[INFO] cloning repository https://github.com/ekarademir/16-bit-VM-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ekarademir/16-bit-VM-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekarademir%2F16-bit-VM-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekarademir%2F16-bit-VM-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1fad963cea70b4211179f191e620eb0c456c098
[INFO] checking ekarademir/16-bit-VM-rs against master#9d28fe39763974a96d61232e96ac856735e4cdd6 for pr-139624
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekarademir%2F16-bit-VM-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ekarademir/16-bit-VM-rs on toolchain 9d28fe39763974a96d61232e96ac856735e4cdd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ekarademir/16-bit-VM-rs
[INFO] finished tweaking git repo https://github.com/ekarademir/16-bit-VM-rs
[INFO] tweaked toml for git repo https://github.com/ekarademir/16-bit-VM-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ekarademir/16-bit-VM-rs 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" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 297dc3aa091998c8afd78810da1f2efd49d498fc5d0f5a7979e52db9cb844b78
[INFO] running `Command { std: "docker" "start" "-a" "297dc3aa091998c8afd78810da1f2efd49d498fc5d0f5a7979e52db9cb844b78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "297dc3aa091998c8afd78810da1f2efd49d498fc5d0f5a7979e52db9cb844b78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "297dc3aa091998c8afd78810da1f2efd49d498fc5d0f5a7979e52db9cb844b78", kill_on_drop: false }`
[INFO] [stdout] 297dc3aa091998c8afd78810da1f2efd49d498fc5d0f5a7979e52db9cb844b78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2ebe1bf775d8aae3689484b3be3efe2a82c0e2084b3c18fe79eef3aa3d65515
[INFO] running `Command { std: "docker" "start" "-a" "a2ebe1bf775d8aae3689484b3be3efe2a82c0e2084b3c18fe79eef3aa3d65515", kill_on_drop: false }`
[INFO] [stderr]     Checking rsll16 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `peek` and `step_n` are never used
[INFO] [stdout]   --> src/cpu.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Cpu {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn peek(&self, address: usize) -> u16 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn step_n(&mut self, n: usize) {
[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" "a2ebe1bf775d8aae3689484b3be3efe2a82c0e2084b3c18fe79eef3aa3d65515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2ebe1bf775d8aae3689484b3be3efe2a82c0e2084b3c18fe79eef3aa3d65515", kill_on_drop: false }`
[INFO] [stdout] a2ebe1bf775d8aae3689484b3be3efe2a82c0e2084b3c18fe79eef3aa3d65515