[INFO] updating cached repository https://github.com/cnsr/rust-snake [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 3f6de6d6dd85c6a9e61c2922de331bac962fc947 [INFO] testing cnsr/rust-snake against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcnsr%2Frust-snake" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cnsr/rust-snake on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/cnsr/rust-snake [INFO] finished tweaking git repo https://github.com/cnsr/rust-snake [INFO] tweaked toml for git repo https://github.com/cnsr/rust-snake written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/cnsr/rust-snake already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 950f32f4bf166a41bbadac8ba7301e67da8eb54e9dc5a49f46562d8443345523 [INFO] running `"docker" "start" "-a" "950f32f4bf166a41bbadac8ba7301e67da8eb54e9dc5a49f46562d8443345523"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling sdl2 v0.32.2 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling sdl2-sys v0.32.6 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling snake v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `sdl2::render::TextureQuery` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use sdl2::render::TextureQuery; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `SnakeSegment` [INFO] [stderr] --> src/lib/snake.rs:1:48 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::lib::types::{Cell, SnakeHead, Grid, SnakeSegment, Food}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::lib::grid_init` [INFO] [stderr] --> src/lib/snake.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::lib::grid_init; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dimensions` [INFO] [stderr] --> src/lib/snake.rs:7:54 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn change_grid(mut grid: Grid, head: &SnakeHead, dimensions: (u32, u32)) -> Grid{ [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dimensions` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cell_color` [INFO] [stderr] --> src/lib/snake.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | let cell_color: Cell = Cell{red: 0_u8, green: 196_u8, blue: 0_u8}; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cell_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `direction` [INFO] [stderr] --> src/lib/snake.rs:49:56 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn draw_body(head: &mut SnakeHead, mut grid: Grid, direction: (i32, i32)) -> Grid { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let mut direction: (i32, i32) = (1,0); [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:128:13 [INFO] [stderr] | [INFO] [stderr] 128 | let mut debug_text = format!("x {:?} y {:?} len {:?} seg {:?} fx {:?} fy {:?}", [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/lib/mod.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let mut event_pump: EventPump = sdl_context.event_pump().unwrap(); [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/lib/types.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | let mut newvec = vec.to_vec(); [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/lib/snake.rs:64:35 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn draw_food(food: &mut Food, mut grid: Grid) -> Grid { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:140:9 [INFO] [stderr] | [INFO] [stderr] 140 | canvas.copy(&texture, None, Some(target)); [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-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.snake.5yiwmbfb-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f" "/opt/rustwide/target/debug/deps/snake-5cfb6fb193e0820f.fs9gfzosxxictot.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librand-271edf5c8ecd35eb.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-b9e6fedb588e8444.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-2620b4cba9d0fc59.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-eb2823c1b1b026b4.rlib" "/opt/rustwide/target/debug/deps/librand_core-61e17da6a5cbd49d.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-c1dd98ea0a8eee19.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d7329a98a9ffead.rlib" "/opt/rustwide/target/debug/deps/libsdl2-e33a2c0d8c1b8945.rlib" "/opt/rustwide/target/debug/deps/librand-e5c4a532302eb244.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-76feb1be4b384d8c.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-765ae007666635d1.rlib" "/opt/rustwide/target/debug/deps/librand_hc-68dde4176773bfba.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-eed2f9bcc51aafd2.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-3afb46e714f27b23.rlib" "/opt/rustwide/target/debug/deps/librand_core-35d9152f59e9c107.rlib" "/opt/rustwide/target/debug/deps/librand_os-c05b1fbd492b9d61.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-090e0608e0e97bb5.rlib" "/opt/rustwide/target/debug/deps/librand_core-fc3b85f002e2a6f9.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-db5c68b010eea0f2.rlib" "/opt/rustwide/target/debug/deps/libbitflags-a637fa8d282392d5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-36bd8bbfaaa85bd1.rlib" "/opt/rustwide/target/debug/deps/liblibc-11af900c68db2eab.rlib" "/opt/rustwide/target/debug/deps/libnum-922db1ab2830f263.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-057bc8888a627ca5.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-6dd14c8ea2660756.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-3f354c930c14bd91.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-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; 12 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `snake`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "950f32f4bf166a41bbadac8ba7301e67da8eb54e9dc5a49f46562d8443345523"` [INFO] running `"docker" "rm" "-f" "950f32f4bf166a41bbadac8ba7301e67da8eb54e9dc5a49f46562d8443345523"` [INFO] [stdout] 950f32f4bf166a41bbadac8ba7301e67da8eb54e9dc5a49f46562d8443345523