Dec 18 08:08:27.295 INFO checking Chronum94/Knight_vs_Dragon against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:08:27.295 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:08:27.488 INFO [stdout] 82410b50daa3e8b8dd1c52f0de83cef7f5a5da0e98184de846471627d479d1c0
Dec 18 08:08:27.494 INFO running `"docker" "start" "-a" "82410b50daa3e8b8dd1c52f0de83cef7f5a5da0e98184de846471627d479d1c0"`
Dec 18 08:08:28.421 INFO [stderr]     Checking Knights_vs_Dragons v0.1.0 (/opt/crater/workdir)
Dec 18 08:08:28.664 INFO [stderr] warning: unused variable: `dfn_f2`
Dec 18 08:08:28.664 INFO [stderr]   --> src/main.rs:18:26
Dec 18 08:08:28.664 INFO [stderr]    |
Dec 18 08:08:28.664 INFO [stderr] 18 |         fn attack(&self, dfn_f2: i32, dodge: f32) -> f32 {
Dec 18 08:08:28.664 INFO [stderr]    |                          ^^^^^^ help: consider using `_dfn_f2` instead
Dec 18 08:08:28.664 INFO [stderr]    |
Dec 18 08:08:28.664 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:08:28.664 INFO [stderr] 
Dec 18 08:08:28.664 INFO [stderr] warning: unused variable: `dfn_f2`
Dec 18 08:08:28.664 INFO [stderr]   --> src/main.rs:18:26
Dec 18 08:08:28.664 INFO [stderr]    |
Dec 18 08:08:28.664 INFO [stderr] 18 |         fn attack(&self, dfn_f2: i32, dodge: f32) -> f32 {
Dec 18 08:08:28.664 INFO [stderr]    |                          ^^^^^^ help: consider using `_dfn_f2` instead
Dec 18 08:08:28.664 INFO [stderr]    |
Dec 18 08:08:28.664 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 08:08:28.664 INFO [stderr] 
Dec 18 08:08:28.664 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:28.664 INFO [stderr]   --> src/main.rs:50:17
Dec 18 08:08:28.664 INFO [stderr]    |
Dec 18 08:08:28.664 INFO [stderr] 50 |             let mut knight_dmg: f32 = knight.attack(dragon.dfn, dragon.dodge);
Dec 18 08:08:28.664 INFO [stderr]    |                 ----^^^^^^^^^^
Dec 18 08:08:28.664 INFO [stderr]    |                 |
Dec 18 08:08:28.664 INFO [stderr]    |                 help: remove this `mut`
Dec 18 08:08:28.664 INFO [stderr]    |
Dec 18 08:08:28.664 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 08:08:28.664 INFO [stderr] 
Dec 18 08:08:28.664 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:28.664 INFO [stderr]   --> src/main.rs:51:17
Dec 18 08:08:28.664 INFO [stderr]    |
Dec 18 08:08:28.664 INFO [stderr] 51 |             let mut dragon_dmg: f32 = dragon.attack(knight.dfn, knight.dodge);
Dec 18 08:08:28.664 INFO [stderr]    |                 ----^^^^^^^^^^
Dec 18 08:08:28.664 INFO [stderr]    |                 |
Dec 18 08:08:28.664 INFO [stderr]    |                 help: remove this `mut`
Dec 18 08:08:28.664 INFO [stderr] 
Dec 18 08:08:28.664 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:28.664 INFO [stderr]   --> src/main.rs:50:17
Dec 18 08:08:28.664 INFO [stderr]    |
Dec 18 08:08:28.664 INFO [stderr] 50 |             let mut knight_dmg: f32 = knight.attack(dragon.dfn, dragon.dodge);
Dec 18 08:08:28.664 INFO [stderr]    |                 ----^^^^^^^^^^
Dec 18 08:08:28.664 INFO [stderr]    |                 |
Dec 18 08:08:28.664 INFO [stderr]    |                 help: remove this `mut`
Dec 18 08:08:28.664 INFO [stderr]    |
Dec 18 08:08:28.664 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 08:08:28.664 INFO [stderr] 
Dec 18 08:08:28.664 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:28.664 INFO [stderr]   --> src/main.rs:51:17
