Nov 29 16:27:38.293 INFO checking tiziano88/xyz against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 16:27:38.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 16:27:38.837 INFO [stdout] e5f187ffac690cae0a2d4142adbeaf87b408d1a8f5c9b6d43a13ebf39db59d9c
Nov 29 16:27:38.839 INFO running `"docker" "start" "-a" "e5f187ffac690cae0a2d4142adbeaf87b408d1a8f5c9b6d43a13ebf39db59d9c"`
Nov 29 16:27:41.451 INFO [stderr] usermod: no changes
Nov 29 16:27:41.508 INFO [stderr]     Checking termion v1.1.4
Nov 29 16:27:42.248 INFO [stderr]     Checking xyz v0.1.0 (/source)
Nov 29 16:27:42.628 INFO [stderr] warning: unused import: `rand::Rng`
Nov 29 16:27:42.629 INFO [stderr]  --> src/main.rs:7:5
Nov 29 16:27:42.629 INFO [stderr]   |
Nov 29 16:27:42.629 INFO [stderr] 7 | use rand::Rng;
Nov 29 16:27:42.630 INFO [stderr]   |     ^^^^^^^^^
Nov 29 16:27:42.630 INFO [stderr]   |
Nov 29 16:27:42.630 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 16:27:42.631 INFO [stderr] 
Nov 29 16:27:42.652 INFO [stderr] warning: unused import: `rand::Rng`
Nov 29 16:27:42.653 INFO [stderr]  --> src/main.rs:7:5
Nov 29 16:27:42.653 INFO [stderr]   |
Nov 29 16:27:42.653 INFO [stderr] 7 | use rand::Rng;
Nov 29 16:27:42.654 INFO [stderr]   |     ^^^^^^^^^
Nov 29 16:27:42.654 INFO [stderr]   |
Nov 29 16:27:42.654 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 16:27:42.655 INFO [stderr] 
Nov 29 16:27:42.786 INFO [stderr] warning: unused variable: `rng`
Nov 29 16:27:42.786 INFO [stderr]    --> src/main.rs:110:13
Nov 29 16:27:42.786 INFO [stderr]     |
Nov 29 16:27:42.786 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 29 16:27:42.786 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Nov 29 16:27:42.786 INFO [stderr]     |
Nov 29 16:27:42.786 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 16:27:42.786 INFO [stderr] 
Nov 29 16:27:42.786 INFO [stderr] warning: unused variable: `s`
Nov 29 16:27:42.786 INFO [stderr]    --> src/main.rs:115:17
Nov 29 16:27:42.786 INFO [stderr]     |
Nov 29 16:27:42.787 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 29 16:27:42.787 INFO [stderr]     |                 ^ help: consider using `_s` instead
Nov 29 16:27:42.787 INFO [stderr] 
Nov 29 16:27:42.787 INFO [stderr] warning: variable `v` is assigned to, but never used
Nov 29 16:27:42.787 INFO [stderr]   --> src/main.rs:61:25
Nov 29 16:27:42.787 INFO [stderr]    |
Nov 29 16:27:42.787 INFO [stderr] 61 |                 let mut v = self.grid[x][y];
Nov 29 16:27:42.787 INFO [stderr]    |                         ^
Nov 29 16:27:42.787 INFO [stderr]    |
Nov 29 16:27:42.787 INFO [stderr]    = note: consider using `_v` instead
Nov 29 16:27:42.787 INFO [stderr] 
Nov 29 16:27:42.804 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:27:42.804 INFO [stderr]   --> src/main.rs:45:13
Nov 29 16:27:42.804 INFO [stderr]    |
Nov 29 16:27:42.804 INFO [stderr] 45 |         let mut g = Grid::default();
Nov 29 16:27:42.804 INFO [stderr]    |             ----^
Nov 29 16:27:42.804 INFO [stderr]    |             |
Nov 29 16:27:42.804 INFO [stderr]    |             help: remove this `mut`
Nov 29 16:27:42.804 INFO [stderr] warning: unused variable: `rng`
Nov 29 16:27:42.804 INFO [stderr]    --> src/main.rs:110:13
Nov 29 16:27:42.804 INFO [stderr]     |
Nov 29 16:27:42.804 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 29 16:27:42.804 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Nov 29 16:27:42.805 INFO [stderr]     |
Nov 29 16:27:42.805 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 16:27:42.805 INFO [stderr] 
Nov 29 16:27:42.805 INFO [stderr] warning: unused variable: `s`
Nov 29 16:27:42.805 INFO [stderr]    --> src/main.rs:115:17
Nov 29 16:27:42.805 INFO [stderr]     |
Nov 29 16:27:42.805 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 29 16:27:42.805 INFO [stderr]     |                 ^ help: consider using `_s` instead
Nov 29 16:27:42.805 INFO [stderr] 
Nov 29 16:27:42.805 INFO [stderr] warning: variable `v` is assigned to, but never used
Nov 29 16:27:42.805 INFO [stderr]   --> src/main.rs:61:25
Nov 29 16:27:42.805 INFO [stderr]    |
Nov 29 16:27:42.805 INFO [stderr] 61 |                 let mut v = self.grid[x][y];
