[INFO] cloning repository https://github.com/SnowyPainter/AislevatorSystem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SnowyPainter/AislevatorSystem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnowyPainter%2FAislevatorSystem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnowyPainter%2FAislevatorSystem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0644a393dfeb65121c294bf3eb4e0e503f851e18
[INFO] checking SnowyPainter/AislevatorSystem against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnowyPainter%2FAislevatorSystem" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SnowyPainter/AislevatorSystem on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SnowyPainter/AislevatorSystem
[INFO] finished tweaking git repo https://github.com/SnowyPainter/AislevatorSystem
[INFO] tweaked toml for git repo https://github.com/SnowyPainter/AislevatorSystem written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/SnowyPainter/AislevatorSystem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 146443a94b6e680b24cd56fa821baf117c2cff7eb5b5ecbc41a7d686d37f0f9b
[INFO] running `Command { std: "docker" "start" "-a" "146443a94b6e680b24cd56fa821baf117c2cff7eb5b5ecbc41a7d686d37f0f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "146443a94b6e680b24cd56fa821baf117c2cff7eb5b5ecbc41a7d686d37f0f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "146443a94b6e680b24cd56fa821baf117c2cff7eb5b5ecbc41a7d686d37f0f9b", kill_on_drop: false }`
[INFO] [stdout] 146443a94b6e680b24cd56fa821baf117c2cff7eb5b5ecbc41a7d686d37f0f9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 39daa0dd7c63d022bbd01ccb6bd9b44d6e613498b25c8fc5d08608cfba5cdd98
[INFO] running `Command { std: "docker" "start" "-a" "39daa0dd7c63d022bbd01ccb6bd9b44d6e613498b25c8fc5d08608cfba5cdd98", kill_on_drop: false }`
[INFO] [stderr]     Checking AislevatorSystem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `elevator`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut elevator = building.elevator;
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elevator`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reqAs`
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let reqAs = vec![(Direction::Up, 1),(Direction::Up, 2),(Direction::Up, 3),(Direction::Up, 4)];
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_reqAs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reqBs`
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let reqBs = vec![(1,2), (2,4), (3,5), (4,6)]; //will do (a,b) a to b
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_reqBs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut elevator = building.elevator;
[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 is never read: `floors`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     floors:u8,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elevator`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut elevator = building.elevator;
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elevator`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reqAs`
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let reqAs = vec![(Direction::Up, 1),(Direction::Up, 2),(Direction::Up, 3),(Direction::Up, 4)];
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_reqAs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reqBs`
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let reqBs = vec![(1,2), (2,4), (3,5), (4,6)]; //will do (a,b) a to b
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_reqBs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut elevator = building.elevator;
[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 is never read: `floors`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     floors:u8,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "39daa0dd7c63d022bbd01ccb6bd9b44d6e613498b25c8fc5d08608cfba5cdd98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39daa0dd7c63d022bbd01ccb6bd9b44d6e613498b25c8fc5d08608cfba5cdd98", kill_on_drop: false }`
[INFO] [stdout] 39daa0dd7c63d022bbd01ccb6bd9b44d6e613498b25c8fc5d08608cfba5cdd98