[INFO] cloning repository https://github.com/lancelet/learning-wgpu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lancelet/learning-wgpu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flancelet%2Flearning-wgpu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flancelet%2Flearning-wgpu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 23fc482ed15bd41766f44e7b8859f02d9d814d5d [INFO] testing lancelet/learning-wgpu against 1.90.0 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flancelet%2Flearning-wgpu" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lancelet/learning-wgpu [INFO] finished tweaking git repo https://github.com/lancelet/learning-wgpu [INFO] tweaked toml for git repo https://github.com/lancelet/learning-wgpu written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lancelet/learning-wgpu on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lancelet/learning-wgpu 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded instant v0.1.7 [INFO] [stderr] Downloaded net2 v0.2.35 [INFO] [stderr] Downloaded serde v1.0.116 [INFO] [stderr] Downloaded jobserver v0.1.21 [INFO] [stderr] Downloaded libloading v0.6.3 [INFO] [stderr] Downloaded cc v1.0.60 [INFO] [stderr] Downloaded storage-map v0.3.0 [INFO] [stderr] Downloaded pin-project-lite v0.1.9 [INFO] [stderr] Downloaded proc-macro2 v1.0.23 [INFO] [stderr] Downloaded range-alloc v0.1.1 [INFO] [stderr] Downloaded gfx-auxil v0.6.0 [INFO] [stderr] Downloaded gfx-descriptor v0.2.0 [INFO] [stderr] Downloaded thiserror v1.0.20 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.18 [INFO] [stderr] Downloaded gfx-backend-empty v0.6.0 [INFO] [stderr] Downloaded typed-arena v2.0.1 [INFO] [stderr] Downloaded hermit-abi v0.1.16 [INFO] [stderr] Downloaded inplace_it v0.3.2 [INFO] [stderr] Downloaded shaderc v0.6.2 [INFO] [stderr] Downloaded thiserror-impl v1.0.20 [INFO] [stderr] Downloaded hibitset v0.6.3 [INFO] [stderr] Downloaded weezl v0.1.0 [INFO] [stderr] Downloaded cmake v0.1.44 [INFO] [stderr] Downloaded d3d12 v0.3.2 [INFO] [stderr] Downloaded termcolor v1.1.0 [INFO] [stderr] Downloaded gfx-hal v0.6.0 [INFO] [stderr] Downloaded wgpu-types v0.6.1 [INFO] [stderr] Downloaded spirv_headers v1.5.0 [INFO] [stderr] Downloaded once_cell v1.4.1 [INFO] [stderr] Downloaded wgpu v0.6.0 [INFO] [stderr] Downloaded tiff v0.5.0 [INFO] [stderr] Downloaded pin-project-internal v0.4.24 [INFO] [stderr] Downloaded gfx-backend-dx11 v0.6.4 [INFO] [stderr] Downloaded pin-project v0.4.24 [INFO] [stderr] Downloaded anyhow v1.0.32 [INFO] [stderr] Downloaded x11 v2.18.2 [INFO] [stderr] Downloaded gfx-backend-vulkan v0.6.2 [INFO] [stderr] Downloaded rayon-core v1.8.1 [INFO] [stderr] Downloaded naga v0.2.0 [INFO] [stderr] Downloaded gfx-backend-dx12 v0.6.4 [INFO] [stderr] Downloaded tracing v0.1.21 [INFO] [stderr] Downloaded cgmath v0.17.0 [INFO] [stderr] Downloaded png v0.16.7 [INFO] [stderr] Downloaded gfx-backend-metal v0.6.3 [INFO] [stderr] Downloaded gfx-memory v0.2.0 [INFO] [stderr] Downloaded wgpu-core v0.6.3 [INFO] [stderr] Downloaded rayon v1.4.1 [INFO] [stderr] Downloaded syn v1.0.42 [INFO] [stderr] Downloaded image v0.23.10 [INFO] [stderr] Downloaded ash v0.31.0 [INFO] [stderr] Downloaded spirv_cross v0.21.0 [INFO] [stderr] Downloaded metal v0.20.0 [INFO] [stderr] Downloaded shaderc-sys v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f5bc3cfc87da08246b3c5f35563a4b358a017aa2fa6a362be6028d0c8ad3f15 [INFO] running `Command { std: "docker" "start" "-a" "2f5bc3cfc87da08246b3c5f35563a4b358a017aa2fa6a362be6028d0c8ad3f15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f5bc3cfc87da08246b3c5f35563a4b358a017aa2fa6a362be6028d0c8ad3f15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f5bc3cfc87da08246b3c5f35563a4b358a017aa2fa6a362be6028d0c8ad3f15", kill_on_drop: false }` [INFO] [stdout] 2f5bc3cfc87da08246b3c5f35563a4b358a017aa2fa6a362be6028d0c8ad3f15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fdd7d3c4ef7744e11f2aa2e522c8a81196494ccd82d72b913a2cff00746559f6 [INFO] running `Command { std: "docker" "start" "-a" "fdd7d3c4ef7744e11f2aa2e522c8a81196494ccd82d72b913a2cff00746559f6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling proc-macro2 v1.0.23 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling libloading v0.6.3 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling smallvec v1.4.2 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Compiling net2 v0.2.35 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling pin-project-internal v0.4.24 [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Compiling gfx-hal v0.6.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling rayon-core v1.8.