[INFO] cloning repository https://github.com/simonbuchan/df
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simonbuchan/df" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonbuchan%2Fdf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonbuchan%2Fdf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61e8e9b3af68b3a36da944ef8900520b36ff0b71
[INFO] documenting simonbuchan/df against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonbuchan%2Fdf" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/simonbuchan/df on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/simonbuchan/df
[INFO] finished tweaking git repo https://github.com/simonbuchan/df
[INFO] tweaked toml for git repo https://github.com/simonbuchan/df written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/simonbuchan/df already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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 crossbeam-epoch v0.9.5
[INFO] [stderr]   Downloaded codespan-reporting v0.11.1
[INFO] [stderr]   Downloaded num_enum_derive v0.5.1
[INFO] [stderr]   Downloaded cgmath v0.18.0
[INFO] [stderr]   Downloaded rustc-demangle v0.1.19
[INFO] [stderr]   Downloaded copypasta v0.7.1
[INFO] [stderr]   Downloaded mio-misc v1.0.1
[INFO] [stderr]   Downloaded num_enum v0.5.1
[INFO] [stderr]   Downloaded windows_macros v0.10.0
[INFO] [stderr]   Downloaded gpu-alloc v0.4.7
[INFO] [stderr]   Downloaded eframe v0.12.0
[INFO] [stderr]   Downloaded ordered-float v2.2.0
[INFO] [stderr]   Downloaded windows v0.10.0
[INFO] [stderr]   Downloaded glow v0.9.0
[INFO] [stderr]   Downloaded gfx-auxil v0.9.0
[INFO] [stderr]   Downloaded glutin v0.26.0
[INFO] [stderr]   Downloaded pollster v0.2.4
[INFO] [stderr]   Downloaded gfx-backend-empty v0.8.0
[INFO] [stderr]   Downloaded gfx-backend-metal v0.8.2
[INFO] [stderr]   Downloaded egui v0.12.0
[INFO] [stderr]   Downloaded egui_web v0.12.0
[INFO] [stderr]   Downloaded cocoa v0.23.0
[INFO] [stderr]   Downloaded epaint v0.12.0
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[INFO] [stderr]   Downloaded ash v0.32.1
[INFO] [stderr]   Downloaded gfx-backend-dx11 v0.8.0
[INFO] [stderr]   Downloaded gpu-alloc-types v0.2.0
[INFO] [stderr]   Downloaded utfx v0.1.0
[INFO] [stderr]   Downloaded gpu-descriptor v0.1.1
[INFO] [stderr]   Downloaded wgpu v0.8.1
[INFO] [stderr]   Downloaded gfx-backend-gl v0.8.1
[INFO] [stderr]   Downloaded khronos-egl v4.1.0
[INFO] [stderr]   Downloaded gpu-descriptor-types v0.1.1
[INFO] [stderr]   Downloaded gfx-backend-dx12 v0.8.0
[INFO] [stderr]   Downloaded gfx-hal v0.8.0
[INFO] [stderr]   Downloaded metal v0.22.0
[INFO] [stderr]   Downloaded d3d12 v0.4.0
[INFO] [stderr]   Downloaded gfx-backend-vulkan v0.8.0
[INFO] [stderr]   Downloaded lazy-bytes-cast v5.0.1
[INFO] [stderr]   Downloaded clipboard-win v3.1.1
[INFO] [stderr]   Downloaded naga v0.4.2
[INFO] [stderr]   Downloaded smithay-clipboard v0.6.3
[INFO] [stderr]   Downloaded epi v0.12.0
[INFO] [stderr]   Downloaded profiling v1.0.1
[INFO] [stderr]   Downloaded webbrowser v0.5.5
[INFO] [stderr]   Downloaded windows_gen v0.10.0
[INFO] [stderr]   Downloaded thunderdome v0.4.1
[INFO] [stderr]   Downloaded wgpu-subscriber v0.1.0
[INFO] [stderr]   Downloaded registry v1.1.1
[INFO] [stderr]   Downloaded winit v0.25.0
[INFO] [stderr]   Downloaded emath v0.12.0
[INFO] [stderr]   Downloaded wayland-egl v0.28.5
[INFO] [stderr]   Downloaded glium v0.29.1
[INFO] [stderr]   Downloaded egui_glium v0.12.0
[INFO] [stderr]   Downloaded atomic_refcell v0.1.7
[INFO] [stderr]   Downloaded wgpu-core v0.8.1
[INFO] [stderr]   Downloaded wgpu-types v0.8.0
[INFO] [stderr]   Downloaded crossbeam v0.8.1
[INFO] [stderr]   Downloaded const-sha1 v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bba5f74286544f1302c394304d4321f5d05bdae826ba6d0f02cf13d7f9e9c6b
[INFO] running `Command { std: "docker" "start" "-a" "0bba5f74286544f1302c394304d4321f5d05bdae826ba6d0f02cf13d7f9e9c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bba5f74286544f1302c394304d4321f5d05bdae826ba6d0f02cf13d7f9e9c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bba5f74286544f1302c394304d4321f5d05bdae826ba6d0f02cf13d7f9e9c6b", kill_on_drop: false }`
[INFO] [stdout] 0bba5f74286544f1302c394304d4321f5d05bdae826ba6d0f02cf13d7f9e9c6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2a96c504bf62bf152254b29fb29e72adb4452f0c9cf6c23a784720b12bf1bb8
