[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 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fslier81%2FTetris" "work/builds/worker-2/source"` [INFO] [stderr] Cloning into 'work/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/slier81/Tetris on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "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-2/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" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 4aec783f3cb1476f216c6a6dfb1e1e827faecb9afe34c8360cc2c52c6ccaab50 [INFO] running `"docker" "start" "-a" "4aec783f3cb1476f216c6a6dfb1e1e827faecb9afe34c8360cc2c52c6ccaab50"` [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] 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/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.rust_sdl.34dwjb5u-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7" "/opt/rustwide/target/debug/deps/rust_sdl-6bb6db8115368cc7.2m7hr6uhq36joshh.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-0086288d6a82adfb.rlib" "/opt/rustwide/target/debug/deps/librand-b07697e9a82593c8.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-788e08e4e9b857db.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-1df57466ddde5c64.rlib" "/opt/rustwide/target/debug/deps/librand_hc-a413bb2c7ba70585.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-ddd26dd3da121733.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-4874caa1590f70f4.rlib" "/opt/rustwide/target/debug/deps/librand_core-92c2f35314396599.rlib" "/opt/rustwide/target/debug/deps/librand_os-acba779968543c42.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-378cddb3053a68b1.rlib" "/opt/rustwide/target/debug/deps/librand_core-bcfcf7c2a1d9c9e3.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-d02056fe75aca5c8.rlib" "/opt/rustwide/target/debug/deps/libbitflags-db99416e3bf58e66.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-806f5cf8273b470a.rlib" "/opt/rustwide/target/debug/deps/liblibc-2cfee3f65a24efe2.rlib" "/opt/rustwide/target/debug/deps/libnum-3b9a4da33ffb04c3.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-4ccfc870dfdce77e.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-14f7e1ce2e5e26b6.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-5f9115910b2759dc.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.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" "4aec783f3cb1476f216c6a6dfb1e1e827faecb9afe34c8360cc2c52c6ccaab50"` [INFO] running `"docker" "rm" "-f" "4aec783f3cb1476f216c6a6dfb1e1e827faecb9afe34c8360cc2c52c6ccaab50"` [INFO] [stdout] 4aec783f3cb1476f216c6a6dfb1e1e827faecb9afe34c8360cc2c52c6ccaab50