Dec 04 23:44:54.795 INFO checking TomeksGitRepo/FirstNumberMultiThreading against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:44:54.795 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 23:44:55.328 INFO [stdout] 06ddd69cdb04befb99b230b6888703d16ca7d7124be85c746e1256eba8a65ae4
Dec 04 23:44:55.331 INFO running `"docker" "start" "-a" "06ddd69cdb04befb99b230b6888703d16ca7d7124be85c746e1256eba8a65ae4"`
Dec 04 23:44:57.118 INFO [stderr] usermod: no changes
Dec 04 23:44:57.223 INFO [stderr]     Checking perf_test v0.1.0 (/source)
Dec 04 23:44:58.239 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 04 23:44:58.239 INFO [stderr]   --> src/main.rs:19:14
Dec 04 23:44:58.239 INFO [stderr]    |
Dec 04 23:44:58.239 INFO [stderr] 19 |     for i in (3..1000) {
Dec 04 23:44:58.239 INFO [stderr]    |              ^^^^^^^^^ help: remove these parentheses
Dec 04 23:44:58.239 INFO [stderr]    |
Dec 04 23:44:58.239 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 23:44:58.239 INFO [stderr] 
Dec 04 23:44:58.239 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 04 23:44:58.239 INFO [stderr]   --> src/main.rs:24:14
Dec 04 23:44:58.239 INFO [stderr]    |
Dec 04 23:44:58.239 INFO [stderr] 24 |     for i in (0..9) {
Dec 04 23:44:58.239 INFO [stderr]    |              ^^^^^^ help: remove these parentheses
Dec 04 23:44:58.239 INFO [stderr] 
Dec 04 23:44:58.239 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 23:44:58.239 INFO [stderr]   --> src/main.rs:75:16
Dec 04 23:44:58.239 INFO [stderr]    |
Dec 04 23:44:58.239 INFO [stderr] 75 |             if ((i % item) == 0) {
Dec 04 23:44:58.239 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 23:44:58.239 INFO [stderr] 
Dec 04 23:44:58.360 INFO [stderr] warning: unused variable: `shared_checked_number_vector`
Dec 04 23:44:58.360 INFO [stderr]   --> src/main.rs:26:13
Dec 04 23:44:58.360 INFO [stderr]    |
Dec 04 23:44:58.360 INFO [stderr] 26 |         let shared_checked_number_vector  = shared_first_number_collect_vec_handle.clone();
Dec 04 23:44:58.360 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_shared_checked_number_vector` instead
Dec 04 23:44:58.360 INFO [stderr]    |
Dec 04 23:44:58.360 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:44:58.360 INFO [stderr] 
Dec 04 23:44:58.360 INFO [stderr] warning: unused variable: `f`
Dec 04 23:44:58.360 INFO [stderr]   --> src/main.rs:56:9
Dec 04 23:44:58.360 INFO [stderr]    |
Dec 04 23:44:58.360 INFO [stderr] 56 |     let f = 1;
Dec 04 23:44:58.360 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 04 23:44:58.360 INFO [stderr] 
Dec 04 23:44:58.360 INFO [stderr] warning: value assigned to `sqrt_of_i` is never read
Dec 04 23:44:58.360 INFO [stderr]   --> src/main.rs:59:13
Dec 04 23:44:58.360 INFO [stderr]    |
Dec 04 23:44:58.360 INFO [stderr] 59 |     let mut sqrt_of_i = 0.0;
Dec 04 23:44:58.360 INFO [stderr]    |             ^^^^^^^^^
Dec 04 23:44:58.360 INFO [stderr]    |
Dec 04 23:44:58.360 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 23:44:58.360 INFO [stderr] 
Dec 04 23:44:58.379 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:44:58.379 INFO [stderr]   --> src/main.rs:31:21
Dec 04 23:44:58.379 INFO [stderr]    |
Dec 04 23:44:58.379 INFO [stderr] 31 |                 let mut number;
Dec 04 23:44:58.379 INFO [stderr]    |                     ----^^^^^^
Dec 04 23:44:58.379 INFO [stderr]    |                     |
Dec 04 23:44:58.379 INFO [stderr]    |                     help: remove this `mut`
Dec 04 23:44:58.379 INFO [stderr]    |
Dec 04 23:44:58.379 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:44:58.379 INFO [stderr] 
Dec 04 23:44:58.379 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:44:58.379 INFO [stderr]  --> src/main.rs:9:9
Dec 04 23:44:58.379 INFO [stderr]   |
Dec 04 23:44:58.379 INFO [stderr] 9 |     let mut first_number_tryhard_number: Vec<u32> = Vec::new();
Dec 04 23:44:58.379 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:44:58.379 INFO [stderr]   |         |
Dec 04 23:44:58.379 INFO [stderr]   |         help: remove this `mut`
Dec 04 23:44:58.379 INFO [stderr] 
Dec 04 23:44:58.379 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:44:58.379 INFO [stderr]   --> src/main.rs:15:9
Dec 04 23:44:58.379 INFO [stderr]    |
Dec 04 23:44:58.379 INFO [stderr] 15 |     let mut first_number_checked: Vec<u32> = Vec::new();
Dec 04 23:44:58.379 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^
Dec 04 23:44:58.379 INFO [stderr]    |         |
Dec 04 23:44:58.379 INFO [stderr]    |         help: remove this `mut`
