[INFO] cloning repository https://github.com/ustulation/using-quinn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ustulation/using-quinn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fustulation%2Fusing-quinn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fustulation%2Fusing-quinn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9e3d43254291b7a2b0c081dc2142ae9e0c311648 [INFO] testing ustulation/using-quinn against try#9ce6b522e9d830b1461df3e1b001b5831bd32346 for pr-101061-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fustulation%2Fusing-quinn" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ustulation/using-quinn on toolchain 9ce6b522e9d830b1461df3e1b001b5831bd32346 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9ce6b522e9d830b1461df3e1b001b5831bd32346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ustulation/using-quinn [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/ustulation/using-quinn [INFO] tweaked toml for git repo https://github.com/ustulation/using-quinn written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9ce6b522e9d830b1461df3e1b001b5831bd32346" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9ce6b522e9d830b1461df3e1b001b5831bd32346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+9ce6b522e9d830b1461df3e1b001b5831bd32346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5eada20085875e3f3735d72c68889c7e3062b020a4a59a5476ae91e350b8d656 [INFO] running `Command { std: "docker" "start" "-a" "5eada20085875e3f3735d72c68889c7e3062b020a4a59a5476ae91e350b8d656", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5eada20085875e3f3735d72c68889c7e3062b020a4a59a5476ae91e350b8d656", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5eada20085875e3f3735d72c68889c7e3062b020a4a59a5476ae91e350b8d656", kill_on_drop: false }` [INFO] [stdout] 5eada20085875e3f3735d72c68889c7e3062b020a4a59a5476ae91e350b8d656 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+9ce6b522e9d830b1461df3e1b001b5831bd32346" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37a5399bdd250e0e467d25fcfa71cb55043e662f0b9f84a61ed4cc26bdb2e607 [INFO] running `Command { std: "docker" "start" "-a" "37a5399bdd250e0e467d25fcfa71cb55043e662f0b9f84a61ed4cc26bdb2e607", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling once_cell v1.15.0 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.133` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-6e659bfc8bc8e175/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-0.2.133/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56374032a200 - std::backtrace_rs::backtrace::libunwind::trace::hf53d662b5c6d77d2 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x56374032a200 - std::backtrace_rs::backtrace::trace_unsynchronized::h6e3cf02005f608bf [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56374032a200 - std::sys_common::backtrace::_print_fmt::h6d567679a2265c44 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x56374032a200 - ::fmt::h1a668cb169fcef22 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x56374034759e - core::fmt::write::hd1139dfe9eec9a34 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/core/src/fmt/mod.rs:1202:17 [INFO] [stderr] 5: 0x563740327485 - std::io::Write::write_fmt::h08185aaaca6f1bb4 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x56374032b883 - std::sys_common::backtrace::_print::hd3a9cd6aaf1b9c8d [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x56374032b883 - std::sys_common::backtrace::print::hfa27ea3e00247e12 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x56374032b883 - std::panicking::default_hook::{{closure}}::h76f2cc009fc0e4ed [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x56374032b56f - std::panicking::default_hook::h84e3f8d9ac8ff74e [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x56374032bf2a - std::panicking::rust_panic_with_hook::hb27f77e939cc5d74 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x56374032be27 - std::panicking::begin_panic_handler::{{closure}}::h2c35a3b6ab1a1b5d [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x56374032a6ac - std::sys_common::backtrace::__rust_end_short_backtrace::hdd7621cbda95655d [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x56374032bb42 - rust_begin_unwind [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x563740303a93 - core::panicking::panic_fmt::h5158c91fc6eda82a [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x563740346841 - core::panicking::panic_display::hda032d3252b47e95 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x5637403467eb - core::panicking::panic_str::h235afc9193e31789 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x563740303906 - core::option::expect_failed::h224a1686b6775ed8 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/core/src/option.rs:1880:5 [INFO] [stderr] 18: 0x56374030d9b2 - core::option::Option::expect::he79547abefae7981 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/core/src/option.rs:738:21 [INFO] [stderr] 19: 0x563740308d84 - build_script_build::main::h19a3c9e57b494336 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.133/build.rs:9:41 [INFO] [stderr] 20: 0x56374030af3b - core::ops::function::FnOnce::call_once::h88535b529c3a066b [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 21: 0x56374030cb9e - std::sys_common::backtrace::__rust_begin_short_backtrace::h85276aed4359abdc [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x563740305f71 - std::rt::lang_start::{{closure}}::hb41195169496c36c [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x563740324bbf - core::ops::function::impls:: for &F>::call_once::h7adb92fd6b846919 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/core/src/ops/function.rs:283:13 [INFO] [stderr] 24: 0x563740324bbf - std::panicking::try::do_call::h374337de2475417b [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/panicking.rs:492:40 [INFO] [stderr] 25: 0x563740324bbf - std::panicking::try::h47601dcaec5b0e3d [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/panicking.rs:456:19 [INFO] [stderr] 26: 0x563740324bbf - std::panic::catch_unwind::h758dc435518ac245 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x563740324bbf - std::rt::lang_start_internal::{{closure}}::h628172e91ff5e6da [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x563740324bbf - std::panicking::try::do_call::ha9819755b5142577 [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/panicking.rs:492:40 [INFO] [stderr] 29: 0x563740324bbf - std::panicking::try::hd7e8c48bb2f4067d [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/panicking.rs:456:19 [INFO] [stderr] 30: 0x563740324bbf - std::panic::catch_unwind::h606ad60bc11b066d [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x563740324bbf - std::rt::lang_start_internal::h2bb299ef5a5d46ca [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x563740305f4a - std::rt::lang_start::h26cf9ada056e566e [INFO] [stderr] at /rustc/9ce6b522e9d830b1461df3e1b001b5831bd32346/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x56374030a551 - main [INFO] [stderr] 34: 0x7f4e9c5b8083 - __libc_start_main [INFO] [stderr] 35: 0x563740303c6e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "37a5399bdd250e0e467d25fcfa71cb55043e662f0b9f84a61ed4cc26bdb2e607", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37a5399bdd250e0e467d25fcfa71cb55043e662f0b9f84a61ed4cc26bdb2e607", kill_on_drop: false }` [INFO] [stdout] 37a5399bdd250e0e467d25fcfa71cb55043e662f0b9f84a61ed4cc26bdb2e607