[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] checking simonbuchan/df against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimonbuchan%2Fdf" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/simonbuchan/df on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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-15/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" "+90442458ac46b1d5eed752c316da25450f67285b" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 905f93f18993cb27b36357afa6fa4a907423844e2f1cc8b368339461df913e8e [INFO] running `Command { std: "docker" "start" "-a" "905f93f18993cb27b36357afa6fa4a907423844e2f1cc8b368339461df913e8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "905f93f18993cb27b36357afa6fa4a907423844e2f1cc8b368339461df913e8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "905f93f18993cb27b36357afa6fa4a907423844e2f1cc8b368339461df913e8e", kill_on_drop: false }` [INFO] [stdout] 905f93f18993cb27b36357afa6fa4a907423844e2f1cc8b368339461df913e8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a9374dac482693f5a963a435d871aa38f3c0eea2adb79140c6acf506dd962e6 [INFO] running `Command { std: "docker" "start" "-a" "2a9374dac482693f5a963a435d871aa38f3c0eea2adb79140c6acf506dd962e6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ab_glyph_rasterizer v0.1.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling windows_gen v0.10.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking ahash v0.4.7 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking mint v0.5.6 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking atomic_refcell v0.1.7 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling khronos-egl v4.1.0 [INFO] [stderr] Checking emath v0.12.0 [INFO] [stderr] Compiling winapi v0.3.9 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking takeable-option v0.5.0 [INFO] [stderr] Checking glow v0.9.0 [INFO] [stderr] Checking utfx v0.1.0 [INFO] [stderr] Checking profiling v1.0.1 [INFO] [stderr] Compiling winit v0.25.0 [INFO] [stderr] Checking webbrowser v0.5.5 [INFO] [stderr] Compiling cgmath v0.18.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling df-level-viewer v0.1.0 (/opt/rustwide/workdir/crates/level-viewer) [INFO] [stderr] Checking pollster v0.2.4 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling seidel v0.1.0 (/opt/rustwide/workdir/crates/seidel) [INFO] [stderr] Compiling backtrace v0.3.58 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling wgpu-core v0.8.1 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Checking ash v0.32.1 [INFO] [stderr] Checking gpu-descriptor-types v0.1.1 [INFO] [stderr] Checking gpu-alloc-types v0.2.0 [INFO] [stderr] Checking wgpu-types v0.8.0 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking lexical-core v0.7.6 [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-9ab41e94897242a8/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: 0x55c2e2c98c40 - std::backtrace_rs::backtrace::libunwind::trace::h4e80f45db05e9df0 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55c2e2c98c40 - std::backtrace_rs::backtrace::trace_unsynchronized::h9db62a3d3587f6c3 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55c2e2c98c40 - std::sys_common::backtrace::_print_fmt::h2fafbe52c9090591 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55c2e2c98c40 - ::fmt::h7d41ae04358c516d [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55c2e2cb626c - core::fmt::write::h968e6400cbc51d6a [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x55c2e2c96d15 - std::io::Write::write_fmt::h2eaa97c6f8c9e829 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/io/mod.rs:1642:15 [INFO] [stderr] 6: 0x55c2e2c9a86b - std::sys_common::backtrace::_print::h601a6bc581f240d5 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55c2e2c9a86b - std::sys_common::backtrace::print::h8b96e15ba64b8e64 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55c2e2c9a86b - std::panicking::default_hook::{{closure}}::h94fa9d2f08c20620 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55c2e2c9a341 - std::panicking::default_hook::h6d463f5a2e9d9986 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55c2e2c9af34 - std::panicking::rust_panic_with_hook::h1e953652a338573e [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x55c2e2c9aa17 - std::panicking::begin_panic_handler::{{closure}}::h78bf2fec525c238a [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x55c2e2c9913c - std::sys_common::backtrace::__rust_end_short_backtrace::h651eb6282e4ea6b2 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55c2e2c9a979 - rust_begin_unwind [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x55c2e2c7c041 - core::panicking::panic_fmt::hdfd0360cedf2d908 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55c2e2c7c0d3 - core::result::unwrap_failed::hc9085c7b2fddd31a [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x55c2e2c7dd6f - core::result::Result::expect::h62a1467fa298d6d9 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/result.rs:997:23 [INFO] [stderr] 17: 0x55c2e2c81afa - build_script_build::compile_shaders::h5a83602cb7e30266 [INFO] [stderr] at /opt/rustwide/workdir/crates/level-viewer/build.rs:21:20 [INFO] [stderr] 18: 0x55c2e2c8148a - build_script_build::main::ha6379bd56f62a862 [INFO] [stderr] at /opt/rustwide/workdir/crates/level-viewer/build.rs:15:9 [INFO] [stderr] 19: 0x55c2e2c7ffdb - core::ops::function::FnOnce::call_once::hf86f5e70c7ca75d3 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 20: 0x55c2e2c7d8ce - std::sys_common::backtrace::__rust_begin_short_backtrace::h525671f3ef502028 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 21: 0x55c2e2c7d961 - std::rt::lang_start::{{closure}}::hb0cd5803959e6206 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/rt.rs:63:18 [INFO] [stderr] 22: 0x55c2e2c9b43a - core::ops::function::impls:: for &F>::call_once::hccffb0872f46e99d [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 23: 0x55c2e2c9b43a - std::panicking::try::do_call::h814e0410256bb9f2 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:401:40 [INFO] [stderr] 24: 0x55c2e2c9b43a - std::panicking::try::h97cbec2057cc2c0d [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:365:19 [INFO] [stderr] 25: 0x55c2e2c9b43a - std::panic::catch_unwind::h964f35f6fa41d1d7 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panic.rs:434:14 [INFO] [stderr] 26: 0x55c2e2c9b43a - std::rt::lang_start_internal::{{closure}}::hb97931cf27086d8b [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/rt.rs:45:48 [INFO] [stderr] 27: 0x55c2e2c9b43a - std::panicking::try::do_call::hf0d61be342e8297a [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:401:40 [INFO] [stderr] 28: 0x55c2e2c9b43a - std::panicking::try::h6b40eeb22db57b23 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panicking.rs:365:19 [INFO] [stderr] 29: 0x55c2e2c9b43a - std::panic::catch_unwind::h425af95fffdb0cf5 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/panic.rs:434:14 [INFO] [stderr] 30: 0x55c2e2c9b43a - std::rt::lang_start_internal::h21e355575f2fedc7 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/rt.rs:45:20 [INFO] [stderr] 31: 0x55c2e2c7d930 - std::rt::lang_start::hb1966af4ec6c32a7 [INFO] [stderr] at /rustc/90442458ac46b1d5eed752c316da25450f67285b/library/std/src/rt.rs:62:5 [INFO] [stderr] 32: 0x55c2e2c8200c - main [INFO] [stderr] 33: 0x7f7aa32de0b3 - __libc_start_main [INFO] [stderr] 34: 0x55c2e2c7c79e - _start [INFO] [stderr] 35: 0x0 - [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 '' or provide a declaration of 'memset' [INFO] [stderr] warning: 2 | #include [INFO] [stderr] warning: +++ |+#include [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 '' or provide a declaration of 'memset' [INFO] [stderr] warning: 2 | #include [INFO] [stderr] warning: +++ |+#include [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 '' or provide a declaration of 'memset' [INFO] [stderr] warning: 2 | #include [INFO] [stderr] warning: +++ |+#include [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" "2a9374dac482693f5a963a435d871aa38f3c0eea2adb79140c6acf506dd962e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a9374dac482693f5a963a435d871aa38f3c0eea2adb79140c6acf506dd962e6", kill_on_drop: false }` [INFO] [stdout] 2a9374dac482693f5a963a435d871aa38f3c0eea2adb79140c6acf506dd962e6