Nov 28 10:42:41.428 INFO checking TomeksGitRepo/FirstNumberMultiThreading against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 10:42:41.430 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 10:42:41.856 INFO [stdout] 55a89282b2d4b058c7d11c1a7f41e6507053bed693f925f788b0e77dc1e4327a
Nov 28 10:42:41.860 INFO running `"docker" "start" "-a" "55a89282b2d4b058c7d11c1a7f41e6507053bed693f925f788b0e77dc1e4327a"`
Nov 28 10:42:43.339 INFO [stderr] usermod: no changes
Nov 28 10:42:43.460 INFO [stderr]     Checking perf_test v0.1.0 (/source)
Nov 28 10:42:44.244 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 10:42:44.244 INFO [stderr]   --> src/main.rs:19:14
Nov 28 10:42:44.244 INFO [stderr]    |
Nov 28 10:42:44.244 INFO [stderr] 19 |     for i in (3..1000) {
Nov 28 10:42:44.244 INFO [stderr]    |              ^^^^^^^^^ help: remove these parentheses
Nov 28 10:42:44.244 INFO [stderr]    |
Nov 28 10:42:44.244 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 10:42:44.244 INFO [stderr] 
Nov 28 10:42:44.244 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 10:42:44.244 INFO [stderr]   --> src/main.rs:24:14
Nov 28 10:42:44.244 INFO [stderr]    |
Nov 28 10:42:44.244 INFO [stderr] 24 |     for i in (0..9) {
Nov 28 10:42:44.244 INFO [stderr]    |              ^^^^^^ help: remove these parentheses
Nov 28 10:42:44.244 INFO [stderr] 
Nov 28 10:42:44.244 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 10:42:44.244 INFO [stderr]   --> src/main.rs:75:16
Nov 28 10:42:44.244 INFO [stderr]    |
Nov 28 10:42:44.245 INFO [stderr] 75 |             if ((i % item) == 0) {
Nov 28 10:42:44.245 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 10:42:44.245 INFO [stderr] 
Nov 28 10:42:44.368 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 10:42:44.368 INFO [stderr]   --> src/main.rs:19:14
Nov 28 10:42:44.368 INFO [stderr]    |
Nov 28 10:42:44.368 INFO [stderr] 19 |     for i in (3..1000) {
Nov 28 10:42:44.368 INFO [stderr]    |              ^^^^^^^^^ help: remove these parentheses
Nov 28 10:42:44.368 INFO [stderr]    |
Nov 28 10:42:44.368 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 10:42:44.368 INFO [stderr] 
Nov 28 10:42:44.368 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 10:42:44.368 INFO [stderr]   --> src/main.rs:24:14
Nov 28 10:42:44.368 INFO [stderr]    |
Nov 28 10:42:44.368 INFO [stderr] 24 |     for i in (0..9) {
Nov 28 10:42:44.368 INFO [stderr]    |              ^^^^^^ help: remove these parentheses
Nov 28 10:42:44.368 INFO [stderr] 
Nov 28 10:42:44.368 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 10:42:44.368 INFO [stderr]   --> src/main.rs:75:16
Nov 28 10:42:44.368 INFO [stderr]    |
Nov 28 10:42:44.368 INFO [stderr] 75 |             if ((i % item) == 0) {
Nov 28 10:42:44.368 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 10:42:44.368 INFO [stderr] 
Nov 28 10:42:44.476 INFO [stderr] warning: unused variable: `shared_checked_number_vector`
Nov 28 10:42:44.476 INFO [stderr]   --> src/main.rs:26:13
Nov 28 10:42:44.476 INFO [stderr]    |
Nov 28 10:42:44.476 INFO [stderr] 26 |         let shared_checked_number_vector  = shared_first_number_collect_vec_handle.clone();
Nov 28 10:42:44.476 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_shared_checked_number_vector` instead
Nov 28 10:42:44.476 INFO [stderr]    |
Nov 28 10:42:44.476 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 10:42:44.476 INFO [stderr] 
Nov 28 10:42:44.476 INFO [stderr] warning: unused variable: `f`
Nov 28 10:42:44.476 INFO [stderr]   --> src/main.rs:56:9
Nov 28 10:42:44.476 INFO [stderr]    |
Nov 28 10:42:44.476 INFO [stderr] 56 |     let f = 1;
Nov 28 10:42:44.476 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 28 10:42:44.476 INFO [stderr] 
