[INFO] cloning repository https://github.com/AugustusGreenwood/Rust_Mechanical-Loader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AugustusGreenwood/Rust_Mechanical-Loader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAugustusGreenwood%2FRust_Mechanical-Loader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAugustusGreenwood%2FRust_Mechanical-Loader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cce3f5b6bc56cd26284571f328fa0811c8952f65
[INFO] checking AugustusGreenwood/Rust_Mechanical-Loader against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAugustusGreenwood%2FRust_Mechanical-Loader" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AugustusGreenwood/Rust_Mechanical-Loader
[INFO] finished tweaking git repo https://github.com/AugustusGreenwood/Rust_Mechanical-Loader
[INFO] tweaked toml for git repo https://github.com/AugustusGreenwood/Rust_Mechanical-Loader written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AugustusGreenwood/Rust_Mechanical-Loader on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AugustusGreenwood/Rust_Mechanical-Loader 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" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusb v0.9.3
[INFO] [stderr]   Downloaded libusb1-sys v0.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 179f3e3562485a71b75d95fb119e4086524e15053dee21da3fbab730ffde2ea4
[INFO] running `Command { std: "docker" "start" "-a" "179f3e3562485a71b75d95fb119e4086524e15053dee21da3fbab730ffde2ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "179f3e3562485a71b75d95fb119e4086524e15053dee21da3fbab730ffde2ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179f3e3562485a71b75d95fb119e4086524e15053dee21da3fbab730ffde2ea4", kill_on_drop: false }`
[INFO] [stdout] 179f3e3562485a71b75d95fb119e4086524e15053dee21da3fbab730ffde2ea4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c0ceb8e5de620232447c30be0c983ea876ec7fb2d756ee9b5b39f88beaeffb2
[INFO] running `Command { std: "docker" "start" "-a" "9c0ceb8e5de620232447c30be0c983ea876ec7fb2d756ee9b5b39f88beaeffb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling pkg-config v0.3.28
[INFO] [stderr]    Compiling rusb v0.9.3
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling libusb1-sys v0.6.4
[INFO] [stderr]     Checking rust_mechanical_loader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stage_control/run.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut params = run_prep(handle)?;
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time` is never read
[INFO] [stdout]   --> src/stage_control/run.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct RunParameters {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     time: Option<Instant>, // This is the current cycle time, changes every cycle
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RunParameters` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/stage_control/run.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut params = run_prep(handle)?;
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time` is never read
[INFO] [stdout]   --> src/stage_control/run.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct RunParameters {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     time: Option<Instant>, // This is the current cycle time, changes every cycle
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RunParameters` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.58s
[INFO] running `Command { std: "docker" "inspect" "9c0ceb8e5de620232447c30be0c983ea876ec7fb2d756ee9b5b39f88beaeffb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c0ceb8e5de620232447c30be0c983ea876ec7fb2d756ee9b5b39f88beaeffb2", kill_on_drop: false }`
[INFO] [stdout] 9c0ceb8e5de620232447c30be0c983ea876ec7fb2d756ee9b5b39f88beaeffb2
