[INFO] cloning repository https://github.com/lancelet/vulkano-experiment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lancelet/vulkano-experiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flancelet%2Fvulkano-experiment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flancelet%2Fvulkano-experiment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f1c5828c95557b72c0ac8efdeaebdf080061fd9
[INFO] testing lancelet/vulkano-experiment against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flancelet%2Fvulkano-experiment" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lancelet/vulkano-experiment
[INFO] finished tweaking git repo https://github.com/lancelet/vulkano-experiment
[INFO] tweaked toml for git repo https://github.com/lancelet/vulkano-experiment written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lancelet/vulkano-experiment on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lancelet/vulkano-experiment 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shaderc v0.6.2
[INFO] [stderr]   Downloaded proc-macro2 v1.0.22
[INFO] [stderr]   Downloaded vulkano-shaders v0.19.0
[INFO] [stderr]   Downloaded hermit-abi v0.1.16
[INFO] [stderr]   Downloaded crossbeam-queue v0.2.3
[INFO] [stderr]   Downloaded crossbeam v0.7.3
[INFO] [stderr]   Downloaded adler32 v1.2.0
[INFO] [stderr]   Downloaded memoffset v0.5.6
[INFO] [stderr]   Downloaded cmake v0.1.44
[INFO] [stderr]   Downloaded tiff v0.5.0
[INFO] [stderr]   Downloaded vk-sys v0.5.2
[INFO] [stderr]   Downloaded num-rational v0.3.0
[INFO] [stderr]   Downloaded num-iter v0.1.41
[INFO] [stderr]   Downloaded half v1.6.0
[INFO] [stderr]   Downloaded miniz_oxide v0.3.7
[INFO] [stderr]   Downloaded deflate v0.8.6
[INFO] [stderr]   Downloaded bytemuck v1.4.1
[INFO] [stderr]   Downloaded cc v1.0.60
[INFO] [stderr]   Downloaded png v0.16.7
[INFO] [stderr]   Downloaded crossbeam-channel v0.4.4
[INFO] [stderr]   Downloaded rayon-core v1.8.1
[INFO] [stderr]   Downloaded rayon v1.4.0
[INFO] [stderr]   Downloaded syn v1.0.41
[INFO] [stderr]   Downloaded image v0.23.9
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.20
[INFO] [stderr]   Downloaded vulkano v0.19.0
[INFO] [stderr]   Downloaded libc v0.2.77
[INFO] [stderr]   Downloaded shaderc-sys v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 605feaeb17490dd8e8aa8169262582ec612140dc809fab95f255d0721f5f8bd6
[INFO] running `Command { std: "docker" "start" "605feaeb17490dd8e8aa8169262582ec612140dc809fab95f255d0721f5f8bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "605feaeb17490dd8e8aa8169262582ec612140dc809fab95f255d0721f5f8bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "605feaeb17490dd8e8aa8169262582ec612140dc809fab95f255d0721f5f8bd6" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "605feaeb17490dd8e8aa8169262582ec612140dc809fab95f255d0721f5f8bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "605feaeb17490dd8e8aa8169262582ec612140dc809fab95f255d0721f5f8bd6" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling proc-macro2 v1.0.22
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling vulkano v0.19.0
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling bytemuck v1.4.1
[INFO] [stderr]    Compiling vk-sys v0.5.2
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling tiff v0.5.0
[INFO] [stderr]    Compiling shaderc-sys v0.6.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[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_RELEASE_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/release/build/shaderc-sys-e21c2ed7dde1c693/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' (964) 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:     0x5865e6a7ad31 - <<std[97b98282bc616a66]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[832e9a552fc17241]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x5865e6a8ec6a - core[832e9a552fc17241]::fmt::write
[INFO] [stderr]      2:     0x5865e6a80acc - <std[97b98282bc616a66]::sys::stdio::unix::Stderr as std[97b98282bc616a66]::io::Write>::write_fmt
[INFO] [stderr]      3:     0x5865e6a5c3b6 - std[97b98282bc616a66]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x5865e6a757f1 - std[97b98282bc616a66]::panicking::default_hook
[INFO] [stderr]      5:     0x5865e6a759ab - std[97b98282bc616a66]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x5865e6a5c462 - std[97b98282bc616a66]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x5865e6a53cc9 - std[97b98282bc616a66]::sys::backtrace::__rust_end_short_backtrace::<std[97b98282bc616a66]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x5865e6a5cc5d - __rustc[e3d8617bb01b7f69]::rust_begin_unwind
[INFO] [stderr]      9:     0x5865e6a8f39c - core[832e9a552fc17241]::panicking::panic_fmt
[INFO] [stderr]     10:     0x5865e6a04ca6 - <build_script_build[53482e5544f83e41]::cmd_finder::CommandFinder>::must_have::<&str>::{closure#0}
[INFO] [stderr]     11:     0x5865e6a02630 - <core[832e9a552fc17241]::option::Option<std[97b98282bc616a66]::path::PathBuf>>::unwrap_or_else::<<build_script_build[53482e5544f83e41]::cmd_finder::CommandFinder>::must_have<&str>::{closure#0}>
[INFO] [stderr]     12:     0x5865e6a025bc - <build_script_build[53482e5544f83e41]::cmd_finder::CommandFinder>::must_have::<&str>
[INFO] [stderr]     13:     0x5865e6a07c85 - build_script_build[53482e5544f83e41]::main
[INFO] [stderr]     14:     0x5865e6a09e33 - <fn() as core[832e9a552fc17241]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     15:     0x5865e6a04216 - std[97b98282bc616a66]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     16:     0x5865e6a04e39 - std[97b98282bc616a66]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     17:     0x5865e6a74b17 - std[97b98282bc616a66]::rt::lang_start_internal
[INFO] [stderr]     18:     0x5865e6a04201 - std[97b98282bc616a66]::rt::lang_start::<()>
[INFO] [stderr]     19:     0x5865e6a09fb5 - main
[INFO] [stderr]     20:     0x7582c613b601 - <unknown>
[INFO] [stderr]     21:     0x7582c613b718 - __libc_start_main
[INFO] [stderr]     22:     0x5865e6a01985 - _start
[INFO] [stderr]     23:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "605feaeb17490dd8e8aa8169262582ec612140dc809fab95f255d0721f5f8bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "605feaeb17490dd8e8aa8169262582ec612140dc809fab95f255d0721f5f8bd6", kill_on_drop: false }`
[INFO] [stdout] 605feaeb17490dd8e8aa8169262582ec612140dc809fab95f255d0721f5f8bd6
