[INFO] updating cached repository pixlark/rust-2048 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/pixlark/rust-2048 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/pixlark/rust-2048" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/pixlark/rust-2048"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/pixlark/rust-2048'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/pixlark/rust-2048" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/pixlark/rust-2048"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/pixlark/rust-2048'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f79620db9330253800dcb3b96e933f669863a93a [INFO] sha for GitHub repo pixlark/rust-2048: f79620db9330253800dcb3b96e933f669863a93a [INFO] validating manifest of pixlark/rust-2048 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of pixlark/rust-2048 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing pixlark/rust-2048 [INFO] finished frobbing pixlark/rust-2048 [INFO] frobbed toml for pixlark/rust-2048 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/pixlark/rust-2048/Cargo.toml [INFO] started frobbing pixlark/rust-2048 [INFO] finished frobbing pixlark/rust-2048 [INFO] frobbed toml for pixlark/rust-2048 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/pixlark/rust-2048/Cargo.toml [INFO] crate pixlark/rust-2048 has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing pixlark/rust-2048 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/pixlark/rust-2048:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] 3bd0af909689a4beb29507e399d075f686813567db107e5a1a8228eb507e6c06 [INFO] running `"docker" "start" "-a" "3bd0af909689a4beb29507e399d075f686813567db107e5a1a8228eb507e6c06"` [INFO] [stderr] Compiling game-2048 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Compiling sdl2 v0.31.0 [INFO] [stderr] warning: unused import: `sdl2::video::WindowContext` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use sdl2::video::WindowContext; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: type `v2` should have a camel case name [INFO] [stderr] --> src/main.rs:44:8 [INFO] [stderr] | [INFO] [stderr] 44 | struct v2 { [INFO] [stderr] | ^^ help: convert the identifier to camel case: `V2` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::Rng::choose': use SliceRandom::choose instead [INFO] [stderr] --> src/main.rs:267:32 [INFO] [stderr] | [INFO] [stderr] 267 | let choice: u64 = *rng.choose(&[2, 4]).unwrap(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `state_stack` [INFO] [stderr] --> src/main.rs:306:13 [INFO] [stderr] | [INFO] [stderr] 306 | let mut state_stack: Vec> = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_state_stack` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:306:9 [INFO] [stderr] | [INFO] [stderr] 306 | let mut state_stack: Vec> = Vec::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: struct is never constructed: `PlayingState` [INFO] [stderr] --> src/main.rs:286:1 [INFO] [stderr] | [INFO] [stderr] 286 | struct PlayingState { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `color_map` should have an upper case name [INFO] [stderr] --> src/main.rs:27:16 [INFO] [stderr] | [INFO] [stderr] 27 | static ref color_map: HashMap = { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `COLOR_MAP` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:159:21 [INFO] [stderr] | [INFO] [stderr] 159 | / canvas.copy( [INFO] [stderr] 160 | | &texture, [INFO] [stderr] 161 | | None, [INFO] [stderr] 162 | | Some(Rect::new( [INFO] [stderr] ... | [INFO] [stderr] 167 | | )), [INFO] [stderr] 168 | | ); [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/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.game_2048.7cfajlnu-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4" "/opt/crater/target/debug/deps/game_2048-90a83fe3722cd4a4.is3ixm1yfdgglzs.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/liblazy_static-1f5b8627ecb8b0f7.rlib" "/opt/crater/target/debug/deps/libsdl2-d95c48c8cc1ab8c5.rlib" "/opt/crater/target/debug/deps/librand-b3595337e3e3bd8f.rlib" "/opt/crater/target/debug/deps/librand-b82e2aa7e7058a7d.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-0909b8ef0ed89d5d.rlib" "/opt/crater/target/debug/deps/libbitflags-261879c853d19ff4.rlib" "/opt/crater/target/debug/deps/liblazy_static-67ad5f93fdd59c3a.rlib" "/opt/crater/target/debug/deps/libnum-c4949bbebde41731.rlib" "/opt/crater/target/debug/deps/libnum_iter-385b73b873e1f799.rlib" "/opt/crater/target/debug/deps/libnum_integer-fc675b47c0360156.rlib" "/opt/crater/target/debug/deps/libnum_traits-e26f738aab70fd8d.rlib" "/opt/crater/target/debug/deps/librand-6fd10d2b60f2f552.rlib" "/opt/crater/target/debug/deps/liblibc-c1089e11364d60ae.rlib" "/opt/crater/target/debug/deps/librand_xorshift-16c53ee37093f8b4.rlib" "/opt/crater/target/debug/deps/librand_pcg-bd77363dc9c76fb8.rlib" "/opt/crater/target/debug/deps/librand_hc-d7b8a8cb55b0d726.rlib" "/opt/crater/target/debug/deps/librand_chacha-0f8a3daa073cafde.rlib" "/opt/crater/target/debug/deps/librand_isaac-d884a05bae78d596.rlib" "/opt/crater/target/debug/deps/librand_core-424f1be238a0546b.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-b9cdeeb7d71e069b.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-2c784314f5b61a49.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-3b6efc0e4ddb88fa.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f958c03192217b33.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6a937665f3cd6c5f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e29e11dee090b90f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-83c4e27232163c87.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-39348c626a7cd664.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-a98540404781e6a7.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f0f63061644276a5.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-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] 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 `game-2048`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "3bd0af909689a4beb29507e399d075f686813567db107e5a1a8228eb507e6c06"` [INFO] running `"docker" "rm" "-f" "3bd0af909689a4beb29507e399d075f686813567db107e5a1a8228eb507e6c06"` [INFO] [stdout] 3bd0af909689a4beb29507e399d075f686813567db107e5a1a8228eb507e6c06