[INFO] cloning repository https://github.com/quirinux/rust-chip-8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quirinux/rust-chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquirinux%2Frust-chip-8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquirinux%2Frust-chip-8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8aa195f586b6b582ed79d9bbf9925a67923b3a1
[INFO] testing quirinux/rust-chip-8 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%2Fquirinux%2Frust-chip-8" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quirinux/rust-chip-8 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/quirinux/rust-chip-8
[INFO] finished tweaking git repo https://github.com/quirinux/rust-chip-8
[INFO] tweaked toml for git repo https://github.com/quirinux/rust-chip-8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/quirinux/rust-chip-8 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 gl v0.6.5
[INFO] [stderr]   Downloaded alga v0.9.1
[INFO] [stderr]   Downloaded getrandom v0.1.8
[INFO] running `Command { std: "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" "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] 1d1ad3cf370b54771afdcb5a4af32de88fd926de4346cbfd489ed941a1e6bedd
[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" "1d1ad3cf370b54771afdcb5a4af32de88fd926de4346cbfd489ed941a1e6bedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d1ad3cf370b54771afdcb5a4af32de88fd926de4346cbfd489ed941a1e6bedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d1ad3cf370b54771afdcb5a4af32de88fd926de4346cbfd489ed941a1e6bedd", kill_on_drop: false }`
[INFO] [stdout] 1d1ad3cf370b54771afdcb5a4af32de88fd926de4346cbfd489ed941a1e6bedd
[INFO] running `Command { std: "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" "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] [stdout] e6c863ce3a3f36ae45a4b1493cc8a5f2976d034d8728172fd36f9ab903498af1
[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" "e6c863ce3a3f36ae45a4b1493cc8a5f2976d034d8728172fd36f9ab903498af1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.11
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling c_vec v1.3.3
[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 rand_chacha v0.1.1
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling matrixmultiply v0.2.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling ogg v0.7.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling lewton v0.9.4
[INFO] [stderr]    Compiling minimp3-sys v0.3.1
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling getrandom v0.1.8
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling slice-deque v0.2.4
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling cpal v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling alga v0.9.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling minimp3 v0.3.3
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]    Compiling nalgebra v0.18.1
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling rodio v0.9.0
[INFO] [stderr]    Compiling chip8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `SUBNVxVy`
[INFO] [stdout]   --> src/chip8/optcodes.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     SUBNVxVy(u16),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JPV0Addr`
[INFO] [stdout]   --> src/chip8/optcodes.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     JPV0Addr(u16),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SCR`
[INFO] [stdout]    --> src/chip8/optcodes.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     SCR(u16),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SCL`
[INFO] [stdout]    --> src/chip8/optcodes.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     SCL(u16),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EXIT`
[INFO] [stdout]    --> src/chip8/optcodes.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     EXIT(u16),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LOW`
[INFO] [stdout]    --> src/chip8/optcodes.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     LOW(u16),
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HIGH`
[INFO] [stdout]    --> src/chip8/optcodes.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     HIGH(u16),
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DRWVxVy`
[INFO] [stdout]    --> src/chip8/optcodes.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     DRWVxVy(u16),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LDHFVx`
[INFO] [stdout]    --> src/chip8/optcodes.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     LDHFVx(u16),
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LDRVx`
[INFO] [stdout]    --> src/chip8/optcodes.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     LDRVx(u16),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LVVxR`
[INFO] [stdout]    --> src/chip8/optcodes.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     LVVxR(u16),
[INFO] [stdout]     |     ^^^^^^^^^^
