[INFO] cloning repository https://github.com/atakanaksit13211/chip-8-emu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/atakanaksit13211/chip-8-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatakanaksit13211%2Fchip-8-emu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatakanaksit13211%2Fchip-8-emu'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/push-to-checkout.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatakanaksit13211%2Fchip-8-emu/hooks/push-to-checkout.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/atakanaksit13211/chip-8-emu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/atakanaksit13211/chip-8-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatakanaksit13211%2Fchip-8-emu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatakanaksit13211%2Fchip-8-emu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5100d53cb690f270605fddecac7b206774cbc2c1 [INFO] checking atakanaksit13211/chip-8-emu against master#8365fcb2b840c95eeb0bc377af8bd498fad22245 for pr-145604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatakanaksit13211%2Fchip-8-emu" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/atakanaksit13211/chip-8-emu [INFO] finished tweaking git repo https://github.com/atakanaksit13211/chip-8-emu [INFO] tweaked toml for git repo https://github.com/atakanaksit13211/chip-8-emu written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/atakanaksit13211/chip-8-emu on toolchain 8365fcb2b840c95eeb0bc377af8bd498fad22245 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/atakanaksit13211/chip-8-emu 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" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9bd741b5bf19e6f9877c9a7ba1f62cafb16292dfb42cda7310c48d5543dcbab0 [INFO] running `Command { std: "docker" "start" "-a" "9bd741b5bf19e6f9877c9a7ba1f62cafb16292dfb42cda7310c48d5543dcbab0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bd741b5bf19e6f9877c9a7ba1f62cafb16292dfb42cda7310c48d5543dcbab0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bd741b5bf19e6f9877c9a7ba1f62cafb16292dfb42cda7310c48d5543dcbab0", kill_on_drop: false }` [INFO] [stdout] 9bd741b5bf19e6f9877c9a7ba1f62cafb16292dfb42cda7310c48d5543dcbab0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb4d7079e02a7f2c32d076b48918d335ffe8f45e57d48c38a3c8953fd1b1f771 [INFO] running `Command { std: "docker" "start" "-a" "eb4d7079e02a7f2c32d076b48918d335ffe8f45e57d48c38a3c8953fd1b1f771", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Checking colorchoice v1.0.4 [INFO] [stderr] Compiling sdl2 v0.37.0 [INFO] [stderr] Checking anstyle-query v1.1.3 [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking jiff v0.2.15 [INFO] [stderr] Checking anstyle-parse v0.2.7 [INFO] [stderr] Compiling sdl2-sys v0.37.0 [INFO] [stderr] Checking anstream v0.6.19 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking env_filter v0.1.3 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Checking chip-8-emu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Log` and `warn` [INFO] [stdout] --> src/main.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use log::{error, info, trace, warn, Log}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::render::Canvas` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use sdl2::render::Canvas; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SurfaceRef` [INFO] [stdout] --> src/main.rs:8:30 [INFO] [stdout] | [INFO] [stdout] 8 | use sdl2::surface::{Surface, SurfaceRef}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Log` and `warn` [INFO] [stdout] --> src/main.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use log::{error, info, trace, warn, Log}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::render::Canvas` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use sdl2::render::Canvas; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SurfaceRef` [INFO] [stdout] --> src/main.rs:8:30 [INFO] [stdout] | [INFO] [stdout] 8 | use sdl2::surface::{Surface, SurfaceRef}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/main.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | fn push(val: u16) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:207:21 [INFO] [stdout] | [INFO] [stdout] 207 | for n in 0..b2n2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | let mut instructions_per_second = 500; [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:255:9 [INFO] [stdout] | [INFO] [stdout] 255 | let mut mem: Memory = Memory::default(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:256:9 [INFO] [stdout] | [INFO] [stdout] 256 | let mut reg: Registers = Registers { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:261:9 [INFO] [stdout] | [INFO] [stdout] 261 | let mut scr: Display = Display { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | let mut tim: Timers = Timers {}; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `convert_u8` is never used [INFO] [stdout] --> src/main.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl Display { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 78 | fn convert_u8(&self) -> [u8; 256] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Stack` is never constructed [INFO] [stdout] --> src/main.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | struct Stack { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `push` and `pop` are never used [INFO] [stdout] --> src/main.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 112 | impl Stack { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 113 | //TODO [INFO] [stdout] 114 | fn push(val: u16) {} [INFO] [stdout] | ^^^^ [INFO] [stdout] 115 | [INFO] [stdout] 116 | fn pop() -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `timers` is never read [INFO] [stdout] --> src/main.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 121 | struct Machine { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 125 | timers: Timers, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> src/main.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 114 | fn push(val: u16) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:207:21 [INFO] [stdout] | [INFO] [stdout] 207 | for n in 0..b2n2 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:253:9 [INFO] [stdout] | [INFO] [stdout] 253 | let mut instructions_per_second = 500; [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:255:9 [INFO] [stdout] | [INFO] [stdout] 255 | let mut mem: Memory = Memory::default(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:256:9 [INFO] [stdout] | [INFO] [stdout] 256 | let mut reg: Registers = Registers { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:261:9 [INFO] [stdout] | [INFO] [stdout] 261 | let mut scr: Display = Display { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | let mut tim: Timers = Timers {}; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `convert_u8` is never used [INFO] [stdout] --> src/main.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 72 | impl Display { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 78 | fn convert_u8(&self) -> [u8; 256] { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Stack` is never constructed [INFO] [stdout] --> src/main.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 107 | struct Stack { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `push` and `pop` are never used [INFO] [stdout] --> src/main.rs:114:8 [INFO] [stdout] | [INFO] [stdout] 112 | impl Stack { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 113 | //TODO [INFO] [stdout] 114 | fn push(val: u16) {} [INFO] [stdout] | ^^^^ [INFO] [stdout] 115 | [INFO] [stdout] 116 | fn pop() -> u16 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `timers` is never read [INFO] [stdout] --> src/main.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 121 | struct Machine { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 125 | timers: Timers, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.09s [INFO] running `Command { std: "docker" "inspect" "eb4d7079e02a7f2c32d076b48918d335ffe8f45e57d48c38a3c8953fd1b1f771", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb4d7079e02a7f2c32d076b48918d335ffe8f45e57d48c38a3c8953fd1b1f771", kill_on_drop: false }` [INFO] [stdout] eb4d7079e02a7f2c32d076b48918d335ffe8f45e57d48c38a3c8953fd1b1f771