Nov 27 18:36:25.313 INFO checking tiziano88/xyz against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 18:36:25.314 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 18:36:25.766 INFO [stdout] 6815a865987e38ee19ceb1f23a563a8b058199a29e0da02e9166c717d450555c
Nov 27 18:36:25.768 INFO running `"docker" "start" "-a" "6815a865987e38ee19ceb1f23a563a8b058199a29e0da02e9166c717d450555c"`
Nov 27 18:36:28.432 INFO [stderr] usermod: no changes
Nov 27 18:36:28.544 INFO [stderr]     Checking termion v1.1.4
Nov 27 18:36:29.402 INFO [stderr]     Checking xyz v0.1.0 (/source)
Nov 27 18:36:29.761 INFO [stderr] warning: unused import: `rand::Rng`
Nov 27 18:36:29.762 INFO [stderr]  --> src/main.rs:7:5
Nov 27 18:36:29.762 INFO [stderr]   |
Nov 27 18:36:29.762 INFO [stderr] 7 | use rand::Rng;
Nov 27 18:36:29.762 INFO [stderr]   |     ^^^^^^^^^
Nov 27 18:36:29.762 INFO [stderr]   |
Nov 27 18:36:29.762 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:36:29.762 INFO [stderr] 
Nov 27 18:36:29.762 INFO [stderr] warning: unused import: `rand::Rng`
Nov 27 18:36:29.762 INFO [stderr]  --> src/main.rs:7:5
Nov 27 18:36:29.762 INFO [stderr]   |
Nov 27 18:36:29.762 INFO [stderr] 7 | use rand::Rng;
Nov 27 18:36:29.762 INFO [stderr]   |     ^^^^^^^^^
Nov 27 18:36:29.762 INFO [stderr]   |
Nov 27 18:36:29.762 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:36:29.762 INFO [stderr] 
Nov 27 18:36:29.922 INFO [stderr] warning: unused variable: `rng`
Nov 27 18:36:29.922 INFO [stderr]    --> src/main.rs:110:13
Nov 27 18:36:29.922 INFO [stderr]     |
Nov 27 18:36:29.922 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 27 18:36:29.922 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Nov 27 18:36:29.922 INFO [stderr]     |
Nov 27 18:36:29.936 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 18:36:29.937 INFO [stderr] warning: unused variable: `rng`
Nov 27 18:36:29.937 INFO [stderr]    --> src/main.rs:110:13
Nov 27 18:36:29.937 INFO [stderr]     |
Nov 27 18:36:29.937 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 27 18:36:29.937 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Nov 27 18:36:29.937 INFO [stderr]     |
Nov 27 18:36:29.937 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 18:36:29.937 INFO [stderr] 
Nov 27 18:36:29.937 INFO [stderr] warning: unused variable: `s`
Nov 27 18:36:29.937 INFO [stderr]    --> src/main.rs:115:17
Nov 27 18:36:29.938 INFO [stderr]     |
Nov 27 18:36:29.938 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 27 18:36:29.938 INFO [stderr]     |                 ^ help: consider using `_s` instead
Nov 27 18:36:29.938 INFO [stderr] 
Nov 27 18:36:29.938 INFO [stderr] warning: variable `v` is assigned to, but never used
Nov 27 18:36:29.938 INFO [stderr]   --> src/main.rs:61:25
Nov 27 18:36:29.938 INFO [stderr]    |
Nov 27 18:36:29.938 INFO [stderr] 61 |                 let mut v = self.grid[x][y];
Nov 27 18:36:29.938 INFO [stderr]    |                         ^
Nov 27 18:36:29.938 INFO [stderr]    |
Nov 27 18:36:29.938 INFO [stderr]    = note: consider using `_v` instead
Nov 27 18:36:29.938 INFO [stderr] 
Nov 27 18:36:29.938 INFO [stderr] 
Nov 27 18:36:29.938 INFO [stderr] warning: unused variable: `s`
Nov 27 18:36:29.938 INFO [stderr]    --> src/main.rs:115:17
Nov 27 18:36:29.938 INFO [stderr]     |
Nov 27 18:36:29.940 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 27 18:36:29.940 INFO [stderr]     |                 ^ help: consider using `_s` instead
Nov 27 18:36:29.940 INFO [stderr] 
Nov 27 18:36:29.940 INFO [stderr] warning: variable `v` is assigned to, but never used
Nov 27 18:36:29.940 INFO [stderr]   --> src/main.rs:61:25
Nov 27 18:36:29.940 INFO [stderr]    |
Nov 27 18:36:29.940 INFO [stderr] 61 |                 let mut v = self.grid[x][y];
Nov 27 18:36:29.940 INFO [stderr]    |                         ^
Nov 27 18:36:29.940 INFO [stderr]    |
Nov 27 18:36:29.940 INFO [stderr]    = note: consider using `_v` instead
Nov 27 18:36:29.940 INFO [stderr] 
Nov 27 18:36:29.944 INFO [stderr] warning: variable does not need to be mutable
Nov 27 18:36:29.944 INFO [stderr]   --> src/main.rs:45:13
Nov 27 18:36:29.945 INFO [stderr]    |
Nov 27 18:36:29.945 INFO [stderr] 45 |         let mut g = Grid::default();
