[INFO] fetching crate shuang 0.1.1... [INFO] checking shuang-0.1.1 against try#5fe169892b3912c8118f59c03c27c622bbade2b5 for pr-84022 [INFO] extracting crate shuang 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate shuang 0.1.1 on toolchain 5fe169892b3912c8118f59c03c27c622bbade2b5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fe169892b3912c8118f59c03c27c622bbade2b5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate shuang 0.1.1 [INFO] finished tweaking crates.io crate shuang 0.1.1 [INFO] tweaked toml for crates.io crate shuang 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate shuang 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fe169892b3912c8118f59c03c27c622bbade2b5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+5fe169892b3912c8118f59c03c27c622bbade2b5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11cb899b6affe7d46abb6f5bdd699b1d40c860f6815b62448ed0daa84623f9c8 [INFO] running `Command { std: "docker" "start" "-a" "11cb899b6affe7d46abb6f5bdd699b1d40c860f6815b62448ed0daa84623f9c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11cb899b6affe7d46abb6f5bdd699b1d40c860f6815b62448ed0daa84623f9c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11cb899b6affe7d46abb6f5bdd699b1d40c860f6815b62448ed0daa84623f9c8", kill_on_drop: false }` [INFO] [stdout] 11cb899b6affe7d46abb6f5bdd699b1d40c860f6815b62448ed0daa84623f9c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+5fe169892b3912c8118f59c03c27c622bbade2b5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57589ae577395c1bec8902b7998adfbb339e650f04d194c9dcde3c96c3f06da0 [INFO] running `Command { std: "docker" "start" "-a" "57589ae577395c1bec8902b7998adfbb339e650f04d194c9dcde3c96c3f06da0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.95` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-2ad395b538840eb1/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-0.2.95/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5652110c60c0 - std::backtrace_rs::backtrace::libunwind::trace::h2d52c57f197dfd55 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x5652110c60c0 - std::backtrace_rs::backtrace::trace_unsynchronized::hc0db3b97dc138da5 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5652110c60c0 - std::sys_common::backtrace::_print_fmt::h2cb15eb8b7937bb8 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x5652110c60c0 - ::fmt::h7283182344b850a6 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x5652110e322e - core::fmt::write::h9285340b1a2e7c56 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x5652110c3485 - std::io::Write::write_fmt::hd0af614a2f7d2f97 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x5652110c7753 - std::sys_common::backtrace::_print::hc5a6af63502bae6f [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x5652110c7753 - std::sys_common::backtrace::print::h2c7bf2d28938c60a [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x5652110c7753 - std::panicking::default_hook::{{closure}}::h42baca9875207eab [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x5652110c742a - std::panicking::default_hook::h4b4cde1be31d2795 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x5652110c7df9 - std::panicking::rust_panic_with_hook::he92f3dc09174beaa [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:669:13 [INFO] [stderr] 11: 0x5652110c7cf7 - std::panicking::begin_panic_handler::{{closure}}::h2e1692a44d6f611f [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:560:13 [INFO] [stderr] 12: 0x5652110c656c - std::sys_common::backtrace::__rust_end_short_backtrace::ha5c906a10fd27ac1 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x5652110c7a12 - rust_begin_unwind [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:556:5 [INFO] [stderr] 14: 0x56521109fb43 - core::panicking::panic_fmt::hca4fba2ca6ff4011 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x5652110e24d1 - core::panicking::panic_display::h6a851284b57eef89 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x5652110e247b - core::panicking::panic_str::h345211d578a07b9f [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x56521109f9b6 - core::option::expect_failed::h96a4f2615deedb5c [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/option.rs:1876:5 [INFO] [stderr] 18: 0x5652110a9772 - core::option::Option::expect::h5bc94641f8ffaccf [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x5652110a5794 - build_script_build::main::hd6aa5571bdb32180 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.95/build.rs:9:41 [INFO] [stderr] 20: 0x5652110a6cfb - core::ops::function::FnOnce::call_once::h5f9ab359adbd4dd9 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 21: 0x5652110a895e - std::sys_common::backtrace::__rust_begin_short_backtrace::h0c996691e95e5953 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x5652110a2021 - std::rt::lang_start::{{closure}}::h6b5c261efe4f95fb [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x5652110c08bf - core::ops::function::impls:: for &F>::call_once::h1e5be2c84db58d7e [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 24: 0x5652110c08bf - std::panicking::try::do_call::had4fa4b9581574b3 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:464:40 [INFO] [stderr] 25: 0x5652110c08bf - std::panicking::try::h0b44d52604c3251a [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:428:19 [INFO] [stderr] 26: 0x5652110c08bf - std::panic::catch_unwind::h9e9ac18c7b38e1da [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x5652110c08bf - std::rt::lang_start_internal::{{closure}}::h43bdcf188bd33360 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x5652110c08bf - std::panicking::try::do_call::hcdd039e806abc49f [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:464:40 [INFO] [stderr] 29: 0x5652110c08bf - std::panicking::try::hfc2a342743c0c94f [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panicking.rs:428:19 [INFO] [stderr] 30: 0x5652110c08bf - std::panic::catch_unwind::hf2d85367eebd4ce2 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x5652110c08bf - std::rt::lang_start_internal::h517e23ead6f22dc6 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x5652110a1ffa - std::rt::lang_start::hfa3821f372b96600 [INFO] [stderr] at /rustc/5fe169892b3912c8118f59c03c27c622bbade2b5/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x5652110a6c71 - main [INFO] [stderr] 34: 0x7ff7d3192083 - __libc_start_main [INFO] [stderr] 35: 0x56521109fd1e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "57589ae577395c1bec8902b7998adfbb339e650f04d194c9dcde3c96c3f06da0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57589ae577395c1bec8902b7998adfbb339e650f04d194c9dcde3c96c3f06da0", kill_on_drop: false }` [INFO] [stdout] 57589ae577395c1bec8902b7998adfbb339e650f04d194c9dcde3c96c3f06da0