[INFO] cloning repository https://github.com/mashiro-no-rabo/tcod-roguelike
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mashiro-no-rabo/tcod-roguelike" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmashiro-no-rabo%2Ftcod-roguelike", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmashiro-no-rabo%2Ftcod-roguelike'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7e50cf4cfd85a5995153d320eabf84a1724ce85
[INFO] testing mashiro-no-rabo/tcod-roguelike against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmashiro-no-rabo%2Ftcod-roguelike" "/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/mashiro-no-rabo/tcod-roguelike on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mashiro-no-rabo/tcod-roguelike
[INFO] finished tweaking git repo https://github.com/mashiro-no-rabo/tcod-roguelike
[INFO] tweaked toml for git repo https://github.com/mashiro-no-rabo/tcod-roguelike written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/mashiro-no-rabo/tcod-roguelike already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 771f3498e2063c5ceb777ba470cfdb416c4922813f5b8ffa5715340b30b7b33a
[INFO] running `Command { std: "docker" "start" "-a" "771f3498e2063c5ceb777ba470cfdb416c4922813f5b8ffa5715340b30b7b33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "771f3498e2063c5ceb777ba470cfdb416c4922813f5b8ffa5715340b30b7b33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "771f3498e2063c5ceb777ba470cfdb416c4922813f5b8ffa5715340b30b7b33a", kill_on_drop: false }`
[INFO] [stdout] 771f3498e2063c5ceb777ba470cfdb416c4922813f5b8ffa5715340b30b7b33a
[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=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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e083e463d2070f28b0e4520658008640ee00a5143c681efb493dca287c8c2dcc
[INFO] running `Command { std: "docker" "start" "-a" "e083e463d2070f28b0e4520658008640ee00a5143c681efb493dca287c8c2dcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling either v1.5.1
[INFO] [stderr]    Compiling cc v1.0.29
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]    Compiling atom v0.3.5
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling tuple_utils v0.2.0
[INFO] [stderr]    Compiling bitflags v0.1.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand_os v0.1.2
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling tcod-sys v5.0.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling crossbeam v0.4.1
[INFO] [stderr]    Compiling hibitset v0.5.4
[INFO] [stderr]    Compiling shred v0.7.1
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]    Compiling shrev v1.0.1
[INFO] [stderr]    Compiling specs v0.14.3
[INFO] [stderr]    Compiling tcod v0.13.0
[INFO] [stderr]    Compiling mechrogue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `FovAlgorithm`
[INFO] [stdout]  --> src/systems/tcod_integration.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tcod::map::{FovAlgorithm, Map as FovMap};
[INFO] [stdout]   |                 ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tcod::Color`
[INFO] [stdout]  --> src/systems/tcod_integration.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tcod::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PickItem`
[INFO] [stdout]   --> src/resources.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     PickItem,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DropItem`
[INFO] [stdout]   --> src/resources.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     DropItem,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `panel`
[INFO] [stdout]   --> src/systems/tcod_integration.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     panel: Offscreen,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `fov`
[INFO] [stdout]   --> src/systems/tcod_integration.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fov: FovMap,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.mechrogue.4ws0n1hi-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc.5f1jbcpg83baspx8.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libtcod-3db30b966138a436.rlib" "/opt/rustwide/target/debug/deps/libtcod_sys-f60030d0ce865f3b.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-978e17221328254a.rlib" "/opt/rustwide/target/debug/deps/libbitflags-07202fa1508a3955.rlib" "/opt/rustwide/target/debug/deps/libspecs-f5208ea9edc14374.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-a6d32d708ac284df.rlib" "/opt/rustwide/target/debug/deps/libshrev-e6ef894075fe12e9.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-9d16c1c613f4ab63.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-6b523dd02c30a98a.rlib" "/opt/rustwide/target/debug/deps/librand-5840d17e38a9f245.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-97b77798ded90051.rlib" "/opt/rustwide/target/debug/deps/libnonzero_signed-54738147b1461546.rlib" "/opt/rustwide/target/debug/deps/liblog-639d2fbca7525d4f.rlib" "/opt/rustwide/target/debug/deps/libhibitset-1f740f52c2546173.rlib" "/opt/rustwide/target/debug/deps/libatom-18483549c075b526.rlib" "/opt/rustwide/target/debug/deps/libfnv-6f4452e033ff10c8.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-4661f2d561fd211c.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-d7b0a4c5dcd0edbb.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-6fe19f0dd15435c0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-5e6d65b1dd05251f.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-9d355ed58d487613.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-7ee1259e54f724aa.rlib" "/opt/rustwide/target/debug/deps/liblock_api-03b410e468505d27.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-d67eaab97608715f.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-a2b61fe0a2114434.rlib" "/opt/rustwide/target/debug/deps/librand-2ebcc30d23e2feb7.rlib" "/opt/rustwide/target/debug/deps/librand_core-604ee358ec70a482.rlib" "/opt/rustwide/target/debug/deps/librand_core-4cedfed425a209b0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-fddd3685c7633729.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-38d2ff053de84a59.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-0f387653759a387f.rlib" "/opt/rustwide/target/debug/deps/libshred-b4e7f1b8573dfbc4.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-d6516fab54b99abb.rlib" "/opt/rustwide/target/debug/deps/librayon-991f004561595f6a.rlib" "/opt/rustwide/target/debug/deps/libeither-e16f10772f6abcc4.rlib" "/opt/rustwide/target/debug/deps/librayon_core-5688c7ea9c8305f5.