Nov 29 16:27:44.658 INFO checking tiziano88/xyz against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 16:27:44.658 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 16:27:45.199 INFO [stdout] 57a2732ab6751198e7da2a2afb2542ab9fbb8ccbbab9209967ed70b6f71ed1ff
Nov 29 16:27:45.202 INFO running `"docker" "start" "-a" "57a2732ab6751198e7da2a2afb2542ab9fbb8ccbbab9209967ed70b6f71ed1ff"`
Nov 29 16:27:47.848 INFO [stderr] usermod: no changes
Nov 29 16:27:47.936 INFO [stderr]     Checking termion v1.1.4
Nov 29 16:27:48.934 INFO [stderr]     Checking xyz v0.1.0 (/source)
Nov 29 16:27:49.160 INFO [stderr] warning: unused import: `rand::Rng`
Nov 29 16:27:49.160 INFO [stderr]  --> src/main.rs:7:5
Nov 29 16:27:49.160 INFO [stderr]   |
Nov 29 16:27:49.160 INFO [stderr] 7 | use rand::Rng;
Nov 29 16:27:49.161 INFO [stderr]   |     ^^^^^^^^^
Nov 29 16:27:49.161 INFO [stderr]   |
Nov 29 16:27:49.161 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 16:27:49.161 INFO [stderr] 
Nov 29 16:27:49.208 INFO [stderr] warning: unused import: `rand::Rng`
Nov 29 16:27:49.208 INFO [stderr]  --> src/main.rs:7:5
Nov 29 16:27:49.208 INFO [stderr]   |
Nov 29 16:27:49.208 INFO [stderr] 7 | use rand::Rng;
Nov 29 16:27:49.208 INFO [stderr]   |     ^^^^^^^^^
Nov 29 16:27:49.208 INFO [stderr]   |
Nov 29 16:27:49.208 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 16:27:49.208 INFO [stderr] 
Nov 29 16:27:49.258 INFO [stderr] warning: unused variable: `rng`
Nov 29 16:27:49.258 INFO [stderr]    --> src/main.rs:110:13
Nov 29 16:27:49.259 INFO [stderr]     |
Nov 29 16:27:49.259 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 29 16:27:49.259 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Nov 29 16:27:49.259 INFO [stderr]     |
Nov 29 16:27:49.260 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 16:27:49.260 INFO [stderr] 
Nov 29 16:27:49.260 INFO [stderr] warning: unused variable: `s`
Nov 29 16:27:49.260 INFO [stderr]    --> src/main.rs:115:17
Nov 29 16:27:49.261 INFO [stderr]     |
Nov 29 16:27:49.261 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 29 16:27:49.261 INFO [stderr]     |                 ^ help: consider using `_s` instead
Nov 29 16:27:49.261 INFO [stderr] 
Nov 29 16:27:49.261 INFO [stderr] warning: variable `v` is assigned to, but never used
Nov 29 16:27:49.262 INFO [stderr]   --> src/main.rs:61:25
Nov 29 16:27:49.262 INFO [stderr]    |
Nov 29 16:27:49.262 INFO [stderr] 61 |                 let mut v = self.grid[x][y];
Nov 29 16:27:49.262 INFO [stderr]    |                         ^
Nov 29 16:27:49.263 INFO [stderr]    |
Nov 29 16:27:49.263 INFO [stderr]    = note: consider using `_v` instead
Nov 29 16:27:49.263 INFO [stderr] 
Nov 29 16:27:49.263 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:27:49.264 INFO [stderr]   --> src/main.rs:45:13
Nov 29 16:27:49.264 INFO [stderr]    |
Nov 29 16:27:49.264 INFO [stderr] 45 |         let mut g = Grid::default();
Nov 29 16:27:49.264 INFO [stderr]    |             ----^
Nov 29 16:27:49.265 INFO [stderr]    |             |
Nov 29 16:27:49.265 INFO [stderr]    |             help: remove this `mut`
Nov 29 16:27:49.265 INFO [stderr]    |
Nov 29 16:27:49.265 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:27:49.266 INFO [stderr] 
Nov 29 16:27:49.281 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:27:49.281 INFO [stderr]    --> src/main.rs:110:9
Nov 29 16:27:49.281 INFO [stderr]     |
Nov 29 16:27:49.282 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 29 16:27:49.282 INFO [stderr]     |         ----^^^
Nov 29 16:27:49.282 INFO [stderr]     |         |
Nov 29 16:27:49.282 INFO [stderr]     |         help: remove this `mut`
Nov 29 16:27:49.282 INFO [stderr] 
Nov 29 16:27:49.283 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:27:49.283 INFO [stderr]    --> src/main.rs:115:13
Nov 29 16:27:49.283 INFO [stderr]     |
Nov 29 16:27:49.284 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 29 16:27:49.284 INFO [stderr]     |             ----^
Nov 29 16:27:49.284 INFO [stderr]     |             |
Nov 29 16:27:49.284 INFO [stderr]     |             help: remove this `mut`
Nov 29 16:27:49.284 INFO [stderr] 
