[INFO] cloning repository https://github.com/Arnav-panjla/16-bit-full-VM-
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arnav-panjla/16-bit-full-VM-" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArnav-panjla%2F16-bit-full-VM-", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArnav-panjla%2F16-bit-full-VM-'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 203c7d9a1a33db0446894b361a2b42edec2dd3c6
[INFO] checking Arnav-panjla/16-bit-full-VM- against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArnav-panjla%2F16-bit-full-VM-" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Arnav-panjla/16-bit-full-VM-
[INFO] finished tweaking git repo https://github.com/Arnav-panjla/16-bit-full-VM-
[INFO] tweaked toml for git repo https://github.com/Arnav-panjla/16-bit-full-VM- written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Arnav-panjla/16-bit-full-VM- on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Arnav-panjla/16-bit-full-VM- 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30da3e81ee1a27100260b3878c73b1f16a18e909ad2f6566ab9310bac3f79452
[INFO] running `Command { std: "docker" "start" "-a" "30da3e81ee1a27100260b3878c73b1f16a18e909ad2f6566ab9310bac3f79452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30da3e81ee1a27100260b3878c73b1f16a18e909ad2f6566ab9310bac3f79452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30da3e81ee1a27100260b3878c73b1f16a18e909ad2f6566ab9310bac3f79452", kill_on_drop: false }`
[INFO] [stdout] 30da3e81ee1a27100260b3878c73b1f16a18e909ad2f6566ab9310bac3f79452
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f28f41ac7b4f99c10eb99156e489f70703b852eea8d5a60fb6947107d56ac76
[INFO] running `Command { std: "docker" "start" "-a" "9f28f41ac7b4f99c10eb99156e489f70703b852eea8d5a60fb6947107d56ac76", kill_on_drop: false }`
[INFO] [stderr]     Checking virtual_machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Register` is never used
[INFO] [stdout]  --> src/vm.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Register {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Machine` is never constructed
[INFO] [stdout]   --> src/vm.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Machine {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/vm.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Machine {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 17 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Register` is never used
[INFO] [stdout]  --> src/vm.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Register {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Machine` is never constructed
[INFO] [stdout]   --> src/vm.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Machine {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/vm.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Machine {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 17 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "9f28f41ac7b4f99c10eb99156e489f70703b852eea8d5a60fb6947107d56ac76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f28f41ac7b4f99c10eb99156e489f70703b852eea8d5a60fb6947107d56ac76", kill_on_drop: false }`
[INFO] [stdout] 9f28f41ac7b4f99c10eb99156e489f70703b852eea8d5a60fb6947107d56ac76
