[INFO] cloning repository https://github.com/cynic64/render-engine-testing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cynic64/render-engine-testing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynic64%2Frender-engine-testing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynic64%2Frender-engine-testing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 165b5b166abbf7070549539dafc35b6384bceae5
[INFO] checking cynic64/render-engine-testing against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcynic64%2Frender-engine-testing" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cynic64/render-engine-testing
[INFO] finished tweaking git repo https://github.com/cynic64/render-engine-testing
[INFO] tweaked toml for git repo https://github.com/cynic64/render-engine-testing written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cynic64/render-engine-testing on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cynic64/render-engine-testing 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" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v1.3.0
[INFO] [stderr]   Downloaded dlib v0.4.1
[INFO] [stderr]   Downloaded xml-rs v0.8.0
[INFO] [stderr]   Downloaded pkg-config v0.3.14
[INFO] [stderr]   Downloaded downcast-rs v1.0.4
[INFO] [stderr]   Downloaded cmake v0.1.40
[INFO] [stderr]   Downloaded x11-dl v2.18.3
[INFO] [stderr]   Downloaded crossbeam-utils v0.6.5
[INFO] [stderr]   Downloaded num-rational v0.2.2
[INFO] [stderr]   Downloaded either v1.5.2
[INFO] [stderr]   Downloaded crossbeam-epoch v0.7.1
[INFO] [stderr]   Downloaded gif v0.10.2
[INFO] [stderr]   Downloaded objc v0.2.6
[INFO] [stderr]   Downloaded arrayvec v0.4.10
[INFO] [stderr]   Downloaded vk-sys v0.4.0
[INFO] [stderr]   Downloaded rand_core v0.4.0
[INFO] [stderr]   Downloaded deflate v0.7.19
[INFO] [stderr]   Downloaded cocoa v0.18.4
[INFO] [stderr]   Downloaded rayon-core v1.5.0
[INFO] [stderr]   Downloaded ordered-float v1.0.2
[INFO] [stderr]   Downloaded crossbeam-deque v0.6.3
[INFO] [stderr]   Downloaded image v0.21.2
[INFO] [stderr]   Downloaded walkdir v2.2.8
[INFO] [stderr]   Downloaded winit v0.19.1
[INFO] [stderr]   Downloaded vulkano-win v0.12.0
[INFO] [stderr]   Downloaded rayon v1.1.0
[INFO] [stderr]   Downloaded rusttype v0.7.7
[INFO] [stderr]   Downloaded same-file v1.0.4
[INFO] [stderr]   Downloaded num-iter v0.1.39
[INFO] [stderr]   Downloaded shaderc v0.5.0
[INFO] [stderr]   Downloaded vulkano-shaders v0.12.0
[INFO] [stderr]   Downloaded crossbeam-channel v0.3.8
[INFO] [stderr]   Downloaded winapi v0.3.7
[INFO] [stderr]   Downloaded backtrace v0.3.31
[INFO] [stderr]   Downloaded num-traits v0.2.8
[INFO] [stderr]   Downloaded stb_truetype v0.2.6
[INFO] [stderr]   Downloaded num-integer v0.1.41
[INFO] [stderr]   Downloaded metal v0.13.1
[INFO] [stderr]   Downloaded crossbeam v0.7.1
[INFO] [stderr]   Downloaded vulkano v0.12.0
[INFO] [stderr]   Downloaded half v1.3.0
[INFO] [stderr]   Downloaded libloading v0.5.1
[INFO] [stderr]   Downloaded objc_exception v0.1.1
[INFO] [stderr]   Downloaded shaderc-sys v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 109e44d673cf5d5a9874cb18de12aca7fb60f7391c316bc275a370bf14304508
[INFO] running `Command { std: "docker" "start" "-a" "109e44d673cf5d5a9874cb18de12aca7fb60f7391c316bc275a370bf14304508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "109e44d673cf5d5a9874cb18de12aca7fb60f7391c316bc275a370bf14304508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "109e44d673cf5d5a9874cb18de12aca7fb60f7391c316bc275a370bf14304508", kill_on_drop: false }`
[INFO] [stdout] 109e44d673cf5d5a9874cb18de12aca7fb60f7391c316bc275a370bf14304508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65a43f9c43152d0058ecc6dc6e9098734c3fc9cbddc8093080868e40da0c18de
[INFO] running `Command { std: "docker" "start" "-a" "65a43f9c43152d0058ecc6dc6e9098734c3fc9cbddc8093080868e40da0c18de", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking rand_core v0.4.0
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling libloading v0.5.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling cmake v0.1.40
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking wayland-sys v0.21.13
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking downcast-rs v1.0.4
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling wayland-scanner v0.21.13
[INFO] [stderr]     Checking walkdir v2.2.8
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]     Checking owning_ref v0.4.0
[INFO] [stderr]    Compiling shaderc-sys v0.5.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking stb_truetype v0.2.6
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking adler32 v1.0.3
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]    Compiling vulkano v0.12.0
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr] warning: shaderc-sys@0.5.0: Checking for system installed libraries.  Use --features = build-from-source to disable this behavior
[INFO] [stderr] warning: shaderc-sys@0.5.0: Pre-built library not found.  Falling back to from-source build
[INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.5.0`
