[INFO] cloning repository https://github.com/dogefordoges/mechadoge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dogefordoges/mechadoge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdogefordoges%2Fmechadoge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdogefordoges%2Fmechadoge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f884c5c8c21b266489f9ac6d3ecea699d957dbd
[INFO] checking dogefordoges/mechadoge against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdogefordoges%2Fmechadoge" "/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/dogefordoges/mechadoge 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/dogefordoges/mechadoge
[INFO] finished tweaking git repo https://github.com/dogefordoges/mechadoge
[INFO] tweaked toml for git repo https://github.com/dogefordoges/mechadoge written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/dogefordoges/mechadoge 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-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7f5e6c758610c4d34d6094ba6e8c29640310c3bca0492b5ad411e50e252a0ce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b7f5e6c758610c4d34d6094ba6e8c29640310c3bca0492b5ad411e50e252a0ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7f5e6c758610c4d34d6094ba6e8c29640310c3bca0492b5ad411e50e252a0ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7f5e6c758610c4d34d6094ba6e8c29640310c3bca0492b5ad411e50e252a0ce", kill_on_drop: false }`
[INFO] [stdout] b7f5e6c758610c4d34d6094ba6e8c29640310c3bca0492b5ad411e50e252a0ce
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d29a1557d220376453d5940af55dc0e380accf5d0d6462e0c6ddcb8ad56d1ee7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d29a1557d220376453d5940af55dc0e380accf5d0d6462e0c6ddcb8ad56d1ee7", kill_on_drop: false }`
[INFO] [stderr]     Checking mechadoge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/processor.rs:145:58
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     split_line[t] = args.get(k).unwrap();;
[INFO] [stdout]     |                                                          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/processor.rs:235:75
[INFO] [stdout]     |
[INFO] [stdout] 235 |                     split_line[t] = global_variable_scope.get(k).unwrap();;
[INFO] [stdout]     |                                                                           ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/processor.rs:145:58
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     split_line[t] = args.get(k).unwrap();;
[INFO] [stdout]     |                                                          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/processor.rs:235:75
[INFO] [stdout]     |
[INFO] [stdout] 235 |                     split_line[t] = global_variable_scope.get(k).unwrap();;
[INFO] [stdout]     |                                                                           ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:532:49
[INFO] [stdout]     |
[INFO] [stdout] 532 | ...                   let mut end_i: i64;                                            
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:532:49
[INFO] [stdout]     |
[INFO] [stdout] 532 | ...                   let mut end_i: i64;                                            
[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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "d29a1557d220376453d5940af55dc0e380accf5d0d6462e0c6ddcb8ad56d1ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d29a1557d220376453d5940af55dc0e380accf5d0d6462e0c6ddcb8ad56d1ee7", kill_on_drop: false }`
[INFO] [stdout] d29a1557d220376453d5940af55dc0e380accf5d0d6462e0c6ddcb8ad56d1ee7