[INFO] cloning repository https://github.com/N0ps32/rust-chip8-emu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/N0ps32/rust-chip8-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FN0ps32%2Frust-chip8-emu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FN0ps32%2Frust-chip8-emu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6cd4449f0a871d8ab26b8efcce1c70d81c630e5d [INFO] checking N0ps32/rust-chip8-emu against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FN0ps32%2Frust-chip8-emu" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/N0ps32/rust-chip8-emu on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/N0ps32/rust-chip8-emu [INFO] finished tweaking git repo https://github.com/N0ps32/rust-chip8-emu [INFO] tweaked toml for git repo https://github.com/N0ps32/rust-chip8-emu written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/N0ps32/rust-chip8-emu already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 84d42f0235288d64025b2fba342878ccfc2c3f69ba867a7f73835503558d1a2c [INFO] running `Command { std: "docker" "start" "-a" "84d42f0235288d64025b2fba342878ccfc2c3f69ba867a7f73835503558d1a2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84d42f0235288d64025b2fba342878ccfc2c3f69ba867a7f73835503558d1a2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84d42f0235288d64025b2fba342878ccfc2c3f69ba867a7f73835503558d1a2c", kill_on_drop: false }` [INFO] [stdout] 84d42f0235288d64025b2fba342878ccfc2c3f69ba867a7f73835503558d1a2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 257ace0c37cfec0df3135185a775c1999f583fd9e14126b1278044bf16d41408 [INFO] running `Command { std: "docker" "start" "-a" "257ace0c37cfec0df3135185a775c1999f583fd9e14126b1278044bf16d41408", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking chip8 v0.1.0 (/tmp/fixit/chip8) [INFO] [stderr] Migrating chip8/src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed chip8/src/memory.rs (1 fix) [INFO] [stdout] warning: constant is never used: `SPRITES` [INFO] [stdout] --> chip8/src/memory.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / const SPRITES: [[u8; 5]; 16] = [ [INFO] [stdout] 6 | | [0xF0, 0x90, 0x90, 0x90, 0xF0], //0 [INFO] [stdout] 7 | | [0x20, 0x60, 0x20, 0x20, 0x70], //1 [INFO] [stdout] 8 | | [0xF0, 0x10, 0xF0, 0x80, 0xF0], //2 [INFO] [stdout] ... | [INFO] [stdout] 21 | | [0xF0, 0x80, 0xF0, 0x80, 0x80], //F [INFO] [stdout] 22 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chip8-vm v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: constant is never used: `SPRITES` [INFO] [stdout] --> chip8/src/memory.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / const SPRITES: [[u8; 5]; 16] = [ [INFO] [stdout] 6 | | [0xF0, 0x90, 0x90, 0x90, 0xF0], //0 [INFO] [stdout] 7 | | [0x20, 0x60, 0x20, 0x20, 0x70], //1 [INFO] [stdout] 8 | | [0xF0, 0x10, 0xF0, 0x80, 0xF0], //2 [INFO] [stdout] ... | [INFO] [stdout] 21 | | [0xF0, 0x80, 0xF0, 0x80, 0x80], //F [INFO] [stdout] 22 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | file.read_to_end(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | file.read_to_end(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.40s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking chip8 v0.1.0 (/tmp/fixit/chip8) [INFO] [stdout] warning: constant is never used: `SPRITES` [INFO] [stdout] --> chip8/src/memory.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / const SPRITES: [[u8; 5]; 16] = [ [INFO] [stdout] 6 | | [0xF0, 0x90, 0x90, 0x90, 0xF0], //0 [INFO] [stdout] 7 | | [0x20, 0x60, 0x20, 0x20, 0x70], //1 [INFO] [stdout] 8 | | [0xF0, 0x10, 0xF0, 0x80, 0xF0], //2 [INFO] [stdout] ... | [INFO] [stdout] 21 | | [0xF0, 0x80, 0xF0, 0x80, 0x80], //F [INFO] [stdout] 22 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking chip8-vm v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | file.read_to_end(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | file.read_to_end(&mut buf); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SPRITES` [INFO] [stdout] --> chip8/src/memory.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | / const SPRITES: [[u8; 5]; 16] = [ [INFO] [stdout] 6 | | [0xF0, 0x90, 0x90, 0x90, 0xF0], //0 [INFO] [stdout] 7 | | [0x20, 0x60, 0x20, 0x20, 0x70], //1 [INFO] [stdout] 8 | | [0xF0, 0x10, 0xF0, 0x80, 0xF0], //2 [INFO] [stdout] ... | [INFO] [stdout] 21 | | [0xF0, 0x80, 0xF0, 0x80, 0x80], //F [INFO] [stdout] 22 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `Command { std: "docker" "inspect" "257ace0c37cfec0df3135185a775c1999f583fd9e14126b1278044bf16d41408", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "257ace0c37cfec0df3135185a775c1999f583fd9e14126b1278044bf16d41408", kill_on_drop: false }` [INFO] [stdout] 257ace0c37cfec0df3135185a775c1999f583fd9e14126b1278044bf16d41408