[INFO] cloning repository https://github.com/mochidaz/simple-cpu-emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mochidaz/simple-cpu-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmochidaz%2Fsimple-cpu-emulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmochidaz%2Fsimple-cpu-emulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1ec843156a4f62794945537bee40a76e57cb3081 [INFO] checking mochidaz/simple-cpu-emulator against try#de39175d9e0f63ff8967b81f9639ba28d11ae6ef for pr-135331 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmochidaz%2Fsimple-cpu-emulator" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mochidaz/simple-cpu-emulator on toolchain de39175d9e0f63ff8967b81f9639ba28d11ae6ef [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mochidaz/simple-cpu-emulator [INFO] finished tweaking git repo https://github.com/mochidaz/simple-cpu-emulator [INFO] tweaked toml for git repo https://github.com/mochidaz/simple-cpu-emulator written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mochidaz/simple-cpu-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" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d80e2bd894392b9f81cf4dee12b49f893f6ef9007797a7c575c97d4d8a5f12f5 [INFO] running `Command { std: "docker" "start" "-a" "d80e2bd894392b9f81cf4dee12b49f893f6ef9007797a7c575c97d4d8a5f12f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d80e2bd894392b9f81cf4dee12b49f893f6ef9007797a7c575c97d4d8a5f12f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d80e2bd894392b9f81cf4dee12b49f893f6ef9007797a7c575c97d4d8a5f12f5", kill_on_drop: false }` [INFO] [stdout] d80e2bd894392b9f81cf4dee12b49f893f6ef9007797a7c575c97d4d8a5f12f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+de39175d9e0f63ff8967b81f9639ba28d11ae6ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 62bf3b6282be08c1181a6d160dd25cd6f111fd02ac07fb21dac96c9535fb0c82 [INFO] running `Command { std: "docker" "start" "-a" "62bf3b6282be08c1181a6d160dd25cd6f111fd02ac07fb21dac96c9535fb0c82", kill_on_drop: false }` [INFO] [stderr] Checking cpu-emulation v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/cpu.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum Register { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 19 | R0 = 0x0, [INFO] [stdout] 20 | R1 = 0x1, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | R2 = 0x2, [INFO] [stdout] | ^^ [INFO] [stdout] 22 | R3 = 0x3, [INFO] [stdout] | ^^ [INFO] [stdout] 23 | R4 = 0x4, [INFO] [stdout] | ^^ [INFO] [stdout] 24 | R5 = 0x5, [INFO] [stdout] | ^^ [INFO] [stdout] 25 | R6 = 0x6, [INFO] [stdout] | ^^ [INFO] [stdout] 26 | R7 = 0x7, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Register` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_reg` is never used [INFO] [stdout] --> src/cpu.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn set_reg(&mut self, register: Register, value: u8) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Data` is never constructed [INFO] [stdout] --> src/mem.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum MemoryCell { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 4 | Data(u8), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `load`, `pop`, `read`, and `write` are never used [INFO] [stdout] --> src/mem.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Memory { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn load(&mut self, data: Vec) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn pop(&mut self) -> OpCode { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn read(&mut self, address: usize) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn write(&mut self, address: usize, data: u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/cpu.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum Register { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 19 | R0 = 0x0, [INFO] [stdout] 20 | R1 = 0x1, [INFO] [stdout] | ^^ [INFO] [stdout] 21 | R2 = 0x2, [INFO] [stdout] | ^^ [INFO] [stdout] 22 | R3 = 0x3, [INFO] [stdout] | ^^ [INFO] [stdout] 23 | R4 = 0x4, [INFO] [stdout] | ^^ [INFO] [stdout] 24 | R5 = 0x5, [INFO] [stdout] | ^^ [INFO] [stdout] 25 | R6 = 0x6, [INFO] [stdout] | ^^ [INFO] [stdout] 26 | R7 = 0x7, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Register` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_reg` is never used [INFO] [stdout] --> src/cpu.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl CPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn set_reg(&mut self, register: Register, value: u8) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Data` is never constructed [INFO] [stdout] --> src/mem.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum MemoryCell { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] 4 | Data(u8), [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `load`, `pop`, `read`, and `write` are never used [INFO] [stdout] --> src/mem.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Memory { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn load(&mut self, data: Vec) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn pop(&mut self) -> OpCode { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn read(&mut self, address: usize) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn write(&mut self, address: usize, data: u8) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "62bf3b6282be08c1181a6d160dd25cd6f111fd02ac07fb21dac96c9535fb0c82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62bf3b6282be08c1181a6d160dd25cd6f111fd02ac07fb21dac96c9535fb0c82", kill_on_drop: false }` [INFO] [stdout] 62bf3b6282be08c1181a6d160dd25cd6f111fd02ac07fb21dac96c9535fb0c82