[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 try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flancelet%2Flearning-wgpu" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lancelet/learning-wgpu on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-2-tc2/source/Cargo.toml [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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "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 pin-project-lite v0.1.9 [INFO] [stderr] Downloaded gfx-auxil v0.6.0 [INFO] [stderr] Downloaded shaderc v0.6.2 [INFO] [stderr] Downloaded weezl v0.1.0 [INFO] [stderr] Downloaded pin-project v0.4.24 [INFO] [stderr] Downloaded gfx-backend-dx12 v0.6.4 [INFO] [stderr] Downloaded gfx-backend-dx11 v0.6.4 [INFO] [stderr] Downloaded gfx-backend-metal v0.6.3 [INFO] [stderr] Downloaded wgpu-core v0.6.3 [INFO] [stderr] Downloaded gfx-backend-vulkan v0.6.2 [INFO] [stderr] Downloaded wgpu v0.6.0 [INFO] [stderr] Downloaded pin-project-internal v0.4.24 [INFO] [stderr] Downloaded core-foundation-sys v0.8.1 [INFO] [stderr] Downloaded gfx-memory v0.2.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.23 [INFO] [stderr] Downloaded spirv_cross v0.21.0 [INFO] [stderr] Downloaded shaderc-sys v0.6.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 502785c621c3c716c8eb7025926e52fd1710ee40e12c31a0550b504cf8e49de2 [INFO] running `Command { std: "docker" "start" "-a" "502785c621c3c716c8eb7025926e52fd1710ee40e12c31a0550b504cf8e49de2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "502785c621c3c716c8eb7025926e52fd1710ee40e12c31a0550b504cf8e49de2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "502785c621c3c716c8eb7025926e52fd1710ee40e12c31a0550b504cf8e49de2", kill_on_drop: false }` [INFO] [stdout] 502785c621c3c716c8eb7025926e52fd1710ee40e12c31a0550b504cf8e49de2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 352ab53d648753b94cee7c9daa9420665afa04b12493b78b2747e077898b83ae [INFO] running `Command { std: "docker" "start" "-a" "352ab53d648753b94cee7c9daa9420665afa04b12493b78b2747e077898b83ae", 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 libloading v0.6.3 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling smallvec v1.4.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Compiling net2 v0.2.35 [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 gfx-hal v0.6.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Compiling dlib v0.4.2 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling rayon-core v1.8.1 [INFO] [stderr] Compiling lazycell v1.3.0 [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 num-integer v0.1.43 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling stb_truetype v0.3.1 [INFO] [stderr] Compiling instant v0.1.7 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling wayland-client v0.23.6 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling rusttype v0.8.3 [INFO] [stderr] Compiling wayland-protocols v0.23.6 [INFO] [stderr] Compiling futures-channel v0.3.5 [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-b6f70c7ae2791e3d/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: 0x61c63613ca12 - std::backtrace_rs::backtrace::libunwind::trace::h8d95625898284e7d [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x61c63613ca12 - std::backtrace_rs::backtrace::trace_unsynchronized::h9eafd5c61303e492 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x61c63613ca12 - std::sys::backtrace::_print_fmt::hec2578e807cc4a3f [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x61c63613ca12 - ::fmt::hd8ebefbbcb1fe23a [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x61c636160d43 - core::fmt::rt::Argument::fmt::h09f3c4b7b5ff5386 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/fmt/rt.rs:185:76 [INFO] [stderr] 5: 0x61c636160d43 - core::fmt::write::hef9d041e1d5d9592 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/fmt/mod.rs:1449:21 [INFO] [stderr] 6: 0x61c636139493 - std::io::Write::write_fmt::hd7148372e3f24f7f [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/io/mod.rs:1890:15 [INFO] [stderr] 7: 0x61c63613c862 - std::sys::backtrace::BacktraceLock::print::h263d323f217ce3a7 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x61c63613da30 - std::panicking::default_hook::{{closure}}::h25050253f7dc0d3e [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:298:22 [INFO] [stderr] 9: 0x61c63613d7cd - std::panicking::default_hook::hf3291a4c87ea2887 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:325:9 [INFO] [stderr] 10: 0x61c63613e412 - std::panicking::rust_panic_with_hook::h3550dbeaa1041124 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:831:13 [INFO] [stderr] 11: 0x61c63613e19a - std::panicking::begin_panic_handler::{{closure}}::hde0dd646a9e2b5b7 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:704:13 [INFO] [stderr] 12: 0x61c63613cf09 - std::sys::backtrace::__rust_end_short_backtrace::haeb22ba48b4d728e [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 13: 0x61c63613de2d - rust_begin_unwind [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:695:5 [INFO] [stderr] 14: 0x61c63615fc30 - core::panicking::panic_fmt::hca923aa694825dc3 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/panicking.rs:75:14 [INFO] [stderr] 15: 0x61c6360cf268 - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::h0c7dcae129f82441 [INFO] [stderr] 16: 0x61c6360cccf5 - core::option::Option::unwrap_or_else::h3558e2f4070ef202 [INFO] [stderr] 17: 0x61c6360cf1ec - build_script_build::cmd_finder::CommandFinder::must_have::h4ab48ad0a6825203 [INFO] [stderr] 18: 0x61c6360d1b54 - build_script_build::main::h7a50957784e9eed7 [INFO] [stderr] 19: 0x61c6360cc4e3 - core::ops::function::FnOnce::call_once::h54a4c7a1a0ba6198 [INFO] [stderr] 20: 0x61c6360cbd66 - std::sys::backtrace::__rust_begin_short_backtrace::hd9fce82232c48bfb [INFO] [stderr] 21: 0x61c6360cbce9 - std::rt::lang_start::{{closure}}::h8f45846936dbf416 [INFO] [stderr] 22: 0x61c636135460 - core::ops::function::impls:: for &F>::call_once::h33287b43c0d9b74e [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x61c636135460 - std::panicking::try::do_call::h950deea04e63c578 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:587:40 [INFO] [stderr] 24: 0x61c636135460 - std::panicking::try::h8b80c9c9e5c511fb [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:550:19 [INFO] [stderr] 25: 0x61c636135460 - std::panic::catch_unwind::h97d55420e82cf688 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panic.rs:359:14 [INFO] [stderr] 26: 0x61c636135460 - std::rt::lang_start_internal::{{closure}}::h00d84c6e50c56107 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/rt.rs:168:24 [INFO] [stderr] 27: 0x61c636135460 - std::panicking::try::do_call::hf5ef28c8d4275fb5 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:587:40 [INFO] [stderr] 28: 0x61c636135460 - std::panicking::try::hda9c732051b56a12 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panicking.rs:550:19 [INFO] [stderr] 29: 0x61c636135460 - std::panic::catch_unwind::hcdf79cd462221919 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/panic.rs:359:14 [INFO] [stderr] 30: 0x61c636135460 - std::rt::lang_start_internal::ha3a6af00ba726ea7 [INFO] [stderr] at /rustc/a7ce54db9b096bd1098d07c645b489195a667c9f/library/std/src/rt.rs:164:5 [INFO] [stderr] 31: 0x61c6360cbcd1 - std::rt::lang_start::h9351328bc272d3c0 [INFO] [stderr] 32: 0x61c6360d24e5 - main [INFO] [stderr] 33: 0x7efc5053ed90 - [INFO] [stderr] 34: 0x7efc5053ee40 - __libc_start_main [INFO] [stderr] 35: 0x61c6360cb505 - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "352ab53d648753b94cee7c9daa9420665afa04b12493b78b2747e077898b83ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "352ab53d648753b94cee7c9daa9420665afa04b12493b78b2747e077898b83ae", kill_on_drop: false }` [INFO] [stdout] 352ab53d648753b94cee7c9daa9420665afa04b12493b78b2747e077898b83ae