[INFO] updating cached repository mbh95/tetrs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mbh95/tetrs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mbh95/tetrs" "work/ex/beta-1.37-6/sources/1.36.0/gh/mbh95/tetrs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mbh95/tetrs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mbh95/tetrs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mbh95/tetrs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mbh95/tetrs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a85e63467a3bf8cc571092074a493326fbb99852 [INFO] sha for GitHub repo mbh95/tetrs: a85e63467a3bf8cc571092074a493326fbb99852 [INFO] validating manifest of mbh95/tetrs on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mbh95/tetrs on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mbh95/tetrs [INFO] finished frobbing mbh95/tetrs [INFO] frobbed toml for mbh95/tetrs written to work/ex/beta-1.37-6/sources/1.36.0/gh/mbh95/tetrs/Cargo.toml [INFO] started frobbing mbh95/tetrs [INFO] finished frobbing mbh95/tetrs [INFO] frobbed toml for mbh95/tetrs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mbh95/tetrs/Cargo.toml [INFO] crate mbh95/tetrs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mbh95/tetrs against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mbh95/tetrs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 084a29d19d35dd624a4b3eb134bc35e72d5ac4bb3dc233340285784abba1b32a [INFO] running `"docker" "start" "-a" "084a29d19d35dd624a4b3eb134bc35e72d5ac4bb3dc233340285784abba1b32a"` [INFO] [stderr] Compiling c_vec v1.3.1 [INFO] [stderr] Compiling sdl2-sys v0.31.0 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling sdl2 v0.31.0 [INFO] [stderr] Compiling tetrs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `tetromino_data::TetrominoType` [INFO] [stderr] --> src/grid.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use tetromino_data::TetrominoType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `piece::Tetromino` [INFO] [stderr] --> src/game.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use piece::Tetromino; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/game.rs:195:32 [INFO] [stderr] | [INFO] [stderr] 195 | self.lock_timer -= (1.0 / 60.0); [INFO] [stderr] | ^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `sim::TetrisSim` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use sim::TetrisSim; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `grid::SetPieceResult` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use grid::SetPieceResult; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `piece::Tetromino` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use piece::Tetromino; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `game::TetrisGame` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use game::TetrisGame; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/main.rs:57:33 [INFO] [stderr] | [INFO] [stderr] 57 | let res = tetris_game.input.hard_drop.down_event(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_res` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/main.rs:72:33 [INFO] [stderr] | [INFO] [stderr] 72 | let res = tetris_game.input.hard_drop.up_event(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/queue.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | let mut generator = Tetromino7Bag::new(); [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/queue.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut buffer = Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/grid.rs:88:13 [INFO] [stderr] | [INFO] [stderr] 88 | let mut blocks: Vec<(i32, i32)> = piece.iter().collect(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `move_to` [INFO] [stderr] --> src/piece.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn move_to(&self, r: i32, c: i32) -> Tetromino { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `move_piece_up` [INFO] [stderr] --> src/sim.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn move_piece_up(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:116:13 [INFO] [stderr] | [INFO] [stderr] 116 | canvas.fill_rect(Rect::new(320, (64+4) * i as i32, 64, 64)); [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] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:123:13 [INFO] [stderr] | [INFO] [stderr] 123 | canvas.fill_rect(Rect::new(320+64+4, 0, 64, 64)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:151:13 [INFO] [stderr] | [INFO] [stderr] 151 | canvas.draw_rect(block_rect); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.tetrs.10azwree-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6" "/opt/crater/target/debug/deps/tetrs-5b0f2b772eee07e6.21r3ugvba4o0lln9.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2-f87bcaa27bab2781.rlib" "/opt/crater/target/debug/deps/librand-5708a7e90e452c25.rlib" "/opt/crater/target/debug/deps/librand-256e5b3bc08b0b28.rlib" "/opt/crater/target/debug/deps/libc_vec-8484f61bfef85d04.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-52c9e6a497e02421.rlib" "/opt/crater/target/debug/deps/libbitflags-df219a1ec24cdf3b.rlib" "/opt/crater/target/debug/deps/liblazy_static-318544a807a94655.rlib" "/opt/crater/target/debug/deps/libnum-a82e9e5987009d83.rlib" "/opt/crater/target/debug/deps/libnum_iter-96022ea85631db4f.rlib" "/opt/crater/target/debug/deps/libnum_integer-8b7831b596aa40bb.rlib" "/opt/crater/target/debug/deps/libnum_traits-538bf8318a736e8f.rlib" "/opt/crater/target/debug/deps/librand-9e8d12e9780e0e89.rlib" "/opt/crater/target/debug/deps/liblibc-2bc51604af9dbea7.rlib" "/opt/crater/target/debug/deps/librand_core-7ff4cdbb828d08c4.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lSDL2_image" "-lSDL2_gfx" "-lSDL2" "-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] /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 `tetrs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "084a29d19d35dd624a4b3eb134bc35e72d5ac4bb3dc233340285784abba1b32a"` [INFO] running `"docker" "rm" "-f" "084a29d19d35dd624a4b3eb134bc35e72d5ac4bb3dc233340285784abba1b32a"` [INFO] [stdout] 084a29d19d35dd624a4b3eb134bc35e72d5ac4bb3dc233340285784abba1b32a