[INFO] cloning repository https://github.com/0xB4DC0D3/nestify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xB4DC0D3/nestify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xB4DC0D3%2Fnestify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xB4DC0D3%2Fnestify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ab99e29b21a01e37243c9054a946fde63352ddc
[INFO] checking 0xB4DC0D3/nestify against master#fcac501a73cdde54de46a0683567f1a890730555 for pr-151102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xB4DC0D3%2Fnestify" "/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/0xB4DC0D3/nestify
[INFO] finished tweaking git repo https://github.com/0xB4DC0D3/nestify
[INFO] tweaked toml for git repo https://github.com/0xB4DC0D3/nestify written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xB4DC0D3/nestify on toolchain fcac501a73cdde54de46a0683567f1a890730555
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xB4DC0D3/nestify 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" "+fcac501a73cdde54de46a0683567f1a890730555" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-compare v0.1.1
[INFO] [stderr]   Downloaded sdl2 v0.35.2
[INFO] [stderr]   Downloaded libc v0.2.150
[INFO] [stderr]   Downloaded sdl2-sys v0.35.2
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb6b0797e9be00f3a38dcbcb384a5e2b409d647516b73eb69865ba603e7d34b1
[INFO] running `Command { std: "docker" "start" "-a" "fb6b0797e9be00f3a38dcbcb384a5e2b409d647516b73eb69865ba603e7d34b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb6b0797e9be00f3a38dcbcb384a5e2b409d647516b73eb69865ba603e7d34b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6b0797e9be00f3a38dcbcb384a5e2b409d647516b73eb69865ba603e7d34b1", kill_on_drop: false }`
[INFO] [stdout] fb6b0797e9be00f3a38dcbcb384a5e2b409d647516b73eb69865ba603e7d34b1
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cec81d3586c052ff4a6656b071d40db14110d3b28b68591327f118a1793e7e7
[INFO] running `Command { std: "docker" "start" "-a" "8cec81d3586c052ff4a6656b071d40db14110d3b28b68591327f118a1793e7e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]     Checking nestify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `odd_cycle`
[INFO] [stdout]     --> src/core/cpu.rs:1534:29
[INFO] [stdout]      |
[INFO] [stdout] 1534 |                         let odd_cycle = self.clock.borrow().get_cycles() % 2;
[INFO] [stdout]      |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_odd_cycle`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MemoryMap` is never used
[INFO] [stdout]  --> src/core/memorymap/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait MemoryMap: Memory {}
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `odd_cycle`
[INFO] [stdout]     --> src/core/cpu.rs:1534:29
[INFO] [stdout]      |
[INFO] [stdout] 1534 |                         let odd_cycle = self.clock.borrow().get_cycles() % 2;
[INFO] [stdout]      |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_odd_cycle`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MemoryMap` is never used
[INFO] [stdout]  --> src/core/memorymap/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait MemoryMap: Memory {}
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "8cec81d3586c052ff4a6656b071d40db14110d3b28b68591327f118a1793e7e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cec81d3586c052ff4a6656b071d40db14110d3b28b68591327f118a1793e7e7", kill_on_drop: false }`
[INFO] [stdout] 8cec81d3586c052ff4a6656b071d40db14110d3b28b68591327f118a1793e7e7