Dec 18 08:08:28.664 INFO [stderr]    |
Dec 18 08:08:28.665 INFO [stderr] 51 |             let mut dragon_dmg: f32 = dragon.attack(knight.dfn, knight.dodge);
Dec 18 08:08:28.665 INFO [stderr]    |                 ----^^^^^^^^^^
Dec 18 08:08:28.665 INFO [stderr]    |                 |
Dec 18 08:08:28.665 INFO [stderr]    |                 help: remove this `mut`
Dec 18 08:08:28.665 INFO [stderr] 
Dec 18 08:08:28.665 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:28.665 INFO [stderr]   --> src/main.rs:19:17
Dec 18 08:08:28.665 INFO [stderr]    |
Dec 18 08:08:28.665 INFO [stderr] 19 |             let mut acc = rand::thread_rng().gen::<f32>();
Dec 18 08:08:28.665 INFO [stderr]    |                 ----^^^
Dec 18 08:08:28.665 INFO [stderr]    |                 |
Dec 18 08:08:28.665 INFO [stderr]    |                 help: remove this `mut`
Dec 18 08:08:28.665 INFO [stderr] 
Dec 18 08:08:28.665 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:28.665 INFO [stderr]   --> src/main.rs:24:21
Dec 18 08:08:28.665 INFO [stderr]    |
Dec 18 08:08:28.665 INFO [stderr] 24 |                 let mut crit = rand::thread_rng().gen::<f32>();
Dec 18 08:08:28.665 INFO [stderr]    |                     ----^^^^
Dec 18 08:08:28.665 INFO [stderr]    |                     |
Dec 18 08:08:28.665 INFO [stderr]    |                     help: remove this `mut`
Dec 18 08:08:28.665 INFO [stderr] 
Dec 18 08:08:28.665 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:28.665 INFO [stderr]   --> src/main.rs:19:17
Dec 18 08:08:28.665 INFO [stderr]    |
Dec 18 08:08:28.665 INFO [stderr] 19 |             let mut acc = rand::thread_rng().gen::<f32>();
Dec 18 08:08:28.665 INFO [stderr]    |                 ----^^^
Dec 18 08:08:28.665 INFO [stderr]    |                 |
Dec 18 08:08:28.665 INFO [stderr]    |                 help: remove this `mut`
Dec 18 08:08:28.665 INFO [stderr] 
Dec 18 08:08:28.665 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:08:28.665 INFO [stderr]   --> src/main.rs:24:21
Dec 18 08:08:28.665 INFO [stderr]    |
Dec 18 08:08:28.665 INFO [stderr] 24 |                 let mut crit = rand::thread_rng().gen::<f32>();
Dec 18 08:08:28.665 INFO [stderr]    |                     ----^^^^
Dec 18 08:08:28.665 INFO [stderr]    |                     |
Dec 18 08:08:28.665 INFO [stderr]    |                     help: remove this `mut`
Dec 18 08:08:28.665 INFO [stderr] 
Dec 18 08:08:28.665 INFO [stderr] warning: crate `Knights_vs_Dragons` should have a snake case name such as `knights_vs_dragons`
Dec 18 08:08:28.665 INFO [stderr]   |
Dec 18 08:08:28.665 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 08:08:28.665 INFO [stderr] 
Dec 18 08:08:28.665 INFO [stderr] warning: crate `Knights_vs_Dragons` should have a snake case name such as `knights_vs_dragons`
Dec 18 08:08:28.665 INFO [stderr]   |
Dec 18 08:08:28.665 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 08:08:28.665 INFO [stderr] 
Dec 18 08:08:28.685 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Dec 18 08:08:28.990 INFO running `"docker" "inspect" "82410b50daa3e8b8dd1c52f0de83cef7f5a5da0e98184de846471627d479d1c0"`
Dec 18 08:08:29.112 INFO running `"docker" "rm" "-f" "82410b50daa3e8b8dd1c52f0de83cef7f5a5da0e98184de846471627d479d1c0"`
Dec 18 08:08:29.312 INFO [stdout] 82410b50daa3e8b8dd1c52f0de83cef7f5a5da0e98184de846471627d479d1c0