[INFO] cloning repository https://github.com/evan-arn/chipr8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evan-arn/chipr8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevan-arn%2Fchipr8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevan-arn%2Fchipr8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e0c193ab6bef60f494bb2dc45fcc0d18df498c4
[INFO] checking evan-arn/chipr8 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevan-arn%2Fchipr8" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/evan-arn/chipr8
[INFO] finished tweaking git repo https://github.com/evan-arn/chipr8
[INFO] tweaked toml for git repo https://github.com/evan-arn/chipr8 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/evan-arn/chipr8 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/evan-arn/chipr8 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3029da93525e30fd9a8e5e0cb675d45371040c087b5d29ba0b780e4be2e8a13a
[INFO] running `Command { std: "docker" "start" "-a" "3029da93525e30fd9a8e5e0cb675d45371040c087b5d29ba0b780e4be2e8a13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3029da93525e30fd9a8e5e0cb675d45371040c087b5d29ba0b780e4be2e8a13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3029da93525e30fd9a8e5e0cb675d45371040c087b5d29ba0b780e4be2e8a13a", kill_on_drop: false }`
[INFO] [stdout] 3029da93525e30fd9a8e5e0cb675d45371040c087b5d29ba0b780e4be2e8a13a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0957cf7e7797ade9bb40473f15e8bb73b718fe9f8cd1c2de9f05a83388e3c3d5
[INFO] running `Command { std: "docker" "start" "-a" "0957cf7e7797ade9bb40473f15e8bb73b718fe9f8cd1c2de9f05a83388e3c3d5", kill_on_drop: false }`
[INFO] [stderr]     Checking chipr8 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `instr_branch_cnt` is never used
[INFO] [stdout]    --> src/disassemble.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 44  | impl Disassembler {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn instr_branch_cnt(opcode: u16) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `instr_branch_cnt` is never used
[INFO] [stdout]    --> src/disassemble.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 44  | impl Disassembler {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     fn instr_branch_cnt(opcode: u16) -> u8 {
[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 0.25s
[INFO] running `Command { std: "docker" "inspect" "0957cf7e7797ade9bb40473f15e8bb73b718fe9f8cd1c2de9f05a83388e3c3d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0957cf7e7797ade9bb40473f15e8bb73b718fe9f8cd1c2de9f05a83388e3c3d5", kill_on_drop: false }`
[INFO] [stdout] 0957cf7e7797ade9bb40473f15e8bb73b718fe9f8cd1c2de9f05a83388e3c3d5