[INFO] fetching crate nes_rust 0.1.2...
[INFO] checking nes_rust-0.1.2 against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] extracting crate nes_rust 0.1.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate nes_rust 0.1.2 on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nes_rust 0.1.2
[INFO] finished tweaking crates.io crate nes_rust 0.1.2
[INFO] tweaked toml for crates.io crate nes_rust 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 554070369bf3c0aa85577aa04e4dcc3ca2e09f2c8fad71a5d85c722c75e30f8b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "554070369bf3c0aa85577aa04e4dcc3ca2e09f2c8fad71a5d85c722c75e30f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "554070369bf3c0aa85577aa04e4dcc3ca2e09f2c8fad71a5d85c722c75e30f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "554070369bf3c0aa85577aa04e4dcc3ca2e09f2c8fad71a5d85c722c75e30f8b", kill_on_drop: false }`
[INFO] [stdout] 554070369bf3c0aa85577aa04e4dcc3ca2e09f2c8fad71a5d85c722c75e30f8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f419a821d9d93c663f2adc1c1b54c74912ab2eeb875a84ce66b93b73bf3e2b09
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f419a821d9d93c663f2adc1c1b54c74912ab2eeb875a84ce66b93b73bf3e2b09", kill_on_drop: false }`
[INFO] [stderr]     Checking nes_rust v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `enabled`
[INFO] [stdout]    --> src/apu.rs:885:2
[INFO] [stdout]     |
[INFO] [stdout] 885 |     enabled: bool,
[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 variable: `r`
[INFO] [stdout]    --> src/rom.rs:200:7
[INFO] [stdout]     |
[INFO] [stdout] 200 |         let r = Rom::new(vec![0; 17]);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `enabled`
[INFO] [stdout]    --> src/apu.rs:885:2
[INFO] [stdout]     |
[INFO] [stdout] 885 |     enabled: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "f419a821d9d93c663f2adc1c1b54c74912ab2eeb875a84ce66b93b73bf3e2b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f419a821d9d93c663f2adc1c1b54c74912ab2eeb875a84ce66b93b73bf3e2b09", kill_on_drop: false }`
[INFO] [stdout] f419a821d9d93c663f2adc1c1b54c74912ab2eeb875a84ce66b93b73bf3e2b09