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-939a966b5a2fa8ac.rlib" "/opt/rustwide/target/debug/deps/liblibc-d3ad64eafb2c874f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-d3a4caef9107533e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-e82df7be4fa91288.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-4fa2c7730d201034.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-2dc0ada3578618fd.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-6d57f98cb51285ab.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-a21fb7a7d00ea2e8.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-a595498796837d50.rlib" "/opt/rustwide/target/debug/deps/libnodrop-4b3951e1b9d2ffdf.rlib" "/opt/rustwide/target/debug/deps/libmopa-f1872f2f2ac56d95.rlib" "/opt/rustwide/target/debug/deps/libfxhash-d6100c231d4dbf73.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-b2edf1a3442eb2a9.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-632ac564260fc009.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lSDL2" "-ltcod" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/mechrogue-9071867ce94972fc" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl_c.o): in function `TCOD_sys_load_font':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:204: undefined reference to `SDL_FreeSurface'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:235: undefined reference to `SDL_UpperBlit'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:236: undefined reference to `SDL_FreeSurface'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:266: undefined reference to `SDL_UpperBlit'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:267: undefined reference to `SDL_FreeSurface'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:305: undefined reference to `SDL_UpperBlit'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:306: undefined reference to `SDL_FreeSurface'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:338: undefined reference to `SDL_MapRGB'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:342: undefined reference to `SDL_SetColorKey'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl_c.o): in function `TCOD_sys_console_to_bitmap':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:437: undefined reference to `SDL_UpperBlit'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:467: undefined reference to `SDL_MapRGB'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:468: undefined reference to `SDL_FillRect'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:496: undefined reference to `SDL_MapRGB'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:593: undefined reference to `SDL_UpperBlit'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl_c.o): in function `TCOD_sys_startup':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:660: undefined reference to `SDL_Init'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl_c.o): in function `TCOD_sys_shutdown':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:675: undefined reference to `SDL_Quit'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl_c.o): in function `TCOD_sys_load_player_config':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:726: undefined reference to `SDL_FreeSurface'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl_c.o): in function `TCOD_sys_check_for_event':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:1412: undefined reference to `SDL_PollEvent'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl_c.o): in function `TCOD_sys_sleep_milli':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:1453: undefined reference to `SDL_Delay'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl_c.o): in function `TCOD_sys_elapsed_milli':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:1510: undefined reference to `SDL_GetTicks'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl_c.o): in function `TCOD_sys_delete_bitmap':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:1559: undefined reference to `SDL_FreeSurface'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl_c.o): in function `TCOD_sys_check_magic_number':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_c.c:1598: undefined reference to `SDL_RWFromFile'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl_img_bmp.o): in function `TCOD_sys_read_bmp':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_img_bmp.c:41: undefined reference to `SDL_RWFromFile'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_img_bmp.c:41: undefined reference to `SDL_LoadBMP_RW'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_img_bmp.c:42: undefined reference to `SDL_GetError'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_img_bmp.c:56: undefined reference to `SDL_CreateRGBSurface'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_img_bmp.c:57: undefined reference to `SDL_UpperBlit'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_img_bmp.c:58: undefined reference to `SDL_FreeSurface'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl_img_bmp.o): in function `TCOD_sys_write_bmp':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_img_bmp.c:66: undefined reference to `SDL_RWFromFile'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl_img_bmp.c:66: undefined reference to `SDL_SaveBMP_RW'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `get_closest_mode':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:54: undefined reference to `SDL_GetWindowDisplayIndex'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:54: undefined reference to `SDL_GetClosestDisplayMode'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `actual_rendering':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:85: undefined reference to `SDL_CreateTextureFromSurface'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:86: undefined reference to `SDL_RenderCopy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:87: undefined reference to `SDL_DestroyTexture'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `render':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:115: undefined reference to `SDL_GetWindowPixelFormat'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:115: undefined reference to `SDL_PixelFormatEnumToMasks'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:119: undefined reference to `SDL_CreateRGBSurface'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:126: undefined reference to `SDL_FillRect'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:185: undefined reference to `SDL_RenderClear'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:187: undefined reference