Dec 05 03:02:43.248 INFO checking Chronum94/Knight_vs_Dragon against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 03:02:43.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 03:02:43.695 INFO [stdout] f9c1422652ca346ade38969c42488dfaa0a3d51bdeff4cbec2710e3c10e19732
Dec 05 03:02:43.703 INFO running `"docker" "start" "-a" "f9c1422652ca346ade38969c42488dfaa0a3d51bdeff4cbec2710e3c10e19732"`
Dec 05 03:02:44.791 INFO [stderr] usermod: no changes
Dec 05 03:02:44.912 INFO [stderr]     Checking Knights_vs_Dragons v0.1.0 (/source)
Dec 05 03:02:45.872 INFO [stderr] warning: unused variable: `dfn_f2`
Dec 05 03:02:45.872 INFO [stderr]   --> src/main.rs:18:26
Dec 05 03:02:45.873 INFO [stderr]    |
Dec 05 03:02:45.873 INFO [stderr] 18 |         fn attack(&self, dfn_f2: i32, dodge: f32) -> f32 {
Dec 05 03:02:45.873 INFO [stderr]    |                          ^^^^^^ help: consider using `_dfn_f2` instead
Dec 05 03:02:45.874 INFO [stderr]    |
Dec 05 03:02:45.874 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 03:02:45.874 INFO [stderr] 
Dec 05 03:02:45.887 INFO [stderr] warning: variable does not need to be mutable
Dec 05 03:02:45.887 INFO [stderr]   --> src/main.rs:50:17
Dec 05 03:02:45.887 INFO [stderr]    |
Dec 05 03:02:45.888 INFO [stderr] 50 |             let mut knight_dmg: f32 = knight.attack(dragon.dfn, dragon.dodge);
Dec 05 03:02:45.888 INFO [stderr]    |                 ----^^^^^^^^^^
Dec 05 03:02:45.888 INFO [stderr]    |                 |
Dec 05 03:02:45.889 INFO [stderr]    |                 help: remove this `mut`
Dec 05 03:02:45.889 INFO [stderr]    |
Dec 05 03:02:45.889 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 03:02:45.890 INFO [stderr] 
Dec 05 03:02:45.890 INFO [stderr] warning: variable does not need to be mutable
Dec 05 03:02:45.891 INFO [stderr]   --> src/main.rs:51:17
Dec 05 03:02:45.891 INFO [stderr]    |
Dec 05 03:02:45.891 INFO [stderr] 51 |             let mut dragon_dmg: f32 = dragon.attack(knight.dfn, knight.dodge);
Dec 05 03:02:45.891 INFO [stderr]    |                 ----^^^^^^^^^^
Dec 05 03:02:45.892 INFO [stderr]    |                 |
Dec 05 03:02:45.892 INFO [stderr]    |                 help: remove this `mut`
Dec 05 03:02:45.892 INFO [stderr] 
Dec 05 03:02:45.894 INFO [stderr] warning: variable does not need to be mutable
Dec 05 03:02:45.894 INFO [stderr]   --> src/main.rs:19:17
Dec 05 03:02:45.894 INFO [stderr]    |
Dec 05 03:02:45.895 INFO [stderr] 19 |             let mut acc = rand::thread_rng().gen::<f32>();
Dec 05 03:02:45.895 INFO [stderr]    |                 ----^^^
Dec 05 03:02:45.895 INFO [stderr]    |                 |
Dec 05 03:02:45.896 INFO [stderr]    |                 help: remove this `mut`
Dec 05 03:02:45.896 INFO [stderr] 
Dec 05 03:02:45.896 INFO [stderr] warning: variable does not need to be mutable
Dec 05 03:02:45.897 INFO [stderr]   --> src/main.rs:24:21
Dec 05 03:02:45.897 INFO [stderr]    |
Dec 05 03:02:45.897 INFO [stderr] 24 |                 let mut crit = rand::thread_rng().gen::<f32>();
Dec 05 03:02:45.898 INFO [stderr]    |                     ----^^^^
Dec 05 03:02:45.898 INFO [stderr]    |                     |
Dec 05 03:02:45.898 INFO [stderr]    |                     help: remove this `mut`
Dec 05 03:02:45.898 INFO [stderr] 
Dec 05 03:02:45.899 INFO [stderr] warning: crate `Knights_vs_Dragons` should have a snake case name such as `knights_vs_dragons`
Dec 05 03:02:45.900 INFO [stderr]   |
Dec 05 03:02:45.900 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 03:02:45.900 INFO [stderr] 
