Dec 18 05:08:35.435 INFO checking TomeksGitRepo/FirstNumberMultiThreading against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 05:08:35.435 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/TomeksGitRepo/FirstNumberMultiThreading:/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 05:08:35.890 INFO [stdout] 27f33f9d8060ab567e4b6004fff347a3dc729e02826a5842da9ef2f16fb3b4ab
Dec 18 05:08:35.893 INFO running `"docker" "start" "-a" "27f33f9d8060ab567e4b6004fff347a3dc729e02826a5842da9ef2f16fb3b4ab"`
Dec 18 05:08:37.512 INFO [stderr]     Checking perf_test v0.1.0 (/opt/crater/workdir)
Dec 18 05:08:37.768 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 05:08:37.768 INFO [stderr]   --> src/main.rs:19:14
Dec 18 05:08:37.768 INFO [stderr]    |
Dec 18 05:08:37.768 INFO [stderr] 19 |     for i in (3..1000) {
Dec 18 05:08:37.768 INFO [stderr]    |              ^^^^^^^^^ help: remove these parentheses
Dec 18 05:08:37.768 INFO [stderr]    |
Dec 18 05:08:37.768 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 05:08:37.768 INFO [stderr] 
Dec 18 05:08:37.768 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 05:08:37.768 INFO [stderr]   --> src/main.rs:24:14
Dec 18 05:08:37.768 INFO [stderr]    |
Dec 18 05:08:37.768 INFO [stderr] 24 |     for i in (0..9) {
Dec 18 05:08:37.768 INFO [stderr]    |              ^^^^^^ help: remove these parentheses
Dec 18 05:08:37.768 INFO [stderr] 
Dec 18 05:08:37.768 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 05:08:37.768 INFO [stderr]   --> src/main.rs:75:16
Dec 18 05:08:37.768 INFO [stderr]    |
Dec 18 05:08:37.768 INFO [stderr] 75 |             if ((i % item) == 0) {
Dec 18 05:08:37.768 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:08:37.768 INFO [stderr] 
Dec 18 05:08:37.804 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 05:08:37.804 INFO [stderr]   --> src/main.rs:19:14
Dec 18 05:08:37.804 INFO [stderr]    |
Dec 18 05:08:37.804 INFO [stderr] 19 |     for i in (3..1000) {
Dec 18 05:08:37.804 INFO [stderr]    |              ^^^^^^^^^ help: remove these parentheses
Dec 18 05:08:37.804 INFO [stderr]    |
Dec 18 05:08:37.804 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 05:08:37.804 INFO [stderr] 
Dec 18 05:08:37.804 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 18 05:08:37.804 INFO [stderr]   --> src/main.rs:24:14
Dec 18 05:08:37.804 INFO [stderr]    |
Dec 18 05:08:37.804 INFO [stderr] 24 |     for i in (0..9) {
Dec 18 05:08:37.804 INFO [stderr]    |              ^^^^^^ help: remove these parentheses
Dec 18 05:08:37.804 INFO [stderr] 
Dec 18 05:08:37.804 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 05:08:37.804 INFO [stderr]   --> src/main.rs:75:16
Dec 18 05:08:37.804 INFO [stderr]    |
Dec 18 05:08:37.804 INFO [stderr] 75 |             if ((i % item) == 0) {
Dec 18 05:08:37.804 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 05:08:37.812 INFO [stderr] 
Dec 18 05:08:37.956 INFO [stderr] warning: unused variable: `shared_checked_number_vector`
Dec 18 05:08:37.956 INFO [stderr]   --> src/main.rs:26:13
Dec 18 05:08:37.956 INFO [stderr]    |
Dec 18 05:08:37.956 INFO [stderr] 26 |         let shared_checked_number_vector  = shared_first_number_collect_vec_handle.clone();
Dec 18 05:08:37.956 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_shared_checked_number_vector` instead
Dec 18 05:08:37.956 INFO [stderr]    |
Dec 18 05:08:37.956 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:08:37.956 INFO [stderr] 
Dec 18 05:08:37.956 INFO [stderr] warning: unused variable: `f`
Dec 18 05:08:37.956 INFO [stderr]   --> src/main.rs:56:9
Dec 18 05:08:37.956 INFO [stderr]    |
Dec 18 05:08:37.956 INFO [stderr] 56 |     let f = 1;
Dec 18 05:08:37.956 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 18 05:08:37.956 INFO [stderr] 
Dec 18 05:08:37.956 INFO [stderr] warning: value assigned to `sqrt_of_i` is never read
Dec 18 05:08:37.956 INFO [stderr]   --> src/main.rs:59:13
Dec 18 05:08:37.956 INFO [stderr]    |
Dec 18 05:08:37.956 INFO [stderr] 59 |     let mut sqrt_of_i = 0.0;
Dec 18 05:08:37.956 INFO [stderr]    |             ^^^^^^^^^
Dec 18 05:08:37.956 INFO [stderr]    |
Dec 18 05:08:37.957 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 05:08:37.957 INFO [stderr] 
Dec 18 05:08:37.980 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:08:37.980 INFO [stderr]   --> src/main.rs:31:21
Dec 18 05:08:37.980 INFO [stderr]    |
Dec 18 05:08:37.980 INFO [stderr] 31 |                 let mut number;
Dec 18 05:08:37.980 INFO [stderr]    |                     ----^^^^^^
