[INFO] cloning repository https://github.com/Melleth/wgpu-practice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Melleth/wgpu-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMelleth%2Fwgpu-practice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMelleth%2Fwgpu-practice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 45255c6771dac8e9b6df99623b9c94df28dc097c [INFO] checking Melleth/wgpu-practice/45255c6771dac8e9b6df99623b9c94df28dc097c against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMelleth%2Fwgpu-practice" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Melleth/wgpu-practice on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Melleth/wgpu-practice [INFO] finished tweaking git repo https://github.com/Melleth/wgpu-practice [INFO] tweaked toml for git repo https://github.com/Melleth/wgpu-practice written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Melleth/wgpu-practice 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.27 [INFO] [stderr] Downloaded gpu-descriptor v0.2.1 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.24 [INFO] [stderr] Downloaded d3d12 v0.4.1 [INFO] [stderr] Downloaded shaderc v0.7.1 [INFO] [stderr] Downloaded arrayvec v0.7.1 [INFO] [stderr] Downloaded wgpu-types v0.11.0 [INFO] [stderr] Downloaded gpu-alloc v0.5.1 [INFO] [stderr] Downloaded cgmath v0.17.0 [INFO] [stderr] Downloaded libloading v0.7.0 [INFO] [stderr] Downloaded fixedbitset v0.4.0 [INFO] [stderr] Downloaded glow v0.11.0 [INFO] [stderr] Downloaded wgpu-core v0.11.2 [INFO] [stderr] Downloaded bumpalo v3.6.0 [INFO] [stderr] Downloaded wgpu-hal v0.11.4 [INFO] [stderr] Downloaded wgpu v0.11.0 [INFO] [stderr] Downloaded image v0.23.13 [INFO] [stderr] Downloaded syn v1.0.72 [INFO] [stderr] Downloaded ash v0.33.3+1.2.191 [INFO] [stderr] Downloaded naga v0.7.1 [INFO] [stderr] Downloaded metal v0.23.1 [INFO] [stderr] Downloaded profiling v1.0.1 [INFO] [stderr] Downloaded shaderc-sys v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5edfa6512d12c36c51d4af83b27278c42902c7d1f6c346f49631119072dc290e [INFO] running `Command { std: "docker" "start" "-a" "5edfa6512d12c36c51d4af83b27278c42902c7d1f6c346f49631119072dc290e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5edfa6512d12c36c51d4af83b27278c42902c7d1f6c346f49631119072dc290e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5edfa6512d12c36c51d4af83b27278c42902c7d1f6c346f49631119072dc290e", kill_on_drop: false }` [INFO] [stdout] 5edfa6512d12c36c51d4af83b27278c42902c7d1f6c346f49631119072dc290e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d87a3d5596f4dbdf34dd521b4afcd9f349b9e99f2d6cabea0461c7ee172e2226 [INFO] running `Command { std: "docker" "start" "-a" "d87a3d5596f4dbdf34dd521b4afcd9f349b9e99f2d6cabea0461c7ee172e2226", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.78 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling bumpalo v3.6.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Checking stb_truetype v0.3.1 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking fixedbitset v0.4.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.78 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking petgraph v0.6.0 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking gpu-descriptor-types v0.1.1 [INFO] [stderr] Checking gpu-alloc-types v0.2.0 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking spirv v0.2.0+1.5.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Compiling shaderc-sys v0.7.1 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking weezl v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling wgpu-core v0.11.2 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking gpu-alloc v0.5.1 [INFO] [stderr] Checking gpu-descriptor v0.2.1 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stderr] [INFO] [stderr] warning: shaderc-sys@0.7.1: shaderc: searching for native shaderc libraries on system; use '--features build-from-source' to force building from source code [INFO] [stderr] warning: shaderc-sys@0.7.1: shaderc: cannot find native shaderc library on system; falling back to build from source [INFO] [stderr] [INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.7.1` [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-ecd9f3163a8f80c9/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:warning=shaderc: searching for native shaderc libraries on system; use '--features build-from-source' to force building from source code [INFO] [stderr] cargo:warning=shaderc: cannot find native shaderc library on system; 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-0.7.1/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: 0x570421d36a3a - std::backtrace_rs::backtrace::libunwind::trace::h97abfd8a85887826 