[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] checking lancelet/learning-wgpu/23fc482ed15bd41766f44e7b8859f02d9d814d5d against master#cb40c25f6aebb637163d26bf76a680ed6e5d1eda for pr-156157 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flancelet%2Flearning-wgpu" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-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-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lancelet/learning-wgpu on toolchain cb40c25f6aebb637163d26bf76a680ed6e5d1eda [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "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" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libloading v0.6.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.23 [INFO] [stderr] Downloaded derivative v2.1.1 [INFO] [stderr] Downloaded wgpu v0.6.0 [INFO] [stderr] Downloaded pin-project-lite v0.1.9 [INFO] [stderr] Downloaded wgpu-core v0.6.3 [INFO] [stderr] Downloaded gfx-memory v0.2.0 [INFO] [stderr] Downloaded inplace_it v0.3.2 [INFO] [stderr] Downloaded gfx-backend-vulkan v0.6.2 [INFO] [stderr] Downloaded core-foundation-sys v0.8.1 [INFO] [stderr] Downloaded gfx-backend-metal v0.6.3 [INFO] [stderr] Downloaded range-alloc v0.1.1 [INFO] [stderr] Downloaded gfx-auxil v0.6.0 [INFO] [stderr] Downloaded spirv_cross v0.21.0 [INFO] [stderr] Downloaded gfx-backend-dx12 v0.6.4 [INFO] [stderr] Downloaded gfx-backend-dx11 v0.6.4 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.18 [INFO] [stderr] Downloaded pin-project-internal v0.4.24 [INFO] [stderr] Downloaded pin-project v0.4.24 [INFO] [stderr] Downloaded shaderc v0.6.2 [INFO] [stderr] Downloaded tiff v0.5.0 [INFO] [stderr] Downloaded image v0.23.10 [INFO] [stderr] Downloaded png v0.16.7 [INFO] [stderr] Downloaded bytemuck v1.4.1 [INFO] [stderr] Downloaded weezl v0.1.0 [INFO] [stderr] Downloaded shaderc-sys v0.6.2 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11053a2b90ebbba9f078958420dfe7f615c0813d53d7943bf181f587c334db3a [INFO] running `Command { std: "docker" "start" "-a" "11053a2b90ebbba9f078958420dfe7f615c0813d53d7943bf181f587c334db3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11053a2b90ebbba9f078958420dfe7f615c0813d53d7943bf181f587c334db3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11053a2b90ebbba9f078958420dfe7f615c0813d53d7943bf181f587c334db3a", kill_on_drop: false }` [INFO] [stdout] 11053a2b90ebbba9f078958420dfe7f615c0813d53d7943bf181f587c334db3a [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc36b2ddaf7b2af42d2093d8f2e808902fed0d35520dbe343db838e22bb269a6 [INFO] running `Command { std: "docker" "start" "-a" "cc36b2ddaf7b2af42d2093d8f2e808902fed0d35520dbe343db838e22bb269a6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.77 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling proc-macro2 v1.0.23 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling libloading v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling xml-rs v0.8.3 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling pin-project-internal v0.4.24 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling rayon-core v1.8.1 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking instant v0.1.7 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Compiling rayon v1.4.1 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking wayland-sys v0.23.6 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Checking ash v0.31.0 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking pin-project-lite v0.1.9 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking inplace_it v0.3.2 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking gfx-hal v0.6.0 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking parking_lot v0.11.0 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ordered-float v1.1.0 [INFO] [stderr] Checking spirv_headers v1.5.0 [INFO] [stderr] Compiling wayland-scanner v0.23.6 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rusttype v0.8.3 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking weezl v0.1.0 [INFO] [stderr] Compiling fs_extra v1.2.0 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Checking rusttype v0.7.9 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking gif v0.11.1 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking bytemuck v1.4.1 [INFO] [stderr] Compiling shaderc-sys v0.6.2 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [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-bcbb448bb6157bc0/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' (1280) 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: 0x572600bb1138 - std[1a06b3671abc66c]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x572600bb1138 - std[1a06b3671abc66c]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x572600bb1138 - std[1a06b3671abc66c]::sys::backtrace::_print_fmt [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/sys/backtrace.rs:74:9 [INFO] [stderr] 3: 0x572600bb1138 - <::print::DisplayBacktrace as core[29f87a600b2d8b00]::fmt::Display>::fmt [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/sys/backtrace.rs:44:26 [INFO] [stderr] 4: 0x572600bc503a - ::fmt [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x572600bc503a - core[29f87a600b2d8b00]::fmt::write [INFO] [stderr] 6: 0x572600bb6ec2 - std[1a06b3671abc66c]::io::default_write_fmt:: [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/io/mod.rs:621:11 [INFO] [stderr] 7: 0x572600bb6ec2 - ::write_fmt [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/io/mod.rs:1976:13 [INFO] [stderr] 8: 0x572600b93036 - ::print [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/sys/backtrace.rs:47:9 [INFO] [stderr] 9: 0x572600b93036 - std[1a06b3671abc66c]::panicking::default_hook::{closure#0} [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/panicking.rs:292:27 [INFO] [stderr] 10: 0x572600babfb1 - std[1a06b3671abc66c]::panicking::default_hook [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/panicking.rs:319:9 [INFO] [stderr] 11: 0x572600bac16b - std[1a06b3671abc66c]::panicking::panic_with_hook [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/panicking.rs:825:13 [INFO] [stderr] 12: 0x572600b930f2 - std[1a06b3671abc66c]::panicking::panic_handler::{closure#0} [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/panicking.rs:698:13 [INFO] [stderr] 13: 0x572600b88249 - std[1a06b3671abc66c]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/sys/backtrace.rs:182:18 [INFO] [stderr] 14: 0x572600b93a5d - __rustc[3f89f080aebf2474]::rust_begin_unwind [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/panicking.rs:689:5 [INFO] [stderr] 15: 0x572600bc572c - core[29f87a600b2d8b00]::panicking::panic_fmt [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x572600b37726 - ::must_have::<&str>::{closure#0} [INFO] [stderr] 17: 0x572600b34db0 - >::unwrap_or_else::<::must_have<&str>::{closure#0}> [INFO] [stderr] 18: 0x572600b3510c - ::must_have::<&str> [INFO] [stderr] 19: 0x572600b3a685 - build_script_build[e4d62dba6aa4cd57]::main [INFO] [stderr] 20: 0x572600b3cb93 - >::call_once [INFO] [stderr] 21: 0x572600b36c66 - std[1a06b3671abc66c]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] 22: 0x572600b37839 - std[1a06b3671abc66c]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] 23: 0x572600bab117 - <&dyn core[29f87a600b2d8b00]::ops::function::Fn<(), Output = i32> + core[29f87a600b2d8b00]::marker::Sync + core[29f87a600b2d8b00]::panic::unwind_safe::RefUnwindSafe as core[29f87a600b2d8b00]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 24: 0x572600bab117 - std[1a06b3671abc66c]::panicking::catch_unwind::do_call::<&dyn core[29f87a600b2d8b00]::ops::function::Fn<(), Output = i32> + core[29f87a600b2d8b00]::marker::Sync + core[29f87a600b2d8b00]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/panicking.rs:581:40 [INFO] [stderr] 25: 0x572600bab117 - std[1a06b3671abc66c]::panicking::catch_unwind:: + core[29f87a600b2d8b00]::marker::Sync + core[29f87a600b2d8b00]::panic::unwind_safe::RefUnwindSafe> [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/panicking.rs:544:19 [INFO] [stderr] 26: 0x572600bab117 - std[1a06b3671abc66c]::panic::catch_unwind::<&dyn core[29f87a600b2d8b00]::ops::function::Fn<(), Output = i32> + core[29f87a600b2d8b00]::marker::Sync + core[29f87a600b2d8b00]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x572600bab117 - std[1a06b3671abc66c]::rt::lang_start_internal::{closure#0} [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x572600bab117 - std[1a06b3671abc66c]::panicking::catch_unwind::do_call:: [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/panicking.rs:581:40 [INFO] [stderr] 29: 0x572600bab117 - std[1a06b3671abc66c]::panicking::catch_unwind:: [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/panicking.rs:544:19 [INFO] [stderr] 30: 0x572600bab117 - std[1a06b3671abc66c]::panic::catch_unwind:: [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x572600bab117 - std[1a06b3671abc66c]::rt::lang_start_internal [INFO] [stderr] at /rustc/cb40c25f6aebb637163d26bf76a680ed6e5d1eda/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x572600b36c51 - std[1a06b3671abc66c]::rt::lang_start::<()> [INFO] [stderr] 33: 0x572600b3cd15 - main [INFO] [stderr] 34: 0x6ffc249731ca - [INFO] [stderr] 35: 0x6ffc2497328b - __libc_start_main [INFO] [stderr] 36: 0x572600b34465 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "cc36b2ddaf7b2af42d2093d8f2e808902fed0d35520dbe343db838e22bb269a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc36b2ddaf7b2af42d2093d8f2e808902fed0d35520dbe343db838e22bb269a6", kill_on_drop: false }` [INFO] [stdout] cc36b2ddaf7b2af42d2093d8f2e808902fed0d35520dbe343db838e22bb269a6