Dec 18 12:15:12.078 INFO checking robot-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:15:12.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/robot/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:15:12.489 INFO [stdout] d9d94e790334ff5362a6bd2b597b773ef398d645e06ef64ac4dba4a949a1a071
Dec 18 12:15:12.496 INFO running `"docker" "start" "-a" "d9d94e790334ff5362a6bd2b597b773ef398d645e06ef64ac4dba4a949a1a071"`
Dec 18 12:15:13.545 INFO [stderr]    Compiling skeptic v0.6.1
Dec 18 12:15:14.722 INFO [stderr]    Compiling carboxyl v0.2.1
Dec 18 12:15:15.984 INFO [stderr]     Checking robot v0.1.0 (/opt/crater/workdir)
Dec 18 12:15:16.244 INFO [stderr] warning: field is never used: `vx`
Dec 18 12:15:16.244 INFO [stderr]  --> src/main.rs:6:5
Dec 18 12:15:16.244 INFO [stderr]   |
Dec 18 12:15:16.244 INFO [stderr] 6 |     vx: f64,
Dec 18 12:15:16.244 INFO [stderr]   |     ^^^^^^^
Dec 18 12:15:16.244 INFO [stderr]   |
Dec 18 12:15:16.244 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 12:15:16.244 INFO [stderr] 
Dec 18 12:15:16.244 INFO [stderr] warning: field is never used: `vy`
Dec 18 12:15:16.244 INFO [stderr]  --> src/main.rs:7:5
Dec 18 12:15:16.244 INFO [stderr]   |
Dec 18 12:15:16.244 INFO [stderr] 7 |     vy: f64,
Dec 18 12:15:16.244 INFO [stderr]   |     ^^^^^^^
Dec 18 12:15:16.245 INFO [stderr] 
Dec 18 12:15:16.245 INFO [stderr] warning: field is never used: `w`
Dec 18 12:15:16.245 INFO [stderr]  --> src/main.rs:8:6
Dec 18 12:15:16.245 INFO [stderr]   |
Dec 18 12:15:16.245 INFO [stderr] 8 |      w: f64,
Dec 18 12:15:16.245 INFO [stderr]   |      ^^^^^^
Dec 18 12:15:16.245 INFO [stderr] 
Dec 18 12:15:16.245 INFO [stderr] warning: struct is never constructed: `Point`
Dec 18 12:15:16.245 INFO [stderr]   --> src/main.rs:11:1
Dec 18 12:15:16.245 INFO [stderr]    |
Dec 18 12:15:16.245 INFO [stderr] 11 | struct Point
Dec 18 12:15:16.245 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 12:15:16.245 INFO [stderr] 
Dec 18 12:15:16.245 INFO [stderr] warning: type alias is never used: `Obstacles`
Dec 18 12:15:16.245 INFO [stderr]   --> src/main.rs:17:1
Dec 18 12:15:16.245 INFO [stderr]    |
Dec 18 12:15:16.245 INFO [stderr] 17 | type Obstacles = Vec<Point>;
Dec 18 12:15:16.245 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:15:16.245 INFO [stderr] 
Dec 18 12:15:16.245 INFO [stderr] warning: type alias is never used: `TpObstacles`
Dec 18 12:15:16.245 INFO [stderr]   --> src/main.rs:19:1
Dec 18 12:15:16.245 INFO [stderr]    |
Dec 18 12:15:16.245 INFO [stderr] 19 | type TpObstacles = Vec<Point>;
Dec 18 12:15:16.245 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:15:16.245 INFO [stderr] 
Dec 18 12:15:16.432 INFO [stderr] warning: field is never used: `vx`
Dec 18 12:15:16.432 INFO [stderr]  --> src/main.rs:6:5
Dec 18 12:15:16.432 INFO [stderr]   |
Dec 18 12:15:16.432 INFO [stderr] 6 |     vx: f64,
Dec 18 12:15:16.432 INFO [stderr]   |     ^^^^^^^
Dec 18 12:15:16.432 INFO [stderr]   |
Dec 18 12:15:16.432 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 12:15:16.432 INFO [stderr] 
Dec 18 12:15:16.432 INFO [stderr] warning: field is never used: `vy`
Dec 18 12:15:16.432 INFO [stderr]  --> src/main.rs:7:5
Dec 18 12:15:16.432 INFO [stderr]   |
Dec 18 12:15:16.432 INFO [stderr] 7 |     vy: f64,
Dec 18 12:15:16.432 INFO [stderr]   |     ^^^^^^^
Dec 18 12:15:16.432 INFO [stderr] 
Dec 18 12:15:16.433 INFO [stderr] warning: field is never used: `w`
Dec 18 12:15:16.433 INFO [stderr]  --> src/main.rs:8:6
Dec 18 12:15:16.433 INFO [stderr]   |
Dec 18 12:15:16.433 INFO [stderr] 8 |      w: f64,
Dec 18 12:15:16.433 INFO [stderr]   |      ^^^^^^
Dec 18 12:15:16.433 INFO [stderr] 
Dec 18 12:15:16.433 INFO [stderr] warning: struct is never constructed: `Point`
Dec 18 12:15:16.433 INFO [stderr]   --> src/main.rs:11:1
Dec 18 12:15:16.433 INFO [stderr]    |
Dec 18 12:15:16.433 INFO [stderr] 11 | struct Point
Dec 18 12:15:16.433 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 12:15:16.433 INFO [stderr] 
Dec 18 12:15:16.433 INFO [stderr] warning: type alias is never used: `Obstacles`
Dec 18 12:15:16.433 INFO [stderr]   --> src/main.rs:17:1
Dec 18 12:15:16.433 INFO [stderr]    |
Dec 18 12:15:16.433 INFO [stderr] 17 | type Obstacles = Vec<Point>;
Dec 18 12:15:16.433 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:15:16.433 INFO [stderr] 
Dec 18 12:15:16.433 INFO [stderr] warning: type alias is never used: `TpObstacles`
Dec 18 12:15:16.433 INFO [stderr]   --> src/main.rs:19:1
Dec 18 12:15:16.433 INFO [stderr]    |
Dec 18 12:15:16.433 INFO [stderr] 19 | type TpObstacles = Vec<Point>;
Dec 18 12:15:16.433 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:15:16.433 INFO [stderr] 
Dec 18 12:15:16.451 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
Dec 18 12:15:17.345 INFO running `"docker" "inspect" "d9d94e790334ff5362a6bd2b597b773ef398d645e06ef64ac4dba4a949a1a071"`
Dec 18 12:15:17.736 INFO running `"docker" "rm" "-f" "d9d94e790334ff5362a6bd2b597b773ef398d645e06ef64ac4dba4a949a1a071"`
Dec 18 12:15:18.080 INFO [stdout] d9d94e790334ff5362a6bd2b597b773ef398d645e06ef64ac4dba4a949a1a071