[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-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquirinux%2Frust-chip-8" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/quirinux/rust-chip-8 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-2/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-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9eec909b79ca092ebdfbc11297f4fa339c4051db41c30f58f2276dd5f402155a
[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" "9eec909b79ca092ebdfbc11297f4fa339c4051db41c30f58f2276dd5f402155a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eec909b79ca092ebdfbc11297f4fa339c4051db41c30f58f2276dd5f402155a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eec909b79ca092ebdfbc11297f4fa339c4051db41c30f58f2276dd5f402155a", kill_on_drop: false }`
[INFO] [stdout] 9eec909b79ca092ebdfbc11297f4fa339c4051db41c30f58f2276dd5f402155a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4845144ebe1623a0ae6e38622f1ee7e4ff8087e65dac2e9f954fd9d3d711fde
[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" "a4845144ebe1623a0ae6e38622f1ee7e4ff8087e65dac2e9f954fd9d3d711fde", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling regex-syntax v0.6.11
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling claxon v0.4.2
[INFO] [stderr]    Compiling c_vec v1.3.3
[INFO] [stderr]    Compiling minimp3-sys v0.3.1
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling matrixmultiply v0.2.2
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling ogg v0.7.0
[INFO] [stderr]    Compiling xml-rs v0.7.0
[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 log v0.3.9
[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 rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling lewton v0.9.4
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling getrandom v0.1.8
[INFO] [stderr]    Compiling slice-deque v0.2.4
[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 minimp3 v0.3.3
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling alga v0.9.1
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling nalgebra v0.18.1
[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-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.chip8.3wse9iun-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305" "/opt/rustwide/target/debug/deps/chip8-78d6e5d6acd43305.4vo635gspw3mxi6o.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-3b2e21db6cb22054/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librodio-5d036d4e06e80bed.rlib" "/opt/rustwide/target/debug/deps/libminimp3-4d83a0815df9e8f2.rlib" "/opt/rustwide/target/debug/deps/libslice_deque-0f2a56095c48becd.rlib" "/opt/rustwide/target/debug/deps/libminimp3_sys-97d3d271c9e1a4ab.rlib" "/opt/rustwide/target/debug/deps/liblewton-7d5b0b4e8c86fbf2.rlib" "/opt/rustwide/target/debug/deps/libogg-9c3991372bade6f9.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-2786763282e3ede7.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-920ed6a70714d423.rlib" "/opt/rustwide/target/debug/deps/libnalgebra-939f38062014abac.rlib" "/opt/rustwide/target/debug/deps/libalga-a9e5e4f3f713e26d.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-11fee62f73dff646.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-b0509b8b3db4aa90.rlib" "/opt/rustwide/target/debug/deps/libmatrixmultiply-3dd9d5c78f7074a6.rlib" "/opt/rustwide/target/debug/deps/librawpointer-6e70b81014f9f8f5.rlib" "/opt/rustwide/target/debug/deps/libgeneric_array-e921201fad733bc8.rlib" "/opt/rustwide/target/debug/deps/libtypenum-073845d1068c9116.rlib" "/opt/rustwide/target/debug/deps/libapprox-4e582d7f9ee8747d.rlib" "/opt/rustwide/target/debug/deps/libhound-0757fd0cd7430ba3.rlib" "/opt/rustwide/target/debug/deps/libcpal-56a3397cb42d573c.rlib" "/opt/rustwide/target/debug/deps/libalsa_sys-a085302e98385d66.rlib" "/opt/rustwide/target/debug/deps/libclaxon-1ae4c4d27e2335ae.rlib" "/opt/rustwide/target/debug/deps/libsdl2-9d97887185d32572.rlib" "/opt/rustwide/target/debug/deps/librand-2a65ea37abc6459f.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-ff4debf85d7d0431.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-3dfd4438a95f1217.rlib" "/opt/rustwide/target/debug/deps/librand_hc-67b08b8b6035b688.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-0156f30dd94957f1.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-ae775067d7a59098.rlib" "/opt/rustwide/target/debug/deps/librand_core-eadf77cab825c6b0.rlib" "/opt/rustwide/target/debug/deps/librand_os-0ff072390c8fad3b.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-c74589dc11794036.rlib" "/opt/rustwide/target/debug/deps/librand_core-8dd96053848a29ab.rlib" "/opt/rustwide/target/debug/deps/libc_vec-ca6b7a7efd8d34ef.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-23cb51b14d56a780.rlib" "/opt/rustwide/target/debug/deps/libnum-9eb41c1fed3aabf5.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-78ffd547fc81deae.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-dfa534fa7645a340.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-59a9afba53d94711.rlib" "/opt/rustwide/target/debug/deps/libstructopt-dc5c8ccceae9e6e4.rlib" "/opt/rustwide/target/debug/deps/libclap-7f1d7925e9ad34e4.rlib" "/opt/rustwide/target/debug/deps/libvec_map-d63055c0e609bac9.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-2ad1b7e1eb5cfa65.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-d70d337a04bb4303.rlib" "/opt/rustwide/target/debug/deps/libstrsim-22d7efa33182e3c6.rlib" "/opt/rustwide/target/debug/deps/libbitflags-66309d0aee04d875.rlib" "/opt/rustwide/target/debug/deps/libansi_term-fe7bdec5ded10333.rlib" "/opt/rustwide/target/debug/deps/librand-6834c4b74a787c18.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-ef7b4d0f2fd51d47.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-6c4fd612f496f7ab.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-59339ee69927f33d.rlib" "/opt/rustwide/target/debug/deps/librand_core-da534ef771ab727f.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-1041b789f8a7d7e5.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-458e4186178105b6.rlib" "/opt/rustwide/target/debug/deps/libregex-ebae78a8b43a22cc.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-4dc17577f5037816.rlib" "/opt/rustwide/target/debug/deps/libthread_local-f848ff6d24785c7f.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-aa458f9196325be2.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-e1765fdfcc1fafd3.rlib" "/opt/rustwide/target/debug/deps/libmemchr-f5df7e1daa7d76d6.rlib" "/opt/rustwide/target/debug/deps/libatty-d9f31430c607f12d.rlib" "/opt/rustwide/target/debug/deps/liblibc-7aeaf55004349453.rlib" "/opt/rustwide/target/debug/deps/libhumantime-3d331d8740af061f.rlib" "/opt/rustwide/target/debug/deps/libquick_error-d9bca13dadd46f6f.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-4ebfa29e0dc70440.rlib" "/opt/rustwide/target/debug/deps/liblog-e89bc881fcb0d0a5.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-dc9c1f3ab4e75cf1.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-lasound" "-lSDL2" "-lSDL2_mixer" "-lSDL2_image" "-lSDL2_ttf" "-lSDL2_gfx" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[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" "a4845144ebe1623a0ae6e38622f1ee7e4ff8087e65dac2e9f954fd9d3d711fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4845144ebe1623a0ae6e38622f1ee7e4ff8087e65dac2e9f954fd9d3d711fde", kill_on_drop: false }`
[INFO] [stdout] a4845144ebe1623a0ae6e38622f1ee7e4ff8087e65dac2e9f954fd9d3d711fde