[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/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.chip8.n8c1to6q-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e" "/opt/rustwide/target/debug/deps/chip8-7df7327008a7192e.kymvnq4jb8irerr.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/target/debug/build/minimp3-sys-eadaa1b6a2f0447f/out" "-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/librodio-3f0efcb20172f903.rlib" "/opt/rustwide/target/debug/deps/libminimp3-e2f600998089e86a.rlib" "/opt/rustwide/target/debug/deps/libslice_deque-4ead64d197334c40.rlib" "/opt/rustwide/target/debug/deps/libminimp3_sys-9268f8b07c3013ed.rlib" "/opt/rustwide/target/debug/deps/liblewton-5dbd5b39bd15960d.rlib" "/opt/rustwide/target/debug/deps/libogg-c3e3992f3464d240.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-bc44b28840f7ad0c.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-d9d0103afea89763.rlib" "/opt/rustwide/target/debug/deps/libnalgebra-c53ab93e56982bc4.rlib" "/opt/rustwide/target/debug/deps/libalga-4dcce077e6bedcde.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-fdffca4e9dfc8fc4.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-76043efeb18a1d3e.rlib" "/opt/rustwide/target/debug/deps/libmatrixmultiply-7aa1fe3d42cc05a0.rlib" "/opt/rustwide/target/debug/deps/librawpointer-d277d1333570e91b.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-e159e71dbc39709e.rlib" "/opt/rustwide/target/debug/deps/libtypenum-68c480f546c8ee8f.rlib" "/opt/rustwide/target/debug/deps/libapprox-6cee648dad95fe9d.rlib" "/opt/rustwide/target/debug/deps/libhound-8cf3bb702abef797.rlib" "/opt/rustwide/target/debug/deps/libcpal-bcc94b5985fcc1c4.rlib" "/opt/rustwide/target/debug/deps/libalsa_sys-2bd7f64de6e62173.rlib" "/opt/rustwide/target/debug/deps/libclaxon-a0036deb3d81b56b.rlib" "/opt/rustwide/target/debug/deps/libsdl2-57b61f43a20607d9.rlib" "/opt/rustwide/target/debug/deps/librand-9661a6009f0df3ab.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-cf5755674f76ffe9.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-ddb3cb0597db3fb8.rlib" "/opt/rustwide/target/debug/deps/librand_hc-6cb7a57c36a79f7e.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-182787808f4700df.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-4982dbfb08331eec.rlib" "/opt/rustwide/target/debug/deps/librand_core-b1006ca5a808ba0e.rlib" "/opt/rustwide/target/debug/deps/librand_os-b075b8919209e029.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-84f4ba80f08b5115.rlib" "/opt/rustwide/target/debug/deps/librand_core-e8ac9a7347391b37.rlib" "/opt/rustwide/target/debug/deps/libc_vec-dd3cc4369115b55b.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-6663a36efa22f849.rlib" "/opt/rustwide/target/debug/deps/libnum-8024e97abeafe5ce.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-6bb807bc0460512d.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-6793fdb487b969c2.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-aeabbed5ea6fd2dc.rlib" "/opt/rustwide/target/debug/deps/libstructopt-095ea31d9b81a96e.rlib" "/opt/rustwide/target/debug/deps/libclap-2b34a95df1c987bb.rlib" "/opt/rustwide/target/debug/deps/libvec_map-de5da0971b7274da.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-ed6f520ed7100554.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-a75a3e806d19d84a.rlib" "/opt/rustwide/target/debug/deps/libstrsim-794cc78f848fe7af.rlib" "/opt/rustwide/target/debug/deps/libbitflags-82bd363beea55b11.rlib" "/opt/rustwide/target/debug/deps/libansi_term-4b9c56ff58f1d4f8.rlib" "/opt/rustwide/target/debug/deps/librand-bb4512821d6d5fef.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-003e04f117375b31.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-8f9742edf3b69211.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-1a5ed397ad0ae64b.rlib" "/opt/rustwide/target/debug/deps/librand_core-cab7fe295239172f.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-8d5ddc488b3a3c6f.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-9cb5af9858cf5e83.rlib" "/opt/rustwide/target/debug/deps/libregex-da78d3eda00fa9f2.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-10e70edcbd427812.rlib" "/opt/rustwide/target/debug/deps/libthread_local-47d3ba082bfdef8f.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-ea4caa07bd58fe44.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-569a005d8bc61c1b.rlib" "/opt/rustwide/target/debug/deps/libmemchr-d5d1431bad08298f.rlib" "/opt/rustwide/target/debug/deps/libatty-0fd238ee88415e03.rlib" "/opt/rustwide/target/debug/deps/liblibc-a9511c08873ece04.rlib" "/opt/rustwide/target/debug/deps/libhumantime-32e669c204120188.rlib" "/opt/rustwide/target/debug/deps/libquick_error-5be80c9859951c00.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-131b880846a04f3c.rlib" "/opt/rustwide/target/debug/deps/liblog-720ea2d826ac9239.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-e18a0c7dbfab00df.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" "-lasound" "-lSDL2" "-lSDL2_mixer" "-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_mixer
[INFO] [stdout]           /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; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip8`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e6c863ce3a3f36ae45a4b1493cc8a5f2976d034d8728172fd36f9ab903498af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6c863ce3a3f36ae45a4b1493cc8a5f2976d034d8728172fd36f9ab903498af1", kill_on_drop: false }`
[INFO] [stdout] e6c863ce3a3f36ae45a4b1493cc8a5f2976d034d8728172fd36f9ab903498af1