[INFO] cloning repository https://github.com/nielsdos/snowman [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nielsdos/snowman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnielsdos%2Fsnowman", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnielsdos%2Fsnowman'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f88479c9bd34b67750ef72de760f330ab42a3f4f [INFO] checking nielsdos/snowman against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnielsdos%2Fsnowman" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nielsdos/snowman on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nielsdos/snowman [INFO] finished tweaking git repo https://github.com/nielsdos/snowman [INFO] tweaked toml for git repo https://github.com/nielsdos/snowman written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nielsdos/snowman 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sdl2 v0.35.2 [INFO] [stderr] Downloaded sdl2-sys v0.35.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32b7367fbc035cb8f600f8e080bf2fa7017dad276defba669a117e9b6676acd4 [INFO] running `Command { std: "docker" "start" "-a" "32b7367fbc035cb8f600f8e080bf2fa7017dad276defba669a117e9b6676acd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32b7367fbc035cb8f600f8e080bf2fa7017dad276defba669a117e9b6676acd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32b7367fbc035cb8f600f8e080bf2fa7017dad276defba669a117e9b6676acd4", kill_on_drop: false }` [INFO] [stdout] 32b7367fbc035cb8f600f8e080bf2fa7017dad276defba669a117e9b6676acd4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f26cd1392e6ee03dfe23f4e3bd0861ae0110359e81e741282f29d34011d38024 [INFO] running `Command { std: "docker" "start" "-a" "f26cd1392e6ee03dfe23f4e3bd0861ae0110359e81e741282f29d34011d38024", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling syscall v0.1.0 (/opt/rustwide/workdir/lib/syscall) [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking snowman_emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `accessor` [INFO] [stdout] --> src/emulated_kernel.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | accessor: EmulatorAccessor, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accessor` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `accessor` [INFO] [stdout] --> src/emulated_kernel.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | accessor: EmulatorAccessor, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accessor` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deallocate` is never used [INFO] [stdout] --> src/bitvector_allocator.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl BitVectorAllocator { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn deallocate(&mut self, bit: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `cmp_r8_imm8` is never used [INFO] [stdout] --> src/emulator.rs:743:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl<'a> Emulator<'a> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 743 | fn cmp_r8_imm8(&mut self, reg: u8) -> Result<(), EmulatorError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `overwrite_u8` is never used [INFO] [stdout] --> src/executable.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl<'a> Executable<'a> { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn overwrite_u8(&mut self, offset: usize, data: u8) -> Result<(), ExecutableFormatError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `width` is never read [INFO] [stdout] --> src/object_environment.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Pen { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 33 | // TODO: style [INFO] [stdout] 34 | pub width: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/byte_string.rs:48:18 [INFO] [stdout] | [INFO] [stdout] 48 | self.data.deref() [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Deref`, so calling `deref` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deallocate` is never used [INFO] [stdout] --> src/bitvector_allocator.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl BitVectorAllocator { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn deallocate(&mut self, bit: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `cmp_r8_imm8` is never used [INFO] [stdout] --> src/emulator.rs:743:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl<'a> Emulator<'a> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 743 | fn cmp_r8_imm8(&mut self, reg: u8) -> Result<(), EmulatorError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `overwrite_u8` is never used [INFO] [stdout] --> src/executable.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl<'a> Executable<'a> { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn overwrite_u8(&mut self, offset: usize, data: u8) -> Result<(), ExecutableFormatError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `width` is never read [INFO] [stdout] --> src/object_environment.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Pen { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 33 | // TODO: style [INFO] [stdout] 34 | pub width: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/byte_string.rs:48:18 [INFO] [stdout] | [INFO] [stdout] 48 | self.data.deref() [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Deref`, so calling `deref` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.43s [INFO] running `Command { std: "docker" "inspect" "f26cd1392e6ee03dfe23f4e3bd0861ae0110359e81e741282f29d34011d38024", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f26cd1392e6ee03dfe23f4e3bd0861ae0110359e81e741282f29d34011d38024", kill_on_drop: false }` [INFO] [stdout] f26cd1392e6ee03dfe23f4e3bd0861ae0110359e81e741282f29d34011d38024 [INFO] checking nielsdos/snowman against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnielsdos%2Fsnowman" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nielsdos/snowman on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nielsdos/snowman [INFO] finished tweaking git repo https://github.com/nielsdos/snowman [INFO] tweaked toml for git repo https://github.com/nielsdos/snowman written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nielsdos/snowman 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e4008b9cb01fade892986e441794ead14cc3c767cc8db54f9413ca7b1ea4244 [INFO] running `Command { std: "docker" "start" "-a" "6e4008b9cb01fade892986e441794ead14cc3c767cc8db54f9413ca7b1ea4244", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e4008b9cb01fade892986e441794ead14cc3c767cc8db54f9413ca7b1ea4244", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e4008b9cb01fade892986e441794ead14cc3c767cc8db54f9413ca7b1ea4244", kill_on_drop: false }` [INFO] [stdout] 6e4008b9cb01fade892986e441794ead14cc3c767cc8db54f9413ca7b1ea4244 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23f2a78c07d17bed9a1bd6a659dd6d0f54f8c4421cd62d957b8c2b8ca0aa8d39 [INFO] running `Command { std: "docker" "start" "-a" "23f2a78c07d17bed9a1bd6a659dd6d0f54f8c4421cd62d957b8c2b8ca0aa8d39", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling syscall v0.1.0 (/opt/rustwide/workdir/lib/syscall) [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking snowman_emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `accessor` [INFO] [stdout] --> src/emulated_kernel.