[INFO] cloning repository https://github.com/Carlsonen/Brumm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Carlsonen/Brumm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlsonen%2FBrumm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlsonen%2FBrumm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 67ba13d04a1c7317cabe57a91236cda7fa597b0a [INFO] checking Carlsonen/Brumm against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlsonen%2FBrumm" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Carlsonen/Brumm on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Carlsonen/Brumm [INFO] finished tweaking git repo https://github.com/Carlsonen/Brumm [INFO] tweaked toml for git repo https://github.com/Carlsonen/Brumm written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Carlsonen/Brumm 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/Carlsonen/limage` [INFO] [stderr] Updating git repository `https://github.com/StackDoubleFlow/redstone_schem` [INFO] [stderr] Updating git repository `https://github.com/PistonDevelopers/hematite_nbt` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d758cbfb9def4a2cd9e280efce894d37730ee8c187b05b772138f18e7454ec61 [INFO] running `Command { std: "docker" "start" "-a" "d758cbfb9def4a2cd9e280efce894d37730ee8c187b05b772138f18e7454ec61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d758cbfb9def4a2cd9e280efce894d37730ee8c187b05b772138f18e7454ec61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d758cbfb9def4a2cd9e280efce894d37730ee8c187b05b772138f18e7454ec61", kill_on_drop: false }` [INFO] [stdout] d758cbfb9def4a2cd9e280efce894d37730ee8c187b05b772138f18e7454ec61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2ca44c0421011748d6a6203ad8695bfa1dd567e15fb44acd8dda79b9d671abc [INFO] running `Command { std: "docker" "start" "-a" "e2ca44c0421011748d6a6203ad8695bfa1dd567e15fb44acd8dda79b9d671abc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.127 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling lock_api v0.4.8 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Compiling serde_derive v1.0.142 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling serde v1.0.142 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking bytemuck v1.12.1 [INFO] [stderr] Checking png v0.17.5 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking spin v0.9.4 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking jpeg-decoder v0.2.6 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Checking tiff v0.7.3 [INFO] [stderr] Checking pin-project v1.0.12 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking exr v1.5.0 [INFO] [stderr] Checking image v0.24.3 [INFO] [stderr] Checking hematite-nbt v0.5.2 (https://github.com/PistonDevelopers/hematite_nbt#ce60b817) [INFO] [stderr] Checking limage v0.1.0 (https://github.com/Carlsonen/limage#198bf8ec) [INFO] [stderr] Checking redstone_schem v0.1.0 (https://github.com/StackDoubleFlow/redstone_schem#74e7bf99) [INFO] [stderr] Checking brumm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `optimizer::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use optimizer::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `optimizer::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use optimizer::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/emulator.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | fn dummy_port_listener(b: &mut BrummCpuEmulator, called_from: u8) {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `called_from` [INFO] [stdout] --> src/emulator.rs:4:50 [INFO] [stdout] | [INFO] [stdout] 4 | fn dummy_port_listener(b: &mut BrummCpuEmulator, called_from: u8) {} [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_called_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `called_from` [INFO] [stdout] --> src/main.rs:36:55 [INFO] [stdout] | [INFO] [stdout] 36 | fn port_lamp_display(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_called_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `port_printer` is never used [INFO] [stdout] --> src/main.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn port_printer(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `port_rng` is never used [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn port_rng(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `port_char_display` is never used [INFO] [stdout] --> src/main.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn port_char_display(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bytes_to_barrelcode` is never used [INFO] [stdout] --> src/assembler.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn bytes_to_barrelcode(bytecode: &Vec<[u8; 4]>) -> (Vec<[u8; 8]>, Vec<[u8; 8]>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `barrelcode_to_schematic` is never used [INFO] [stdout] --> src/assembler.rs:208:8 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn barrelcode_to_schematic(barrels: &(Vec<[u8; 8]>, Vec<[u8; 8]>), filename: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/emulator.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | fn dummy_port_listener(b: &mut BrummCpuEmulator, called_from: u8) {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `called_from` [INFO] [stdout] --> src/emulator.rs:4:50 [INFO] [stdout] | [INFO] [stdout] 4 | fn dummy_port_listener(b: &mut BrummCpuEmulator, called_from: u8) {} [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_called_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_regfile`, `get_ramfile`, `set_input`, and `print_ram` are never used [INFO] [stdout] --> src/emulator.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl BrummCpuEmulator { [INFO] [stdout] | --------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 274 | pub fn get_regfile(&self) -> [u8; 11] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 277 | pub fn get_ramfile(&self) -> [u8; 64] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 303 | pub fn set_input(&mut self, port: u8, value: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | pub fn print_ram(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `optimize` is never used [INFO] [stdout] --> src/optimizer.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn optimize(bytecode: &Vec<[u8; 4]>) -> Vec<[u8; 4]> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CodeBlob` is never constructed [INFO] [stdout] --> src/optimizer.