[INFO] cloning repository https://github.com/dixe/Chip-8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dixe/Chip-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixe%2FChip-8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixe%2FChip-8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 017d4b5e57ceab9403e5d5f1b798d1b34694ecb2 [INFO] checking dixe/Chip-8 against master#c29082fe7dc6e902169cacbae165562a7e4a1fd6 for pr-120805 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixe%2FChip-8" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dixe/Chip-8 on toolchain c29082fe7dc6e902169cacbae165562a7e4a1fd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c29082fe7dc6e902169cacbae165562a7e4a1fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dixe/Chip-8 [INFO] finished tweaking git repo https://github.com/dixe/Chip-8 [INFO] tweaked toml for git repo https://github.com/dixe/Chip-8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dixe/Chip-8 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" "+c29082fe7dc6e902169cacbae165562a7e4a1fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking dixe/Chip-8 against try#a76cc2633df38feca72f20156e7d9e4b074337f3 for pr-120805 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixe%2FChip-8" "/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/dixe/Chip-8 on toolchain a76cc2633df38feca72f20156e7d9e4b074337f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a76cc2633df38feca72f20156e7d9e4b074337f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dixe/Chip-8 [INFO] finished tweaking git repo https://github.com/dixe/Chip-8 [INFO] tweaked toml for git repo https://github.com/dixe/Chip-8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dixe/Chip-8 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" "+a76cc2633df38feca72f20156e7d9e4b074337f3" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking dixe/Chip-8 against try#a76cc2633df38feca72f20156e7d9e4b074337f3 for pr-120805 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixe%2FChip-8" "/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/dixe/Chip-8 on toolchain a76cc2633df38feca72f20156e7d9e4b074337f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a76cc2633df38feca72f20156e7d9e4b074337f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dixe/Chip-8 [INFO] finished tweaking git repo https://github.com/dixe/Chip-8 [INFO] tweaked toml for git repo https://github.com/dixe/Chip-8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dixe/Chip-8 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" "+a76cc2633df38feca72f20156e7d9e4b074337f3" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+a76cc2633df38feca72f20156e7d9e4b074337f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03127c5fe961a980ad269526e6f10a024291155770b27fb120c4423db438424f [INFO] running `Command { std: "docker" "start" "-a" "03127c5fe961a980ad269526e6f10a024291155770b27fb120c4423db438424f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03127c5fe961a980ad269526e6f10a024291155770b27fb120c4423db438424f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03127c5fe961a980ad269526e6f10a024291155770b27fb120c4423db438424f", kill_on_drop: false }` [INFO] [stdout] 03127c5fe961a980ad269526e6f10a024291155770b27fb120c4423db438424f [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+a76cc2633df38feca72f20156e7d9e4b074337f3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b6f7726248be95071442365bcdab6094ddb9b965f397309abd66d1999057fca [INFO] running `Command { std: "docker" "start" "-a" "2b6f7726248be95071442365bcdab6094ddb9b965f397309abd66d1999057fca", kill_on_drop: false }` [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let mut instructions = &[Instruction::AddC {val: 10, vx:0}, [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 variable: `inst` [INFO] [stdout] --> src/main.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | let inst = &instructions[chip.pc as usize]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_inst` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | enum Instruction [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 8 | { [INFO] [stdout] 9 | Clear, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | Ret, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | Jump {address: u16}, [INFO] [stdout] 12 | Call {address: u16}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | SkipEq {val: u8, vx: u8}, [INFO] [stdout] 14 | SkipNeq {val: u8}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 15 | SkipEqReg {val: u8, vy: u8, vx: u8}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 16 | SetC {val: u8, vx: u8}, // VX = val [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | AddC {val: u8, vx: u8}, [INFO] [stdout] 18 | SetR {vx: u8, vy: u8}, // Vx = reg[vy] [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | OrR {vx: u8, vy: u8}, [INFO] [stdout] | ^^^ [INFO] [stdout] 20 | AndR {vx: u8, vy: u8}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 21 | XorR {vx: u8, vy: u8}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | AddR {vx: u8, vy: u8}, // Remeber to set carry VF [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | SubR {vx: u8, vy: u8}, // Remeber to set carry VF [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | ShiftR{vx: u8}, // VF is set to least sig bit before shift [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 25 | SubSwitch{ vx: u8, vy: u8}, // VF 0 when borrow and 1 if not [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 26 | ShiftL{ vx: u8}, // vf set to most sig bit before shift [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 27 | NOP [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | let mut instructions = &[Instruction::AddC {val: 10, vx:0}, [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: fields `ireg` and `memory` are never read [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 30 | struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 31 | registers: [u8; 16], [INFO] [stdout] 32 | ireg: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] 33 | memory: [u8; 4096], [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `progLen` should have a snake case name [INFO] [stdout] --> src/main.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let progLen = instructions.len(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `prog_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inst` [INFO] [stdout] --> src/main.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | let inst = &instructions[chip.pc as usize]; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_inst` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | enum Instruction [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 8 | { [INFO] [stdout] 9 | Clear, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | Ret, [INFO] [stdout] | ^^^ [INFO] [stdout] 11 | Jump {address: u16}, [INFO] [stdout] 12 | Call {address: u16}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | SkipEq {val: u8, vx: u8}, [INFO] [stdout] 14 | SkipNeq {val: u8}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 15 | SkipEqReg {val: u8, vy: u8, vx: u8}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 16 | SetC {val: u8, vx: u8}, // VX = val [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | AddC {val: u8, vx: u8}, [INFO] [stdout] 18 | SetR {vx: u8, vy: u8}, // Vx = reg[vy] [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | OrR {vx: u8, vy: u8}, [INFO] [stdout] | ^^^ [INFO] [stdout] 20 | AndR {vx: u8, vy: u8}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 21 | XorR {vx: u8, vy: u8}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 22 | AddR {vx: u8, vy: u8}, // Remeber to set carry VF [INFO] [stdout] | ^^^^ [INFO] [stdout] 23 | SubR {vx: u8, vy: u8}, // Remeber to set carry VF [INFO] [stdout] | ^^^^ [INFO] [stdout] 24 | ShiftR{vx: u8}, // VF is set to least sig bit before shift [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 25 | SubSwitch{ vx: u8, vy: u8}, // VF 0 when borrow and 1 if not [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 26 | ShiftL{ vx: u8}, // vf set to most sig bit before shift [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 27 | NOP [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ireg` and `memory` are never read [INFO] [stdout] --> src/main.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 30 | struct Chip8 { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 31 | registers: [u8; 16], [INFO] [stdout] 32 | ireg: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] 33 | memory: [u8; 4096], [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `progLen` should have a snake case name [INFO] [stdout] --> src/main.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let progLen = instructions.len(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `prog_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] running `Command { std: "docker" "inspect" "2b6f7726248be95071442365bcdab6094ddb9b965f397309abd66d1999057fca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b6f7726248be95071442365bcdab6094ddb9b965f397309abd66d1999057fca", kill_on_drop: false }` [INFO] [stdout] 2b6f7726248be95071442365bcdab6094ddb9b965f397309abd66d1999057fca