Dec 18 08:08:28.555 INFO checking Chronum94/Knight_vs_Dragon against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:08:28.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Chronum94/Knight_vs_Dragon:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:08:28.795 INFO [stdout] a65c963cb0883bbf5829ab173e52f5bc9f54154b6d0d744dcc92f7f68da1b127
Dec 18 08:08:28.798 INFO running `"docker" "start" "-a" "a65c963cb0883bbf5829ab173e52f5bc9f54154b6d0d744dcc92f7f68da1b127"`
Dec 18 08:08:29.892 INFO [stderr]     Checking Knights_vs_Dragons v0.1.0 (/opt/crater/workdir)
Dec 18 08:08:30.272 INFO [stderr] warning: unused variable: `dfn_f2`
Dec 18 08:08:30.272 INFO [stderr]   --> src/main.rs:18:26
Dec 18 08:08:30.272 INFO [stderr]    |
Dec 18 08:08:30.272 INFO [stderr] 18 |         fn attack(&self, dfn_f2: i32, dodge: f32) -> f32 {
Dec 18 08:08:30.272 INFO [stderr]    |                          ^^^^^^ help: consider using `_dfn_f2` instead
Dec 18 08:08:30.272 INFO [stderr]    |
Dec 18 08:08:30.272 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:08:30.272 INFO [stderr] 
Dec 18 08:08:30.272 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:30.272 INFO [stderr]   --> src/main.rs:50:17
Dec 18 08:08:30.272 INFO [stderr]    |
Dec 18 08:08:30.273 INFO [stderr] 50 |             let mut knight_dmg: f32 = knight.attack(dragon.dfn, dragon.dodge);
Dec 18 08:08:30.273 INFO [stderr]    |                 ----^^^^^^^^^^
Dec 18 08:08:30.273 INFO [stderr]    |                 |
Dec 18 08:08:30.273 INFO [stderr]    |                 help: remove this `mut`
Dec 18 08:08:30.273 INFO [stderr]    |
Dec 18 08:08:30.273 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 08:08:30.273 INFO [stderr] 
Dec 18 08:08:30.273 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:30.273 INFO [stderr]   --> src/main.rs:51:17
Dec 18 08:08:30.273 INFO [stderr]    |
Dec 18 08:08:30.273 INFO [stderr] 51 |             let mut dragon_dmg: f32 = dragon.attack(knight.dfn, knight.dodge);
Dec 18 08:08:30.273 INFO [stderr]    |                 ----^^^^^^^^^^
Dec 18 08:08:30.273 INFO [stderr]    |                 |
Dec 18 08:08:30.273 INFO [stderr]    |                 help: remove this `mut`
Dec 18 08:08:30.273 INFO [stderr] 
Dec 18 08:08:30.274 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:30.274 INFO [stderr]   --> src/main.rs:19:17
Dec 18 08:08:30.274 INFO [stderr]    |
Dec 18 08:08:30.275 INFO [stderr] 19 |             let mut acc = rand::thread_rng().gen::<f32>();
Dec 18 08:08:30.275 INFO [stderr]    |                 ----^^^
Dec 18 08:08:30.275 INFO [stderr]    |                 |
Dec 18 08:08:30.275 INFO [stderr]    |                 help: remove this `mut`
Dec 18 08:08:30.275 INFO [stderr] 
Dec 18 08:08:30.275 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:30.275 INFO [stderr]   --> src/main.rs:24:21
Dec 18 08:08:30.275 INFO [stderr]    |
Dec 18 08:08:30.275 INFO [stderr] 24 |                 let mut crit = rand::thread_rng().gen::<f32>();
Dec 18 08:08:30.275 INFO [stderr]    |                     ----^^^^
Dec 18 08:08:30.275 INFO [stderr]    |                     |
Dec 18 08:08:30.275 INFO [stderr]    |                     help: remove this `mut`
Dec 18 08:08:30.275 INFO [stderr] 
Dec 18 08:08:30.276 INFO [stderr] warning: crate `Knights_vs_Dragons` should have a snake case name such as `knights_vs_dragons`
Dec 18 08:08:30.277 INFO [stderr]   |
