[INFO] cloning repository https://github.com/VictorKoenders/gameboy_emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VictorKoenders/gameboy_emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictorKoenders%2Fgameboy_emulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictorKoenders%2Fgameboy_emulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b248a7c67d2dcacc2b186f361ed9bdef06408518 [INFO] checking VictorKoenders/gameboy_emulator against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVictorKoenders%2Fgameboy_emulator" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/VictorKoenders/gameboy_emulator on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/VictorKoenders/gameboy_emulator [INFO] finished tweaking git repo https://github.com/VictorKoenders/gameboy_emulator [INFO] tweaked toml for git repo https://github.com/VictorKoenders/gameboy_emulator written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/VictorKoenders/gameboy_emulator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.3 [INFO] [stderr] Downloaded syn-mid v0.4.0 [INFO] [stderr] Downloaded proc-macro-error v0.4.4 [INFO] [stderr] Downloaded structopt v0.3.7 [INFO] [stderr] Downloaded minifb v0.14.0 [INFO] [stderr] Downloaded drawille v0.2.3 [INFO] [stderr] Downloaded orbclient v0.3.27 [INFO] [stderr] Downloaded rustversion v1.0.1 [INFO] [stderr] Downloaded termion v1.5.4 [INFO] [stderr] Downloaded structopt-derive v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db17a64689af1789ccd32524bb8dcf5a451f07af64a41ee329ed1bcba25cd2d8 [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" "db17a64689af1789ccd32524bb8dcf5a451f07af64a41ee329ed1bcba25cd2d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db17a64689af1789ccd32524bb8dcf5a451f07af64a41ee329ed1bcba25cd2d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db17a64689af1789ccd32524bb8dcf5a451f07af64a41ee329ed1bcba25cd2d8", kill_on_drop: false }` [INFO] [stdout] db17a64689af1789ccd32524bb8dcf5a451f07af64a41ee329ed1bcba25cd2d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c1083656927c66848b0662abe2e23b4c89d87c5ea3e192418f09d213fce89aa [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" "7c1083656927c66848b0662abe2e23b4c89d87c5ea3e192418f09d213fce89aa", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling minifb v0.14.0 [INFO] [stderr] Compiling x11-dl v2.18.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking termion v1.5.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling syn-mid v0.4.0 [INFO] [stderr] Compiling rustversion v1.0.1 [INFO] [stderr] Compiling proc-macro-error v0.4.4 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.3 [INFO] [stderr] Compiling structopt-derive v0.4.0 [INFO] [stderr] Checking structopt v0.3.7 [INFO] [stderr] Checking gameboy_emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/memory.rs:210:17 [INFO] [stdout] | [INFO] [stdout] 209 | REGISTER_DISABLE_BIOS => { self.bios_loaded = false; } [INFO] [stdout] | --------------------- matches any value [INFO] [stdout] 210 | _ => todo!( [INFO] [stdout] | ^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `REGISTER_DISABLE_BIOS` [INFO] [stdout] --> src/memory.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | REGISTER_DISABLE_BIOS => { self.bios_loaded = false; } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_REGISTER_DISABLE_BIOS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/memory.rs:210:17 [INFO] [stdout] | [INFO] [stdout] 209 | REGISTER_DISABLE_BIOS => { self.bios_loaded = false; } [INFO] [stdout] | --------------------- matches any value [INFO] [stdout] 210 | _ => todo!( [INFO] [stdout] | ^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `REGISTER_DISABLE_BIOS` [INFO] [stdout] --> src/memory.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | REGISTER_DISABLE_BIOS => { self.bios_loaded = false; } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_REGISTER_DISABLE_BIOS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `REGISTER_DISABLE_BIOS` should have a snake case name [INFO] [stdout] --> src/memory.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | REGISTER_DISABLE_BIOS => { self.bios_loaded = false; } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `register_disable_bios` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `REGISTER_DISABLE_BIOS` should have a snake case name [INFO] [stdout] --> src/memory.rs:209:17 [INFO] [stdout] | [INFO] [stdout] 209 | REGISTER_DISABLE_BIOS => { self.bios_loaded = false; } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `register_disable_bios` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::Tile` [INFO] [stdout] --> src/video/terminal.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::Tile; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::Tile` [INFO] [stdout] --> src/video/terminal.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::Tile; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tile_index` [INFO] [stdout] --> src/video/no_output.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | tile_index: u16, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tile_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `row_index` [INFO] [stdout] --> src/video/no_output.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | row_index: u16, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pixel_index` [INFO] [stdout] --> src/video/no_output.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | pixel_index: usize, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/video/no_output.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | color: Color, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tile_index` [INFO] [stdout] --> src/video/no_output.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | tile_index: u16, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tile_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `row_index` [INFO] [stdout] --> src/video/no_output.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | row_index: u16, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pixel_index` [INFO] [stdout] --> src/video/no_output.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | pixel_index: usize, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pixel_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `color` [INFO] [stdout] --> src/video/no_output.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | color: Color, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `color` [INFO] [stdout] --> src/video/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | color: [[Color; 8]; 8], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set` [INFO] [stdout] --> src/video/mod.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn set(&mut self, row_index: usize, pixel_index: usize, color: Color) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `color` [INFO] [stdout] --> src/video/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | color: [[Color; 8]; 8], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set` [INFO] [stdout] --> src/video/mod.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn set(&mut self, row_index: usize, pixel_index: usize, color: Color) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/video/terminal.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | / writeln!( [INFO] [stdout] 37 | | stdout, [INFO] [stdout] 38 | | "{}{}", [INFO] [stdout] 39 | | termion::clear::All, [INFO] [stdout] 40 | | termion::cursor::Goto(1, 1), [INFO] [stdout] 41 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/video/terminal.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | / writeln!( [INFO] [stdout] 37 | | stdout, [INFO] [stdout] 38 | | "{}{}", [INFO] [stdout] 39 | | termion::clear::All, [INFO] [stdout] 40 | | termion::cursor::Goto(1, 1), [INFO] [stdout] 41 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 57.00s [INFO] running `Command { std: "docker" "inspect" "7c1083656927c66848b0662abe2e23b4c89d87c5ea3e192418f09d213fce89aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c1083656927c66848b0662abe2e23b4c89d87c5ea3e192418f09d213fce89aa", kill_on_drop: false }` [INFO] [stdout] 7c1083656927c66848b0662abe2e23b4c89d87c5ea3e192418f09d213fce89aa