[INFO] cloning repository https://github.com/amirrezaask/reverse_proxy.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amirrezaask/reverse_proxy.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famirrezaask%2Freverse_proxy.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famirrezaask%2Freverse_proxy.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aebcca1cc0b47f66e3791360e270e785b759c422 [INFO] checking amirrezaask/reverse_proxy.rs against try#51ad93974f526eaf4ede64932870490e6c96e4fd for pr-103293 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famirrezaask%2Freverse_proxy.rs" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/amirrezaask/reverse_proxy.rs on toolchain 51ad93974f526eaf4ede64932870490e6c96e4fd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+51ad93974f526eaf4ede64932870490e6c96e4fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/amirrezaask/reverse_proxy.rs [INFO] finished tweaking git repo https://github.com/amirrezaask/reverse_proxy.rs [INFO] tweaked toml for git repo https://github.com/amirrezaask/reverse_proxy.rs written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/amirrezaask/reverse_proxy.rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+51ad93974f526eaf4ede64932870490e6c96e4fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+51ad93974f526eaf4ede64932870490e6c96e4fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13e03e0aee9388de56af73fc399483e5e8574d26c393c12aac91596f0e4009cd [INFO] running `Command { std: "docker" "start" "-a" "13e03e0aee9388de56af73fc399483e5e8574d26c393c12aac91596f0e4009cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13e03e0aee9388de56af73fc399483e5e8574d26c393c12aac91596f0e4009cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13e03e0aee9388de56af73fc399483e5e8574d26c393c12aac91596f0e4009cd", kill_on_drop: false }` [INFO] [stdout] 13e03e0aee9388de56af73fc399483e5e8574d26c393c12aac91596f0e4009cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+51ad93974f526eaf4ede64932870490e6c96e4fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27eee15db887e25ab94d6d28f4afdd5164133f9cfff956fd1fa7210b36a7d021 [INFO] running `Command { std: "docker" "start" "-a" "27eee15db887e25ab94d6d28f4afdd5164133f9cfff956fd1fa7210b36a7d021", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling httparse v1.3.6 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Compiling tokio v1.4.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking want v0.3.0 [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: 0x558d85ceea90 - std::backtrace_rs::backtrace::libunwind::trace::h1419d80c9ac2a9fd [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x558d85ceea90 - std::backtrace_rs::backtrace::trace_unsynchronized::he698a5b8b2577874 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x558d85ceea90 - std::sys_common::backtrace::_print_fmt::hbdf384d384fb25cf [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x558d85ceea90 - ::fmt::hdb7297875324e4d6 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x558d85d0bace - core::fmt::write::h42b63953527cdfa8 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x558d85cec045 - std::io::Write::write_fmt::h6a36540def9fb238 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x558d85cee855 - std::sys_common::backtrace::_print::h96d9171e4f94deb3 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x558d85cee855 - std::sys_common::backtrace::print::h60c894cbd66cb54b [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x558d85ceff5f - std::panicking::default_hook::{{closure}}::he7af5a1c47e1fc4a [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x558d85cefc9a - std::panicking::default_hook::h3c0f799d941cd73a [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x558d85cf0658 - std::panicking::rust_panic_with_hook::h8f692041c1ee4ad0 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x558d85cf03f7 - std::panicking::begin_panic_handler::{{closure}}::h56231daa81f977d4 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x558d85ceef3c - std::sys_common::backtrace::__rust_end_short_backtrace::hac58659f7b10831b [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x558d85cf0112 - rust_begin_unwind [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x558d85cc6083 - core::panicking::panic_fmt::h2c4ecf0ce6f140fe [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x558d85d0ad71 - core::panicking::panic_display::he84e60b640a548c2 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/panicking.rs:139:5 [INFO] [stderr] 16: 0x558d85d0ad1b - core::panicking::panic_str::h57fb792ca83a5c49 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/panicking.rs:123:5 [INFO] [stderr] 17: 0x558d85cc6046 - core::option::expect_failed::hdbd6d663a1bd2d6c [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/option.rs:1876:5 [INFO] [stderr] 18: 0x558d85cc97e2 - core::option::Option::expect::hb03fc63e6daa1a6c [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x558d85cd0b84 - build_script_build::main::h1a0e66ae7f664460 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.93/build.rs:9:41 [INFO] [stderr] 20: 0x558d85cca94b - core::ops::function::FnOnce::call_once::h549fa20e5cea1628 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 21: 0x558d85ccb68e - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7d61c3fcf15d22d [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 22: 0x558d85cd0261 - std::rt::lang_start::{{closure}}::h17fb39ab508ee87a [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x558d85ce94ab - core::ops::function::impls:: for &F>::call_once::h2754d673c53fd612 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 24: 0x558d85ce94ab - std::panicking::try::do_call::h3767ac031dfe4f87 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:483:40 [INFO] [stderr] 25: 0x558d85ce94ab - std::panicking::try::h01773a7de0669cb3 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:447:19 [INFO] [stderr] 26: 0x558d85ce94ab - std::panic::catch_unwind::h577f854a9573b77d [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x558d85ce94ab - std::rt::lang_start_internal::{{closure}}::hcd0a5d831b0d892a [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x558d85ce94ab - std::panicking::try::do_call::hb8f741895081b6fd [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:483:40 [INFO] [stderr] 29: 0x558d85ce94ab - std::panicking::try::hb09f773cdbd4630b [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panicking.rs:447:19 [INFO] [stderr] 30: 0x558d85ce94ab - std::panic::catch_unwind::hace79670d412efdd [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x558d85ce94ab - std::rt::lang_start_internal::h74a9ba6d907a6856 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x558d85cd023a - std::rt::lang_start::h207a2e80784b3346 [INFO] [stderr] at /rustc/51ad93974f526eaf4ede64932870490e6c96e4fd/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x558d85cd21f1 - main [INFO] [stderr] 34: 0x7f2545a4b083 - __libc_start_main [INFO] [stderr] 35: 0x558d85cc63ce - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "27eee15db887e25ab94d6d28f4afdd5164133f9cfff956fd1fa7210b36a7d021", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27eee15db887e25ab94d6d28f4afdd5164133f9cfff956fd1fa7210b36a7d021", kill_on_drop: false }` [INFO] [stdout] 27eee15db887e25ab94d6d28f4afdd5164133f9cfff956fd1fa7210b36a7d021