96/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56018f6070c0 - std::backtrace_rs::backtrace::libunwind::trace::h272192fd415f0b3c [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x56018f6070c0 - std::backtrace_rs::backtrace::trace_unsynchronized::h2a5e0630b0e0d881 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56018f6070c0 - std::sys_common::backtrace::_print_fmt::hf57808ada21b1ebf [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x56018f6070c0 - ::fmt::h18ae96d7db9628ad [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x56018f62422e - core::fmt::write::hee6b0532721a8651 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x56018f604385 - std::io::Write::write_fmt::hafba618f3bc97454 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x56018f608753 - std::sys_common::backtrace::_print::h74fb997f2b55d4f9 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x56018f608753 - std::sys_common::backtrace::print::he49c1d9f151f97f9 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x56018f608753 - std::panicking::default_hook::{{closure}}::h2f6b0a6a52bc561a [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x56018f60842a - std::panicking::default_hook::hf844ebabb730aed2 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x56018f608df9 - std::panicking::rust_panic_with_hook::hb422611a3d08d6cf [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:669:13 [INFO] [stderr] 11: 0x56018f608cf7 - std::panicking::begin_panic_handler::{{closure}}::hd9e8a37e387fa997 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:560:13 [INFO] [stderr] 12: 0x56018f60756c - std::sys_common::backtrace::__rust_end_short_backtrace::hd2534f8e5fcb87d5 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x56018f608a12 - rust_begin_unwind [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:556:5 [INFO] [stderr] 14: 0x56018f5e0b43 - core::panicking::panic_fmt::h5f2bd38a25d40d16 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x56018f6234d1 - core::panicking::panic_display::hb3c8e308bae025f9 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x56018f62347b - core::panicking::panic_str::h630f9c845e2055b6 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x56018f5e09b6 - core::option::expect_failed::h3e8649517490df51 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/option.rs:1876:5 [INFO] [stderr] 18: 0x56018f5ea772 - core::option::Option::expect::h9c51ab6e3b001836 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x56018f5e6794 - build_script_build::main::h625dfe7750362fa6 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.96/build.rs:9:41 [INFO] [stderr] 20: 0x56018f5e7cab - core::ops::function::FnOnce::call_once::hb4aa454a259e3ee7 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 21: 0x56018f5e995e - std::sys_common::backtrace::__rust_begin_short_backtrace::h9bfaaf52662664e3 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x56018f5e3021 - std::rt::lang_start::{{closure}}::h51263f6589ebed36 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x56018f6018bf - core::ops::function::impls:: for &F>::call_once::h4518e1ceb08ee63b [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 24: 0x56018f6018bf - std::panicking::try::do_call::ha4bd51994a547f8d [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:464:40 [INFO] [stderr] 25: 0x56018f6018bf - std::panicking::try::h1fdf560e3d8f43e9 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:428:19 [INFO] [stderr] 26: 0x56018f6018bf - std::panic::catch_unwind::hf4b79a1c754b919d [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x56018f6018bf - std::rt::lang_start_internal::{{closure}}::h1efda4d50caf5f5b [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x56018f6018bf - std::panicking::try::do_call::h9c8f2157596b2765 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:464:40 [INFO] [stderr] 29: 0x56018f6018bf - std::panicking::try::h3f8942930b75dc06 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:428:19 [INFO] [stderr] 30: 0x56018f6018bf - std::panic::catch_unwind::h295fbf51d54777f7 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x56018f6018bf - std::rt::lang_start_internal::hc8e9a2b848d5858d [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x56018f5e2ffa - std::rt::lang_start::h62ba2ab9a17f2338 [INFO] [stderr] at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x56018f5e7c71 - main [INFO] [stderr] 34: 0x7fad0edbd083 - __libc_start_main [INFO] [stderr] 35: 0x56018f5e0d1e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4955f68306b1706416ccd3a1ff75cec3364d5c21a6cf7d0b77ce5ec1d0c3e447", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4955f68306b1706416ccd3a1ff75cec3364d5c21a6cf7d0b77ce5ec1d0c3e447", kill_on_drop: false }` [INFO] [stdout] 4955f68306b1706416ccd3a1ff75cec3364d5c21a6cf7d0b77ce5ec1d0c3e447