[INFO] running `Command { std: "docker" "start" "-a" "a2a96c504bf62bf152254b29fb29e72adb4452f0c9cf6c23a784720b12bf1bb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling windows_gen v0.10.0
[INFO] [stderr]    Compiling const-sha1 v0.2.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking mint v0.5.6
[INFO] [stderr]     Checking emath v0.12.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]     Checking takeable-option v0.5.0
[INFO] [stderr]     Checking webbrowser v0.5.5
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]    Compiling winit v0.25.0
[INFO] [stderr]     Checking profiling v1.0.1
[INFO] [stderr]     Checking utfx v0.1.0
[INFO] [stderr]    Compiling df-level-viewer v0.1.0 (/opt/rustwide/workdir/crates/level-viewer)
[INFO] [stderr]     Checking pollster v0.2.4
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling wayland-sys v0.28.5
[INFO] [stderr]    Compiling ahash v0.7.2
[INFO] [stderr]    Compiling seidel v0.1.0 (/opt/rustwide/workdir/crates/seidel)
[INFO] [stderr]    Compiling backtrace v0.3.58
[INFO] [stderr]    Compiling wgpu-core v0.8.1
[INFO] [stderr]     Checking ash v0.32.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking nix v0.18.0
[INFO] [stderr]     Checking memmap2 v0.1.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking khronos-egl v4.1.0
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking wgpu-types v0.8.0
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking lexical-core v0.7.6
[INFO] [stderr]     Checking bitvec v0.19.5
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking x11-dl v2.18.5
[INFO] [stderr]    Compiling wayland-scanner v0.28.5
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking gpu-descriptor v0.1.1
[INFO] [stderr]     Checking spirv_headers v1.5.0
[INFO] [stderr]     Checking ordered-float v2.2.0
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr] error: failed to run custom build command for `df-level-viewer v0.1.0 (/opt/rustwide/workdir/crates/level-viewer)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/df-level-viewer-c70037b21d8377cf/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'must have env var $VULKAN_SDK: NotPresent', crates/level-viewer/build.rs:21:48
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x558c2c11fa70 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x558c2c11fa70 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x558c2c11fa70 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x558c2c11fa70 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x558c2c13cdbc - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stderr]      5:     0x558c2c11dcc5 - std::io::Write::write_fmt::hd42607e5d8e44db0
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stderr]      6:     0x558c2c1216ab - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x558c2c1216ab - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x558c2c1216ab - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x558c2c121181 - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x558c2c121d74 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stderr]     11:     0x558c2c121857 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stderr]     12:     0x558c2c11ff4c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x558c2c1217b9 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stderr]     14:     0x558c2c103041 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stderr]     15:     0x558c2c1030d3 - core::result::unwrap_failed::ha0c84e81219e5878
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1599:5
[INFO] [stderr]     16:     0x558c2c104d4f - core::result::Result<T,E>::expect::h7174f607333be83f
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1241:23
[INFO] [stderr]     17:     0x558c2c108ada - build_script_build::compile_shaders::h33ad6cff4aefe143
[INFO] [stderr]                                  at /opt/rustwide/workdir/crates/level-viewer/build.rs:21:20
[INFO] [stderr]     18:     0x558c2c10846a - build_script_build::main::h8d442f3cd022ebfa
[INFO] [stderr]                                  at /opt/rustwide/workdir/crates/level-viewer/build.rs:15:9
[INFO] [stderr]     19:     0x558c2c106f2b - core::ops::function::FnOnce::call_once::h03ad420b73cca7b3
