[INFO] cloning repository https://github.com/06393993/GAMES202-HW-vulkano
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/06393993/GAMES202-HW-vulkano" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F06393993%2FGAMES202-HW-vulkano", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F06393993%2FGAMES202-HW-vulkano'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4f627f08d1e1d8103851616db716153bef9ce04
[INFO] checking 06393993/GAMES202-HW-vulkano against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F06393993%2FGAMES202-HW-vulkano" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/06393993/GAMES202-HW-vulkano on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/06393993/GAMES202-HW-vulkano
[INFO] finished tweaking git repo https://github.com/06393993/GAMES202-HW-vulkano
[INFO] tweaked toml for git repo https://github.com/06393993/GAMES202-HW-vulkano written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/06393993/GAMES202-HW-vulkano 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" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4176edbd5ef459f2b2db8d6b04215583a1bceea9f7e1a119b73e4d3333830cf3
[INFO] running `Command { std: "docker" "start" "-a" "4176edbd5ef459f2b2db8d6b04215583a1bceea9f7e1a119b73e4d3333830cf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4176edbd5ef459f2b2db8d6b04215583a1bceea9f7e1a119b73e4d3333830cf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4176edbd5ef459f2b2db8d6b04215583a1bceea9f7e1a119b73e4d3333830cf3", kill_on_drop: false }`
[INFO] [stdout] 4176edbd5ef459f2b2db8d6b04215583a1bceea9f7e1a119b73e4d3333830cf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ae4cc2587ee121102e3ab615770605719bf75ff90860b550e6f1518f22cb8dd
[INFO] running `Command { std: "docker" "start" "-a" "8ae4cc2587ee121102e3ab615770605719bf75ff90860b550e6f1518f22cb8dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling wayland-sys v0.28.5
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling wayland-scanner v0.28.5
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]     Checking dlib v0.5.0
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]     Checking ttf-parser v0.6.2
[INFO] [stderr]    Compiling vulkano v0.20.0
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]    Compiling shaderc-sys v0.6.3
[INFO] [stderr]    Compiling wayland-client v0.28.5
[INFO] [stderr]    Compiling wayland-protocols v0.28.5
[INFO] [stderr]     Checking owned_ttf_parser v0.6.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.4
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]     Checking rusttype v0.9.2
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr] warning: shaderc-sys@0.6.3: Checking for system installed libraries.  Use --features = build-from-source to disable this behavior
[INFO] [stderr] warning: shaderc-sys@0.6.3: System installed library not found.  Falling back to build from source
[INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.6.3`
[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-d1567b72b75c5e54/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-0.6.3/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:     0x5dba40f70c80 - std::backtrace_rs::backtrace::libunwind::trace::hb15976e13900a309
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x5dba40f70c80 - std::backtrace_rs::backtrace::trace_unsynchronized::hc02e0322c697892e
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5dba40f70c80 - std::sys::backtrace::_print_fmt::h8e13f02b0ae6acc5
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5dba40f70c80 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::he827c2d9cdc9d7e6
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5dba40f95813 - core::fmt::rt::Argument::fmt::hf24abe173b6df50c
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x5dba40f95813 - core::fmt::write::hb61be50928d40224
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/core/src/fmt/mod.rs:1449:21
[INFO] [stderr]      6:     0x5dba40f6d2a3 - std::io::Write::write_fmt::h800c2aa62a3ac5ff
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/io/mod.rs:1890:15