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct CodeBlob { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `called_from` [INFO] [stdout] --> src/main.rs:36:55 [INFO] [stdout] | [INFO] [stdout] 36 | fn port_lamp_display(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_called_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from` and `set_label` are never used [INFO] [stdout] --> src/optimizer.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl CodeBlob { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 28 | pub fn from(code: &[u8; 4]) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn set_label(&mut self, id: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/optimizer.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/optimizer.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `port_printer` is never used [INFO] [stdout] --> src/main.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn port_printer(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `port_rng` is never used [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn port_rng(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `port_char_display` is never used [INFO] [stdout] --> src/main.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn port_char_display(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bytes_to_barrelcode` is never used [INFO] [stdout] --> src/assembler.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn bytes_to_barrelcode(bytecode: &Vec<[u8; 4]>) -> (Vec<[u8; 8]>, Vec<[u8; 8]>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `barrelcode_to_schematic` is never used [INFO] [stdout] --> src/assembler.rs:208:8 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn barrelcode_to_schematic(barrels: &(Vec<[u8; 8]>, Vec<[u8; 8]>), filename: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_regfile`, `get_ramfile`, `set_input`, and `print_ram` are never used [INFO] [stdout] --> src/emulator.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl BrummCpuEmulator { [INFO] [stdout] | --------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 274 | pub fn get_regfile(&self) -> [u8; 11] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 277 | pub fn get_ramfile(&self) -> [u8; 64] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 303 | pub fn set_input(&mut self, port: u8, value: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | pub fn print_ram(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `optimize` is never used [INFO] [stdout] --> src/optimizer.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn optimize(bytecode: &Vec<[u8; 4]>) -> Vec<[u8; 4]> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CodeBlob` is never constructed [INFO] [stdout] --> src/optimizer.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct CodeBlob { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from` and `set_label` are never used [INFO] [stdout] --> src/optimizer.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl CodeBlob { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 28 | pub fn from(code: &[u8; 4]) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn set_label(&mut self, id: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/optimizer.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/optimizer.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.94s [INFO] running `Command { std: "docker" "inspect" "e2ca44c0421011748d6a6203ad8695bfa1dd567e15fb44acd8dda79b9d671abc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2ca44c0421011748d6a6203ad8695bfa1dd567e15fb44acd8dda79b9d671abc", kill_on_drop: false }` [INFO] [stdout] e2ca44c0421011748d6a6203ad8695bfa1dd567e15fb44acd8dda79b9d671abc [INFO] checking Carlsonen/Brumm against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlsonen%2FBrumm" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Carlsonen/Brumm on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Carlsonen/Brumm [INFO] finished tweaking git repo https://github.com/Carlsonen/Brumm [INFO] tweaked toml for git repo https://github.com/Carlsonen/Brumm written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Carlsonen/Brumm 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74c02304d3aa74a7620f49f81c54719f521c3efb9b5bb4732ecb9bc61fce9228 [INFO] running `Command { std: "docker" "start" "-a" "74c02304d3aa74a7620f49f81c54719f521c3efb9b5bb4732ecb9bc61fce9228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74c02304d3aa74a7620f49f81c54719f521c3efb9b5bb4732ecb9bc61fce9228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74c02304d3aa74a7620f49f81c54719f521c3efb9b5bb4732ecb9bc61fce9228", kill_on_drop: false }` [INFO] [stdout] 74c02304d3aa74a7620f49f81c54719f521c3efb9b5bb4732ecb9bc61fce9228 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7eab260e5c2633d8c5df339267440e08ad9e44118b1d2076a30a37b239310e56 [INFO] running `Command { std: "docker" "start" "-a" "7eab260e5c2633d8c5df339267440e08ad9e44118b1d2076a30a37b239310e56", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.127 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling lock_api v0.4.8 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling serde_derive v1.0.142 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling serde v1.0.142 [INFO] [stderr] Checking deflate v1.0.0 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking spin v0.9.4 [INFO] [stderr] Checking bytemuck v1.12.1 [INFO] [stderr] Checking png v0.17.5 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking jpeg-decoder v0.2.6 [INFO] [stderr] Checking tiff v0.7.3 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Checking pin-project v1.0.12 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking exr v1.5.0 [INFO] [stderr] Checking image v0.24.3 [INFO] [stderr] Checking hematite-nbt v0.5.2 (https://github.com/PistonDevelopers/hematite_nbt#ce60b817) [INFO] [stderr] Checking redstone_schem v0.1.0 (https://github.com/StackDoubleFlow/redstone_schem#74e7bf99) [INFO] [stderr] Checking limage v0.1.0 (https://github.com/Carlsonen/limage#198bf8ec) [INFO] [stderr] Checking brumm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `optimizer::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use optimizer::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `optimizer::*` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use optimizer::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/emulator.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | fn dummy_port_listener(b: &mut BrummCpuEmulator, called_from: u8) {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `called_from` [INFO] [stdout] --> src/emulator.rs:4:50 [INFO] [stdout] | [INFO] [stdout] 4 | fn dummy_port_listener(b: &mut BrummCpuEmulator, called_from: u8) {} [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_called_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `called_from` [INFO] [stdout] --> src/main.rs:36:55 [INFO] [stdout] | [INFO] [stdout] 36 | fn port_lamp_display(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_called_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `port_printer` is never used [INFO] [stdout] --> src/main.