Dec 11 23:54:13.564 INFO checking TomeksGitRepo/FirstNumberMultiThreading against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 23:54:13.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 23:54:14.032 INFO [stdout] 7018ab19fd9127c6c7e226a22186090cd2a386ea029d876ce16ce4b877d38382
Dec 11 23:54:14.036 INFO running `"docker" "start" "-a" "7018ab19fd9127c6c7e226a22186090cd2a386ea029d876ce16ce4b877d38382"`
Dec 11 23:54:15.332 INFO [stderr] usermod: no changes
Dec 11 23:54:15.424 INFO [stderr]     Checking perf_test v0.1.0 (/source)
Dec 11 23:54:15.952 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 23:54:15.952 INFO [stderr]   --> src/main.rs:19:14
Dec 11 23:54:15.952 INFO [stderr]    |
Dec 11 23:54:15.952 INFO [stderr] 19 |     for i in (3..1000) {
Dec 11 23:54:15.952 INFO [stderr]    |              ^^^^^^^^^ help: remove these parentheses
Dec 11 23:54:15.952 INFO [stderr]    |
Dec 11 23:54:15.952 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 23:54:15.952 INFO [stderr] 
Dec 11 23:54:15.952 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 23:54:15.952 INFO [stderr]   --> src/main.rs:24:14
Dec 11 23:54:15.952 INFO [stderr]    |
Dec 11 23:54:15.952 INFO [stderr] 24 |     for i in (0..9) {
Dec 11 23:54:15.952 INFO [stderr]    |              ^^^^^^ help: remove these parentheses
Dec 11 23:54:15.952 INFO [stderr] 
Dec 11 23:54:15.952 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 23:54:15.952 INFO [stderr]   --> src/main.rs:75:16
Dec 11 23:54:15.952 INFO [stderr]    |
Dec 11 23:54:15.952 INFO [stderr] 75 |             if ((i % item) == 0) {
Dec 11 23:54:15.952 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 23:54:15.952 INFO [stderr] 
Dec 11 23:54:16.096 INFO [stderr] warning: unused variable: `shared_checked_number_vector`
Dec 11 23:54:16.096 INFO [stderr]   --> src/main.rs:26:13
Dec 11 23:54:16.096 INFO [stderr]    |
Dec 11 23:54:16.096 INFO [stderr] 26 |         let shared_checked_number_vector  = shared_first_number_collect_vec_handle.clone();
Dec 11 23:54:16.096 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_shared_checked_number_vector` instead
Dec 11 23:54:16.096 INFO [stderr]    |
Dec 11 23:54:16.096 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 23:54:16.096 INFO [stderr] 
Dec 11 23:54:16.096 INFO [stderr] warning: unused variable: `f`
Dec 11 23:54:16.096 INFO [stderr]   --> src/main.rs:56:9
Dec 11 23:54:16.096 INFO [stderr]    |
Dec 11 23:54:16.096 INFO [stderr] 56 |     let f = 1;
Dec 11 23:54:16.096 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 11 23:54:16.096 INFO [stderr] 
Dec 11 23:54:16.096 INFO [stderr] warning: value assigned to `sqrt_of_i` is never read
Dec 11 23:54:16.096 INFO [stderr]   --> src/main.rs:59:13
Dec 11 23:54:16.097 INFO [stderr]    |
Dec 11 23:54:16.097 INFO [stderr] 59 |     let mut sqrt_of_i = 0.0;
Dec 11 23:54:16.097 INFO [stderr]    |             ^^^^^^^^^
Dec 11 23:54:16.097 INFO [stderr]    |
Dec 11 23:54:16.097 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 23:54:16.097 INFO [stderr] 
Dec 11 23:54:16.112 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:54:16.113 INFO [stderr]   --> src/main.rs:31:21
Dec 11 23:54:16.114 INFO [stderr]    |
Dec 11 23:54:16.114 INFO [stderr] 31 |                 let mut number;
Dec 11 23:54:16.114 INFO [stderr]    |                     ----^^^^^^
Dec 11 23:54:16.114 INFO [stderr]    |                     |
Dec 11 23:54:16.114 INFO [stderr]    |                     help: remove this `mut`
Dec 11 23:54:16.114 INFO [stderr]    |
Dec 11 23:54:16.114 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 23:54:16.114 INFO [stderr] 
Dec 11 23:54:16.114 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:54:16.114 INFO [stderr]  --> src/main.rs:9:9
Dec 11 23:54:16.114 INFO [stderr]   |
Dec 11 23:54:16.114 INFO [stderr] 9 |     let mut first_number_tryhard_number: Vec<u32> = Vec::new();
Dec 11 23:54:16.114 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:54:16.114 INFO [stderr]   |         |
Dec 11 23:54:16.114 INFO [stderr]   |         help: remove this `mut`
Dec 11 23:54:16.114 INFO [stderr] 
Dec 11 23:54:16.114 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:54:16.114 INFO [stderr]   --> src/main.rs:15:9
Dec 11 23:54:16.114 INFO [stderr]    |
Dec 11 23:54:16.114 INFO [stderr] 15 |     let mut first_number_checked: Vec<u32> = Vec::new();
Dec 11 23:54:16.114 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^
Dec 11 23:54:16.114 INFO [stderr]    |         |
Dec 11 23:54:16.114 INFO [stderr]    |         help: remove this `mut`
Dec 11 23:54:16.114 INFO [stderr] 