[INFO] [stderr]      7:     0x5dba40f70ad2 - std::sys::backtrace::BacktraceLock::print::h17207e73d8c0301f
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x5dba40f71c5f - std::panicking::default_hook::{{closure}}::h85ee9fc53e30add8
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/panicking.rs:298:22
[INFO] [stderr]      9:     0x5dba40f71aca - std::panicking::default_hook::hf57415622bbb4037
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/panicking.rs:325:9
[INFO] [stderr]     10:     0x5dba40f72682 - std::panicking::rust_panic_with_hook::h592915905f6e3a3d
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/panicking.rs:831:13
[INFO] [stderr]     11:     0x5dba40f7240a - std::panicking::begin_panic_handler::{{closure}}::h6b66f9effd9c99de
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/panicking.rs:704:13
[INFO] [stderr]     12:     0x5dba40f71199 - std::sys::backtrace::__rust_end_short_backtrace::h4c33d908015f9198
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     13:     0x5dba40f7209d - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/panicking.rs:695:5
[INFO] [stderr]     14:     0x5dba40f94680 - core::panicking::panic_fmt::h8eb54d45dfa23e2f
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/core/src/panicking.rs:75:14
[INFO] [stderr]     15:     0x5dba40ef836c - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::h83a43d6e32ddff3c
[INFO] [stderr]     16:     0x5dba40ef56d3 - core::option::Option<T>::unwrap_or_else::hd68c133837fbd392
[INFO] [stderr]     17:     0x5dba40ef82ec - build_script_build::cmd_finder::CommandFinder::must_have::h333d5731d1cde800
[INFO] [stderr]     18:     0x5dba40efbbb9 - build_script_build::main::hc1806a883605cd0d
[INFO] [stderr]     19:     0x5dba40ef4c43 - core::ops::function::FnOnce::call_once::h3b314c2d30fb4caf
[INFO] [stderr]     20:     0x5dba40ef4316 - std::sys::backtrace::__rust_begin_short_backtrace::he707781c699df4c8
[INFO] [stderr]     21:     0x5dba40ef4299 - std::rt::lang_start::{{closure}}::heea16bdf666743d5
[INFO] [stderr]     22:     0x5dba40f684f0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h483915db1bf8b928
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x5dba40f684f0 - std::panicking::try::do_call::h7ca9ca5abaa41f4e
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/panicking.rs:587:40
[INFO] [stderr]     24:     0x5dba40f684f0 - std::panicking::try::h80a004b7f8c40719
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/panicking.rs:550:19
[INFO] [stderr]     25:     0x5dba40f684f0 - std::panic::catch_unwind::h2da10f53f8a371d1
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/panic.rs:358:14
[INFO] [stderr]     26:     0x5dba40f684f0 - std::rt::lang_start_internal::{{closure}}::h5b455fc173761a87
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/rt.rs:168:24
[INFO] [stderr]     27:     0x5dba40f684f0 - std::panicking::try::do_call::ha0d153b9a9514d99
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/panicking.rs:587:40
[INFO] [stderr]     28:     0x5dba40f684f0 - std::panicking::try::h51c1f755e192b8b6
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/panicking.rs:550:19
[INFO] [stderr]     29:     0x5dba40f684f0 - std::panic::catch_unwind::hdf8d66a2bfb76579
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/panic.rs:358:14
[INFO] [stderr]     30:     0x5dba40f684f0 - std::rt::lang_start_internal::h69502f1b9e1d7327
[INFO] [stderr]                                  at /rustc/44f3504e96c944ae54fc72b5f5008f53f7eda001/library/std/src/rt.rs:164:5
[INFO] [stderr]     31:     0x5dba40ef4281 - std::rt::lang_start::h16c1708091e019f0
[INFO] [stderr]     32:     0x5dba40efc595 - main
[INFO] [stderr]     33:     0x70d4d3ebcd90 - <unknown>
[INFO] [stderr]     34:     0x70d4d3ebce40 - __libc_start_main
[INFO] [stderr]     35:     0x5dba40ef3905 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8ae4cc2587ee121102e3ab615770605719bf75ff90860b550e6f1518f22cb8dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ae4cc2587ee121102e3ab615770605719bf75ff90860b550e6f1518f22cb8dd", kill_on_drop: false }`
[INFO] [stdout] 8ae4cc2587ee121102e3ab615770605719bf75ff90860b550e6f1518f22cb8dd
