[INFO] cloning repository https://github.com/LucioFranco/rust-game-dev-workshop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LucioFranco/rust-game-dev-workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucioFranco%2Frust-game-dev-workshop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucioFranco%2Frust-game-dev-workshop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b9e1c4119d432ff7dfa95e1e20e8a6092637dcc
[INFO] testing LucioFranco/rust-game-dev-workshop against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucioFranco%2Frust-game-dev-workshop" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucioFranco/rust-game-dev-workshop on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LucioFranco/rust-game-dev-workshop
[INFO] finished tweaking git repo https://github.com/LucioFranco/rust-game-dev-workshop
[INFO] tweaked toml for git repo https://github.com/LucioFranco/rust-game-dev-workshop written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/LucioFranco/rust-game-dev-workshop already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 85efb8cbd4a50c4080a9a35f39abd4aa02231e72e9b69e85cfa72db508dfa084
[INFO] running `Command { std: "docker" "start" "-a" "85efb8cbd4a50c4080a9a35f39abd4aa02231e72e9b69e85cfa72db508dfa084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85efb8cbd4a50c4080a9a35f39abd4aa02231e72e9b69e85cfa72db508dfa084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85efb8cbd4a50c4080a9a35f39abd4aa02231e72e9b69e85cfa72db508dfa084", kill_on_drop: false }`
[INFO] [stdout] 85efb8cbd4a50c4080a9a35f39abd4aa02231e72e9b69e85cfa72db508dfa084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66905138e207586613728a764c118e2af76fb60ecd59049f79461b9db4a21eb8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "66905138e207586613728a764c118e2af76fb60ecd59049f79461b9db4a21eb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling hashbrown v0.6.0
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling shred-derive v0.6.1
[INFO] [stderr]    Compiling derivative v1.0.3
[INFO] [stderr]    Compiling specs-derive v0.4.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling rand v0.7.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.9
[INFO] [stderr]    Compiling hibitset v0.6.2
[INFO] [stderr]    Compiling const-random-macro v0.1.6
[INFO] [stderr]    Compiling const-random v0.1.6
[INFO] [stderr]    Compiling ahash v0.2.12
[INFO] [stderr]    Compiling shred v0.9.3
[INFO] [stderr]    Compiling specs v0.15.0
[INFO] [stderr]    Compiling game_dev_workshop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/systems/animator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player_starting_animations`
[INFO] [stdout]   --> src/game.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let player_starting_animations = gen_locations(&[(0, 0)], 52, 72);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_player_starting_animations`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `motion`
[INFO] [stdout]   --> src/systems/animator.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |         for (animation, sprite, motion) in (&mut animations, &mut sprites, &motion).join() {
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_motion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.game_dev_workshop.6k2nc335-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175" "/opt/rustwide/target/debug/deps/game_dev_workshop-efdb1add3cc07175.127yxh041xxtq4tp.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libspecs-f1da0a5e7b80c3b8.rlib" "/opt/rustwide/target/debug/deps/liblog-9f4b8eb482776516.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-8d344c3a314bc1c1.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-7e35162aa65034f2.rlib" "/opt/rustwide/target/debug/deps/libshrev-09d0d5365fd1e69f.rlib" "/opt/rustwide/target/debug/deps/libshred-d72d8aed7d33e1fb.rlib" "/opt/rustwide/target/debug/deps/libmopa-97a1bd96ad1c0dfa.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-0c7340b6b9d9158d.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-1404a86a583a5bbc.rlib" "/opt/rustwide/target/debug/deps/libahash-97f1171065172038.rlib" "/opt/rustwide/target/debug/deps/libconst_random-b0630c825d5c32a8.rlib" "/opt/rustwide/target/debug/deps/libhibitset-8ea08f3d5a6b18a2.rlib" "/opt/rustwide/target/debug/deps/librayon-d44a719862d2e24a.rlib" "/opt/rustwide/target/debug/deps/librayon_core-020cd2f5461c643a.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-bc827f0845af156c.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-f429743d81e002fc.rlib" "/opt/rustwide/target/debug/deps/libeither-33aa006be14f1288.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-afd4de11d9ea6b54.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-45000e3afdeb39d8.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-fcd8504577a1291d.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-4f2d30ec748dbd94.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-1f54aadd1d2447cc.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-219f0fd04df20c00.rlib" "/opt/rustwide/target/debug/deps/libnodrop-964eb80ddccd0e5d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-3673e727ad517307.rlib" "/opt/rustwide/target/debug/deps/libatom-17cbc39d59807c3c.rlib" "/opt/rustwide/target/debug/deps/libsdl2-37c58169fb14b8f6.rlib" "/opt/rustwide/target/debug/deps/librand-8088852618fae5ff.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-716d63fd76a0fe98.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-a15ae9b2f36cbd56.rlib" "/opt/rustwide/target/debug/deps/librand_hc-4231c088ff76b208.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-e148851f43b500c3.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-cb6ff27a0198ffaa.rlib" "/opt/rustwide/target/debug/deps/librand_core-576f07123c305a17.rlib" "/opt/rustwide/target/debug/deps/librand_os-f2435b270f0eb63f.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-179f10980ade89d3.rlib" "/opt/rustwide/target/debug/deps/librand_core-fe89edf997f58b50.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-9c03ce403861ef95.rlib" "/opt/rustwide/target/debug/deps/libbitflags-b09835e188491adc.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib" "/opt/rustwide/target/debug/deps/liblibc-476a67f2c3756147.rlib" "/opt/rustwide/target/debug/deps/libnum-01eb4c6d5cde3e74.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-4449deefaa258752.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-638780fca109c637.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-ed16428849c7468f.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_image" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `game_dev_workshop`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "66905138e207586613728a764c118e2af76fb60ecd59049f79461b9db4a21eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66905138e207586613728a764c118e2af76fb60ecd59049f79461b9db4a21eb8", kill_on_drop: false }`
[INFO] [stdout] 66905138e207586613728a764c118e2af76fb60ecd59049f79461b9db4a21eb8