Dec 18 08:08:30.277 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 08:08:30.277 INFO [stderr] 
Dec 18 08:08:30.291 INFO [stderr] warning: unused variable: `dfn_f2`
Dec 18 08:08:30.292 INFO [stderr]   --> src/main.rs:18:26
Dec 18 08:08:30.292 INFO [stderr]    |
Dec 18 08:08:30.292 INFO [stderr] 18 |         fn attack(&self, dfn_f2: i32, dodge: f32) -> f32 {
Dec 18 08:08:30.292 INFO [stderr]    |                          ^^^^^^ help: consider using `_dfn_f2` instead
Dec 18 08:08:30.292 INFO [stderr]    |
Dec 18 08:08:30.296 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:08:30.296 INFO [stderr] 
Dec 18 08:08:30.304 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:30.304 INFO [stderr]   --> src/main.rs:50:17
Dec 18 08:08:30.305 INFO [stderr]    |
Dec 18 08:08:30.305 INFO [stderr] 50 |             let mut knight_dmg: f32 = knight.attack(dragon.dfn, dragon.dodge);
Dec 18 08:08:30.305 INFO [stderr]    |                 ----^^^^^^^^^^
Dec 18 08:08:30.305 INFO [stderr]    |                 |
Dec 18 08:08:30.305 INFO [stderr]    |                 help: remove this `mut`
Dec 18 08:08:30.305 INFO [stderr]    |
Dec 18 08:08:30.305 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 08:08:30.305 INFO [stderr] 
Dec 18 08:08:30.305 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:30.305 INFO [stderr]   --> src/main.rs:51:17
Dec 18 08:08:30.305 INFO [stderr]    |
Dec 18 08:08:30.305 INFO [stderr] 51 |             let mut dragon_dmg: f32 = dragon.attack(knight.dfn, knight.dodge);
Dec 18 08:08:30.305 INFO [stderr]    |                 ----^^^^^^^^^^
Dec 18 08:08:30.305 INFO [stderr]    |                 |
Dec 18 08:08:30.305 INFO [stderr]    |                 help: remove this `mut`
Dec 18 08:08:30.305 INFO [stderr] 
Dec 18 08:08:30.307 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:30.307 INFO [stderr]   --> src/main.rs:19:17
Dec 18 08:08:30.307 INFO [stderr]    |
Dec 18 08:08:30.307 INFO [stderr] 19 |             let mut acc = rand::thread_rng().gen::<f32>();
Dec 18 08:08:30.307 INFO [stderr]    |                 ----^^^
Dec 18 08:08:30.307 INFO [stderr]    |                 |
Dec 18 08:08:30.307 INFO [stderr]    |                 help: remove this `mut`
Dec 18 08:08:30.308 INFO [stderr] 
Dec 18 08:08:30.308 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:30.308 INFO [stderr]   --> src/main.rs:24:21
Dec 18 08:08:30.308 INFO [stderr]    |
Dec 18 08:08:30.308 INFO [stderr] 24 |                 let mut crit = rand::thread_rng().gen::<f32>();
Dec 18 08:08:30.308 INFO [stderr]    |                     ----^^^^
Dec 18 08:08:30.308 INFO [stderr]    |                     |
Dec 18 08:08:30.308 INFO [stderr]    |                     help: remove this `mut`
Dec 18 08:08:30.308 INFO [stderr] 
Dec 18 08:08:30.308 INFO [stderr] warning: crate `Knights_vs_Dragons` should have a snake case name such as `knights_vs_dragons`
Dec 18 08:08:30.309 INFO [stderr]   |
Dec 18 08:08:30.312 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 08:08:30.312 INFO [stderr] 
Dec 18 08:08:30.341 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Dec 18 08:08:30.934 INFO running `"docker" "inspect" "a65c963cb0883bbf5829ab173e52f5bc9f54154b6d0d744dcc92f7f68da1b127"`
Dec 18 08:08:31.287 INFO running `"docker" "rm" "-f" "a65c963cb0883bbf5829ab173e52f5bc9f54154b6d0d744dcc92f7f68da1b127"`
Dec 18 08:08:31.652 INFO [stdout] a65c963cb0883bbf5829ab173e52f5bc9f54154b6d0d744dcc92f7f68da1b127