Dec 04 23:41:29.583 INFO checking Tsadow/terrain-generator against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:41:29.583 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 23:41:30.064 INFO [stdout] 515e3359e7b65c8518aab356f594204d8502882f2a5602cfa5fb4aa4eb1fe914
Dec 04 23:41:30.067 INFO running `"docker" "start" "-a" "515e3359e7b65c8518aab356f594204d8502882f2a5602cfa5fb4aa4eb1fe914"`
Dec 04 23:41:31.855 INFO [stderr] usermod: no changes
Dec 04 23:41:31.987 INFO [stderr]     Checking terrain_generator v0.1.0 (/source)
Dec 04 23:41:33.003 INFO [stderr] warning: unused variable: `height_map`
Dec 04 23:41:33.003 INFO [stderr]   --> src/main.rs:31:9
Dec 04 23:41:33.003 INFO [stderr]    |
Dec 04 23:41:33.003 INFO [stderr] 31 |     let height_map = gen_height_map(1, 13, 2, 5, 40, 40);
Dec 04 23:41:33.003 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_height_map` instead
Dec 04 23:41:33.003 INFO [stderr]    |
Dec 04 23:41:33.003 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:41:33.003 INFO [stderr] 
Dec 04 23:41:33.003 INFO [stderr] warning: unused variable: `curr_row`
Dec 04 23:41:33.003 INFO [stderr]    --> src/main.rs:196:13
Dec 04 23:41:33.003 INFO [stderr]     |
Dec 04 23:41:33.003 INFO [stderr] 196 |         let curr_row: Vec<i32> = Vec::new();
Dec 04 23:41:33.003 INFO [stderr]     |             ^^^^^^^^ help: consider using `_curr_row` instead
Dec 04 23:41:33.003 INFO [stderr] 
Dec 04 23:41:33.003 INFO [stderr] warning: value assigned to `out` is never read
Dec 04 23:41:33.003 INFO [stderr]    --> src/main.rs:203:21
Dec 04 23:41:33.003 INFO [stderr]     |
Dec 04 23:41:33.003 INFO [stderr] 203 |             let mut out: ColoredString = "".to_string().white();
Dec 04 23:41:33.003 INFO [stderr]     |                     ^^^
Dec 04 23:41:33.003 INFO [stderr]     |
Dec 04 23:41:33.003 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 23:41:33.003 INFO [stderr] 
Dec 04 23:41:33.044 INFO [stderr] warning: field is never used: `x`
Dec 04 23:41:33.051 INFO [stderr]   --> src/main.rs:15:5
Dec 04 23:41:33.051 INFO [stderr]    |
Dec 04 23:41:33.051 INFO [stderr] 15 |     x: i32,
Dec 04 23:41:33.052 INFO [stderr]    |     ^^^^^^
Dec 04 23:41:33.052 INFO [stderr]    |
Dec 04 23:41:33.052 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:41:33.052 INFO [stderr] 
Dec 04 23:41:33.053 INFO [stderr] warning: field is never used: `z`
Dec 04 23:41:33.053 INFO [stderr]   --> src/main.rs:17:5
Dec 04 23:41:33.053 INFO [stderr]    |
Dec 04 23:41:33.053 INFO [stderr] 17 |     z: i32,
Dec 04 23:41:33.054 INFO [stderr]    |     ^^^^^^
Dec 04 23:41:33.054 INFO [stderr] 
Dec 04 23:41:33.210 INFO [stderr] warning: unused variable: `height_map`
Dec 04 23:41:33.210 INFO [stderr]   --> src/main.rs:31:9
Dec 04 23:41:33.210 INFO [stderr]    |
Dec 04 23:41:33.211 INFO [stderr] 31 |     let height_map = gen_height_map(1, 13, 2, 5, 40, 40);
Dec 04 23:41:33.211 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_height_map` instead
Dec 04 23:41:33.211 INFO [stderr]    |
Dec 04 23:41:33.211 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:41:33.212 INFO [stderr] 
Dec 04 23:41:33.212 INFO [stderr] warning: unused variable: `curr_row`
Dec 04 23:41:33.212 INFO [stderr]    --> src/main.rs:196:13
Dec 04 23:41:33.212 INFO [stderr]     |
Dec 04 23:41:33.213 INFO [stderr] 196 |         let curr_row: Vec<i32> = Vec::new();
Dec 04 23:41:33.213 INFO [stderr]     |             ^^^^^^^^ help: consider using `_curr_row` instead
Dec 04 23:41:33.213 INFO [stderr] 
Dec 04 23:41:33.213 INFO [stderr] warning: value assigned to `out` is never read
Dec 04 23:41:33.214 INFO [stderr]    --> src/main.rs:203:21
Dec 04 23:41:33.214 INFO [stderr]     |
Dec 04 23:41:33.214 INFO [stderr] 203 |             let mut out: ColoredString = "".to_string().white();
Dec 04 23:41:33.214 INFO [stderr]     |                     ^^^
Dec 04 23:41:33.215 INFO [stderr]     |
Dec 04 23:41:33.215 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 23:41:33.215 INFO [stderr] 
Dec 04 23:41:33.222 INFO [stderr] warning: field is never used: `x`
Dec 04 23:41:33.223 INFO [stderr]   --> src/main.rs:15:5
Dec 04 23:41:33.223 INFO [stderr]    |
Dec 04 23:41:33.223 INFO [stderr] 15 |     x: i32,
Dec 04 23:41:33.223 INFO [stderr]    |     ^^^^^^
Dec 04 23:41:33.223 INFO [stderr]    |
Dec 04 23:41:33.224 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:41:33.224 INFO [stderr] 
Dec 04 23:41:33.224 INFO [stderr] warning: field is never used: `z`
Dec 04 23:41:33.224 INFO [stderr]   --> src/main.rs:17:5
Dec 04 23:41:33.225 INFO [stderr]    |
Dec 04 23:41:33.225 INFO [stderr] 17 |     z: i32,
Dec 04 23:41:33.225 INFO [stderr]    |     ^^^^^^
Dec 04 23:41:33.225 INFO [stderr] 
Dec 04 23:41:33.287 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 04 23:41:33.291 INFO [stderr] su: No module specific data is present
Dec 04 23:41:34.429 INFO running `"docker" "inspect" "515e3359e7b65c8518aab356f594204d8502882f2a5602cfa5fb4aa4eb1fe914"`
Dec 04 23:41:34.701 INFO running `"docker" "rm" "-f" "515e3359e7b65c8518aab356f594204d8502882f2a5602cfa5fb4aa4eb1fe914"`
Dec 04 23:41:35.033 INFO [stdout] 515e3359e7b65c8518aab356f594204d8502882f2a5602cfa5fb4aa4eb1fe914