Dec 05 03:02:46.038 INFO [stderr] warning: unused variable: `dfn_f2`
Dec 05 03:02:46.038 INFO [stderr]   --> src/main.rs:18:26
Dec 05 03:02:46.038 INFO [stderr]    |
Dec 05 03:02:46.038 INFO [stderr] 18 |         fn attack(&self, dfn_f2: i32, dodge: f32) -> f32 {
Dec 05 03:02:46.038 INFO [stderr]    |                          ^^^^^^ help: consider using `_dfn_f2` instead
Dec 05 03:02:46.038 INFO [stderr]    |
Dec 05 03:02:46.038 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 03:02:46.038 INFO [stderr] 
Dec 05 03:02:46.042 INFO [stderr] warning: variable does not need to be mutable
Dec 05 03:02:46.042 INFO [stderr]   --> src/main.rs:50:17
Dec 05 03:02:46.042 INFO [stderr]    |
Dec 05 03:02:46.042 INFO [stderr] 50 |             let mut knight_dmg: f32 = knight.attack(dragon.dfn, dragon.dodge);
Dec 05 03:02:46.043 INFO [stderr]    |                 ----^^^^^^^^^^
Dec 05 03:02:46.043 INFO [stderr]    |                 |
Dec 05 03:02:46.043 INFO [stderr]    |                 help: remove this `mut`
Dec 05 03:02:46.043 INFO [stderr]    |
Dec 05 03:02:46.044 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 03:02:46.044 INFO [stderr] 
Dec 05 03:02:46.044 INFO [stderr] warning: variable does not need to be mutable
Dec 05 03:02:46.044 INFO [stderr]   --> src/main.rs:51:17
Dec 05 03:02:46.045 INFO [stderr]    |
Dec 05 03:02:46.045 INFO [stderr] 51 |             let mut dragon_dmg: f32 = dragon.attack(knight.dfn, knight.dodge);
Dec 05 03:02:46.045 INFO [stderr]    |                 ----^^^^^^^^^^
Dec 05 03:02:46.045 INFO [stderr]    |                 |
Dec 05 03:02:46.045 INFO [stderr]    |                 help: remove this `mut`
Dec 05 03:02:46.046 INFO [stderr] 
Dec 05 03:02:46.047 INFO [stderr] warning: variable does not need to be mutable
Dec 05 03:02:46.047 INFO [stderr]   --> src/main.rs:19:17
Dec 05 03:02:46.047 INFO [stderr]    |
Dec 05 03:02:46.047 INFO [stderr] 19 |             let mut acc = rand::thread_rng().gen::<f32>();
Dec 05 03:02:46.048 INFO [stderr]    |                 ----^^^
Dec 05 03:02:46.048 INFO [stderr]    |                 |
Dec 05 03:02:46.048 INFO [stderr]    |                 help: remove this `mut`
Dec 05 03:02:46.048 INFO [stderr] 
Dec 05 03:02:46.049 INFO [stderr] warning: variable does not need to be mutable
Dec 05 03:02:46.049 INFO [stderr]   --> src/main.rs:24:21
Dec 05 03:02:46.049 INFO [stderr]    |
Dec 05 03:02:46.049 INFO [stderr] 24 |                 let mut crit = rand::thread_rng().gen::<f32>();
Dec 05 03:02:46.050 INFO [stderr]    |                     ----^^^^
Dec 05 03:02:46.050 INFO [stderr]    |                     |
Dec 05 03:02:46.050 INFO [stderr]    |                     help: remove this `mut`
Dec 05 03:02:46.050 INFO [stderr] 
Dec 05 03:02:46.051 INFO [stderr] warning: crate `Knights_vs_Dragons` should have a snake case name such as `knights_vs_dragons`
Dec 05 03:02:46.051 INFO [stderr]   |
Dec 05 03:02:46.051 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 03:02:46.052 INFO [stderr] 
Dec 05 03:02:46.099 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 05 03:02:46.107 INFO [stderr] su: No module specific data is present
Dec 05 03:02:47.073 INFO running `"docker" "inspect" "f9c1422652ca346ade38969c42488dfaa0a3d51bdeff4cbec2710e3c10e19732"`
Dec 05 03:02:47.331 INFO running `"docker" "rm" "-f" "f9c1422652ca346ade38969c42488dfaa0a3d51bdeff4cbec2710e3c10e19732"`
Dec 05 03:02:47.627 INFO [stdout] f9c1422652ca346ade38969c42488dfaa0a3d51bdeff4cbec2710e3c10e19732