Dec 11 23:54:16.436 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 23:54:16.436 INFO [stderr]   --> src/main.rs:19:14
Dec 11 23:54:16.436 INFO [stderr]    |
Dec 11 23:54:16.436 INFO [stderr] 19 |     for i in (3..1000) {
Dec 11 23:54:16.436 INFO [stderr]    |              ^^^^^^^^^ help: remove these parentheses
Dec 11 23:54:16.436 INFO [stderr]    |
Dec 11 23:54:16.436 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 23:54:16.436 INFO [stderr] 
Dec 11 23:54:16.436 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 11 23:54:16.436 INFO [stderr]   --> src/main.rs:24:14
Dec 11 23:54:16.436 INFO [stderr]    |
Dec 11 23:54:16.436 INFO [stderr] 24 |     for i in (0..9) {
Dec 11 23:54:16.436 INFO [stderr]    |              ^^^^^^ help: remove these parentheses
Dec 11 23:54:16.436 INFO [stderr] 
Dec 11 23:54:16.436 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 23:54:16.436 INFO [stderr]   --> src/main.rs:75:16
Dec 11 23:54:16.436 INFO [stderr]    |
Dec 11 23:54:16.436 INFO [stderr] 75 |             if ((i % item) == 0) {
Dec 11 23:54:16.436 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 23:54:16.437 INFO [stderr] 
Dec 11 23:54:16.568 INFO [stderr] warning: unused variable: `shared_checked_number_vector`
Dec 11 23:54:16.568 INFO [stderr]   --> src/main.rs:26:13
Dec 11 23:54:16.568 INFO [stderr]    |
Dec 11 23:54:16.568 INFO [stderr] 26 |         let shared_checked_number_vector  = shared_first_number_collect_vec_handle.clone();
Dec 11 23:54:16.568 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_shared_checked_number_vector` instead
Dec 11 23:54:16.568 INFO [stderr]    |
Dec 11 23:54:16.568 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 23:54:16.568 INFO [stderr] 
Dec 11 23:54:16.568 INFO [stderr] warning: unused variable: `f`
Dec 11 23:54:16.568 INFO [stderr]   --> src/main.rs:56:9
Dec 11 23:54:16.568 INFO [stderr]    |
Dec 11 23:54:16.568 INFO [stderr] 56 |     let f = 1;
Dec 11 23:54:16.568 INFO [stderr]    |         ^ help: consider using `_f` instead
Dec 11 23:54:16.568 INFO [stderr] 
Dec 11 23:54:16.568 INFO [stderr] warning: value assigned to `sqrt_of_i` is never read
Dec 11 23:54:16.568 INFO [stderr]   --> src/main.rs:59:13
Dec 11 23:54:16.568 INFO [stderr]    |
Dec 11 23:54:16.568 INFO [stderr] 59 |     let mut sqrt_of_i = 0.0;
Dec 11 23:54:16.568 INFO [stderr]    |             ^^^^^^^^^
Dec 11 23:54:16.568 INFO [stderr]    |
Dec 11 23:54:16.568 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 11 23:54:16.569 INFO [stderr] 
Dec 11 23:54:16.592 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:54:16.592 INFO [stderr]   --> src/main.rs:31:21
Dec 11 23:54:16.592 INFO [stderr]    |
Dec 11 23:54:16.592 INFO [stderr] 31 |                 let mut number;
Dec 11 23:54:16.592 INFO [stderr]    |                     ----^^^^^^
Dec 11 23:54:16.592 INFO [stderr]    |                     |
Dec 11 23:54:16.592 INFO [stderr]    |                     help: remove this `mut`
Dec 11 23:54:16.592 INFO [stderr]    |
Dec 11 23:54:16.592 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 23:54:16.592 INFO [stderr] 
Dec 11 23:54:16.592 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:54:16.592 INFO [stderr]  --> src/main.rs:9:9
Dec 11 23:54:16.592 INFO [stderr]   |
Dec 11 23:54:16.592 INFO [stderr] 9 |     let mut first_number_tryhard_number: Vec<u32> = Vec::new();
Dec 11 23:54:16.592 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 23:54:16.592 INFO [stderr]   |         |
Dec 11 23:54:16.592 INFO [stderr]   |         help: remove this `mut`
Dec 11 23:54:16.592 INFO [stderr] 
Dec 11 23:54:16.592 INFO [stderr] warning: variable does not need to be mutable
Dec 11 23:54:16.592 INFO [stderr]   --> src/main.rs:15:9
Dec 11 23:54:16.592 INFO [stderr]    |
Dec 11 23:54:16.592 INFO [stderr] 15 |     let mut first_number_checked: Vec<u32> = Vec::new();
Dec 11 23:54:16.593 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^
Dec 11 23:54:16.593 INFO [stderr]    |         |
Dec 11 23:54:16.593 INFO [stderr]    |         help: remove this `mut`
Dec 11 23:54:16.593 INFO [stderr] 
Dec 11 23:54:16.625 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 11 23:54:16.633 INFO [stderr] su: No module specific data is present
Dec 11 23:54:17.586 INFO running `"docker" "inspect" "7018ab19fd9127c6c7e226a22186090cd2a386ea029d876ce16ce4b877d38382"`
Dec 11 23:54:17.934 INFO running `"docker" "rm" "-f" "7018ab19fd9127c6c7e226a22186090cd2a386ea029d876ce16ce4b877d38382"`
Dec 11 23:54:18.287 INFO [stdout] 7018ab19fd9127c6c7e226a22186090cd2a386ea029d876ce16ce4b877d38382