Nov 29 16:27:49.284 INFO [stderr] warning: constant `max` should have an upper case name such as `MAX`
Nov 29 16:27:49.284 INFO [stderr]  --> src/main.rs:9:1
Nov 29 16:27:49.284 INFO [stderr]   |
Nov 29 16:27:49.284 INFO [stderr] 9 | const max: u32 = 128;
Nov 29 16:27:49.284 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:27:49.284 INFO [stderr]   |
Nov 29 16:27:49.284 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 29 16:27:49.284 INFO [stderr] 
Nov 29 16:27:49.328 INFO [stderr] warning: unused variable: `rng`
Nov 29 16:27:49.328 INFO [stderr]    --> src/main.rs:110:13
Nov 29 16:27:49.328 INFO [stderr]     |
Nov 29 16:27:49.328 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 29 16:27:49.328 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Nov 29 16:27:49.328 INFO [stderr]     |
Nov 29 16:27:49.328 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 16:27:49.328 INFO [stderr] 
Nov 29 16:27:49.328 INFO [stderr] warning: unused variable: `s`
Nov 29 16:27:49.328 INFO [stderr]    --> src/main.rs:115:17
Nov 29 16:27:49.328 INFO [stderr]     |
Nov 29 16:27:49.328 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 29 16:27:49.328 INFO [stderr]     |                 ^ help: consider using `_s` instead
Nov 29 16:27:49.328 INFO [stderr] 
Nov 29 16:27:49.328 INFO [stderr] warning: variable `v` is assigned to, but never used
Nov 29 16:27:49.328 INFO [stderr]   --> src/main.rs:61:25
Nov 29 16:27:49.328 INFO [stderr]    |
Nov 29 16:27:49.328 INFO [stderr] 61 |                 let mut v = self.grid[x][y];
Nov 29 16:27:49.328 INFO [stderr]    |                         ^
Nov 29 16:27:49.328 INFO [stderr]    |
Nov 29 16:27:49.328 INFO [stderr]    = note: consider using `_v` instead
Nov 29 16:27:49.328 INFO [stderr] 
Nov 29 16:27:49.332 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:27:49.332 INFO [stderr]   --> src/main.rs:45:13
Nov 29 16:27:49.332 INFO [stderr]    |
Nov 29 16:27:49.332 INFO [stderr] 45 |         let mut g = Grid::default();
Nov 29 16:27:49.332 INFO [stderr]    |             ----^
Nov 29 16:27:49.332 INFO [stderr]    |             |
Nov 29 16:27:49.332 INFO [stderr]    |             help: remove this `mut`
Nov 29 16:27:49.332 INFO [stderr]    |
Nov 29 16:27:49.332 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 16:27:49.332 INFO [stderr] 
Nov 29 16:27:49.359 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:27:49.359 INFO [stderr]    --> src/main.rs:110:9
Nov 29 16:27:49.359 INFO [stderr]     |
Nov 29 16:27:49.360 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 29 16:27:49.360 INFO [stderr]     |         ----^^^
Nov 29 16:27:49.360 INFO [stderr]     |         |
Nov 29 16:27:49.360 INFO [stderr]     |         help: remove this `mut`
Nov 29 16:27:49.360 INFO [stderr] 
Nov 29 16:27:49.360 INFO [stderr] warning: variable does not need to be mutable
Nov 29 16:27:49.360 INFO [stderr]    --> src/main.rs:115:13
Nov 29 16:27:49.360 INFO [stderr]     |
Nov 29 16:27:49.360 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 29 16:27:49.360 INFO [stderr]     |             ----^
Nov 29 16:27:49.361 INFO [stderr]     |             |
Nov 29 16:27:49.361 INFO [stderr]     |             help: remove this `mut`
Nov 29 16:27:49.361 INFO [stderr] 
Nov 29 16:27:49.361 INFO [stderr] warning: constant `max` should have an upper case name such as `MAX`
Nov 29 16:27:49.361 INFO [stderr]  --> src/main.rs:9:1
Nov 29 16:27:49.361 INFO [stderr]   |
Nov 29 16:27:49.361 INFO [stderr] 9 | const max: u32 = 128;
Nov 29 16:27:49.361 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 29 16:27:49.361 INFO [stderr]   |
Nov 29 16:27:49.362 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 29 16:27:49.362 INFO [stderr] 
Nov 29 16:27:49.383 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Nov 29 16:27:49.386 INFO [stderr] su: No module specific data is present
Nov 29 16:27:50.826 INFO running `"docker" "inspect" "57a2732ab6751198e7da2a2afb2542ab9fbb8ccbbab9209967ed70b6f71ed1ff"`
Nov 29 16:27:51.266 INFO running `"docker" "rm" "-f" "57a2732ab6751198e7da2a2afb2542ab9fbb8ccbbab9209967ed70b6f71ed1ff"`
Nov 29 16:27:51.612 INFO [stdout] 57a2732ab6751198e7da2a2afb2542ab9fbb8ccbbab9209967ed70b6f71ed1ff