[INFO] cloning repository https://github.com/Nyrox/raymarcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nyrox/raymarcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNyrox%2Fraymarcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNyrox%2Fraymarcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26e8f30a42cb80b1bc928b4fadf42cd782f008d3
[INFO] checking Nyrox/raymarcher against try#09ea730c380b8b9acb96ff87b724c45df920f793 for pr-134272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNyrox%2Fraymarcher" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nyrox/raymarcher on toolchain 09ea730c380b8b9acb96ff87b724c45df920f793
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nyrox/raymarcher
[INFO] finished tweaking git repo https://github.com/Nyrox/raymarcher
[INFO] tweaked toml for git repo https://github.com/Nyrox/raymarcher written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Nyrox/raymarcher 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" "+09ea730c380b8b9acb96ff87b724c45df920f793" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cast v0.2.2
[INFO] [stderr]   Downloaded vulkano-shaders v0.14.0
[INFO] [stderr]   Downloaded cc v1.0.45
[INFO] [stderr]   Downloaded half v1.3.0
[INFO] [stderr]   Downloaded vk-sys v0.4.0
[INFO] [stderr]   Downloaded cmake v0.1.42
[INFO] [stderr]   Downloaded shaderc v0.6.1
[INFO] [stderr]   Downloaded crossbeam v0.7.2
[INFO] [stderr]   Downloaded minifb v0.13.0
[INFO] [stderr]   Downloaded pkg-config v0.3.16
[INFO] [stderr]   Downloaded sdl2 v0.32.2
[INFO] [stderr]   Downloaded vulkano v0.14.0
[INFO] [stderr]   Downloaded sdl2-sys v0.32.6
[INFO] [stderr]   Downloaded orbclient v0.3.27
[INFO] [stderr]   Downloaded shaderc-sys v0.6.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a43a19f04e0534b31bb445291b51c985a9499082a1ddd3c0568da81a5013af5b
[INFO] running `Command { std: "docker" "start" "-a" "a43a19f04e0534b31bb445291b51c985a9499082a1ddd3c0568da81a5013af5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a43a19f04e0534b31bb445291b51c985a9499082a1ddd3c0568da81a5013af5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a43a19f04e0534b31bb445291b51c985a9499082a1ddd3c0568da81a5013af5b", kill_on_drop: false }`
[INFO] [stdout] a43a19f04e0534b31bb445291b51c985a9499082a1ddd3c0568da81a5013af5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d367d20870b890e5ec75e3ea3b36b889933a73788e68f5ad8f0cc853cf1b4270
[INFO] running `Command { std: "docker" "start" "-a" "d367d20870b890e5ec75e3ea3b36b889933a73788e68f5ad8f0cc853cf1b4270", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling vulkano v0.14.0
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]    Compiling minifb v0.13.0
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking vk-sys v0.4.0
[INFO] [stderr]     Checking fnv v1.0.6
[INFO] [stderr]    Compiling shaderc-sys v0.6.1
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]     Checking crossbeam v0.7.2
[INFO] [stderr]     Checking half v1.3.0
[INFO] [stderr]     Checking raymarcher_core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr] warning: shaderc-sys@0.6.1: Checking for system installed libraries.  Use --features = build-from-source to disable this behavior
[INFO] [stderr] warning: shaderc-sys@0.6.1: System installed library not found.  Falling back to build from source
[INFO] [stderr] error: failed to run custom build command for `shaderc-sys v0.6.1`
[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-dfb5224677c6fb08/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]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/shaderc-sys-0.6.1/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:     0x602bdae0707a - std::backtrace_rs::backtrace::libunwind::trace::h381197767b0ad34a
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]      1:     0x602bdae0707a - std::backtrace_rs::backtrace::trace_unsynchronized::he12c67f9e5a3eb94
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x602bdae0707a - std::sys::backtrace::_print_fmt::h6b951e1242d8d6c5
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x602bdae0707a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hec3e2eae4d06f33f
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x602bdae2a793 - core::fmt::rt::Argument::fmt::h29c522cae980241c
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]      5:     0x602bdae2a793 - core::fmt::write::h05a73bd8dfc39e27
