Oct 31 19:32:41.531 INFO checking tiziano88/xyz against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 19:32:41.532 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 19:32:42.090 INFO blam! 8c0811dcaa5add7061ece60a512397e46091b0951fd876234115b6164910a1d1
Oct 31 19:32:42.092 INFO running `"docker" "start" "-a" "8c0811dcaa5add7061ece60a512397e46091b0951fd876234115b6164910a1d1"`
Oct 31 19:32:44.468 INFO kablam! usermod: no changes
Oct 31 19:32:44.596 INFO kablam!     Checking termion v1.1.4
Oct 31 19:32:45.388 INFO kablam!     Checking xyz v0.1.0 (/source)
Oct 31 19:32:45.815 INFO kablam! warning: unused import: `rand::Rng`
Oct 31 19:32:45.816 INFO kablam!  --> src/main.rs:7:5
Oct 31 19:32:45.817 INFO kablam!   |
Oct 31 19:32:45.817 INFO kablam! 7 | use rand::Rng;
Oct 31 19:32:45.818 INFO kablam!   |     ^^^^^^^^^
Oct 31 19:32:45.818 INFO kablam!   |
Oct 31 19:32:45.818 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:32:45.818 INFO kablam! 
Oct 31 19:32:45.876 INFO kablam! warning: unused import: `rand::Rng`
Oct 31 19:32:45.876 INFO kablam!  --> src/main.rs:7:5
Oct 31 19:32:45.876 INFO kablam!   |
Oct 31 19:32:45.876 INFO kablam! 7 | use rand::Rng;
Oct 31 19:32:45.876 INFO kablam!   |     ^^^^^^^^^
Oct 31 19:32:45.876 INFO kablam!   |
Oct 31 19:32:45.876 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 19:32:45.876 INFO kablam! 
Oct 31 19:32:45.976 INFO kablam! warning: unused variable: `rng`
Oct 31 19:32:45.976 INFO kablam!    --> src/main.rs:110:13
Oct 31 19:32:45.976 INFO kablam!     |
Oct 31 19:32:45.976 INFO kablam! 110 |     let mut rng = thread_rng();
Oct 31 19:32:45.976 INFO kablam!     |             ^^^ help: consider using `_rng` instead
Oct 31 19:32:45.992 INFO kablam!     |
Oct 31 19:32:45.992 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 19:32:45.992 INFO kablam! 
Oct 31 19:32:45.992 INFO kablam! warning: unused variable: `s`
Oct 31 19:32:45.992 INFO kablam!    --> src/main.rs:115:17
Oct 31 19:32:45.992 INFO kablam!     |
Oct 31 19:32:45.993 INFO kablam! 115 |         let mut s = "".to_string();
Oct 31 19:32:45.993 INFO kablam!     |                 ^ help: consider using `_s` instead
Oct 31 19:32:45.993 INFO kablam! 
Oct 31 19:32:45.993 INFO kablam! warning: variable `v` is assigned to, but never used
Oct 31 19:32:45.994 INFO kablam!   --> src/main.rs:61:25
Oct 31 19:32:45.994 INFO kablam!    |
Oct 31 19:32:45.994 INFO kablam! 61 |                 let mut v = self.grid[x][y];
Oct 31 19:32:45.995 INFO kablam!    |                         ^
Oct 31 19:32:45.995 INFO kablam!    |
Oct 31 19:32:45.995 INFO kablam!    = note: consider using `_v` instead
Oct 31 19:32:45.995 INFO kablam! 
Oct 31 19:32:45.995 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:32:45.996 INFO kablam!   --> src/main.rs:45:13
Oct 31 19:32:45.996 INFO kablam!    |
Oct 31 19:32:45.996 INFO kablam! 45 |         let mut g = Grid::default();
Oct 31 19:32:45.996 INFO kablam!    |             ----^
Oct 31 19:32:45.996 INFO kablam!    |             |
Oct 31 19:32:45.996 INFO kablam!    |             help: remove this `mut`
Oct 31 19:32:45.996 INFO kablam!    |
Oct 31 19:32:45.996 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 19:32:45.996 INFO kablam! 
Oct 31 19:32:46.018 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:32:46.018 INFO kablam!    --> src/main.rs:110:9
Oct 31 19:32:46.019 INFO kablam!     |
Oct 31 19:32:46.019 INFO kablam! 110 |     let mut rng = thread_rng();
Oct 31 19:32:46.019 INFO kablam!     |         ----^^^
Oct 31 19:32:46.019 INFO kablam!     |         |
Oct 31 19:32:46.019 INFO kablam!     |         help: remove this `mut`
Oct 31 19:32:46.019 INFO kablam! 
Oct 31 19:32:46.019 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:32:46.019 INFO kablam!    --> src/main.rs:115:13
Oct 31 19:32:46.019 INFO kablam!     |
Oct 31 19:32:46.019 INFO kablam! 115 |         let mut s = "".to_string();
Oct 31 19:32:46.019 INFO kablam!     |             ----^
Oct 31 19:32:46.019 INFO kablam!     |             |
Oct 31 19:32:46.019 INFO kablam!     |             help: remove this `mut`
Oct 31 19:32:46.019 INFO kablam! 
