[INFO] cloning repository https://github.com/annethereshewent/nds_emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/annethereshewent/nds_emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fannethereshewent%2Fnds_emulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fannethereshewent%2Fnds_emulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0682720e4661a65be630f1b6f6b0d06d060e79f0 [INFO] checking annethereshewent/nds_emulator against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fannethereshewent%2Fnds_emulator" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/annethereshewent/nds_emulator [INFO] finished tweaking git repo https://github.com/annethereshewent/nds_emulator [INFO] tweaked toml for git repo https://github.com/annethereshewent/nds_emulator written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/annethereshewent/nds_emulator on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/annethereshewent/nds_emulator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 37d64ad92bfb7d2753aae3f212b75d1856b533cce5243747f934c08798d8592a [INFO] running `Command { std: "docker" "start" "-a" "37d64ad92bfb7d2753aae3f212b75d1856b533cce5243747f934c08798d8592a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37d64ad92bfb7d2753aae3f212b75d1856b533cce5243747f934c08798d8592a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37d64ad92bfb7d2753aae3f212b75d1856b533cce5243747f934c08798d8592a", kill_on_drop: false }` [INFO] [stdout] 37d64ad92bfb7d2753aae3f212b75d1856b533cce5243747f934c08798d8592a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9f728b44bc1f7f9f023f29abae59e1f4c62411eb1a08bc3bd5ddd25888f46303 [INFO] running `Command { std: "docker" "start" "-a" "9f728b44bc1f7f9f023f29abae59e1f4c62411eb1a08bc3bd5ddd25888f46303", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling priority-queue v1.4.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Checking serde v1.0.204 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_json v1.0.120 [INFO] [stderr] Checking ds-emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `overflow2` is never read [INFO] [stdout] --> src/cpu/arm_instructions.rs:1027:25 [INFO] [stdout] | [INFO] [stdout] 1027 | let mut overflow2 = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `overflow2` is never read [INFO] [stdout] --> src/cpu/arm_instructions.rs:1027:25 [INFO] [stdout] | [INFO] [stdout] 1027 | let mut overflow2 = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/cpu/bus.rs:953:27 [INFO] [stdout] | [INFO] [stdout] 953 | let mut result: i64 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remainder` is never read [INFO] [stdout] --> src/cpu/bus.rs:954:30 [INFO] [stdout] | [INFO] [stdout] 954 | let mut remainder: i64 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `result` is never read [INFO] [stdout] --> src/cpu/bus.rs:953:27 [INFO] [stdout] | [INFO] [stdout] 953 | let mut result: i64 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remainder` is never read [INFO] [stdout] --> src/cpu/bus.rs:954:30 [INFO] [stdout] | [INFO] [stdout] 954 | let mut remainder: i64 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/gpu/engine_2d.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | for i in 0..4 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `x` is never read [INFO] [stdout] --> src/gpu/engine_3d/rendering3d.rs:350:17 [INFO] [stdout] | [INFO] [stdout] 350 | let mut x = min_x; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `color` is never read [INFO] [stdout] --> src/gpu/engine_3d/rendering3d.rs:456:40 [INFO] [stdout] | [INFO] [stdout] 456 | let mut color: Option = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `debug_on` [INFO] [stdout] --> src/gpu/engine_3d/rendering3d.rs:722:80 [INFO] [stdout] | [INFO] [stdout] 722 | ... curr_v: i32, vram: &VRam, debug_on: bool, found: &mut HashSet) -> Option { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_debug_on` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `found` [INFO] [stdout] --> src/gpu/engine_3d/rendering3d.rs:722:96 [INFO] [stdout] | [INFO] [stdout] 722 | ... vram: &VRam, debug_on: bool, found: &mut HashSet) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_found` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/gpu/engine_2d.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | for i in 0..4 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `x` is never read [INFO] [stdout] --> src/gpu/engine_3d/rendering3d.rs:350:17 [INFO] [stdout] | [INFO] [stdout] 350 | let mut x = min_x; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `color` is never read [INFO] [stdout] --> src/gpu/engine_3d/rendering3d.rs:456:40 [INFO] [stdout] | [INFO] [stdout] 456 | let mut color: Option = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `debug_on` [INFO] [stdout] --> src/gpu/engine_3d/rendering3d.rs:722:80 [INFO] [stdout] | [INFO] [stdout] 722 | ... curr_v: i32, vram: &VRam, debug_on: bool, found: &mut HashSet) -> Option { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_debug_on` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `found` [INFO] [stdout] --> src/gpu/engine_3d/rendering3d.rs:722:96 [INFO] [stdout] | [INFO] [stdout] 722 | ... vram: &VRam, debug_on: bool, found: &mut HashSet) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_found` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible> [INFO] [stdout] --> src/cpu/bus/firmware_data.rs:107:103 [INFO] [stdout] | [INFO] [stdout] 107 | buffer[user_settings_base + 0x6..user_settings_base + 0x6 + nickname_bytes.len()].copy_from_slice(nickname_bytes.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible> [INFO] [stdout] --> src/cpu/bus/firmware_data.rs:114:104 [INFO] [stdout] | [INFO] [stdout] 114 | buffer[user_settings_base + 0x1c..user_settings_base + 0x1c + message_bytes.len()].copy_from_slice(message_bytes.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible> [INFO] [stdout] --> src/cpu/bus/firmware_data.rs:107:103 [INFO] [stdout] | [INFO] [stdout] 107 | buffer[user_settings_base + 0x6..user_settings_base + 0x6 + nickname_bytes.len()].copy_from_slice(nickname_bytes.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible> [INFO] [stdout] --> src/cpu/bus/firmware_data.rs:114:104 [INFO] [stdout] | [INFO] [stdout] 114 | buffer[user_settings_base + 0x1c..user_settings_base + 0x1c + message_bytes.len()].copy_from_slice(message_bytes.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ds-emulator` (lib test) due to 2 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ds-emulator` (lib) due to 2 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9f728b44bc1f7f9f023f29abae59e1f4c62411eb1a08bc3bd5ddd25888f46303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f728b44bc1f7f9f023f29abae59e1f4c62411eb1a08bc3bd5ddd25888f46303", kill_on_drop: false }` [INFO] [stdout] 9f728b44bc1f7f9f023f29abae59e1f4c62411eb1a08bc3bd5ddd25888f46303