[INFO] cloning repository https://github.com/sougyo/hello_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sougyo/hello_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsougyo%2Fhello_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsougyo%2Fhello_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e5920730540a4cffb78e2617f820870a749c803b [INFO] checking sougyo/hello_rust against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsougyo%2Fhello_rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sougyo/hello_rust [INFO] finished tweaking git repo https://github.com/sougyo/hello_rust [INFO] tweaked toml for git repo https://github.com/sougyo/hello_rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sougyo/hello_rust on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sougyo/hello_rust 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d29c3a670368b3dbb9dfcd15138156e3432242fecba3b69b3a65940d31a72b75 [INFO] running `Command { std: "docker" "start" "-a" "d29c3a670368b3dbb9dfcd15138156e3432242fecba3b69b3a65940d31a72b75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d29c3a670368b3dbb9dfcd15138156e3432242fecba3b69b3a65940d31a72b75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d29c3a670368b3dbb9dfcd15138156e3432242fecba3b69b3a65940d31a72b75", kill_on_drop: false }` [INFO] [stdout] d29c3a670368b3dbb9dfcd15138156e3432242fecba3b69b3a65940d31a72b75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b80b00e6a674140aa108d12ac7a42295c135e12e1db717badb86df71bf5032e [INFO] running `Command { std: "docker" "start" "-a" "8b80b00e6a674140aa108d12ac7a42295c135e12e1db717badb86df71bf5032e", kill_on_drop: false }` [INFO] [stderr] Checking hello_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::program_counter::ProgramCounter` [INFO] [stdout] --> src/components/alu.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use super::program_counter::ProgramCounter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ALU4Bit`, `OP_LOAD`, `OP_STORE`, `bool_array_to_u8`, and `u8_to_bool_array` [INFO] [stdout] --> src/components/program_counter.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::components::{alu::{ALU4Bit, OP_LOAD, OP_STORE}, gates::{bool_array_to_u8, u8_to_bool_array}}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::program_counter::ProgramCounter` [INFO] [stdout] --> src/components/alu.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use super::program_counter::ProgramCounter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pc` [INFO] [stdout] --> src/components/program_counter.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let mut pc = ProgramCounter::new(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_pc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/components/program_counter.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let mut pc = ProgramCounter::new(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::program_counter::ProgramCounter` [INFO] [stdout] --> src/components/alu.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use super::program_counter::ProgramCounter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ALU4Bit`, `OP_LOAD`, `OP_STORE`, `bool_array_to_u8`, and `u8_to_bool_array` [INFO] [stdout] --> src/components/program_counter.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::components::{alu::{ALU4Bit, OP_LOAD, OP_STORE}, gates::{bool_array_to_u8, u8_to_bool_array}}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ ^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::program_counter::ProgramCounter` [INFO] [stdout] --> src/components/alu.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use super::program_counter::ProgramCounter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pc` [INFO] [stdout] --> src/components/program_counter.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let mut pc = ProgramCounter::new(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_pc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/components/program_counter.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | let mut pc = ProgramCounter::new(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `nand_gate` is never used [INFO] [stdout] --> src/components/gates.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn nand_gate(a: bool, b: bool) -> bool { !(a && b) } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `not_gate` is never used [INFO] [stdout] --> src/components/gates.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn not_gate(a: bool) -> bool { !a } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_reg_b` is never used [INFO] [stdout] --> src/components/alu.rs:121:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl ALU4Bit { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 121 | pub fn get_reg_b(&self) -> [bool; 4] { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `nand_gate` is never used [INFO] [stdout] --> src/components/gates.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn nand_gate(a: bool, b: bool) -> bool { !(a && b) } [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set` is never used [INFO] [stdout] --> src/components/program_counter.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl ProgramCounter { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn set(&mut self, address: u16) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `not_gate` is never used [INFO] [stdout] --> src/components/gates.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn not_gate(a: bool) -> bool { !a } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_reg_a` and `get_reg_b` are never used [INFO] [stdout] --> src/components/alu.rs:117:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl ALU4Bit { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 117 | pub fn get_reg_a(&self) -> [bool; 4] { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 121 | pub fn get_reg_b(&self) -> [bool; 4] { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set` is never used [INFO] [stdout] --> src/components/program_counter.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl ProgramCounter { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn set(&mut self, address: u16) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "8b80b00e6a674140aa108d12ac7a42295c135e12e1db717badb86df71bf5032e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b80b00e6a674140aa108d12ac7a42295c135e12e1db717badb86df71bf5032e", kill_on_drop: false }` [INFO] [stdout] 8b80b00e6a674140aa108d12ac7a42295c135e12e1db717badb86df71bf5032e