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     20:     0x558c2c1048ce - std::sys_common::backtrace::__rust_begin_short_backtrace::hf18153cec361ae59
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     21:     0x558c2c104961 - std::rt::lang_start::{{closure}}::h7479ec57fe7995e3
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/rt.rs:63:18
[INFO] [stderr]     22:     0x558c2c12227a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::ha88a7d1a4d24e549
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     23:     0x558c2c12227a - std::panicking::try::do_call::hd3b1d7740607ccc7
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stderr]     24:     0x558c2c12227a - std::panicking::try::h0ee8c65ac7461507
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stderr]     25:     0x558c2c12227a - std::panic::catch_unwind::head47f0de4ccd838
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stderr]     26:     0x558c2c12227a - std::rt::lang_start_internal::{{closure}}::hbc7de8ec820ac085
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/rt.rs:45:48
[INFO] [stderr]     27:     0x558c2c12227a - std::panicking::try::do_call::h2609e52e8bad4a7b
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stderr]     28:     0x558c2c12227a - std::panicking::try::hd0929f0b603e0389
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stderr]     29:     0x558c2c12227a - std::panic::catch_unwind::h27902b81c3e47571
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stderr]     30:     0x558c2c12227a - std::rt::lang_start_internal::h3fb2d794dd391e3e
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/rt.rs:45:20
[INFO] [stderr]     31:     0x558c2c104930 - std::rt::lang_start::hab9926bc1bf1b31b
[INFO] [stderr]                                  at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/rt.rs:62:5
[INFO] [stderr]     32:     0x558c2c108fec - main
[INFO] [stderr]     33:     0x7fd0ffe840b3 - __libc_start_main
[INFO] [stderr]     34:     0x558c2c10379e - _start
[INFO] [stderr]     35:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: original/construct.c: In function 'init_query_structure':
[INFO] [stderr] warning: original/construct.c:152:3: warning: implicit declaration of function 'memset' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:   152 |   memset((void *)tr, 0, sizeof(tr));
[INFO] [stderr] warning:       |   ^~~~~~
[INFO] [stderr] warning: original/construct.c:152:3: warning: incompatible implicit declaration of built-in function 'memset'
[INFO] [stderr] warning: original/construct.c:3:1: note: include '<string.h>' or provide a declaration of 'memset'
[INFO] [stderr] warning:     2 | #include <math.h>
[INFO] [stderr] warning:   +++ |+#include <string.h>
[INFO] [stderr] warning:     3 |
[INFO] [stderr] warning: original/construct.c: In function 'merge_trapezoids':
[INFO] [stderr] warning: original/construct.c:396:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
[INFO] [stderr] warning:   396 |        if ((tr[t].d0 = tr[tnext].d0) > 0)
[INFO] [stderr] warning:       |           ^
[INFO] [stderr] warning: original/construct.c:402:11: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else]
[INFO] [stderr] warning:   402 |        if ((tr[t].d1 = tr[tnext].d1) > 0)
[INFO] [stderr] warning:       |           ^
[INFO] [stderr] warning: original/construct.c: In function 'add_segment':
[INFO] [stderr] warning: original/construct.c:844:8: warning: unused variable 'tmpseg' [-Wunused-variable]
[INFO] [stderr] warning:   844 |    int tmpseg = tr[tr[t].d0].rseg;
[INFO] [stderr] warning:       |        ^~~~~~
[INFO] [stderr] warning: original/construct.c:439:7: warning: variable 'tritop' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   439 |   int tritop = 0, tribot = 0, is_swapped = 0;
[INFO] [stderr] warning:       |       ^~~~~~
[INFO] [stderr] warning: original/construct.c:437:22: warning: unused variable 't2' [-Wunused-variable]
[INFO] [stderr] warning:   437 |   int i1, i2, t, t1, t2, tn;
[INFO] [stderr] warning:       |                      ^~
[INFO] [stderr] warning: original/construct.c:437:18: warning: unused variable 't1' [-Wunused-variable]
[INFO] [stderr] warning:   437 |   int i1, i2, t, t1, t2, tn;
[INFO] [stderr] warning:       |                  ^~
[INFO] [stderr] warning: original/construct.c:435:34: warning: unused variable 'tnext' [-Wunused-variable]
