Oct 31 19:32:35.308 INFO checking tiziano88/xyz against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 19:32:35.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Oct 31 19:32:35.737 INFO blam! 6dd79764564bcfb5cca7e4af292ec2f86509f72598449bb34ca5bf336e410230
Oct 31 19:32:35.738 INFO running `"docker" "start" "-a" "6dd79764564bcfb5cca7e4af292ec2f86509f72598449bb34ca5bf336e410230"`
Oct 31 19:32:37.855 INFO kablam! usermod: no changes
Oct 31 19:32:37.944 INFO kablam!     Checking termion v1.1.4
Oct 31 19:32:38.767 INFO kablam!     Checking xyz v0.1.0 (/source)
Oct 31 19:32:39.138 INFO kablam! warning: unused import: `rand::Rng`
Oct 31 19:32:39.138 INFO kablam!  --> src/main.rs:7:5
Oct 31 19:32:39.139 INFO kablam!   |
Oct 31 19:32:39.139 INFO kablam! 7 | use rand::Rng;
Oct 31 19:32:39.139 INFO kablam!   |     ^^^^^^^^^
Oct 31 19:32:39.156 INFO kablam! warning: unused import: `rand::Rng`
Oct 31 19:32:39.157 INFO kablam!  --> src/main.rs:7:5
Oct 31 19:32:39.157 INFO kablam!   |
Oct 31 19:32:39.157 INFO kablam! 7 | use rand::Rng;
Oct 31 19:32:39.157 INFO kablam!   |     ^^^^^^^^^
Oct 31 19:32:39.157 INFO kablam!   |
Oct 31 19:32:39.157 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:32:39.157 INFO kablam! 
Oct 31 19:32:39.168 INFO kablam!   |
Oct 31 19:32:39.169 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:32:39.169 INFO kablam! 
Oct 31 19:32:39.332 INFO kablam! warning: unused variable: `rng`
Oct 31 19:32:39.333 INFO kablam!    --> src/main.rs:110:13
Oct 31 19:32:39.333 INFO kablam!     |
Oct 31 19:32:39.333 INFO kablam! 110 |     let mut rng = thread_rng();
Oct 31 19:32:39.333 INFO kablam!     |             ^^^ help: consider using `_rng` instead
Oct 31 19:32:39.344 INFO kablam!     |
Oct 31 19:32:39.344 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 19:32:39.344 INFO kablam! 
Oct 31 19:32:39.344 INFO kablam! warning: unused variable: `s`
Oct 31 19:32:39.344 INFO kablam!    --> src/main.rs:115:17
Oct 31 19:32:39.344 INFO kablam!     |
Oct 31 19:32:39.344 INFO kablam! 115 |         let mut s = "".to_string();
Oct 31 19:32:39.344 INFO kablam!     |                 ^ help: consider using `_s` instead
Oct 31 19:32:39.344 INFO kablam! 
Oct 31 19:32:39.344 INFO kablam! warning: variable `v` is assigned to, but never used
Oct 31 19:32:39.344 INFO kablam!   --> src/main.rs:61:25
Oct 31 19:32:39.344 INFO kablam!    |
Oct 31 19:32:39.344 INFO kablam! 61 |                 let mut v = self.grid[x][y];
Oct 31 19:32:39.347 INFO kablam!    |                         ^
Oct 31 19:32:39.347 INFO kablam!    |
Oct 31 19:32:39.347 INFO kablam!    = note: consider using `_v` instead
Oct 31 19:32:39.347 INFO kablam! 
Oct 31 19:32:39.348 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:32:39.348 INFO kablam!   --> src/main.rs:45:13
Oct 31 19:32:39.348 INFO kablam!    |
Oct 31 19:32:39.348 INFO kablam! 45 |         let mut g = Grid::default();
Oct 31 19:32:39.348 INFO kablam!    |             ----^
Oct 31 19:32:39.348 INFO kablam!    |             |
Oct 31 19:32:39.348 INFO kablam!    |             help: remove this `mut`
Oct 31 19:32:39.348 INFO kablam!    |
Oct 31 19:32:39.348 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 19:32:39.348 INFO kablam! 
Oct 31 19:32:39.360 INFO kablam! warning: unused variable: `rng`
Oct 31 19:32:39.360 INFO kablam!    --> src/main.rs:110:13
Oct 31 19:32:39.361 INFO kablam!     |
Oct 31 19:32:39.361 INFO kablam! 110 |     let mut rng = thread_rng();
Oct 31 19:32:39.361 INFO kablam!     |             ^^^ help: consider using `_rng` instead
Oct 31 19:32:39.361 INFO kablam!     |
Oct 31 19:32:39.361 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 19:32:39.361 INFO kablam! 
Oct 31 19:32:39.361 INFO kablam! warning: unused variable: `s`
Oct 31 19:32:39.361 INFO kablam!    --> src/main.rs:115:17
Oct 31 19:32:39.361 INFO kablam!     |
Oct 31 19:32:39.361 INFO kablam! 115 |         let mut s = "".to_string();
Oct 31 19:32:39.361 INFO kablam!     |                 ^ help: consider using `_s` instead
Oct 31 19:32:39.362 INFO kablam! 
