[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] f0da851574b5905069fa2ef11941e5f0df5bd9fb [INFO] checking SnowyPainter/AislevatorSystem against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSnowyPainter%2FAislevatorSystem" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SnowyPainter/AislevatorSystem on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-4/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" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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] 1de485e785cf9e71542426fe8e2ca976b8ec0a1e1e3f913b771cbd86fd2833a8 [INFO] running `Command { std: "docker" "start" "-a" "1de485e785cf9e71542426fe8e2ca976b8ec0a1e1e3f913b771cbd86fd2833a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1de485e785cf9e71542426fe8e2ca976b8ec0a1e1e3f913b771cbd86fd2833a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1de485e785cf9e71542426fe8e2ca976b8ec0a1e1e3f913b771cbd86fd2833a8", kill_on_drop: false }` [INFO] [stdout] 1de485e785cf9e71542426fe8e2ca976b8ec0a1e1e3f913b771cbd86fd2833a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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] 36a36cd1bc2ce92d345a52bc5d19de4f1ff181a3ec953a366c3f665e64ed281e [INFO] running `Command { std: "docker" "start" "-a" "36a36cd1bc2ce92d345a52bc5d19de4f1ff181a3ec953a366c3f665e64ed281e", 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: 5 warnings emitted [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "36a36cd1bc2ce92d345a52bc5d19de4f1ff181a3ec953a366c3f665e64ed281e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36a36cd1bc2ce92d345a52bc5d19de4f1ff181a3ec953a366c3f665e64ed281e", kill_on_drop: false }` [INFO] [stdout] 36a36cd1bc2ce92d345a52bc5d19de4f1ff181a3ec953a366c3f665e64ed281e