[INFO] [stderr] warning:   435 |   int tu, tl, sk, tfirst, tlast, tnext;
[INFO] [stderr] warning:       |                                  ^~~~~
[INFO] [stderr] warning: original/construct.c:434:14: warning: unused variable 'so' [-Wunused-variable]
[INFO] [stderr] warning:   434 |   segment_t *so = &seg[segnum];
[INFO] [stderr] warning:       |              ^~
[INFO] [stderr] warning: original/construct.c: In function 'locate_endpoint':
[INFO] [stderr] warning: original/construct.c:349:1: warning: control reaches end of non-void function [-Wreturn-type]
[INFO] [stderr] warning:   349 | }
[INFO] [stderr] warning:       | ^
[INFO] [stderr] warning: original/construct.c: In function 'add_segment':
[INFO] [stderr] warning: original/construct.c:804:11: warning: 'tmpseg' may be used uninitialized in this function [-Wmaybe-uninitialized]
[INFO] [stderr] warning:   804 |        if ((tmpseg > 0) && is_left_of(tmpseg, &s.v0))
[INFO] [stderr] warning:       |           ^
[INFO] [stderr] warning: original/misc.c: In function 'choose_segment':
[INFO] [stderr] warning: original/misc.c:47:7: warning: unused variable 'i' [-Wunused-variable]
[INFO] [stderr] warning:    47 |   int i;
[INFO] [stderr] warning:       |       ^
[INFO] [stderr] warning: original/monotone.c: In function 'monotonate_trapezoids':
[INFO] [stderr] warning: original/monotone.c:212:3: warning: implicit declaration of function 'memset' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:   212 |   memset((void *)vert, 0, sizeof(vert));
[INFO] [stderr] warning:       |   ^~~~~~
[INFO] [stderr] warning: original/monotone.c:212:3: warning: incompatible implicit declaration of built-in function 'memset'
[INFO] [stderr] warning: original/monotone.c:3:1: note: include '<string.h>' or provide a declaration of 'memset'
[INFO] [stderr] warning:     2 | #include <math.h>
[INFO] [stderr] warning:   +++ |+#include <string.h>
[INFO] [stderr] warning:     3 |
[INFO] [stderr] warning: original/monotone.c: In function 'traverse_polygon':
[INFO] [stderr] warning: original/monotone.c:289:7: warning: variable 'do_switch' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:   289 |   int do_switch = FALSE;
[INFO] [stderr] warning:       |       ^~~~~~~~~
[INFO] [stderr] warning: original/monotone.c:288:15: warning: unused variable 'tmp' [-Wunused-variable]
[INFO] [stderr] warning:   288 |   int retval, tmp;
[INFO] [stderr] warning:       |               ^~~
[INFO] [stderr] warning: original/monotone.c:287:23: warning: unused variable 'v1next' [-Wunused-variable]
[INFO] [stderr] warning:   287 |   int v0, v1, v0next, v1next;
[INFO] [stderr] warning:       |                       ^~~~~~
[INFO] [stderr] warning: original/monotone.c:287:15: warning: unused variable 'v0next' [-Wunused-variable]
[INFO] [stderr] warning:   287 |   int v0, v1, v0next, v1next;
[INFO] [stderr] warning:       |               ^~~~~~
[INFO] [stderr] warning: original/monotone.c:286:7: warning: unused variable 'howsplit' [-Wunused-variable]
[INFO] [stderr] warning:   286 |   int howsplit, mnew;
[INFO] [stderr] warning:       |       ^~~~~~~~
[INFO] [stderr] warning: original/tri.c: In function 'triangulate_polygon':
[INFO] [stderr] warning: original/tri.c:82:3: warning: implicit declaration of function 'memset' [-Wimplicit-function-declaration]
[INFO] [stderr] warning:    82 |   memset((void *)seg, 0, sizeof(seg));
[INFO] [stderr] warning:       |   ^~~~~~
[INFO] [stderr] warning: original/tri.c:82:3: warning: incompatible implicit declaration of built-in function 'memset'
[INFO] [stderr] warning: original/tri.c:3:1: note: include '<string.h>' or provide a declaration of 'memset'
[INFO] [stderr] warning:     2 | #include <sys/time.h>
[INFO] [stderr] warning:   +++ |+#include <string.h>
[INFO] [stderr] warning:     3 |
[INFO] [stderr] warning: original/tri.c:79:34: warning: variable 'genus' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:    79 |   int nmonpoly, ccount, npoints, genus;
[INFO] [stderr] warning:       |                                  ^~~~~
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a2a96c504bf62bf152254b29fb29e72adb4452f0c9cf6c23a784720b12bf1bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2a96c504bf62bf152254b29fb29e72adb4452f0c9cf6c23a784720b12bf1bb8", kill_on_drop: false }`
[INFO] [stdout] a2a96c504bf62bf152254b29fb29e72adb4452f0c9cf6c23a784720b12bf1bb8