Dec 18 05:08:37.980 INFO [stderr]    |                     |
Dec 18 05:08:37.980 INFO [stderr]    |                     help: remove this `mut`
Dec 18 05:08:37.980 INFO [stderr]    |
Dec 18 05:08:37.980 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 05:08:37.980 INFO [stderr] 
Dec 18 05:08:37.980 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:08:37.980 INFO [stderr]  --> src/main.rs:9:9
Dec 18 05:08:37.980 INFO [stderr]   |
Dec 18 05:08:37.980 INFO [stderr] 9 |     let mut first_number_tryhard_number: Vec<u32> = Vec::new();
Dec 18 05:08:37.980 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:08:37.980 INFO [stderr]   |         |
Dec 18 05:08:37.980 INFO [stderr]   |         help: remove this `mut`
Dec 18 05:08:37.980 INFO [stderr] 
Dec 18 05:08:37.980 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:08:37.980 INFO [stderr]   --> src/main.rs:15:9
Dec 18 05:08:37.980 INFO [stderr]    |
Dec 18 05:08:37.980 INFO [stderr] 15 |     let mut first_number_checked: Vec<u32> = Vec::new();
Dec 18 05:08:37.980 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^
Dec 18 05:08:37.980 INFO [stderr]    |         |
Dec 18 05:08:37.981 INFO [stderr]    |         help: remove this `mut`
Dec 18 05:08:37.981 INFO [stderr] 
Dec 18 05:08:38.080 INFO [stderr] warning: unused variable: `shared_checked_number_vector`
Dec 18 05:08:38.080 INFO [stderr]   --> src/main.rs:26:13
Dec 18 05:08:38.080 INFO [stderr]    |
Dec 18 05:08:38.080 INFO [stderr] 26 |         let shared_checked_number_vector  = shared_first_number_collect_vec_handle.clone();
Dec 18 05:08:38.080 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_shared_checked_number_vector` instead
Dec 18 05:08:38.080 INFO [stderr]    |
Dec 18 05:08:38.080 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 05:08:38.080 INFO [stderr] 
Dec 18 05:08:38.080 INFO [stderr] warning: unused variable: `f`
Dec 18 05:08:38.080 INFO [stderr]   --> src/main.rs:56:9
Dec 18 05:08:38.080 INFO [stderr]    |
Dec 18 05:08:38.080 INFO [stderr] 56 |     let f = 1;
Dec 18 05:08:38.080 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 18 05:08:38.080 INFO [stderr] 
Dec 18 05:08:38.080 INFO [stderr] warning: value assigned to `sqrt_of_i` is never read
Dec 18 05:08:38.080 INFO [stderr]   --> src/main.rs:59:13
Dec 18 05:08:38.080 INFO [stderr]    |
Dec 18 05:08:38.080 INFO [stderr] 59 |     let mut sqrt_of_i = 0.0;
Dec 18 05:08:38.080 INFO [stderr]    |             ^^^^^^^^^
Dec 18 05:08:38.081 INFO [stderr]    |
Dec 18 05:08:38.081 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 18 05:08:38.081 INFO [stderr] 
Dec 18 05:08:38.105 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:08:38.105 INFO [stderr]   --> src/main.rs:31:21
Dec 18 05:08:38.105 INFO [stderr]    |
Dec 18 05:08:38.105 INFO [stderr] 31 |                 let mut number;
Dec 18 05:08:38.105 INFO [stderr]    |                     ----^^^^^^
Dec 18 05:08:38.105 INFO [stderr]    |                     |
Dec 18 05:08:38.105 INFO [stderr]    |                     help: remove this `mut`
Dec 18 05:08:38.105 INFO [stderr]    |
Dec 18 05:08:38.105 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 05:08:38.105 INFO [stderr] 
Dec 18 05:08:38.105 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:08:38.105 INFO [stderr]  --> src/main.rs:9:9
Dec 18 05:08:38.105 INFO [stderr]   |
Dec 18 05:08:38.105 INFO [stderr] 9 |     let mut first_number_tryhard_number: Vec<u32> = Vec::new();
Dec 18 05:08:38.105 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:08:38.105 INFO [stderr]   |         |
Dec 18 05:08:38.105 INFO [stderr]   |         help: remove this `mut`
Dec 18 05:08:38.105 INFO [stderr] 
Dec 18 05:08:38.105 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:08:38.105 INFO [stderr]   --> src/main.rs:15:9
Dec 18 05:08:38.105 INFO [stderr]    |
Dec 18 05:08:38.105 INFO [stderr] 15 |     let mut first_number_checked: Vec<u32> = Vec::new();
Dec 18 05:08:38.105 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^
Dec 18 05:08:38.105 INFO [stderr]    |         |
Dec 18 05:08:38.105 INFO [stderr]    |         help: remove this `mut`
Dec 18 05:08:38.105 INFO [stderr] 
Dec 18 05:08:38.148 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 18 05:08:39.056 INFO running `"docker" "inspect" "27f33f9d8060ab567e4b6004fff347a3dc729e02826a5842da9ef2f16fb3b4ab"`
Dec 18 05:08:39.312 INFO running `"docker" "rm" "-f" "27f33f9d8060ab567e4b6004fff347a3dc729e02826a5842da9ef2f16fb3b4ab"`
Dec 18 05:08:39.744 INFO [stdout] 27f33f9d8060ab567e4b6004fff347a3dc729e02826a5842da9ef2f16fb3b4ab