[INFO] cloning repository https://github.com/JMS55/roguelike
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JMS55/roguelike" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJMS55%2Froguelike", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJMS55%2Froguelike'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14ef69e7c94e04d87865fb72390cee75c13d3d8e
[INFO] testing JMS55/roguelike against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJMS55%2Froguelike" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JMS55/roguelike on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JMS55/roguelike
[INFO] finished tweaking git repo https://github.com/JMS55/roguelike
[INFO] tweaked toml for git repo https://github.com/JMS55/roguelike written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/JMS55/roguelike already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded noise v0.6.0
[INFO] [stderr]   Downloaded c_vec v1.3.3
[INFO] [stderr]   Downloaded rand_pcg v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 518f02820f42f34df374a3a06809e029c410850ef4176c38918fa90be54c2242
[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" "518f02820f42f34df374a3a06809e029c410850ef4176c38918fa90be54c2242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "518f02820f42f34df374a3a06809e029c410850ef4176c38918fa90be54c2242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "518f02820f42f34df374a3a06809e029c410850ef4176c38918fa90be54c2242", kill_on_drop: false }`
[INFO] [stdout] 518f02820f42f34df374a3a06809e029c410850ef4176c38918fa90be54c2242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", 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] 54725417e495175ce4adf01bf9ac0b53b46dc102bba934d4e2f02a00882ed28e
[INFO] running `Command { std: "docker" "start" "-a" "54725417e495175ce4adf01bf9ac0b53b46dc102bba934d4e2f02a00882ed28e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling bitflags v1.2.0
[INFO] [stderr]    Compiling smallvec v0.6.10
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling atom v0.3.5
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling shrev v1.1.1
[INFO] [stderr]    Compiling c_vec v1.3.3
[INFO] [stderr]    Compiling tuple_utils v0.3.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling specs-derive v0.4.0
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling hashbrown v0.6.0
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand_pcg v0.2.0
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling noise v0.6.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling hibitset v0.6.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.9
[INFO] [stderr]    Compiling const-random-macro v0.1.6
[INFO] [stderr]    Compiling const-random v0.1.6
[INFO] [stderr]    Compiling ahash v0.2.13
[INFO] [stderr]    Compiling shred v0.9.3
[INFO] [stderr]    Compiling specs v0.15.1
[INFO] [stderr]    Compiling roguelike v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ai_entity`
[INFO] [stdout]    --> src/entities/layer1.rs:350:24
[INFO] [stdout]     |
[INFO] [stdout] 350 |         .with(AI::new(|ai_entity, world| {
[INFO] [stdout]     |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_entity`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]    --> src/entities/layer1.rs:350:35
[INFO] [stdout]     |
[INFO] [stdout] 350 |         .with(AI::new(|ai_entity, world| {
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ai_entity`
[INFO] [stdout]    --> src/entities/layer1.rs:373:24
[INFO] [stdout]     |
[INFO] [stdout] 373 |         .with(AI::new(|ai_entity, world| {
[INFO] [stdout]     |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_entity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]    --> src/entities/layer1.rs:373:35
[INFO] [stdout]     |
[INFO] [stdout] 373 |         .with(AI::new(|ai_entity, world| {
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ai_entity`
[INFO] [stdout]    --> src/entities/layer1.rs:396:24
[INFO] [stdout]     |
[INFO] [stdout] 396 |         .with(AI::new(|ai_entity, world| {
[INFO] [stdout]     |                        ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ai_entity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `world`
[INFO] [stdout]    --> src/entities/layer1.rs:396:35
[INFO] [stdout]     |
[INFO] [stdout] 396 |         .with(AI::new(|ai_entity, world| {
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_world`
