[INFO] updating cached repository https://github.com/slier81/Tetris [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] b4e37baeb08d5e243ff4bd5acd333fe5c88461af [INFO] testing slier81/Tetris against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslier81%2FTetris" "work/builds/worker-7/source"` [INFO] [stderr] Cloning into 'work/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/slier81/Tetris 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/slier81/Tetris [INFO] finished tweaking git repo https://github.com/slier81/Tetris [INFO] tweaked toml for git repo https://github.com/slier81/Tetris written to work/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/slier81/Tetris 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 12aaa152b210421f52d7711d055f57f7284f46a14cea76c1eaf91d35142a2922 [INFO] running `"docker" "start" "-a" "12aaa152b210421f52d7711d055f57f7284f46a14cea76c1eaf91d35142a2922"` [INFO] [stderr] Compiling sdl2 v0.32.2 [INFO] [stderr] Compiling rust_sdl v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling sdl2-sys v0.32.6 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] warning: unused imports: `WindowContext`, `Window` [INFO] [stderr] --> src/main.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 7 | use sdl2::video::{Window, WindowContext}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Canvas`, `TextureCreator`, `Texture` [INFO] [stderr] --> src/main.rs:9:20 [INFO] [stderr] | [INFO] [stderr] 9 | use sdl2::render::{Canvas, TextureCreator, Texture}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let mut square_type = match timer.elapsed() { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let mut square = if square_type { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `write_to_file` [INFO] [stderr] --> src/util.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn write_to_file(content: &str, filename: &str) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_from_file` [INFO] [stderr] --> src/util.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn read_from_file(filename: &str) -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `slice_to_string` [INFO] [stderr] --> src/util.rs:46:1 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn slice_to_string(slice: &[u32]) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `save_highscores_and_lines` [INFO] [stderr] --> src/util.rs:50:1 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn save_highscores_and_lines(highscores: &[u32], number_of_lines: &[u32]) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `line_to_slice` [INFO] [stderr] --> src/util.rs:56:1 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn line_to_slice(line: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_highscores_and_lines` [INFO] [stderr] --> src/util.rs:60:1 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn load_highscores_and_lines() -> Option<(Vec, Vec)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/util.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | f.read_to_string(&mut content); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [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/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.rust_sdl.5xs05uik-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b" "/opt/rustwide/target/debug/deps/rust_sdl-472a3c0ede3d600b.1krml3hey1i96ijo.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-d1dd77030f65d03c.rlib" "/opt/rustwide/target/debug/deps/librand-e4d8be0c43b06fd2.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-57eff26591ee1926.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-6a5ebb66ad43f2f5.rlib" "/opt/rustwide/target/debug/deps/librand_hc-79eb2bb135bcf82e.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-eabb9153548f9f46.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-296d7de532e89976.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-fbdcc23875500578.rlib" "/opt/rustwide/target/debug/deps/librand_core-f46a59bb123ae6e7.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-d4b4256c0d47da7e.rlib" "/opt/rustwide/target/debug/deps/libbitflags-fdaa1ec9f49590c5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-0bb2f2b904eb618d.rlib" "/opt/rustwide/target/debug/deps/liblibc-1a96662f1f5639b3.rlib" "/opt/rustwide/target/debug/deps/libnum-527b8d4b359a53f3.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-d497a7fc625b2340.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-32bbf7b83c8c33cc.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-bb27b758b3871057.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_image" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lSDL2_image [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 `rust_sdl`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "12aaa152b210421f52d7711d055f57f7284f46a14cea76c1eaf91d35142a2922"` [INFO] running `"docker" "rm" "-f" "12aaa152b210421f52d7711d055f57f7284f46a14cea76c1eaf91d35142a2922"` [INFO] [stdout] 12aaa152b210421f52d7711d055f57f7284f46a14cea76c1eaf91d35142a2922