[INFO] cloning repository https://github.com/splodster/chip-8-Remu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/splodster/chip-8-Remu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsplodster%2Fchip-8-Remu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsplodster%2Fchip-8-Remu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9d8131d872a9d66ae7d709ae02eb2b26aff0ecd
[INFO] checking splodster/chip-8-Remu against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsplodster%2Fchip-8-Remu" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/post-update.sample' to '/workspace/builds/worker-4-tc2/source/.git/hooks/post-update.sample': No space left on device
[INFO] checking splodster/chip-8-Remu against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsplodster%2Fchip-8-Remu" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/splodster/chip-8-Remu
[INFO] finished tweaking git repo https://github.com/splodster/chip-8-Remu
[INFO] tweaked toml for git repo https://github.com/splodster/chip-8-Remu written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/splodster/chip-8-Remu on toolchain 8a0378607d6b34c242e3bfa75554871be641864b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/splodster/chip-8-Remu 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4a5b9fb9a0863ef409343943133fb312a02b1ae2c4871bda930ad4d6e09918d
[INFO] running `Command { std: "docker" "start" "-a" "a4a5b9fb9a0863ef409343943133fb312a02b1ae2c4871bda930ad4d6e09918d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4a5b9fb9a0863ef409343943133fb312a02b1ae2c4871bda930ad4d6e09918d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a5b9fb9a0863ef409343943133fb312a02b1ae2c4871bda930ad4d6e09918d", kill_on_drop: false }`
[INFO] [stdout] a4a5b9fb9a0863ef409343943133fb312a02b1ae2c4871bda930ad4d6e09918d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ef56a2d4225a7dfba7ffeb195052ac9766f05e381e5da65a5bac4e277dc562e
[INFO] running `Command { std: "docker" "start" "-a" "5ef56a2d4225a7dfba7ffeb195052ac9766f05e381e5da65a5bac4e277dc562e", kill_on_drop: false }`
[INFO] [stderr]     Checking chip-8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `i`, `pc`, `sp`, `stack`, and `memory` are never read
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Cpu {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 2 |     v: [u8; 16],        // 8 bit general purpose register array
[INFO] [stdout] 3 |     i: u16,             // 16 bit index register
[INFO] [stdout]   |     ^
[INFO] [stdout] 4 |     pc: u16,            // Program counter
[INFO] [stdout]   |     ^^
[INFO] [stdout] 5 |     sp: u16,            // stack pointer
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     stack: [u16; 16],   // stack
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     memory: [u8; 4096], // 4kb memory
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `i`, `pc`, `sp`, `stack`, and `memory` are never read
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Cpu {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 2 |     v: [u8; 16],        // 8 bit general purpose register array
[INFO] [stdout] 3 |     i: u16,             // 16 bit index register
[INFO] [stdout]   |     ^
[INFO] [stdout] 4 |     pc: u16,            // Program counter
[INFO] [stdout]   |     ^^
[INFO] [stdout] 5 |     sp: u16,            // stack pointer
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     stack: [u16; 16],   // stack
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 7 |     memory: [u8; 4096], // 4kb memory
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "5ef56a2d4225a7dfba7ffeb195052ac9766f05e381e5da65a5bac4e277dc562e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ef56a2d4225a7dfba7ffeb195052ac9766f05e381e5da65a5bac4e277dc562e", kill_on_drop: false }`
[INFO] [stdout] 5ef56a2d4225a7dfba7ffeb195052ac9766f05e381e5da65a5bac4e277dc562e