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x570421d36a3a - std::backtrace_rs::backtrace::trace_unsynchronized::h3fe33c3e2ffb6416 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x570421d36a3a - std::sys::backtrace::_print_fmt::hdf29e1ca2ba4cbbc [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x570421d36a3a - ::fmt::h731c3e1b756ff019 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x570421d5992b - core::fmt::rt::Argument::fmt::hdfecaf84742c5a76 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/fmt/rt.rs:177:76 [INFO] [stderr] 5: 0x570421d5992b - core::fmt::write::h9c97613a183100ea [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/fmt/mod.rs:1186:21 [INFO] [stderr] 6: 0x570421d330f3 - std::io::Write::write_fmt::h7288d7c7dce2722e [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/io/mod.rs:1823:15 [INFO] [stderr] 7: 0x570421d36882 - std::sys::backtrace::BacktraceLock::print::h2bc6f048c13121f8 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x570421d37d67 - std::panicking::default_hook::{{closure}}::hde92e91975a101c0 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:268:22 [INFO] [stderr] 9: 0x570421d37b96 - std::panicking::default_hook::hd8d6e2273bfc5edc [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:295:9 [INFO] [stderr] 10: 0x570421d383a7 - std::panicking::rust_panic_with_hook::hb332f821833efd3b [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:801:13 [INFO] [stderr] 11: 0x570421d38247 - std::panicking::begin_panic_handler::{{closure}}::h00065c7fd19dfc55 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:674:13 [INFO] [stderr] 12: 0x570421d36f19 - std::sys::backtrace::__rust_end_short_backtrace::h10e475bd14bb8cb7 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/sys/backtrace.rs:170:18 [INFO] [stderr] 13: 0x570421d37ed4 - rust_begin_unwind [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:665:5 [INFO] [stderr] 14: 0x570421d58793 - core::panicking::panic_fmt::h59e161f9c51d6f0e [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/panicking.rs:74:14 [INFO] [stderr] 15: 0x570421cbfe33 - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::h5802b53678a80d50 [INFO] [stderr] 16: 0x570421cbcf43 - core::option::Option::unwrap_or_else::hb942146e43e32f91 [INFO] [stderr] 17: 0x570421cbfd9c - build_script_build::cmd_finder::CommandFinder::must_have::hd32ba7b7b9b094f2 [INFO] [stderr] 18: 0x570421cc360a - build_script_build::main::h501e5456239b19a9 [INFO] [stderr] 19: 0x570421cbc4b3 - core::ops::function::FnOnce::call_once::h5b790ef62d4ba410 [INFO] [stderr] 20: 0x570421cbbd36 - std::sys::backtrace::__rust_begin_short_backtrace::h75303fdd92f0ad83 [INFO] [stderr] 21: 0x570421cbbc99 - std::rt::lang_start::{{closure}}::hde43b48a30039944 [INFO] [stderr] 22: 0x570421d2f430 - core::ops::function::impls:: for &F>::call_once::h00708edcd5cb0bf9 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x570421d2f430 - std::panicking::try::do_call::h3211acb5ef596e26 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:557:40 [INFO] [stderr] 24: 0x570421d2f430 - std::panicking::try::hfc77046d1a78b97f [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:520:19 [INFO] [stderr] 25: 0x570421d2f430 - std::panic::catch_unwind::h8cc6f9c887e41bb5 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panic.rs:348:14 [INFO] [stderr] 26: 0x570421d2f430 - std::rt::lang_start_internal::{{closure}}::h1ae7a528cb090b94 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/rt.rs:143:48 [INFO] [stderr] 27: 0x570421d2f430 - std::panicking::try::do_call::h7b341eaacca88c96 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:557:40 [INFO] [stderr] 28: 0x570421d2f430 - std::panicking::try::h2190145387d00b24 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panicking.rs:520:19 [INFO] [stderr] 29: 0x570421d2f430 - std::panic::catch_unwind::h39d0834a21ce2b28 [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/panic.rs:348:14 [INFO] [stderr] 30: 0x570421d2f430 - std::rt::lang_start_internal::hf1cb939424e8449c [INFO] [stderr] at /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/rt.rs:143:20 [INFO] [stderr] 31: 0x570421cbbc77 - std::rt::lang_start::h5280d40170d4970c [INFO] [stderr] 32: 0x570421cc40a5 - main [INFO] [stderr] 33: 0x7466e2bfcd90 - [INFO] [stderr] 34: 0x7466e2bfce40 - __libc_start_main [INFO] [stderr] 35: 0x570421cbb0f5 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d87a3d5596f4dbdf34dd521b4afcd9f349b9e99f2d6cabea0461c7ee172e2226", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d87a3d5596f4dbdf34dd521b4afcd9f349b9e99f2d6cabea0461c7ee172e2226", kill_on_drop: false }` [INFO] [stdout] d87a3d5596f4dbdf34dd521b4afcd9f349b9e99f2d6cabea0461c7ee172e2226