[INFO] cloning repository https://github.com/Ace314159/GBC-Emulator
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ace314159/GBC-Emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAce314159%2FGBC-Emulator"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAce314159%2FGBC-Emulator'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 75a8c9f96c4b6becafa0009911b9b458f9bc5069
[INFO] checking Ace314159/GBC-Emulator against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAce314159%2FGBC-Emulator" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ace314159/GBC-Emulator on toolchain f88e9a4452e792c29632101b348a1df9876d45cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Ace314159/GBC-Emulator
[INFO] finished tweaking git repo https://github.com/Ace314159/GBC-Emulator
[INFO] tweaked toml for git repo https://github.com/Ace314159/GBC-Emulator written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Ace314159/GBC-Emulator already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "+f88e9a4452e792c29632101b348a1df9876d45cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 92c277423652b0ac98a0264a0995708d79248402806fac0437e89034de01df52
[INFO] running `"docker" "start" "-a" "92c277423652b0ac98a0264a0995708d79248402806fac0437e89034de01df52"`
[INFO] [stderr]     Checking sdl2-sys v0.33.0
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking sdl2 v0.33.0
[INFO] [stderr]     Checking gbc-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/gbc/io/mod.rs:144:20
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn read(&self, addr: u16) -> u8 { 0 }
[INFO] [stderr]     |                    ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/gbc/io/mod.rs:145:25
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn write(&mut self, addr: u16, value: u8) { }
[INFO] [stderr]     |                         ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/gbc/io/mod.rs:145:36
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn write(&mut self, addr: u16, value: u8) { }
[INFO] [stderr]     |                                    ^^^^^ help: consider prefixing with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/gbc/io/mbc/none.rs:25:36
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stderr]    |                                    ^^^^^ help: consider prefixing with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/gbc/io/mod.rs:144:20
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn read(&self, addr: u16) -> u8 { 0 }
[INFO] [stderr]     |                    ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/gbc/io/mod.rs:145:25
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn write(&mut self, addr: u16, value: u8) { }
[INFO] [stderr]     |                         ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/gbc/io/mod.rs:145:36
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn write(&mut self, addr: u16, value: u8) { }
[INFO] [stderr]     |                                    ^^^^^ help: consider prefixing with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/gbc/io/mbc/none.rs:25:36
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stderr]    |                                    ^^^^^ help: consider prefixing with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `title`
[INFO] [stderr]  --> src/gbc/io/header.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     title: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `supports_cgb`
[INFO] [stderr]  --> src/gbc/io/header.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     supports_cgb: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `supports_sgb`
[INFO] [stderr]  --> src/gbc/io/header.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     supports_sgb: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rom_size`
[INFO] [stderr]  --> src/gbc/io/header.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     rom_size: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ram_size`
[INFO] [stderr]   --> src/gbc/io/header.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     ram_size: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gl_ctx`
[INFO] [stderr]  --> src/gbc/io/ppu/screen.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     gl_ctx: GLContext,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `screen_tex`
[INFO] [stderr]   --> src/gbc/io/ppu/screen.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     screen_tex: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated const is never used: `SERIAL_INT`
[INFO] [stderr]    --> src/gbc/io/mod.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub const SERIAL_INT: u8 = 1 << 3;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `title`
[INFO] [stderr]  --> src/gbc/io/header.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     title: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `supports_cgb`
[INFO] [stderr]  --> src/gbc/io/header.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     supports_cgb: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `supports_sgb`
[INFO] [stderr]  --> src/gbc/io/header.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     supports_sgb: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rom_size`
[INFO] [stderr]  --> src/gbc/io/header.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     rom_size: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ram_size`
[INFO] [stderr]   --> src/gbc/io/header.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     ram_size: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gl_ctx`
[INFO] [stderr]  --> src/gbc/io/ppu/screen.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     gl_ctx: GLContext,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `screen_tex`
[INFO] [stderr]   --> src/gbc/io/ppu/screen.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     screen_tex: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated const is never used: `SERIAL_INT`
[INFO] [stderr]    --> src/gbc/io/mod.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub const SERIAL_INT: u8 = 1 << 3;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/gbc/io/mod.rs:144:20
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn read(&self, addr: u16) -> u8 { 0 }
[INFO] [stderr]     |                    ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/gbc/io/mod.rs:145:25
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn write(&mut self, addr: u16, value: u8) { }
[INFO] [stderr]     |                         ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/gbc/io/mod.rs:145:36
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn write(&mut self, addr: u16, value: u8) { }
[INFO] [stderr]     |                                    ^^^^^ help: consider prefixing with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/gbc/io/mbc/none.rs:25:36
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stderr]    |                                    ^^^^^ help: consider prefixing with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `title`
[INFO] [stderr]  --> src/gbc/io/header.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     title: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `supports_cgb`
[INFO] [stderr]  --> src/gbc/io/header.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     supports_cgb: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `supports_sgb`
[INFO] [stderr]  --> src/gbc/io/header.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     supports_sgb: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rom_size`
[INFO] [stderr]  --> src/gbc/io/header.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     rom_size: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ram_size`
[INFO] [stderr]   --> src/gbc/io/header.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     ram_size: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gl_ctx`
[INFO] [stderr]  --> src/gbc/io/ppu/screen.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     gl_ctx: GLContext,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `screen_tex`
[INFO] [stderr]   --> src/gbc/io/ppu/screen.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     screen_tex: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated const is never used: `SERIAL_INT`
[INFO] [stderr]    --> src/gbc/io/mod.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub const SERIAL_INT: u8 = 1 << 3;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/gbc/io/mod.rs:144:20
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn read(&self, addr: u16) -> u8 { 0 }
[INFO] [stderr]     |                    ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/gbc/io/mod.rs:145:25
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn write(&mut self, addr: u16, value: u8) { }
[INFO] [stderr]     |                         ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/gbc/io/mod.rs:145:36
[INFO] [stderr]     |
[INFO] [stderr] 145 |     fn write(&mut self, addr: u16, value: u8) { }
[INFO] [stderr]     |                                    ^^^^^ help: consider prefixing with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/gbc/io/mbc/none.rs:25:36
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn write(&mut self, addr: u16, value: u8) {
[INFO] [stderr]    |                                    ^^^^^ help: consider prefixing with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `title`
[INFO] [stderr]  --> src/gbc/io/header.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     title: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `supports_cgb`
[INFO] [stderr]  --> src/gbc/io/header.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     supports_cgb: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `supports_sgb`
[INFO] [stderr]  --> src/gbc/io/header.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     supports_sgb: bool,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rom_size`
[INFO] [stderr]  --> src/gbc/io/header.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     rom_size: u8,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ram_size`
[INFO] [stderr]   --> src/gbc/io/header.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     ram_size: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gl_ctx`
[INFO] [stderr]  --> src/gbc/io/ppu/screen.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     gl_ctx: GLContext,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `screen_tex`
[INFO] [stderr]   --> src/gbc/io/ppu/screen.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     screen_tex: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated const is never used: `SERIAL_INT`
[INFO] [stderr]    --> src/gbc/io/mod.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub const SERIAL_INT: u8 = 1 << 3;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.13s
[INFO] running `"docker" "inspect" "92c277423652b0ac98a0264a0995708d79248402806fac0437e89034de01df52"`
[INFO] running `"docker" "rm" "-f" "92c277423652b0ac98a0264a0995708d79248402806fac0437e89034de01df52"`
[INFO] [stdout] 92c277423652b0ac98a0264a0995708d79248402806fac0437e89034de01df52