[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/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.roguelike.6cerei5r-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764" "/opt/rustwide/target/debug/deps/roguelike-8c32b4a0be94e764.383yq3o52abvdq4b.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-403d5cfea0c6906f.rlib" "/opt/rustwide/target/debug/deps/librand-e798d77f6cf941ae.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-468489d4bd1fb16b.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-7624eac2a0118538.rlib" "/opt/rustwide/target/debug/deps/librand_hc-f3325278602c43a4.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-8c149612c02e87e1.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-0754b13d5785b0e9.rlib" "/opt/rustwide/target/debug/deps/librand_os-f46b17185f17488d.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-84f4ba80f08b5115.rlib" "/opt/rustwide/target/debug/deps/libc_vec-dd3cc4369115b55b.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-ce355902b4d11338.rlib" "/opt/rustwide/target/debug/deps/libbitflags-8f77618d6f91b0b0.rlib" "/opt/rustwide/target/debug/deps/libnum-2834f172a2af4d90.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-c234a0a0d979c8a8.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-31c575931f49de46.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-9f27ab591ca3e0e2.rlib" "/opt/rustwide/target/debug/deps/libnoise-2ad50237d06fb440.rlib" "/opt/rustwide/target/debug/deps/librand-ac598fafa40d3067.rlib" "/opt/rustwide/target/debug/deps/librand_core-efc1c94ebe3431df.rlib" "/opt/rustwide/target/debug/deps/librand_core-e8ac9a7347391b37.rlib" "/opt/rustwide/target/debug/deps/librand_distr-f77a3f4d125f18d8.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-1558474a8f12176a.rlib" "/opt/rustwide/target/debug/deps/librand-0b5b25db59f76f91.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-517cd7d3c6c532e1.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-cbd052e779c3f6bf.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-1a5ed397ad0ae64b.rlib" "/opt/rustwide/target/debug/deps/librand_core-95008a0a76a3303b.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-1d3356f510d0879f.rlib" "/opt/rustwide/target/debug/deps/libspecs-e6ba039aa83a321f.rlib" "/opt/rustwide/target/debug/deps/liblog-b8afdaab1dba77fa.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-4f40e0af26cd28ea.rlib" "/opt/rustwide/target/debug/deps/libshrev-12b3f159d9d0d4ef.rlib" "/opt/rustwide/target/debug/deps/libshred-c50c9a75a2baacce.rlib" "/opt/rustwide/target/debug/deps/libmopa-9525efd430f3b2cb.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-bc44b28840f7ad0c.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-305570f1c46e5307.rlib" "/opt/rustwide/target/debug/deps/libahash-a5c5bafc8c11b898.rlib" "/opt/rustwide/target/debug/deps/libconst_random-d2dc9a4c768a1c2a.rlib" "/opt/rustwide/target/debug/deps/libhibitset-7c24dcbf9cf0522e.rlib" "/opt/rustwide/target/debug/deps/librayon-33fd8bf659ebe493.rlib" "/opt/rustwide/target/debug/deps/librayon_core-ab5d19b14677785c.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-885f612469ac1db8.rlib" "/opt/rustwide/target/debug/deps/liblibc-5d9f40ca449062bf.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-ec3107f03ea2f3ee.rlib" "/opt/rustwide/target/debug/deps/libeither-6c3f8a36797647b7.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-ce4e35521427b21e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-c9d35d8d430e8c22.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-f521f275bc11d81e.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-7a89d9f851c98821.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-2a3e5563c3d7c7b8.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b2d06f7d60fcbb27.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-4cc2b07daa38e09f.rlib" "/opt/rustwide/target/debug/deps/libnodrop-d215cf3514d9c554.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-3bb9a546b52233f2.rlib" "/opt/rustwide/target/debug/deps/libatom-a52bf88abecd21cd.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_image" "-lSDL2_ttf" "-lSDL2_gfx" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_gfx
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `roguelike`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "54725417e495175ce4adf01bf9ac0b53b46dc102bba934d4e2f02a00882ed28e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54725417e495175ce4adf01bf9ac0b53b46dc102bba934d4e2f02a00882ed28e", kill_on_drop: false }`
[INFO] [stdout] 54725417e495175ce4adf01bf9ac0b53b46dc102bba934d4e2f02a00882ed28e