[INFO] cloning repository https://github.com/Thordreck/chust8
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Thordreck/chust8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThordreck%2Fchust8"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThordreck%2Fchust8'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2bf50627b9e8366ef7c82329c4fa6960e904dd70
[INFO] testing Thordreck/chust8 against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThordreck%2Fchust8" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Thordreck/chust8 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/Thordreck/chust8
[INFO] finished tweaking git repo https://github.com/Thordreck/chust8
[INFO] tweaked toml for git repo https://github.com/Thordreck/chust8 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Thordreck/chust8 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 48935a112096b435671271cb3255f01fb54b47cbf626f4c83e4e24e107661940
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "48935a112096b435671271cb3255f01fb54b47cbf626f4c83e4e24e107661940"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.14
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling sdl2 v0.34.0
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling strum v0.18.0
[INFO] [stderr]    Compiling sdl2-sys v0.34.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling strum_macros v0.18.0
[INFO] [stderr]    Compiling chust8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `KeyboardState`
[INFO] [stderr]  --> src/input.rs:2:33
[INFO] [stderr]   |
[INFO] [stderr] 2 | use sdl2::keyboard::{ Scancode, KeyboardState };
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::pixels::Color`
[INFO] [stderr]  --> src/display.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sdl2::pixels::Color;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `WindowContext`
[INFO] [stderr]  --> src/display.rs:4:28
[INFO] [stderr]   |
[INFO] [stderr] 4 | use sdl2::video::{ Window, WindowContext };
[INFO] [stderr]   |                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TextureCreator`
[INFO] [stderr]  --> src/display.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use sdl2::render::{ TextureCreator, Canvas };
[INFO] [stderr]   |                     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PixelGrid`
[INFO] [stderr]   --> src/display.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 | use grid::{ GridEditor, PixelGrid };
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opcode`
[INFO] [stderr]    --> src/interpreter.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let opcode = OpCode::new(msb, lsb)?;
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/interpreter.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut interpreter = Interpreter
[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: field is never read: `pc`
[INFO] [stderr]   --> src/interpreter.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pc             : ProgramCounter,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `context`
[INFO] [stderr]   --> src/interpreter.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     context        : Sdl,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `display`
[INFO] [stderr]   --> src/interpreter.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     display        : Display,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `keypad`
[INFO] [stderr]   --> src/interpreter.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     keypad         : Keypad,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `speakers`
[INFO] [stderr]   --> src/interpreter.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     speakers       : Speakers,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `i_register`
[INFO] [stderr]   --> src/interpreter.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     i_register     : IRegister,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `data_registers`
[INFO] [stderr]   --> src/interpreter.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     data_registers : AllDataRegisters,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `stack`
[INFO] [stderr]   --> src/interpreter.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     stack          : Stack,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cpu_limiter`
[INFO] [stderr]   --> src/interpreter.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     cpu_limiter    : RateLimiter,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `timer_limiter`
[INFO] [stderr]   --> src/interpreter.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     timer_limiter  : RateLimiter,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `delay_timer`
[INFO] [stderr]   --> src/interpreter.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     delay_timer    : Timer,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sound_timer`
[INFO] [stderr]   --> src/interpreter.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     sound_timer    : Timer,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cpu_step`
[INFO] [stderr]    --> src/interpreter.rs:101:8
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn cpu_step(&mut self) -> Result<(), String>
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `tick_timers`
[INFO] [stderr]    --> src/interpreter.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn tick_timers(&mut self) -> Result<(), String>
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `extract_opcode_bytes`
[INFO] [stderr]    --> src/interpreter.rs:123:8
[INFO] [stderr]     |
[INFO] [stderr] 123 |     fn extract_opcode_bytes(&mut self) -> Result<(u8, u8), String>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `status`
[INFO] [stderr]   --> src/timer.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     status : TimerStatus,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `texture_creator`
[INFO] [stderr]   --> src/display/tileset.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     texture_creator : TextureCreator<WindowContext>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 24 warnings emitted
[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/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.chust8.c14n1uiy-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99" "/opt/rustwide/target/debug/deps/chust8-a0ae0858cd39ea99.51q9vj1c9lgoa725.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/libchust8-1fa48dd5bb63d6e5.rlib" "/opt/rustwide/target/debug/deps/libstrum-6221c14c183c54b4.rlib" "/opt/rustwide/target/debug/deps/libstatic_assertions-947e2cd25f0d3d54.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-447df9d8850f95e5.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-6344238339027237.rlib" "/opt/rustwide/target/debug/deps/libsdl2-6ba7765fc1dd775d.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-774d7ce3e7d682de.rlib" "/opt/rustwide/target/debug/deps/libbitflags-a637fa8d282392d5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-36bd8bbfaaa85bd1.rlib" "/opt/rustwide/target/debug/deps/liblibc-4188ef2a529901ad.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_image" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `chust8`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "48935a112096b435671271cb3255f01fb54b47cbf626f4c83e4e24e107661940"`
[INFO] running `"docker" "rm" "-f" "48935a112096b435671271cb3255f01fb54b47cbf626f4c83e4e24e107661940"`
[INFO] [stdout] 48935a112096b435671271cb3255f01fb54b47cbf626f4c83e4e24e107661940