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/core/src/fmt/mod.rs:1437:21
[INFO] [stderr]      6:     0x602bdae03873 - std::io::Write::write_fmt::hd50f173afb562b2d
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/io/mod.rs:1887:15
[INFO] [stderr]      7:     0x602bdae06ec2 - std::sys::backtrace::BacktraceLock::print::h59ab9400dbbba6a0
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      8:     0x602bdae080bd - std::panicking::default_hook::{{closure}}::h7d8282a516f2920b
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:284:22
[INFO] [stderr]      9:     0x602bdae07f02 - std::panicking::default_hook::hec1c90baabfdfd29
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:311:9
[INFO] [stderr]     10:     0x602bdae087c7 - std::panicking::rust_panic_with_hook::hc487efe057b64249
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:817:13
[INFO] [stderr]     11:     0x602bdae0854a - std::panicking::begin_panic_handler::{{closure}}::hb22cf7a24d4d5e94
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:690:13
[INFO] [stderr]     12:     0x602bdae07549 - std::sys::backtrace::__rust_end_short_backtrace::h39223be13b28c29a
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/sys/backtrace.rs:168:18
[INFO] [stderr]     13:     0x602bdae081dd - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:681:5
[INFO] [stderr]     14:     0x602bdae29600 - core::panicking::panic_fmt::h1fe1046d8dacaf17
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/core/src/panicking.rs:75:14
[INFO] [stderr]     15:     0x602bdad9e45c - build_script_build::cmd_finder::CommandFinder::must_have::{{closure}}::hacd1b74b6e925c9e
[INFO] [stderr]     16:     0x602bdad9bdd3 - core::option::Option<T>::unwrap_or_else::h3357409901eae7da
[INFO] [stderr]     17:     0x602bdad9e3dc - build_script_build::cmd_finder::CommandFinder::must_have::hbac581a1340ebf7d
[INFO] [stderr]     18:     0x602bdada0cb4 - build_script_build::main::h19e85699eee92b58
[INFO] [stderr]     19:     0x602bdad9b6f3 - core::ops::function::FnOnce::call_once::hf17799e4f5b778fd
[INFO] [stderr]     20:     0x602bdad9adc6 - std::sys::backtrace::__rust_begin_short_backtrace::h5853f3fee7aca257
[INFO] [stderr]     21:     0x602bdad9ad09 - std::rt::lang_start::{{closure}}::hac5fc2c08772a9ea
[INFO] [stderr]     22:     0x602bdadffd77 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h9f449f0d9cd1332a
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     23:     0x602bdadffd77 - std::panicking::try::do_call::hd095a918d581f1d0
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:573:40
[INFO] [stderr]     24:     0x602bdadffd77 - std::panicking::try::h57bccdf6a93a5022
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:536:19
[INFO] [stderr]     25:     0x602bdadffd77 - std::panic::catch_unwind::h19bbbdb60a130b2e
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panic.rs:358:14
[INFO] [stderr]     26:     0x602bdadffd77 - std::rt::lang_start_internal::{{closure}}::h532fed18c13ccf52
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/rt.rs:174:48
[INFO] [stderr]     27:     0x602bdadffd77 - std::panicking::try::do_call::h20b3fbc3d6032215
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:573:40
[INFO] [stderr]     28:     0x602bdadffd77 - std::panicking::try::h30195485c177457f
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panicking.rs:536:19
[INFO] [stderr]     29:     0x602bdadffd77 - std::panic::catch_unwind::h0d9f52081886e4ae
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/panic.rs:358:14
[INFO] [stderr]     30:     0x602bdadffd77 - std::rt::lang_start_internal::h15bbbd4864161bfc
[INFO] [stderr]                                  at /rustc/09ea730c380b8b9acb96ff87b724c45df920f793/library/std/src/rt.rs:174:20
[INFO] [stderr]     31:     0x602bdad9ace7 - std::rt::lang_start::h3ff444933e358318
[INFO] [stderr]     32:     0x602bdada1635 - main
[INFO] [stderr]     33:     0x7e3b67ef6d90 - <unknown>
[INFO] [stderr]     34:     0x7e3b67ef6e40 - __libc_start_main
[INFO] [stderr]     35:     0x602bdad9a595 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d367d20870b890e5ec75e3ea3b36b889933a73788e68f5ad8f0cc853cf1b4270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d367d20870b890e5ec75e3ea3b36b889933a73788e68f5ad8f0cc853cf1b4270", kill_on_drop: false }`
[INFO] [stdout] d367d20870b890e5ec75e3ea3b36b889933a73788e68f5ad8f0cc853cf1b4270