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | accessor: EmulatorAccessor, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accessor` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `accessor` [INFO] [stdout] --> src/emulated_kernel.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | accessor: EmulatorAccessor, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_accessor` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deallocate` is never used [INFO] [stdout] --> src/bitvector_allocator.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl BitVectorAllocator { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn deallocate(&mut self, bit: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `cmp_r8_imm8` is never used [INFO] [stdout] --> src/emulator.rs:743:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl<'a> Emulator<'a> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 743 | fn cmp_r8_imm8(&mut self, reg: u8) -> Result<(), EmulatorError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `overwrite_u8` is never used [INFO] [stdout] --> src/executable.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl<'a> Executable<'a> { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn overwrite_u8(&mut self, offset: usize, data: u8) -> Result<(), ExecutableFormatError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `width` is never read [INFO] [stdout] --> src/object_environment.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Pen { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 33 | // TODO: style [INFO] [stdout] 34 | pub width: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/byte_string.rs:48:18 [INFO] [stdout] | [INFO] [stdout] 48 | self.data.deref() [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Deref`, so calling `deref` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/object_environment.rs:100:19 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn new(window_manager: &'a RwLock, local_heap: Heap) -> Self { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 72 | let mut gdi = HandleTable::new(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 100 | user: HandleTable::new(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/screen.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new(window_manager: Arc>) -> Result { [INFO] [stdout] | ------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | // Setup window [INFO] [stdout] 26 | let sdl_context = sdl2::init()?; [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 27 | let video_subsystem = sdl_context.video()?; [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | let window = video_subsystem [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 33 | let mut canvas = window.into_canvas().build().unwrap(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 38 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 39 | | sdl_context, [INFO] [stdout] 40 | | canvas: ScreenCanvas { canvas }, [INFO] [stdout] 41 | | window_manager, [INFO] [stdout] 42 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deallocate` is never used [INFO] [stdout] --> src/bitvector_allocator.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl BitVectorAllocator { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn deallocate(&mut self, bit: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `cmp_r8_imm8` is never used [INFO] [stdout] --> src/emulator.rs:743:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl<'a> Emulator<'a> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 743 | fn cmp_r8_imm8(&mut self, reg: u8) -> Result<(), EmulatorError> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `overwrite_u8` is never used [INFO] [stdout] --> src/executable.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl<'a> Executable<'a> { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn overwrite_u8(&mut self, offset: usize, data: u8) -> Result<(), ExecutableFormatError> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `width` is never read [INFO] [stdout] --> src/object_environment.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Pen { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 33 | // TODO: style [INFO] [stdout] 34 | pub width: u16, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing [INFO] [stdout] --> src/byte_string.rs:48:18 [INFO] [stdout] | [INFO] [stdout] 48 | self.data.deref() [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Deref`, so calling `deref` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `snowman_emulator` (bin "snowman_emulator") due to 3 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/object_environment.rs:100:19 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn new(window_manager: &'a RwLock, local_heap: Heap) -> Self { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 72 | let mut gdi = HandleTable::new(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 100 | user: HandleTable::new(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/screen.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn new(window_manager: Arc>) -> Result { [INFO] [stdout] | ------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 25 | // Setup window [INFO] [stdout] 26 | let sdl_context = sdl2::init()?; [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 27 | let video_subsystem = sdl_context.video()?; [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 28 | let window = video_subsystem [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 33 | let mut canvas = window.into_canvas().build().unwrap(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 38 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 39 | | sdl_context, [INFO] [stdout] 40 | | canvas: ScreenCanvas { canvas }, [INFO] [stdout] 41 | | window_manager, [INFO] [stdout] 42 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `snowman_emulator` (bin "snowman_emulator" test) due to 3 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "23f2a78c07d17bed9a1bd6a659dd6d0f54f8c4421cd62d957b8c2b8ca0aa8d39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23f2a78c07d17bed9a1bd6a659dd6d0f54f8c4421cd62d957b8c2b8ca0aa8d39", kill_on_drop: false }` [INFO] [stdout] 23f2a78c07d17bed9a1bd6a659dd6d0f54f8c4421cd62d957b8c2b8ca0aa8d39