[INFO] cloning repository https://github.com/ryanbarry/vulkano-play [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryanbarry/vulkano-play" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanbarry%2Fvulkano-play", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanbarry%2Fvulkano-play'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 813e8c4bcd5acaca441df905c4f162a9557895b1 [INFO] documenting ryanbarry/vulkano-play against master#ef324565d071c6d7e2477a195648549e33d6a465 for pr-121659-bump-pulldown-cmark [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanbarry%2Fvulkano-play" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ryanbarry/vulkano-play on toolchain ef324565d071c6d7e2477a195648549e33d6a465 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ryanbarry/vulkano-play [INFO] finished tweaking git repo https://github.com/ryanbarry/vulkano-play [INFO] tweaked toml for git repo https://github.com/ryanbarry/vulkano-play written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ryanbarry/vulkano-play already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] documenting ryanbarry/vulkano-play against try#223112bf1ca31911a6475910c77b36bfa127d5f8 for pr-121659-bump-pulldown-cmark [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryanbarry%2Fvulkano-play" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ryanbarry/vulkano-play on toolchain 223112bf1ca31911a6475910c77b36bfa127d5f8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ryanbarry/vulkano-play [INFO] finished tweaking git repo https://github.com/ryanbarry/vulkano-play [INFO] tweaked toml for git repo https://github.com/ryanbarry/vulkano-play written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ryanbarry/vulkano-play already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vulkano-shaders v0.18.0 [INFO] [stderr] Downloaded image v0.23.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a61eb96dd9745f02f6a0349427cceb8efef8fc5dc8e0a4f99989dbe0272fdbe2 [INFO] running `Command { std: "docker" "start" "-a" "a61eb96dd9745f02f6a0349427cceb8efef8fc5dc8e0a4f99989dbe0272fdbe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a61eb96dd9745f02f6a0349427cceb8efef8fc5dc8e0a4f99989dbe0272fdbe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a61eb96dd9745f02f6a0349427cceb8efef8fc5dc8e0a4f99989dbe0272fdbe2", kill_on_drop: false }` [INFO] [stdout] a61eb96dd9745f02f6a0349427cceb8efef8fc5dc8e0a4f99989dbe0272fdbe2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 752888a30e3bb4cae047c88a512546c68310623bf91dcfd76dc0b21837856cba [INFO] running `Command { std: "docker" "start" "-a" "752888a30e3bb4cae047c88a512546c68310623bf91dcfd76dc0b21837856cba", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling cc v1.0.54 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling sdl2-sys v0.34.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling shaderc-sys v0.6.2 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Compiling vulkano v0.19.0 [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stderr] [INFO] [stderr] warning: shaderc-sys@0.6.2: Checking for system installed libraries. Use --features = build-from-source to disable this behavior [INFO] [stderr] warning: shaderc-sys@0.6.2: System installed library not found. Falling back to build from source [INFO] [stderr] [INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.6.2` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/shaderc-sys-8ddb301e1603d0fc/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:warning=Checking for system installed libraries. Use --features = build-from-source to disable this behavior [INFO] [stderr] cargo:warning=System installed library not found. Falling back to build from source [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/shaderc-sys-0.6.2/build/cmd_finder.rs:50:13: [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] couldn't find required command: "python" [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55a49bf0e8a6 - std::backtrace_rs::backtrace::libunwind::trace::hbe0cb7054de447a4 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 1: 0x55a49bf0e8a6 - std::backtrace_rs::backtrace::trace_unsynchronized::h62ea96879c8e99df [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55a49bf0e8a6 - std::sys_common::backtrace::_print_fmt::h9698d930cd03620c [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x55a49bf0e8a6 - ::fmt::hc5e421fb9d84ae2a [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55a49bf324bc - core::fmt::rt::Argument::fmt::h4c734abee911d168 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x55a49bf324bc - core::fmt::write::h9cb8556ed2e1499b [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/core/src/fmt/mod.rs:1120:17 [INFO] [stderr] 6: 0x55a49bf0bbff - std::io::Write::write_fmt::hcbd8b0378ad5fb61 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/io/mod.rs:1846:15 [INFO] [stderr] 7: 0x55a49bf0e654 - std::sys_common::backtrace::_print::h2dfe38daf0fd7418 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x55a49bf0e654 - std::sys_common::backtrace::print::ha20c3a424b33cdb0 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x55a49bf0fd5b - std::panicking::default_hook::{{closure}}::h1675f6f458cc69b8 [INFO] [stderr] 10: 0x55a49bf0faa9 - std::panicking::default_hook::h5201ff52b87ab164 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x55a49bf101fd - std::panicking::rust_panic_with_hook::h2bfdc85f61e25daf [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/panicking.rs:779:13 [INFO] [stderr] 12: 0x55a49bf100d2 - std::panicking::begin_panic_handler::{{closure}}::h4ad9defea6861888 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/panicking.rs:657:13 [INFO] [stderr] 13: 0x55a49bf0ed86 - std::sys_common::backtrace::__rust_end_short_backtrace::he08eceb67a0e89dc [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x55a49bf0fe04 - rust_begin_unwind [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/panicking.rs:645:5 [INFO] [stderr] 15: 0x55a49bea0135 - core::panicking::panic_fmt::h1ae1517bd975be92 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x55a49bea4bc6 - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::h29a01f939345dc76 [INFO] [stderr] 17: 0x55a49bea1ed3 - core::option::Option::unwrap_or_else::h0e289a6fb96673bb [INFO] [stderr] 18: 0x55a49bea4b28 - build_script_build::cmd_finder::CommandFinder::must_have::h0847810500849585 [INFO] [stderr] 19: 0x55a49bea7b15 - build_script_build::main::ha019c55acfc8f931 [INFO] [stderr] 20: 0x55a49bea1783 - core::ops::function::FnOnce::call_once::h9f82b48148bc13e5 [INFO] [stderr] 21: 0x55a49bea07e6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h51d64362586d80db [INFO] [stderr] 22: 0x55a49bea0e89 - std::rt::lang_start::{{closure}}::h668a4e4c2963548e [INFO] [stderr] 23: 0x55a49bf07e43 - core::ops::function::impls:: for &F>::call_once::hd4d7de148cef47f9 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 24: 0x55a49bf07e43 - std::panicking::try::do_call::h4c622cce0bacff58 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/panicking.rs:552:40 [INFO] [stderr] 25: 0x55a49bf07e43 - std::panicking::try::hdb32fa01e46b2806 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/panicking.rs:516:19 [INFO] [stderr] 26: 0x55a49bf07e43 - std::panic::catch_unwind::hc98401b23dd09140 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/panic.rs:142:14 [INFO] [stderr] 27: 0x55a49bf07e43 - std::rt::lang_start_internal::{{closure}}::hfa9fc2171638c6a5 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x55a49bf07e43 - std::panicking::try::do_call::hd41a3f1fa6ea6f0c [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/panicking.rs:552:40 [INFO] [stderr] 29: 0x55a49bf07e43 - std::panicking::try::h9ae3dcb50b17ab42 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/panicking.rs:516:19 [INFO] [stderr] 30: 0x55a49bf07e43 - std::panic::catch_unwind::h63f6b24f36cacfee [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/panic.rs:142:14 [INFO] [stderr] 31: 0x55a49bf07e43 - std::rt::lang_start_internal::h96be16063b94b225 [INFO] [stderr] at /rustc/223112bf1ca31911a6475910c77b36bfa127d5f8/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x55a49bea0e67 - std::rt::lang_start::hcabf654b2313bbda [INFO] [stderr] 33: 0x55a49bea84c5 - main [INFO] [stderr] 34: 0x7fd21a6acd90 - [INFO] [stderr] 35: 0x7fd21a6ace40 - __libc_start_main [INFO] [stderr] 36: 0x55a49bea0715 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "752888a30e3bb4cae047c88a512546c68310623bf91dcfd76dc0b21837856cba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "752888a30e3bb4cae047c88a512546c68310623bf91dcfd76dc0b21837856cba", kill_on_drop: false }` [INFO] [stdout] 752888a30e3bb4cae047c88a512546c68310623bf91dcfd76dc0b21837856cba