Nov 29 16:27:42.805 INFO [stderr]    |                         ^
Nov 29 16:27:42.805 INFO [stderr]    |
Nov 29 16:27:42.805 INFO [stderr]    = note: consider using `_v` instead
Nov 29 16:27:42.805 INFO [stderr] 
Nov 29 16:27:42.805 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:27:42.805 INFO [stderr]   --> src/main.rs:45:13
Nov 29 16:27:42.805 INFO [stderr]    |
Nov 29 16:27:42.805 INFO [stderr] 45 |         let mut g = Grid::default();
Nov 29 16:27:42.805 INFO [stderr]    |             ----^
Nov 29 16:27:42.805 INFO [stderr]    |             |
Nov 29 16:27:42.805 INFO [stderr]    |             help: remove this `mut`
Nov 29 16:27:42.805 INFO [stderr]    |
Nov 29 16:27:42.805 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:27:42.805 INFO [stderr] 
Nov 29 16:27:42.805 INFO [stderr]    |
Nov 29 16:27:42.805 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:27:42.805 INFO [stderr] 
Nov 29 16:27:42.828 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:27:42.828 INFO [stderr]    --> src/main.rs:110:9
Nov 29 16:27:42.828 INFO [stderr]     |
Nov 29 16:27:42.828 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 29 16:27:42.828 INFO [stderr]     |         ----^^^
Nov 29 16:27:42.828 INFO [stderr]     |         |
Nov 29 16:27:42.828 INFO [stderr]     |         help: remove this `mut`
Nov 29 16:27:42.828 INFO [stderr] 
Nov 29 16:27:42.828 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:27:42.828 INFO [stderr]    --> src/main.rs:115:13
Nov 29 16:27:42.829 INFO [stderr]     |
Nov 29 16:27:42.829 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 29 16:27:42.829 INFO [stderr]     |             ----^
Nov 29 16:27:42.829 INFO [stderr]     |             |
Nov 29 16:27:42.829 INFO [stderr]     |             help: remove this `mut`
Nov 29 16:27:42.829 INFO [stderr] 
Nov 29 16:27:42.830 INFO [stderr] warning: constant `max` should have an upper case name such as `MAX`
Nov 29 16:27:42.830 INFO [stderr]  --> src/main.rs:9:1
Nov 29 16:27:42.830 INFO [stderr]   |
Nov 29 16:27:42.830 INFO [stderr] 9 | const max: u32 = 128;
Nov 29 16:27:42.830 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:27:42.830 INFO [stderr]   |
Nov 29 16:27:42.830 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 29 16:27:42.830 INFO [stderr] 
Nov 29 16:27:42.836 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:27:42.836 INFO [stderr]    --> src/main.rs:110:9
Nov 29 16:27:42.836 INFO [stderr]     |
Nov 29 16:27:42.836 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 29 16:27:42.837 INFO [stderr]     |         ----^^^
Nov 29 16:27:42.837 INFO [stderr]     |         |
Nov 29 16:27:42.837 INFO [stderr]     |         help: remove this `mut`
Nov 29 16:27:42.837 INFO [stderr] 
Nov 29 16:27:42.837 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:27:42.837 INFO [stderr]    --> src/main.rs:115:13
Nov 29 16:27:42.837 INFO [stderr]     |
Nov 29 16:27:42.837 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 29 16:27:42.838 INFO [stderr]     |             ----^
Nov 29 16:27:42.838 INFO [stderr]     |             |
Nov 29 16:27:42.838 INFO [stderr]     |             help: remove this `mut`
Nov 29 16:27:42.838 INFO [stderr] 
Nov 29 16:27:42.838 INFO [stderr] warning: constant `max` should have an upper case name such as `MAX`
Nov 29 16:27:42.838 INFO [stderr]  --> src/main.rs:9:1
Nov 29 16:27:42.838 INFO [stderr]   |
Nov 29 16:27:42.839 INFO [stderr] 9 | const max: u32 = 128;
Nov 29 16:27:42.839 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:27:42.839 INFO [stderr]   |
Nov 29 16:27:42.839 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 29 16:27:42.839 INFO [stderr] 
Nov 29 16:27:42.894 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Nov 29 16:27:42.896 INFO [stderr] su: No module specific data is present
Nov 29 16:27:43.897 INFO running `"docker" "inspect" "e5f187ffac690cae0a2d4142adbeaf87b408d1a8f5c9b6d43a13ebf39db59d9c"`
Nov 29 16:27:44.242 INFO running `"docker" "rm" "-f" "e5f187ffac690cae0a2d4142adbeaf87b408d1a8f5c9b6d43a13ebf39db59d9c"`
Nov 29 16:27:44.580 INFO [stdout] e5f187ffac690cae0a2d4142adbeaf87b408d1a8f5c9b6d43a13ebf39db59d9c