[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#724e78794d2cf06eef820a24c9a4608d63435e1d for pr-149145
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F06393993%2FGAMES202-HW-vulkano" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/06393993/GAMES202-HW-vulkano on toolchain 724e78794d2cf06eef820a24c9a4608d63435e1d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e762b098d855c300c03c94d91b48b79fa192ef8ca21fc44f44030758d1c189e3
[INFO] running `Command { std: "docker" "start" "-a" "e762b098d855c300c03c94d91b48b79fa192ef8ca21fc44f44030758d1c189e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e762b098d855c300c03c94d91b48b79fa192ef8ca21fc44f44030758d1c189e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e762b098d855c300c03c94d91b48b79fa192ef8ca21fc44f44030758d1c189e3", kill_on_drop: false }`
[INFO] [stdout] e762b098d855c300c03c94d91b48b79fa192ef8ca21fc44f44030758d1c189e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+724e78794d2cf06eef820a24c9a4608d63435e1d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db87e5173ae73b3d9dfa3d3ad79bf3cf51397bd3ed33fa33ecc052dbe9fe58b1
[INFO] running `Command { std: "docker" "start" "-a" "db87e5173ae73b3d9dfa3d3ad79bf3cf51397bd3ed33fa33ecc052dbe9fe58b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling wayland-sys v0.28.5
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]     Checking dlib v0.5.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking ttf-parser v0.6.2
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling vulkano v0.20.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.4
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking libloading v0.6.7
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.3
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling shaderc-sys v0.6.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling imgui-sys v0.7.0
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]     Checking owned_ttf_parser v0.6.0
[INFO] [stderr]    Compiling wayland-scanner v0.28.5
[INFO] [stderr]     Checking rusttype v0.9.2
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking andrew v0.3.1
[INFO] [stderr]     Checking memmap2 v0.1.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking shared_library v0.1.9
[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' (1263) 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:     0x5956363adc92 - std::backtrace_rs::backtrace::libunwind::trace::h7da75396148dab84
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5956363adc92 - std::backtrace_rs::backtrace::trace_unsynchronized::h96fe578c58eef802
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5956363adc92 - std::sys::backtrace::_print_fmt::h15df11f2089296f7
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x5956363adc92 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h231c509f1c745109
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x5956363bdd27 - core::fmt::rt::Argument::fmt::he461e09554eaf015
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5956363bdd27 - core::fmt::write::h1ab80eecca584823
[INFO] [stderr]      6:     0x59563637e236 - std::io::default_write_fmt::h849071ae94dd44ef
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x59563637e236 - std::io::Write::write_fmt::h4fd5f6f74ffa2209
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x59563638b754 - std::sys::backtrace::BacktraceLock::print::h19b17c7773017893
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x59563638b754 - std::panicking::default_hook::{{closure}}::hf1fb22d4e21b84d7
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/panicking.rs:293:27
[INFO] [stderr]     10:     0x59563638b579 - std::panicking::default_hook::hc31aacc62d557a1b
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/panicking.rs:320:9
[INFO] [stderr]     11:     0x59563638bc6b - std::panicking::panic_with_hook::hcf3936c8155ca932
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/panicking.rs:826:13
[INFO] [stderr]     12:     0x59563638bae8 - std::panicking::panic_handler::{{closure}}::h49bec6bbca8a9888
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x5956363889e9 - std::sys::backtrace::__rust_end_short_backtrace::hd761a1ee3e422064
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x5956363728fd - __rustc[3eef570754bda67]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/panicking.rs:690:5
[INFO] [stderr]     15:     0x5956363c15ac - core::panicking::panic_fmt::hc68ca8ec96da10a8
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x595636323a86 - <build_script_build[6a3e54a8ab5b0a83]::cmd_finder::CommandFinder>::must_have::<&str>::{closure#0}
[INFO] [stderr]     17:     0x595636322379 - <core[787bc67c2765a9a8]::option::Option<std[e6ac5f9c7d1e252d]::path::PathBuf>>::unwrap_or_else::<<build_script_build[6a3e54a8ab5b0a83]::cmd_finder::CommandFinder>::must_have<&str>::{closure#0}>
[INFO] [stderr]     18:     0x59563632224c - <build_script_build[6a3e54a8ab5b0a83]::cmd_finder::CommandFinder>::must_have::<&str>
[INFO] [stderr]     19:     0x5956363272aa - build_script_build[6a3e54a8ab5b0a83]::main
[INFO] [stderr]     20:     0x595636329773 - <fn() as core[787bc67c2765a9a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x595636322f76 - std[e6ac5f9c7d1e252d]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x595636323aa9 - std[e6ac5f9c7d1e252d]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x59563637fa4a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hcf5ebe84b429625c
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x59563637fa4a - std::panicking::catch_unwind::do_call::h6eb63d6f0a38b69b
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/panicking.rs:582:40
[INFO] [stderr]     25:     0x59563637fa4a - std::panicking::catch_unwind::h8b845dc569eb1f03
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/panicking.rs:545:19
[INFO] [stderr]     26:     0x59563637fa4a - std::panic::catch_unwind::h9d82e86ec6cb5f12
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x59563637fa4a - std::rt::lang_start_internal::{{closure}}::h9fe12fcf22ae82bf
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x59563637fa4a - std::panicking::catch_unwind::do_call::h473fc505528e7291
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/panicking.rs:582:40
[INFO] [stderr]     29:     0x59563637fa4a - std::panicking::catch_unwind::h46e428a2ebeeb78a
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/panicking.rs:545:19
[INFO] [stderr]     30:     0x59563637fa4a - std::panic::catch_unwind::hddc08a9663301e0f
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x59563637fa4a - std::rt::lang_start_internal::hafae02e00c98e85f
[INFO] [stderr]                                  at /rustc/724e78794d2cf06eef820a24c9a4608d63435e1d/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x595636322f61 - std[e6ac5f9c7d1e252d]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x5956363298f5 - main
[INFO] [stderr]     34:     0x7bef9fede1ca - <unknown>
[INFO] [stderr]     35:     0x7bef9fede28b - __libc_start_main
[INFO] [stderr]     36:     0x595636321495 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "db87e5173ae73b3d9dfa3d3ad79bf3cf51397bd3ed33fa33ecc052dbe9fe58b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db87e5173ae73b3d9dfa3d3ad79bf3cf51397bd3ed33fa33ecc052dbe9fe58b1", kill_on_drop: false }`
[INFO] [stdout] db87e5173ae73b3d9dfa3d3ad79bf3cf51397bd3ed33fa33ecc052dbe9fe58b1