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn port_printer(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `port_rng` is never used [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn port_rng(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `port_char_display` is never used [INFO] [stdout] --> src/main.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn port_char_display(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bytes_to_barrelcode` is never used [INFO] [stdout] --> src/assembler.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn bytes_to_barrelcode(bytecode: &Vec<[u8; 4]>) -> (Vec<[u8; 8]>, Vec<[u8; 8]>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `barrelcode_to_schematic` is never used [INFO] [stdout] --> src/assembler.rs:208:8 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn barrelcode_to_schematic(barrels: &(Vec<[u8; 8]>, Vec<[u8; 8]>), filename: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_regfile`, `get_ramfile`, `set_input`, and `print_ram` are never used [INFO] [stdout] --> src/emulator.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl BrummCpuEmulator { [INFO] [stdout] | --------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 274 | pub fn get_regfile(&self) -> [u8; 11] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 277 | pub fn get_ramfile(&self) -> [u8; 64] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 303 | pub fn set_input(&mut self, port: u8, value: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | pub fn print_ram(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `optimize` is never used [INFO] [stdout] --> src/optimizer.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn optimize(bytecode: &Vec<[u8; 4]>) -> Vec<[u8; 4]> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CodeBlob` is never constructed [INFO] [stdout] --> src/optimizer.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct CodeBlob { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from` and `set_label` are never used [INFO] [stdout] --> src/optimizer.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl CodeBlob { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 28 | pub fn from(code: &[u8; 4]) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn set_label(&mut self, id: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/optimizer.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/optimizer.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/emulator.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | fn dummy_port_listener(b: &mut BrummCpuEmulator, called_from: u8) {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `called_from` [INFO] [stdout] --> src/emulator.rs:4:50 [INFO] [stdout] | [INFO] [stdout] 4 | fn dummy_port_listener(b: &mut BrummCpuEmulator, called_from: u8) {} [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_called_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `called_from` [INFO] [stdout] --> src/main.rs:36:55 [INFO] [stdout] | [INFO] [stdout] 36 | fn port_lamp_display(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_called_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `port_printer` is never used [INFO] [stdout] --> src/main.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn port_printer(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `port_rng` is never used [INFO] [stdout] --> src/main.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn port_rng(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `port_char_display` is never used [INFO] [stdout] --> src/main.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn port_char_display(emulator: &mut BrummCpuEmulator, called_from: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bytes_to_barrelcode` is never used [INFO] [stdout] --> src/assembler.rs:172:8 [INFO] [stdout] | [INFO] [stdout] 172 | pub fn bytes_to_barrelcode(bytecode: &Vec<[u8; 4]>) -> (Vec<[u8; 8]>, Vec<[u8; 8]>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `barrelcode_to_schematic` is never used [INFO] [stdout] --> src/assembler.rs:208:8 [INFO] [stdout] | [INFO] [stdout] 208 | pub fn barrelcode_to_schematic(barrels: &(Vec<[u8; 8]>, Vec<[u8; 8]>), filename: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_regfile`, `get_ramfile`, `set_input`, and `print_ram` are never used [INFO] [stdout] --> src/emulator.rs:274:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl BrummCpuEmulator { [INFO] [stdout] | --------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 274 | pub fn get_regfile(&self) -> [u8; 11] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 277 | pub fn get_ramfile(&self) -> [u8; 64] { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 303 | pub fn set_input(&mut self, port: u8, value: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | pub fn print_ram(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `optimize` is never used [INFO] [stdout] --> src/optimizer.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn optimize(bytecode: &Vec<[u8; 4]>) -> Vec<[u8; 4]> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CodeBlob` is never constructed [INFO] [stdout] --> src/optimizer.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct CodeBlob { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from` and `set_label` are never used [INFO] [stdout] --> src/optimizer.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl CodeBlob { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 28 | pub fn from(code: &[u8; 4]) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn set_label(&mut self, id: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Node` is never constructed [INFO] [stdout] --> src/optimizer.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Connection` is never constructed [INFO] [stdout] --> src/optimizer.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.55s [INFO] running `Command { std: "docker" "inspect" "7eab260e5c2633d8c5df339267440e08ad9e44118b1d2076a30a37b239310e56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7eab260e5c2633d8c5df339267440e08ad9e44118b1d2076a30a37b239310e56", kill_on_drop: false }` [INFO] [stdout] 7eab260e5c2633d8c5df339267440e08ad9e44118b1d2076a30a37b239310e56