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling wayland-sys v0.23.6 [INFO] [stderr] Compiling shaderc-sys v0.6.2 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling ordered-float v1.1.0 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Compiling stb_truetype v0.3.1 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling instant v0.1.7 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Compiling rusttype v0.8.3 [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] 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-a49731642f97db6c/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] [INFO] [stderr] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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: 0x56f031df24b2 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x56f031df24b2 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x56f031df24b2 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x56f031df24b2 - ::fmt::hdcfcb6d4c8489523 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x56f031e14d73 - core::fmt::rt::Argument::fmt::h2c56b3114963061a [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x56f031e14d73 - core::fmt::write::h8a494366950f23bb [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x56f031def153 - std::io::default_write_fmt::ha27fbccbc65eb6fa [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x56f031def153 - std::io::Write::write_fmt::h6556609fca33d0b1 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x56f031df2302 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x56f031df36f3 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27 [INFO] [stderr] 10: 0x56f031df34d5 - std::panicking::default_hook::h2c66fc99e962531d [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9 [INFO] [stderr] 11: 0x56f031df40c5 - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:833:13 [INFO] [stderr] 12: 0x56f031df3e5a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13 [INFO] [stderr] 13: 0x56f031df29b9 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x56f031df3aed - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5 [INFO] [stderr] 15: 0x56f031e13cc0 - core::panicking::panic_fmt::h62f63d096dd276af [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14 [INFO] [stderr] 16: 0x56f031d8221b - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::he0df2767f126412c [INFO] [stderr] 17: 0x56f031d7fb45 - core::option::Option::unwrap_or_else::hc0e3dc2685859da3 [INFO] [stderr] 18: 0x56f031d8219c - build_script_build::cmd_finder::CommandFinder::must_have::h057d23cd1067791a [INFO] [stderr] 19: 0x56f031d84a45 - build_script_build::main::h5b4cbcb51497416a [INFO] [stderr] 20: 0x56f031d7eea3 - core::ops::function::FnOnce::call_once::hbd21bf51fd606ae9 [INFO] [stderr] 21: 0x56f031d7eb16 - std::sys::backtrace::__rust_begin_short_backtrace::h2566291222b0fc65 [INFO] [stderr] 22: 0x56f031d7ea99 - std::rt::lang_start::{{closure}}::h530a837b83cd8d3c [INFO] [stderr] 23: 0x56f031deb000 - core::ops::function::impls:: for &F>::call_once::h638295a043b40957 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 24: 0x56f031deb000 - std::panicking::catch_unwind::do_call::hbd68098bdea1ca50 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stderr] 25: 0x56f031deb000 - std::panicking::catch_unwind::h50591d85bf847c7c [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stderr] 26: 0x56f031deb000 - std::panic::catch_unwind::h2487b4c4f2ae22c6 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x56f031deb000 - std::rt::lang_start_internal::{{closure}}::h61f0945cc6c9a811 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x56f031deb000 - std::panicking::catch_unwind::do_call::h34b9c3722acd6bd1 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stderr] 29: 0x56f031deb000 - std::panicking::catch_unwind::hf9a822ea043fb0d6 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stderr] 30: 0x56f031deb000 - std::panic::catch_unwind::h5b3cac802237ed89 [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x56f031deb000 - std::rt::lang_start_internal::h34f9328d113fd60a [INFO] [stderr] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x56f031d7ea81 - std::rt::lang_start::h5effc0633c0e4e71 [INFO] [stderr] 33: 0x56f031d85325 - main [INFO] [stderr] 34: 0x7cbfe3cf51ca - [INFO] [stderr] 35: 0x7cbfe3cf528b - __libc_start_main [INFO] [stderr] 36: 0x56f031d7e285 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fdd7d3c4ef7744e11f2aa2e522c8a81196494ccd82d72b913a2cff00746559f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdd7d3c4ef7744e11f2aa2e522c8a81196494ccd82d72b913a2cff00746559f6", kill_on_drop: false }` [INFO] [stdout] fdd7d3c4ef7744e11f2aa2e522c8a81196494ccd82d72b913a2cff00746559f6