[INFO] cloning repository https://github.com/darkwater/vulkan-exp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darkwater/vulkan-exp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarkwater%2Fvulkan-exp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarkwater%2Fvulkan-exp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f59c7f9c3ebb2e5db50f2553d53cee751ff442ad [INFO] checking darkwater/vulkan-exp against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarkwater%2Fvulkan-exp" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/darkwater/vulkan-exp [INFO] finished tweaking git repo https://github.com/darkwater/vulkan-exp [INFO] tweaked toml for git repo https://github.com/darkwater/vulkan-exp written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/darkwater/vulkan-exp on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/darkwater/vulkan-exp 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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "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 wayland-sys v0.21.11 [INFO] [stderr] Downloaded andrew v0.2.0 [INFO] [stderr] Downloaded wayland-commons v0.21.11 [INFO] [stderr] Downloaded wayland-scanner v0.21.11 [INFO] [stderr] Downloaded wayland-client v0.21.11 [INFO] [stderr] Downloaded vulkano-shaders v0.11.1 [INFO] [stderr] Downloaded vk-sys v0.4.0 [INFO] [stderr] Downloaded half v1.3.0 [INFO] [stderr] Downloaded vulkano-win v0.11.1 [INFO] [stderr] Downloaded nix v0.12.0 [INFO] [stderr] Downloaded rusttype v0.7.5 [INFO] [stderr] Downloaded winit v0.18.1 [INFO] [stderr] Downloaded metal v0.13.1 [INFO] [stderr] Downloaded vulkano v0.11.1 [INFO] [stderr] Downloaded wayland-protocols v0.21.11 [INFO] [stderr] Downloaded shaderc v0.3.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3573733aae8d2cc504018e8223299fa486af0c63725b904ddd6e4c53317cd7d3 [INFO] running `Command { std: "docker" "start" "-a" "3573733aae8d2cc504018e8223299fa486af0c63725b904ddd6e4c53317cd7d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3573733aae8d2cc504018e8223299fa486af0c63725b904ddd6e4c53317cd7d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3573733aae8d2cc504018e8223299fa486af0c63725b904ddd6e4c53317cd7d3", kill_on_drop: false }` [INFO] [stdout] 3573733aae8d2cc504018e8223299fa486af0c63725b904ddd6e4c53317cd7d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cebf03e74ce1a627636d43cf1c151f0aa394a4cc0270e7eb755f2fb78abe24ab [INFO] running `Command { std: "docker" "start" "-a" "cebf03e74ce1a627636d43cf1c151f0aa394a4cc0270e7eb755f2fb78abe24ab", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling cc v1.0.31 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling nix v0.12.0 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Compiling nix v0.13.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking downcast-rs v1.0.3 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Compiling cmake v0.1.35 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling syn v0.15.29 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking stb_truetype v0.2.6 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling vulkano v0.11.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling shaderc v0.3.16 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Compiling wayland-scanner v0.21.11 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking wayland-sys v0.21.11 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] error: failed to run custom build command for `shaderc v0.3.16` [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-e320f4125314e033/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/shaderc-0.3.16/build/cmd_finder.rs:45:13: [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] couldn't find required command: "python" [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x63122e0882c2 - std::backtrace_rs::backtrace::libunwind::trace::h0eabf1a83bf344d4 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x63122e0882c2 - std::backtrace_rs::backtrace::trace_unsynchronized::hba74819304d18634 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x63122e0882c2 - std::sys::backtrace::_print_fmt::hb7335a8932ce6658 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x63122e0882c2 - ::fmt::h26e4728918abb6e0 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x63122e0aad33 - core::fmt::rt::Argument::fmt::h0ee9be95cddc95d4 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x63122e0aad33 - core::fmt::write::h2634fb42e380677c [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x63122e084f33 - std::io::default_write_fmt::h87f5b21e9ef75259 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x63122e084f33 - std::io::Write::write_fmt::h8713364604d33719 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x63122e088112 - std::sys::backtrace::BacktraceLock::print::he3b769530d12ce46 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x63122e089503 - std::panicking::default_hook::{{closure}}::hb83fbd5c150c3480 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x63122e0892e5 - std::panicking::default_hook::h04e69e3621acceae [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x63122e089ed5 - std::panicking::panic_with_hook::h7dbc5bdf04f3e9fe [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x63122e089c6a - std::panicking::begin_panic_handler::{{closure}}::h8fff9768dd6205cd [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x63122e0887b9 - std::sys::backtrace::__rust_end_short_backtrace::h5ac28ddcce52a0b8 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x63122e0898fd - __rustc[ea6f858e36edd4ae]::rust_begin_unwind [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x63122e0a9c80 - core::panicking::panic_fmt::h8c3208c1ceb92faf [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x63122e0248cb - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::hb9bc3277d9fdb37b [INFO] [stderr] 17: 0x63122e022615 - core::option::Option::unwrap_or_else::h23877be2b4d4721f [INFO] [stderr] 18: 0x63122e02484c - build_script_build::cmd_finder::CommandFinder::must_have::h11e62fab14cac860 [INFO] [stderr] 19: 0x63122e024f41 - build_script_build::main::h92d94b80033f5cfb [INFO] [stderr] 20: 0x63122e021a33 - core::ops::function::FnOnce::call_once::hd7d4324458ad5748 [INFO] [stderr] 21: 0x63122e021716 - std::sys::backtrace::__rust_begin_short_backtrace::h020fb60e17769cf9 [INFO] [stderr] 22: 0x63122e021699 - std::rt::lang_start::{{closure}}::hc45d6df930cfab91 [INFO] [stderr] 23: 0x63122e080e00 - core::ops::function::impls:: for &F>::call_once::h35be0b17b0b3f0a7 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 24: 0x63122e080e00 - std::panicking::catch_unwind::do_call::hc6f72cbbb977d84d [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/panicking.rs:589:40 [INFO] [stderr] 25: 0x63122e080e00 - std::panicking::catch_unwind::hd0adfa26b03f16b8 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/panicking.rs:552:19 [INFO] [stderr] 26: 0x63122e080e00 - std::panic::catch_unwind::hbeaf76f850d13d43 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x63122e080e00 - std::rt::lang_start_internal::{{closure}}::hf2f715f9f4b680bf [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x63122e080e00 - std::panicking::catch_unwind::do_call::ha3874d7aa00beac3 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/panicking.rs:589:40 [INFO] [stderr] 29: 0x63122e080e00 - std::panicking::catch_unwind::h964e7fdfc8eeafd3 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/panicking.rs:552:19 [INFO] [stderr] 30: 0x63122e080e00 - std::panic::catch_unwind::hb457f237ed03d755 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x63122e080e00 - std::rt::lang_start_internal::h9a36c37a3bc4d651 [INFO] [stderr] at /rustc/e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x63122e021681 - std::rt::lang_start::h9312ee54a655f8ee [INFO] [stderr] 33: 0x63122e025915 - main [INFO] [stderr] 34: 0x740e43b4c1ca - [INFO] [stderr] 35: 0x740e43b4c28b - __libc_start_main [INFO] [stderr] 36: 0x63122e01f1d5 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "cebf03e74ce1a627636d43cf1c151f0aa394a4cc0270e7eb755f2fb78abe24ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cebf03e74ce1a627636d43cf1c151f0aa394a4cc0270e7eb755f2fb78abe24ab", kill_on_drop: false }` [INFO] [stdout] cebf03e74ce1a627636d43cf1c151f0aa394a4cc0270e7eb755f2fb78abe24ab