Dec 04 23:44:58.379 INFO [stderr] 
Dec 04 23:44:58.447 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 04 23:44:58.447 INFO [stderr]   --> src/main.rs:19:14
Dec 04 23:44:58.447 INFO [stderr]    |
Dec 04 23:44:58.447 INFO [stderr] 19 |     for i in (3..1000) {
Dec 04 23:44:58.447 INFO [stderr]    |              ^^^^^^^^^ help: remove these parentheses
Dec 04 23:44:58.447 INFO [stderr]    |
Dec 04 23:44:58.447 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 23:44:58.447 INFO [stderr] 
Dec 04 23:44:58.447 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 04 23:44:58.447 INFO [stderr]   --> src/main.rs:24:14
Dec 04 23:44:58.447 INFO [stderr]    |
Dec 04 23:44:58.447 INFO [stderr] 24 |     for i in (0..9) {
Dec 04 23:44:58.447 INFO [stderr]    |              ^^^^^^ help: remove these parentheses
Dec 04 23:44:58.447 INFO [stderr] 
Dec 04 23:44:58.447 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 23:44:58.447 INFO [stderr]   --> src/main.rs:75:16
Dec 04 23:44:58.447 INFO [stderr]    |
Dec 04 23:44:58.447 INFO [stderr] 75 |             if ((i % item) == 0) {
Dec 04 23:44:58.447 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 23:44:58.447 INFO [stderr] 
Dec 04 23:44:58.615 INFO [stderr] warning: unused variable: `shared_checked_number_vector`
Dec 04 23:44:58.615 INFO [stderr]   --> src/main.rs:26:13
Dec 04 23:44:58.615 INFO [stderr]    |
Dec 04 23:44:58.615 INFO [stderr] 26 |         let shared_checked_number_vector  = shared_first_number_collect_vec_handle.clone();
Dec 04 23:44:58.615 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_shared_checked_number_vector` instead
Dec 04 23:44:58.615 INFO [stderr]    |
Dec 04 23:44:58.615 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:44:58.615 INFO [stderr] 
Dec 04 23:44:58.615 INFO [stderr] warning: unused variable: `f`
Dec 04 23:44:58.615 INFO [stderr]   --> src/main.rs:56:9
Dec 04 23:44:58.615 INFO [stderr]    |
Dec 04 23:44:58.615 INFO [stderr] 56 |     let f = 1;
Dec 04 23:44:58.615 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 04 23:44:58.615 INFO [stderr] 
Dec 04 23:44:58.615 INFO [stderr] warning: value assigned to `sqrt_of_i` is never read
Dec 04 23:44:58.615 INFO [stderr]   --> src/main.rs:59:13
Dec 04 23:44:58.615 INFO [stderr]    |
Dec 04 23:44:58.615 INFO [stderr] 59 |     let mut sqrt_of_i = 0.0;
Dec 04 23:44:58.615 INFO [stderr]    |             ^^^^^^^^^
Dec 04 23:44:58.615 INFO [stderr]    |
Dec 04 23:44:58.615 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 23:44:58.615 INFO [stderr] 
Dec 04 23:44:58.623 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:44:58.623 INFO [stderr]   --> src/main.rs:31:21
Dec 04 23:44:58.623 INFO [stderr]    |
Dec 04 23:44:58.623 INFO [stderr] 31 |                 let mut number;
Dec 04 23:44:58.623 INFO [stderr]    |                     ----^^^^^^
Dec 04 23:44:58.623 INFO [stderr]    |                     |
Dec 04 23:44:58.623 INFO [stderr]    |                     help: remove this `mut`
Dec 04 23:44:58.623 INFO [stderr]    |
Dec 04 23:44:58.623 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:44:58.623 INFO [stderr] 
Dec 04 23:44:58.623 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:44:58.623 INFO [stderr]  --> src/main.rs:9:9
Dec 04 23:44:58.623 INFO [stderr]   |
Dec 04 23:44:58.623 INFO [stderr] 9 |     let mut first_number_tryhard_number: Vec<u32> = Vec::new();
Dec 04 23:44:58.623 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:44:58.623 INFO [stderr]   |         |
Dec 04 23:44:58.623 INFO [stderr]   |         help: remove this `mut`
Dec 04 23:44:58.623 INFO [stderr] 
Dec 04 23:44:58.623 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:44:58.623 INFO [stderr]   --> src/main.rs:15:9
Dec 04 23:44:58.623 INFO [stderr]    |
Dec 04 23:44:58.623 INFO [stderr] 15 |     let mut first_number_checked: Vec<u32> = Vec::new();
Dec 04 23:44:58.623 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^
Dec 04 23:44:58.623 INFO [stderr]    |         |
Dec 04 23:44:58.623 INFO [stderr]    |         help: remove this `mut`
Dec 04 23:44:58.623 INFO [stderr] 
Dec 04 23:44:58.658 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 04 23:44:58.667 INFO [stderr] su: No module specific data is present
Dec 04 23:44:59.722 INFO running `"docker" "inspect" "06ddd69cdb04befb99b230b6888703d16ca7d7124be85c746e1256eba8a65ae4"`
Dec 04 23:45:00.079 INFO running `"docker" "rm" "-f" "06ddd69cdb04befb99b230b6888703d16ca7d7124be85c746e1256eba8a65ae4"`
Dec 04 23:45:00.487 INFO [stdout] 06ddd69cdb04befb99b230b6888703d16ca7d7124be85c746e1256eba8a65ae4