[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 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThordreck%2Fchust8" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Thordreck/chust8 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-6/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" "+1.44.0" "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-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" "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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b781a7312f69e0d86dbf97cfc1c77405ac99939760a8af98a1a4d9f2879750b
[INFO] running `"docker" "start" "-a" "2b781a7312f69e0d86dbf97cfc1c77405ac99939760a8af98a1a4d9f2879750b"`
[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 strum v0.18.0
[INFO] [stderr]    Compiling sdl2-sys v0.34.0
[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: method is never used: `cpu_step`
[INFO] [stderr]    --> src/interpreter.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn cpu_step(&mut self) -> Result<(), String>
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tick_timers`
[INFO] [stderr]    --> src/interpreter.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn tick_timers(&mut self) -> Result<(), String>
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `extract_opcode_bytes`
[INFO] [stderr]    --> src/interpreter.rs:123:5
[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/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.chust8.s3w46i0b-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7" "/opt/rustwide/target/debug/deps/chust8-1f85828a196067b7.169zn07k9twihi5t.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libchust8-3a28878651fe74b6.rlib" "/opt/rustwide/target/debug/deps/libstrum-fb0849c4b1bf07ce.rlib" "/opt/rustwide/target/debug/deps/libstatic_assertions-73220ecfc6b1c2af.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-ddc6fba6583d3d3e.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-5c3f6033d38970ae.rlib" "/opt/rustwide/target/debug/deps/libsdl2-7a43313c5bfbb456.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-63ec584817f2dcd2.rlib" "/opt/rustwide/target/debug/deps/libbitflags-0bb1eb8c2caf8528.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib" "/opt/rustwide/target/debug/deps/liblibc-b9b48b62b9633cf5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.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" "2b781a7312f69e0d86dbf97cfc1c77405ac99939760a8af98a1a4d9f2879750b"`
[INFO] running `"docker" "rm" "-f" "2b781a7312f69e0d86dbf97cfc1c77405ac99939760a8af98a1a4d9f2879750b"`
[INFO] [stdout] 2b781a7312f69e0d86dbf97cfc1c77405ac99939760a8af98a1a4d9f2879750b