[INFO] updating cached repository machinetech/chip8
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/machinetech/chip8
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/machinetech/chip8" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/machinetech/chip8"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/machinetech/chip8'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/machinetech/chip8" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/machinetech/chip8"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/machinetech/chip8'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1675db84df597274394935091bef2b0b62c258a8
[INFO] sha for GitHub repo machinetech/chip8: 1675db84df597274394935091bef2b0b62c258a8
[INFO] validating manifest of machinetech/chip8 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of machinetech/chip8 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing machinetech/chip8
[INFO] finished frobbing machinetech/chip8
[INFO] frobbed toml for machinetech/chip8 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/machinetech/chip8/Cargo.toml
[INFO] started frobbing machinetech/chip8
[INFO] finished frobbing machinetech/chip8
[INFO] frobbed toml for machinetech/chip8 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/machinetech/chip8/Cargo.toml
[INFO] crate machinetech/chip8 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/machinetech/chip8/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking machinetech/chip8 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-7/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/machinetech/chip8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e5dc5ac9a52c2c1698ba905ade22c9f8a08826cbfc70d007f7b9626be5d8fc1e
[INFO] running `"docker" "start" "-a" "e5dc5ac9a52c2c1698ba905ade22c9f8a08826cbfc70d007f7b9626be5d8fc1e"`
[INFO] [stderr]    Compiling sdl2-sys v0.6.2
[INFO] [stderr]     Checking sdl2 v0.9.1
[INFO] [stderr]     Checking chip8 v1.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> src/main.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         thread::sleep_ms(1);    
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/main.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |         thread::sleep_ms(1);    
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> src/main.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         thread::sleep_ms(1);    
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/main.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |         thread::sleep_ms(1);    
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_opcode_dxyn_draw_font_A` should have a snake case name
[INFO] [stderr]     --> src/chip8/emu.rs:1847:8
[INFO] [stderr]      |
[INFO] [stderr] 1847 |     fn test_opcode_dxyn_draw_font_A() {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_opcode_dxyn_draw_font_a`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_opcode_dxyn_draw_font_B` should have a snake case name
[INFO] [stderr]     --> src/chip8/emu.rs:1868:8
[INFO] [stderr]      |
[INFO] [stderr] 1868 |     fn test_opcode_dxyn_draw_font_B() {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_opcode_dxyn_draw_font_b`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_opcode_dxyn_draw_font_C` should have a snake case name
[INFO] [stderr]     --> src/chip8/emu.rs:1889:8
[INFO] [stderr]      |
[INFO] [stderr] 1889 |     fn test_opcode_dxyn_draw_font_C() {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_opcode_dxyn_draw_font_c`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_opcode_dxyn_draw_font_D` should have a snake case name
[INFO] [stderr]     --> src/chip8/emu.rs:1910:8
[INFO] [stderr]      |
[INFO] [stderr] 1910 |     fn test_opcode_dxyn_draw_font_D() {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_opcode_dxyn_draw_font_d`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_opcode_dxyn_draw_font_E` should have a snake case name
[INFO] [stderr]     --> src/chip8/emu.rs:1931:8
[INFO] [stderr]      |
[INFO] [stderr] 1931 |     fn test_opcode_dxyn_draw_font_E() {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_opcode_dxyn_draw_font_e`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_opcode_dxyn_draw_font_F` should have a snake case name
[INFO] [stderr]     --> src/chip8/emu.rs:1952:8
[INFO] [stderr]      |
[INFO] [stderr] 1952 |     fn test_opcode_dxyn_draw_font_F() {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_opcode_dxyn_draw_font_f`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.04s
[INFO] running `"docker" "inspect" "e5dc5ac9a52c2c1698ba905ade22c9f8a08826cbfc70d007f7b9626be5d8fc1e"`
[INFO] running `"docker" "rm" "-f" "e5dc5ac9a52c2c1698ba905ade22c9f8a08826cbfc70d007f7b9626be5d8fc1e"`
[INFO] [stdout] e5dc5ac9a52c2c1698ba905ade22c9f8a08826cbfc70d007f7b9626be5d8fc1e