[INFO] updating cached repository https://github.com/droidkid/rust-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] d7739277f8489ba9f6b2ba7f772f909813828b03 [INFO] testing droidkid/rust-tetris against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdroidkid%2Frust-tetris" "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/droidkid/rust-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/droidkid/rust-tetris [INFO] finished tweaking git repo https://github.com/droidkid/rust-tetris [INFO] tweaked toml for git repo https://github.com/droidkid/rust-tetris written to work/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/droidkid/rust-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] bb60706a06beffca9a37e129cbd18ee501118d882e48c77b2a135706f96b0169 [INFO] running `"docker" "start" "-a" "bb60706a06beffca9a37e129cbd18ee501118d882e48c77b2a135706f96b0169"` [INFO] [stderr] Compiling sdl2 v0.31.0 [INFO] [stderr] Compiling rust-tetris v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/main.rs:422:22 [INFO] [stderr] | [INFO] [stderr] 422 | for j in (1..self.width-1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:473:16 [INFO] [stderr] | [INFO] [stderr] 473 | if (self.game_over_countdown > 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:483:12 [INFO] [stderr] | [INFO] [stderr] 483 | if (input.left_key_pressed) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:486:12 [INFO] [stderr] | [INFO] [stderr] 486 | if (input.right_key_pressed) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:489:12 [INFO] [stderr] | [INFO] [stderr] 489 | if (input.up_key_pressed) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:493:12 [INFO] [stderr] | [INFO] [stderr] 493 | if (input.down_key_pressed) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:500:12 [INFO] [stderr] | [INFO] [stderr] 500 | if (self.gravity_countdown > 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:503:12 [INFO] [stderr] | [INFO] [stderr] 503 | if (self.lock_delay_countdown > 0 && self.locking_state) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:539:12 [INFO] [stderr] | [INFO] [stderr] 539 | if (self.level >= 10) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:646:12 [INFO] [stderr] | [INFO] [stderr] 646 | if (event_pump.keyboard_state().is_scancode_pressed(Scancode::Down)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: value assigned to `move_down_success` is never read [INFO] [stderr] --> src/main.rs:508:17 [INFO] [stderr] | [INFO] [stderr] 508 | let mut move_down_success = true; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:613:9 [INFO] [stderr] | [INFO] [stderr] 613 | let mut font = ttf_context.load_font(font_path, 28).unwrap(); [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: method is never used: `is_row_empty` [INFO] [stderr] --> src/main.rs:411:5 [INFO] [stderr] | [INFO] [stderr] 411 | fn is_row_empty(&self, row:usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `start_pos` should have an upper case name [INFO] [stderr] --> src/main.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | static start_pos: Pos2D = Pos2D { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `START_POS` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `tetris_board_width` should have an upper case name [INFO] [stderr] --> src/main.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | static tetris_board_width : usize = 12; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TETRIS_BOARD_WIDTH` [INFO] [stderr] [INFO] [stderr] warning: static variable `tetris_board_height` should have an upper case name [INFO] [stderr] --> src/main.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | static tetris_board_height : usize = 24; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `TETRIS_BOARD_HEIGHT` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:273:13 [INFO] [stderr] | [INFO] [stderr] 273 | canvas.fill_rect(rect); [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: variable `randomTetrisPieceGenerator` should have a snake case name [INFO] [stderr] --> src/main.rs:342:17 [INFO] [stderr] | [INFO] [stderr] 342 | let mut randomTetrisPieceGenerator = RandomTetrisPieceGenerator::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `random_tetris_piece_generator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:556:9 [INFO] [stderr] | [INFO] [stderr] 556 | canvas.fill_rect(rect); [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:661:13 [INFO] [stderr] | [INFO] [stderr] 661 | canvas.fill_rect(Rect::new(0,0,width,height)); [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/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_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.rust_tetris.eicw7lmp-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1" "/opt/rustwide/target/debug/deps/rust_tetris-9e4747012d0ef6d1.1oef7xisu7h0ppir.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/libsdl2-4bf6e67425323748.rlib" "/opt/rustwide/target/debug/deps/librand-f226046ac5bbc72c.rlib" "/opt/rustwide/target/debug/deps/librand-631984e4453ae2d5.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-023e6a0f2234676c.rlib" "/opt/rustwide/target/debug/deps/libbitflags-8e02dfeceb8e06ce.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-1660a65f58d1cb98.rlib" "/opt/rustwide/target/debug/deps/liblibc-bf38b81fcf8d35dc.rlib" "/opt/rustwide/target/debug/deps/libnum-3864f76b6dda44fb.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-53ea44e79df097b8.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-80c6dbab6652410c.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-cb412cedb055b888.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_ttf" "-lSDL2_image" "-lSDL2" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lSDL2_ttf [INFO] [stderr] /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-tetris`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "bb60706a06beffca9a37e129cbd18ee501118d882e48c77b2a135706f96b0169"` [INFO] running `"docker" "rm" "-f" "bb60706a06beffca9a37e129cbd18ee501118d882e48c77b2a135706f96b0169"` [INFO] [stdout] bb60706a06beffca9a37e129cbd18ee501118d882e48c77b2a135706f96b0169