Nov 27 18:36:29.945 INFO [stderr]    |             ----^
Nov 27 18:36:29.945 INFO [stderr]    |             |
Nov 27 18:36:29.946 INFO [stderr]    |             help: remove this `mut`
Nov 27 18:36:29.946 INFO [stderr]    |
Nov 27 18:36:29.946 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 18:36:29.947 INFO [stderr] 
Nov 27 18:36:29.960 INFO [stderr] warning: variable does not need to be mutable
Nov 27 18:36:29.961 INFO [stderr]   --> src/main.rs:45:13
Nov 27 18:36:29.961 INFO [stderr]    |
Nov 27 18:36:29.961 INFO [stderr] 45 |         let mut g = Grid::default();
Nov 27 18:36:29.961 INFO [stderr]    |             ----^
Nov 27 18:36:29.962 INFO [stderr]    |             |
Nov 27 18:36:29.962 INFO [stderr]    |             help: remove this `mut`
Nov 27 18:36:29.962 INFO [stderr]    |
Nov 27 18:36:29.963 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 18:36:29.963 INFO [stderr] 
Nov 27 18:36:29.984 INFO [stderr] warning: variable does not need to be mutable
Nov 27 18:36:29.985 INFO [stderr]    --> src/main.rs:110:9
Nov 27 18:36:29.985 INFO [stderr]     |
Nov 27 18:36:29.985 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 27 18:36:29.986 INFO [stderr]     |         ----^^^
Nov 27 18:36:29.986 INFO [stderr]     |         |
Nov 27 18:36:29.986 INFO [stderr]     |         help: remove this `mut`
Nov 27 18:36:29.987 INFO [stderr] 
Nov 27 18:36:29.987 INFO [stderr] warning: variable does not need to be mutable
Nov 27 18:36:29.987 INFO [stderr]    --> src/main.rs:115:13
Nov 27 18:36:29.987 INFO [stderr]     |
Nov 27 18:36:29.988 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 27 18:36:29.988 INFO [stderr]     |             ----^
Nov 27 18:36:29.988 INFO [stderr]     |             |
Nov 27 18:36:29.989 INFO [stderr]     |             help: remove this `mut`
Nov 27 18:36:29.989 INFO [stderr] 
Nov 27 18:36:29.989 INFO [stderr] warning: constant `max` should have an upper case name such as `MAX`
Nov 27 18:36:29.989 INFO [stderr]  --> src/main.rs:9:1
Nov 27 18:36:29.990 INFO [stderr]   |
Nov 27 18:36:29.990 INFO [stderr] 9 | const max: u32 = 128;
Nov 27 18:36:29.990 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:36:29.991 INFO [stderr]   |
Nov 27 18:36:29.991 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 27 18:36:29.993 INFO [stderr] 
Nov 27 18:36:30.000 INFO [stderr] warning: variable does not need to be mutable
Nov 27 18:36:30.000 INFO [stderr]    --> src/main.rs:110:9
Nov 27 18:36:30.001 INFO [stderr]     |
Nov 27 18:36:30.001 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 27 18:36:30.001 INFO [stderr]     |         ----^^^
Nov 27 18:36:30.001 INFO [stderr]     |         |
Nov 27 18:36:30.001 INFO [stderr]     |         help: remove this `mut`
Nov 27 18:36:30.008 INFO [stderr] 
Nov 27 18:36:30.008 INFO [stderr] warning: variable does not need to be mutable
Nov 27 18:36:30.009 INFO [stderr]    --> src/main.rs:115:13
Nov 27 18:36:30.009 INFO [stderr]     |
Nov 27 18:36:30.009 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 27 18:36:30.009 INFO [stderr]     |             ----^
Nov 27 18:36:30.010 INFO [stderr]     |             |
Nov 27 18:36:30.010 INFO [stderr]     |             help: remove this `mut`
Nov 27 18:36:30.010 INFO [stderr] 
Nov 27 18:36:30.010 INFO [stderr] warning: constant `max` should have an upper case name such as `MAX`
Nov 27 18:36:30.010 INFO [stderr]  --> src/main.rs:9:1
Nov 27 18:36:30.011 INFO [stderr]   |
Nov 27 18:36:30.011 INFO [stderr] 9 | const max: u32 = 128;
Nov 27 18:36:30.011 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:36:30.011 INFO [stderr]   |
Nov 27 18:36:30.012 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 27 18:36:30.012 INFO [stderr] 
Nov 27 18:36:30.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Nov 27 18:36:30.053 INFO [stderr] su: No module specific data is present
Nov 27 18:36:31.395 INFO running `"docker" "inspect" "6815a865987e38ee19ceb1f23a563a8b058199a29e0da02e9166c717d450555c"`
Nov 27 18:36:31.818 INFO running `"docker" "rm" "-f" "6815a865987e38ee19ceb1f23a563a8b058199a29e0da02e9166c717d450555c"`
Nov 27 18:36:32.125 INFO [stdout] 6815a865987e38ee19ceb1f23a563a8b058199a29e0da02e9166c717d450555c