Oct 31 19:32:46.021 INFO kablam! warning: constant `max` should have an upper case name such as `MAX`
Oct 31 19:32:46.021 INFO kablam!  --> src/main.rs:9:1
Oct 31 19:32:46.021 INFO kablam!   |
Oct 31 19:32:46.021 INFO kablam! 9 | const max: u32 = 128;
Oct 31 19:32:46.021 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:32:46.021 INFO kablam!   |
Oct 31 19:32:46.021 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Oct 31 19:32:46.021 INFO kablam! 
Oct 31 19:32:46.076 INFO kablam! warning: unused variable: `rng`
Oct 31 19:32:46.076 INFO kablam!    --> src/main.rs:110:13
Oct 31 19:32:46.076 INFO kablam!     |
Oct 31 19:32:46.076 INFO kablam! 110 |     let mut rng = thread_rng();
Oct 31 19:32:46.076 INFO kablam!     |             ^^^ help: consider using `_rng` instead
Oct 31 19:32:46.076 INFO kablam!     |
Oct 31 19:32:46.076 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 19:32:46.076 INFO kablam! 
Oct 31 19:32:46.076 INFO kablam! warning: unused variable: `s`
Oct 31 19:32:46.076 INFO kablam!    --> src/main.rs:115:17
Oct 31 19:32:46.076 INFO kablam!     |
Oct 31 19:32:46.076 INFO kablam! 115 |         let mut s = "".to_string();
Oct 31 19:32:46.076 INFO kablam!     |                 ^ help: consider using `_s` instead
Oct 31 19:32:46.076 INFO kablam! 
Oct 31 19:32:46.076 INFO kablam! warning: variable `v` is assigned to, but never used
Oct 31 19:32:46.076 INFO kablam!   --> src/main.rs:61:25
Oct 31 19:32:46.076 INFO kablam!    |
Oct 31 19:32:46.076 INFO kablam! 61 |                 let mut v = self.grid[x][y];
Oct 31 19:32:46.076 INFO kablam!    |                         ^
Oct 31 19:32:46.076 INFO kablam!    |
Oct 31 19:32:46.076 INFO kablam!    = note: consider using `_v` instead
Oct 31 19:32:46.076 INFO kablam! 
Oct 31 19:32:46.079 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:32:46.079 INFO kablam!   --> src/main.rs:45:13
Oct 31 19:32:46.079 INFO kablam!    |
Oct 31 19:32:46.079 INFO kablam! 45 |         let mut g = Grid::default();
Oct 31 19:32:46.080 INFO kablam!    |             ----^
Oct 31 19:32:46.080 INFO kablam!    |             |
Oct 31 19:32:46.080 INFO kablam!    |             help: remove this `mut`
Oct 31 19:32:46.080 INFO kablam!    |
Oct 31 19:32:46.081 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 31 19:32:46.081 INFO kablam! 
Oct 31 19:32:46.119 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:32:46.119 INFO kablam!    --> src/main.rs:110:9
Oct 31 19:32:46.119 INFO kablam!     |
Oct 31 19:32:46.119 INFO kablam! 110 |     let mut rng = thread_rng();
Oct 31 19:32:46.120 INFO kablam!     |         ----^^^
Oct 31 19:32:46.120 INFO kablam!     |         |
Oct 31 19:32:46.120 INFO kablam!     |         help: remove this `mut`
Oct 31 19:32:46.120 INFO kablam! 
Oct 31 19:32:46.120 INFO kablam! warning: variable does not need to be mutable
Oct 31 19:32:46.121 INFO kablam!    --> src/main.rs:115:13
Oct 31 19:32:46.121 INFO kablam!     |
Oct 31 19:32:46.121 INFO kablam! 115 |         let mut s = "".to_string();
Oct 31 19:32:46.121 INFO kablam!     |             ----^
Oct 31 19:32:46.121 INFO kablam!     |             |
Oct 31 19:32:46.122 INFO kablam!     |             help: remove this `mut`
Oct 31 19:32:46.122 INFO kablam! 
Oct 31 19:32:46.122 INFO kablam! warning: constant `max` should have an upper case name such as `MAX`
Oct 31 19:32:46.122 INFO kablam!  --> src/main.rs:9:1
Oct 31 19:32:46.122 INFO kablam!   |
Oct 31 19:32:46.122 INFO kablam! 9 | const max: u32 = 128;
Oct 31 19:32:46.122 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Oct 31 19:32:46.122 INFO kablam!   |
Oct 31 19:32:46.122 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Oct 31 19:32:46.122 INFO kablam! 
Oct 31 19:32:46.172 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Oct 31 19:32:46.175 INFO kablam! su: No module specific data is present
Oct 31 19:32:47.878 INFO running `"docker" "rm" "-f" "8c0811dcaa5add7061ece60a512397e46091b0951fd876234115b6164910a1d1"`
Oct 31 19:32:48.236 INFO blam! 8c0811dcaa5add7061ece60a512397e46091b0951fd876234115b6164910a1d1