[INFO] updating cached repository https://github.com/pepijnd/draw-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77d07dbfc8d5d75e1b8e7121c9e6b39009ea3d64
[INFO] testing pepijnd/draw-rs against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpepijnd%2Fdraw-rs" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pepijnd/draw-rs on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/pepijnd/draw-rs
[INFO] finished tweaking git repo https://github.com/pepijnd/draw-rs
[INFO] tweaked toml for git repo https://github.com/pepijnd/draw-rs written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/pepijnd/draw-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] a43a6b29f93c9ce688c0e2975a429f77911d9580b8c0db7e5480a713c28758f3
[INFO] running `"docker" "start" "-a" "a43a6b29f93c9ce688c0e2975a429f77911d9580b8c0db7e5480a713c28758f3"`
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling c_vec v1.3.2
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling draw-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `sdl2::rect::Rect`
[INFO] [stderr]  --> src/draw.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use sdl2::rect::Rect;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::render::TextureQuery`
[INFO] [stderr]  --> src/draw.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use sdl2::render::TextureQuery;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `draw::App`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use draw::App;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let d = Delaun::calc(vec![
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_d`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c0`
[INFO] [stderr]   --> src/delaun.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let c0 = self;
[INFO] [stderr]    |             ^^ help: consider prefixing with an underscore: `_c0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `triangles`
[INFO] [stderr]   --> src/delaun.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let triangles: Vec<Triangle> = Vec::with_capacity(max_triangles);
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_triangles`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `halfedges`
[INFO] [stderr]   --> src/delaun.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let halfedges: Vec<HalfEdge> = Vec::with_capacity(max_triangles);
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_halfedges`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hull_prev`
[INFO] [stderr]   --> src/delaun.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let hull_prev: HashMap<usize, usize> = HashMap::new();
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_hull_prev`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hull_tri`
[INFO] [stderr]   --> src/delaun.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let hull_tri: HashMap<usize, usize> = HashMap::new();
[INFO] [stderr]    |             ^^^^^^^^ help: consider prefixing with an underscore: `_hull_tri`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hullstart`
[INFO] [stderr]    --> src/delaun.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let hullstart = c0;
[INFO] [stderr]     |             ^^^^^^^^^ help: consider prefixing with an underscore: `_hullstart`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hullsize`
[INFO] [stderr]    --> src/delaun.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let hullsize = 3;
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_hullsize`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `texture_creator`
[INFO] [stderr]   --> src/draw.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let texture_creator = canvas.texture_creator();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_texture_creator`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `coords`
[INFO] [stderr]   --> src/delaun.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     coords: Vec<Coord>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `coord`
[INFO] [stderr]    --> src/delaun.rs:150:13
[INFO] [stderr]     |
[INFO] [stderr] 150 |             coord: &'a Coord,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `coords_ids`
[INFO] [stderr]    --> src/delaun.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     coords_ids: Vec<usize>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `coord_ids`
[INFO] [stderr]    --> src/delaun.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     coord_ids: Vec<usize>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `coords`
[INFO] [stderr]    --> src/delaun.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     coords: Vec<Coord>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `triangles`
[INFO] [stderr]    --> src/delaun.rs:178:5
[INFO] [stderr]     |
[INFO] [stderr] 178 |     triangles: Vec<Triangle>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `halfedges`
[INFO] [stderr]    --> src/delaun.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 |     halfedges: Vec<HalfEdge>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `App`
[INFO] [stderr]  --> src/draw.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct App {}
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/draw.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new() -> App {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `run_app`
[INFO] [stderr]   --> src/draw.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn run_app(&self) -> Result<(), String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `minX` should have a snake case name
[INFO] [stderr]   --> src/delaun.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let minX = coords
[INFO] [stderr]    |             ^^^^ help: convert the identifier to snake case: `min_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `minY` should have a snake case name
[INFO] [stderr]   --> src/delaun.rs:84:13
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let minY = coords
[INFO] [stderr]    |             ^^^^ help: convert the identifier to snake case: `min_y`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `maxX` should have a snake case name
[INFO] [stderr]   --> src/delaun.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let maxX = coords
[INFO] [stderr]    |             ^^^^ help: convert the identifier to snake case: `max_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `maxY` should have a snake case name
[INFO] [stderr]   --> src/delaun.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let maxY = coords
[INFO] [stderr]    |             ^^^^ help: convert the identifier to snake case: `max_y`
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.draw_rs.as18l3k9-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1" "/opt/rustwide/target/debug/deps/draw_rs-fe122efed62be9a1.nqjna490r8nxu9g.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-74bfff9a61777ea0.rlib" "/opt/rustwide/target/debug/deps/librand-4d9847a91c33bee5.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-57eff26591ee1926.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-a1f64ed70102bd13.rlib" "/opt/rustwide/target/debug/deps/librand_hc-79eb2bb135bcf82e.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-ed3231068e4634b4.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-abee9575352963b6.rlib" "/opt/rustwide/target/debug/deps/librand_core-96fcd81fcc1da5a2.rlib" "/opt/rustwide/target/debug/deps/librand_os-6daab70e05d53958.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-84b04fde051c371f.rlib" "/opt/rustwide/target/debug/deps/librand_core-f46a59bb123ae6e7.rlib" "/opt/rustwide/target/debug/deps/libc_vec-134301894fe06cbf.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-8845a645e545d678.rlib" "/opt/rustwide/target/debug/deps/libbitflags-3a40c6903761d7ac.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-0bb2f2b904eb618d.rlib" "/opt/rustwide/target/debug/deps/liblibc-1c28ef2f9e63f828.rlib" "/opt/rustwide/target/debug/deps/libnum-37b62393ea43ae90.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-983498e0503285b4.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-13966710122d1116.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-96f5ce4bbc698d03.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_mixer" "-lSDL2_image" "-lSDL2_ttf" "-lSDL2_gfx" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_mixer
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_gfx
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `draw-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a43a6b29f93c9ce688c0e2975a429f77911d9580b8c0db7e5480a713c28758f3"`
[INFO] running `"docker" "rm" "-f" "a43a6b29f93c9ce688c0e2975a429f77911d9580b8c0db7e5480a713c28758f3"`
[INFO] [stdout] a43a6b29f93c9ce688c0e2975a429f77911d9580b8c0db7e5480a713c28758f3