[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-99fbafd3dc9806e6/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=Pre-built library not found.  Falling back to from-source build
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (961) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/shaderc-sys-0.5.0/build/cmd_finder.rs:45:13:
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   couldn't find required command: "python"
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x59f2ed9eae52 - std::backtrace_rs::backtrace::libunwind::trace::hf45e7c55adba4422
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x59f2ed9eae52 - std::backtrace_rs::backtrace::trace_unsynchronized::hba671b7dcad802b7
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x59f2ed9eae52 - std::sys::backtrace::_print_fmt::h619c797e926d8f83
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x59f2ed9eae52 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdff43bcffb474cb3
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x59f2ed9fafbf - core::fmt::rt::Argument::fmt::h7bd842c969e9b57d
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x59f2ed9fafbf - core::fmt::write::h1ecdb6cc9398c66e
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x59f2ed9bbd43 - std::io::default_write_fmt::h791c3e2d7f11c3a4
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x59f2ed9bbd43 - std::io::Write::write_fmt::h040be1a94ddc373b
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x59f2ed9c6682 - std::sys::backtrace::BacktraceLock::print::hf090f9a7cc2a7c74
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x59f2ed9c8f3c - std::panicking::default_hook::{{closure}}::h7079a67dfb3f01cf
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x59f2ed9c8d96 - std::panicking::default_hook::h6bcd07ee1d7eb277
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x59f2ed9c9515 - std::panicking::panic_with_hook::h5aa69d6c261369bf
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x59f2ed9c93aa - std::panicking::panic_handler::{{closure}}::h2d47bbe2fa9b270f
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x59f2ed9c67b9 - std::sys::backtrace::__rust_end_short_backtrace::h2994d9548aa3c7ea
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x59f2ed9b025d - __rustc[15d9aaa749d825c2]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x59f2ed9fea10 - core::panicking::panic_fmt::ha001dc6722a328d7
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x59f2ed96fa1b - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::h1ffda4ce973fd291
[INFO] [stderr]     17:     0x59f2ed973a39 - core::option::Option<T>::unwrap_or_else::h332423acd507fd52
[INFO] [stderr]     18:     0x59f2ed96f99c - build_script_build::cmd_finder::CommandFinder::must_have::h59c07676e71c496d
[INFO] [stderr]     19:     0x59f2ed971c7c - build_script_build::main::h4f865705905a3fff
[INFO] [stderr]     20:     0x59f2ed972d23 - core::ops::function::FnOnce::call_once::h4fae10ef7a4b5fa4
[INFO] [stderr]     21:     0x59f2ed972a36 - std::sys::backtrace::__rust_begin_short_backtrace::h3840f1e3591732ec
[INFO] [stderr]     22:     0x59f2ed9729b9 - std::rt::lang_start::{{closure}}::hc431964723a105ce
[INFO] [stderr]     23:     0x59f2ed9bd6c0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hbc47102b18f2f707
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x59f2ed9bd6c0 - std::panicking::catch_unwind::do_call::hb26d390b51782aff
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:590:40
[INFO] [stderr]     25:     0x59f2ed9bd6c0 - std::panicking::catch_unwind::h612d2dc80a6914de
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:553:19
[INFO] [stderr]     26:     0x59f2ed9bd6c0 - std::panic::catch_unwind::h0c70e561b7288d4a
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x59f2ed9bd6c0 - std::rt::lang_start_internal::{{closure}}::h985ef51757637735
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x59f2ed9bd6c0 - std::panicking::catch_unwind::do_call::h48df5852556f577a
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:590:40
[INFO] [stderr]     29:     0x59f2ed9bd6c0 - std::panicking::catch_unwind::h13536edd6c919fb7
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panicking.rs:553:19
[INFO] [stderr]     30:     0x59f2ed9bd6c0 - std::panic::catch_unwind::h386fe19724c84ec2
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x59f2ed9bd6c0 - std::rt::lang_start_internal::h14fb87ed587985dd
[INFO] [stderr]                                  at /rustc/ddcf048784667508cd676fef4667f88ae15628a3/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x59f2ed9729a1 - std::rt::lang_start::ha5c6ec7b04dd80b7
[INFO] [stderr]     33:     0x59f2ed9751d5 - main
[INFO] [stderr]     34:     0x720f32ae61ca - <unknown>
[INFO] [stderr]     35:     0x720f32ae628b - __libc_start_main
[INFO] [stderr]     36:     0x59f2ed96eab5 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "65a43f9c43152d0058ecc6dc6e9098734c3fc9cbddc8093080868e40da0c18de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65a43f9c43152d0058ecc6dc6e9098734c3fc9cbddc8093080868e40da0c18de", kill_on_drop: false }`
[INFO] [stdout] 65a43f9c43152d0058ecc6dc6e9098734c3fc9cbddc8093080868e40da0c18de
