[INFO] cloning repository https://github.com/ioansx/dmg01 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ioansx/dmg01" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fioansx%2Fdmg01", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fioansx%2Fdmg01'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4012b3bf20bdc5057e0c80cf0194f2c0fcea80d5 [INFO] checking ioansx/dmg01 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fioansx%2Fdmg01" "/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/ioansx/dmg01 [INFO] finished tweaking git repo https://github.com/ioansx/dmg01 [INFO] tweaked toml for git repo https://github.com/ioansx/dmg01 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ioansx/dmg01 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ioansx/dmg01 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] daa1607a0bcac1d3216053975f565dbdb8c376753d9e9ae61a3151cce968cca8 [INFO] running `Command { std: "docker" "start" "-a" "daa1607a0bcac1d3216053975f565dbdb8c376753d9e9ae61a3151cce968cca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "daa1607a0bcac1d3216053975f565dbdb8c376753d9e9ae61a3151cce968cca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daa1607a0bcac1d3216053975f565dbdb8c376753d9e9ae61a3151cce968cca8", kill_on_drop: false }` [INFO] [stdout] daa1607a0bcac1d3216053975f565dbdb8c376753d9e9ae61a3151cce968cca8 [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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 280211e82db0a7426776c2b67e51d553ace6264f9c901c6ff167e9b50af88ab0 [INFO] running `Command { std: "docker" "start" "-a" "280211e82db0a7426776c2b67e51d553ace6264f9c901c6ff167e9b50af88ab0", kill_on_drop: false }` [INFO] [stderr] Checking dmg01 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `byte` [INFO] [stdout] --> src/lib.rs:105:27 [INFO] [stdout] | [INFO] [stdout] 105 | fn from_byte_prefixed(byte: u8) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_byte` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `byte` [INFO] [stdout] --> src/lib.rs:105:27 [INFO] [stdout] | [INFO] [stdout] 105 | fn from_byte_prefixed(byte: u8) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_byte` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Regs` is never constructed [INFO] [stdout] --> src/lib.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Regs { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/lib.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl Regs { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 13 | fn af(&self) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn set_af(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn bc(&self) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn set_bc(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn de(&self) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn set_de(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn hl(&self) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 45 | fn set_hl(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Instr` is never used [INFO] [stdout] --> src/lib.rs:91:6 [INFO] [stdout] | [INFO] [stdout] 91 | enum Instr { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Regs` is never constructed [INFO] [stdout] --> src/lib.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Regs { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_byte`, `from_byte_prefixed`, and `from_byte_not_prefixed` are never used [INFO] [stdout] --> src/lib.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 96 | impl Instr { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 97 | fn from_byte(byte: u8, prefixed: bool) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | fn from_byte_prefixed(byte: u8) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | fn from_byte_not_prefixed(byte: u8) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ArithTarget` is never used [INFO] [stdout] --> src/lib.rs:121:6 [INFO] [stdout] | [INFO] [stdout] 121 | enum ArithTarget { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `JumpTest` is never used [INFO] [stdout] --> src/lib.rs:131:6 [INFO] [stdout] | [INFO] [stdout] 131 | enum JumpTest { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/lib.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl Regs { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 13 | fn af(&self) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn set_af(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn bc(&self) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 27 | fn set_bc(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | fn de(&self) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn set_de(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn hl(&self) -> u16 { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 45 | fn set_hl(&mut self, value: u16) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cpu` is never constructed [INFO] [stdout] --> src/lib.rs:139:8 [INFO] [stdout] | [INFO] [stdout] 139 | struct Cpu { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Instr` is never used [INFO] [stdout] --> src/lib.rs:91:6 [INFO] [stdout] | [INFO] [stdout] 91 | enum Instr { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `exec`, `add`, `step`, and `jump` are never used [INFO] [stdout] --> src/lib.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 145 | impl Cpu { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 146 | fn exec(&mut self, instr: Instr) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | fn add(&mut self, val: u8) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 190 | fn step(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | fn jump(&self, should_jump: bool) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_byte`, `from_byte_prefixed`, and `from_byte_not_prefixed` are never used [INFO] [stdout] --> src/lib.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 96 | impl Instr { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 97 | fn from_byte(byte: u8, prefixed: bool) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | fn from_byte_prefixed(byte: u8) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | fn from_byte_not_prefixed(byte: u8) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MemBus` is never constructed [INFO] [stdout] --> src/lib.rs:224:8 [INFO] [stdout] | [INFO] [stdout] 224 | struct MemBus { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ArithTarget` is never used [INFO] [stdout] --> src/lib.rs:121:6 [INFO] [stdout] | [INFO] [stdout] 121 | enum ArithTarget { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_byte` is never used [INFO] [stdout] --> src/lib.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 228 | impl MemBus { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 229 | fn read_byte(&self, addr: u16) -> u8 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `JumpTest` is never used [INFO] [stdout] --> src/lib.rs:131:6 [INFO] [stdout] | [INFO] [stdout] 131 | enum JumpTest { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cpu` is never constructed [INFO] [stdout] --> src/lib.rs:139:8 [INFO] [stdout] | [INFO] [stdout] 139 | struct Cpu { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `exec`, `add`, `step`, and `jump` are never used [INFO] [stdout] --> src/lib.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 145 | impl Cpu { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] 146 | fn exec(&mut self, instr: Instr) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 175 | fn add(&mut self, val: u8) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 190 | fn step(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 208 | fn jump(&self, should_jump: bool) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MemBus` is never constructed [INFO] [stdout] --> src/lib.rs:224:8 [INFO] [stdout] | [INFO] [stdout] 224 | struct MemBus { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `read_byte` is never used [INFO] [stdout] --> src/lib.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 228 | impl MemBus { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] 229 | fn read_byte(&self, addr: u16) -> u8 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "280211e82db0a7426776c2b67e51d553ace6264f9c901c6ff167e9b50af88ab0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "280211e82db0a7426776c2b67e51d553ace6264f9c901c6ff167e9b50af88ab0", kill_on_drop: false }` [INFO] [stdout] 280211e82db0a7426776c2b67e51d553ace6264f9c901c6ff167e9b50af88ab0