to `SDL_RenderPresent'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `create_surface':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:232: undefined reference to `SDL_CreateRGBSurface'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:236: undefined reference to `SDL_SetSurfaceAlphaMod'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `create_window':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:270: undefined reference to `SDL_CreateWindow'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:273: undefined reference to `SDL_ShowCursor'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:274: undefined reference to `SDL_GetWindowSize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:291: undefined reference to `SDL_CreateWindow'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:296: undefined reference to `SDL_CreateRenderer'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:298: undefined reference to `SDL_SetRenderDrawColor'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `destroy_window':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:308: undefined reference to `SDL_FreeSurface'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:312: undefined reference to `SDL_DestroyRenderer'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:316: undefined reference to `SDL_DestroyWindow'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `set_fullscreen':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:322: undefined reference to `SDL_ShowCursor'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:325: undefined reference to `SDL_SetWindowFullscreen'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:326: undefined reference to `SDL_ShowCursor'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:327: undefined reference to `SDL_GetWindowSize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:330: undefined reference to `SDL_SetWindowFullscreen'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:331: undefined reference to `SDL_ShowCursor'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `set_window_title':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:340: undefined reference to `SDL_SetWindowTitle'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `save_screenshot':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:349: undefined reference to `SDL_RenderGetViewport'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:350: undefined reference to `SDL_GetWindowPixelFormat'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:351: undefined reference to `SDL_CreateTexture'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:353: undefined reference to `SDL_SetRenderTarget'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:358: undefined reference to `SDL_SetRenderTarget'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:361: undefined reference to `SDL_QueryTexture'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:362: undefined reference to `SDL_LockTexture'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:365: undefined reference to `SDL_PixelFormatEnumToMasks'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:366: undefined reference to `SDL_CreateRGBSurfaceFrom'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:368: undefined reference to `SDL_FreeSurface'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:372: undefined reference to `SDL_UnlockTexture'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:377: undefined reference to `SDL_DestroyTexture'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `get_current_resolution':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:394: undefined reference to `SDL_GetWindowDisplayIndex'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:398: undefined reference to `SDL_GetNumVideoDisplays'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:401: undefined reference to `SDL_GetDisplayBounds'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `set_mouse_position':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:407: undefined reference to `SDL_WarpMouseInWindow'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `get_clipboard_text':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:426: undefined reference to `SDL_free'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:429: undefined reference to `SDL_GetClipboardText'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `set_clipboard_text':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:443: undefined reference to `SDL_SetClipboardText'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `file_read':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:450: undefined reference to `SDL_RWFromFile'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:452: undefined reference to `SDL_RWseek'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:453: undefined reference to `SDL_RWtell'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:454: undefined reference to `SDL_RWseek'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:458: undefined reference to `SDL_RWread'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:459: undefined reference to `SDL_RWclose'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:463: undefined reference to `SDL_RWclose'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `file_exists':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:470: undefined reference to `SDL_RWFromFile'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:472: undefined reference to `SDL_RWclose'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `file_write':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:479: undefined reference to `SDL_RWFromFile'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:481: undefined reference to `SDL_RWwrite'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:482: undefined reference to `SDL_RWclose'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/tcod-sys-b456b6d71f3946ab/out/libtcod.a(sys_sdl2_c.o): in function `shutdown':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tcod-sys-5.0.0/libtcod/src/sys_sdl2_c.c:488: undefined reference to `SDL_free'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mechrogue`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e083e463d2070f28b0e4520658008640ee00a5143c681efb493dca287c8c2dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e083e463d2070f28b0e4520658008640ee00a5143c681efb493dca287c8c2dcc", kill_on_drop: false }`
[INFO] [stdout] e083e463d2070f28b0e4520658008640ee00a5143c681efb493dca287c8c2dcc