Oct 31 19:32:39.362 INFO kablam! warning: variable `v` is assigned to, but never used
Oct 31 19:32:39.362 INFO kablam!   --> src/main.rs:61:25
Oct 31 19:32:39.364 INFO kablam!    |
Oct 31 19:32:39.364 INFO kablam! 61 |                 let mut v = self.grid[x][y];
Oct 31 19:32:39.364 INFO kablam!    |                         ^
Oct 31 19:32:39.364 INFO kablam!    |
Oct 31 19:32:39.364 INFO kablam!    = note: consider using `_v` instead
Oct 31 19:32:39.364 INFO kablam! 
Oct 31 19:32:39.366 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:32:39.366 INFO kablam!   --> src/main.rs:45:13
Oct 31 19:32:39.366 INFO kablam!    |
Oct 31 19:32:39.366 INFO kablam! 45 |         let mut g = Grid::default();
Oct 31 19:32:39.366 INFO kablam!    |             ----^
Oct 31 19:32:39.366 INFO kablam!    |             |
Oct 31 19:32:39.366 INFO kablam!    |             help: remove this `mut`
Oct 31 19:32:39.376 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:32:39.377 INFO kablam!    --> src/main.rs:110:9
Oct 31 19:32:39.377 INFO kablam!     |
Oct 31 19:32:39.377 INFO kablam! 110 |     let mut rng = thread_rng();
Oct 31 19:32:39.378 INFO kablam!     |         ----^^^
Oct 31 19:32:39.378 INFO kablam!     |         |
Oct 31 19:32:39.378 INFO kablam!     |         help: remove this `mut`
Oct 31 19:32:39.379 INFO kablam!    |
Oct 31 19:32:39.379 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 19:32:39.379 INFO kablam! 
Oct 31 19:32:39.384 INFO kablam! 
Oct 31 19:32:39.385 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:32:39.385 INFO kablam!    --> src/main.rs:115:13
Oct 31 19:32:39.385 INFO kablam!     |
Oct 31 19:32:39.386 INFO kablam! 115 |         let mut s = "".to_string();
Oct 31 19:32:39.386 INFO kablam!     |             ----^
Oct 31 19:32:39.386 INFO kablam!     |             |
Oct 31 19:32:39.387 INFO kablam!     |             help: remove this `mut`
Oct 31 19:32:39.387 INFO kablam! 
Oct 31 19:32:39.387 INFO kablam! warning: constant `max` should have an upper case name such as `MAX`
Oct 31 19:32:39.388 INFO kablam!  --> src/main.rs:9:1
Oct 31 19:32:39.388 INFO kablam!   |
Oct 31 19:32:39.388 INFO kablam! 9 | const max: u32 = 128;
Oct 31 19:32:39.388 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:32:39.388 INFO kablam!   |
Oct 31 19:32:39.388 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Oct 31 19:32:39.388 INFO kablam! 
Oct 31 19:32:39.404 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:32:39.405 INFO kablam!    --> src/main.rs:110:9
Oct 31 19:32:39.405 INFO kablam!     |
Oct 31 19:32:39.406 INFO kablam! 110 |     let mut rng = thread_rng();
Oct 31 19:32:39.406 INFO kablam!     |         ----^^^
Oct 31 19:32:39.406 INFO kablam!     |         |
Oct 31 19:32:39.406 INFO kablam!     |         help: remove this `mut`
Oct 31 19:32:39.407 INFO kablam! 
Oct 31 19:32:39.407 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:32:39.407 INFO kablam!    --> src/main.rs:115:13
Oct 31 19:32:39.408 INFO kablam!     |
Oct 31 19:32:39.408 INFO kablam! 115 |         let mut s = "".to_string();
Oct 31 19:32:39.408 INFO kablam!     |             ----^
Oct 31 19:32:39.408 INFO kablam!     |             |
Oct 31 19:32:39.408 INFO kablam!     |             help: remove this `mut`
Oct 31 19:32:39.408 INFO kablam! 
Oct 31 19:32:39.408 INFO kablam! warning: constant `max` should have an upper case name such as `MAX`
Oct 31 19:32:39.408 INFO kablam!  --> src/main.rs:9:1
Oct 31 19:32:39.408 INFO kablam!   |
Oct 31 19:32:39.408 INFO kablam! 9 | const max: u32 = 128;
Oct 31 19:32:39.408 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:32:39.408 INFO kablam!   |
Oct 31 19:32:39.408 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Oct 31 19:32:39.408 INFO kablam! 
Oct 31 19:32:39.441 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Oct 31 19:32:39.444 INFO kablam! su: No module specific data is present
Oct 31 19:32:41.173 INFO running `"docker" "rm" "-f" "6dd79764564bcfb5cca7e4af292ec2f86509f72598449bb34ca5bf336e410230"`
Oct 31 19:32:41.453 INFO blam! 6dd79764564bcfb5cca7e4af292ec2f86509f72598449bb34ca5bf336e410230