Nov 28 10:42:44.476 INFO [stderr] warning: value assigned to `sqrt_of_i` is never read
Nov 28 10:42:44.476 INFO [stderr]   --> src/main.rs:59:13
Nov 28 10:42:44.476 INFO [stderr]    |
Nov 28 10:42:44.476 INFO [stderr] 59 |     let mut sqrt_of_i = 0.0;
Nov 28 10:42:44.476 INFO [stderr]    |             ^^^^^^^^^
Nov 28 10:42:44.476 INFO [stderr]    |
Nov 28 10:42:44.476 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 10:42:44.477 INFO [stderr] 
Nov 28 10:42:44.484 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:42:44.484 INFO [stderr]   --> src/main.rs:31:21
Nov 28 10:42:44.484 INFO [stderr]    |
Nov 28 10:42:44.484 INFO [stderr] 31 |                 let mut number;
Nov 28 10:42:44.484 INFO [stderr]    |                     ----^^^^^^
Nov 28 10:42:44.484 INFO [stderr]    |                     |
Nov 28 10:42:44.484 INFO [stderr]    |                     help: remove this `mut`
Nov 28 10:42:44.484 INFO [stderr]    |
Nov 28 10:42:44.484 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 10:42:44.484 INFO [stderr] 
Nov 28 10:42:44.484 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:42:44.484 INFO [stderr]  --> src/main.rs:9:9
Nov 28 10:42:44.484 INFO [stderr]   |
Nov 28 10:42:44.484 INFO [stderr] 9 |     let mut first_number_tryhard_number: Vec<u32> = Vec::new();
Nov 28 10:42:44.484 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:42:44.484 INFO [stderr]   |         |
Nov 28 10:42:44.484 INFO [stderr]   |         help: remove this `mut`
Nov 28 10:42:44.484 INFO [stderr] 
Nov 28 10:42:44.484 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:42:44.484 INFO [stderr]   --> src/main.rs:15:9
Nov 28 10:42:44.485 INFO [stderr]    |
Nov 28 10:42:44.485 INFO [stderr] 15 |     let mut first_number_checked: Vec<u32> = Vec::new();
Nov 28 10:42:44.485 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^
Nov 28 10:42:44.485 INFO [stderr]    |         |
Nov 28 10:42:44.485 INFO [stderr]    |         help: remove this `mut`
Nov 28 10:42:44.485 INFO [stderr] 
Nov 28 10:42:44.518 INFO [stderr] warning: unused variable: `shared_checked_number_vector`
Nov 28 10:42:44.518 INFO [stderr]   --> src/main.rs:26:13
Nov 28 10:42:44.518 INFO [stderr]    |
Nov 28 10:42:44.518 INFO [stderr] 26 |         let shared_checked_number_vector  = shared_first_number_collect_vec_handle.clone();
Nov 28 10:42:44.518 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_shared_checked_number_vector` instead
Nov 28 10:42:44.518 INFO [stderr]    |
Nov 28 10:42:44.518 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 10:42:44.518 INFO [stderr] 
Nov 28 10:42:44.518 INFO [stderr] warning: unused variable: `f`
Nov 28 10:42:44.518 INFO [stderr]   --> src/main.rs:56:9
Nov 28 10:42:44.518 INFO [stderr]    |
Nov 28 10:42:44.518 INFO [stderr] 56 |     let f = 1;
Nov 28 10:42:44.518 INFO [stderr]    |         ^ help: consider using `_f` instead
Nov 28 10:42:44.518 INFO [stderr] 
Nov 28 10:42:44.518 INFO [stderr] warning: value assigned to `sqrt_of_i` is never read
Nov 28 10:42:44.518 INFO [stderr]   --> src/main.rs:59:13
Nov 28 10:42:44.518 INFO [stderr]    |
Nov 28 10:42:44.518 INFO [stderr] 59 |     let mut sqrt_of_i = 0.0;
Nov 28 10:42:44.518 INFO [stderr]    |             ^^^^^^^^^
Nov 28 10:42:44.518 INFO [stderr]    |
Nov 28 10:42:44.518 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 28 10:42:44.518 INFO [stderr] 
Nov 28 10:42:44.548 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:42:44.548 INFO [stderr]   --> src/main.rs:31:21
Nov 28 10:42:44.548 INFO [stderr]    |
Nov 28 10:42:44.548 INFO [stderr] 31 |                 let mut number;
Nov 28 10:42:44.548 INFO [stderr]    |                     ----^^^^^^
Nov 28 10:42:44.548 INFO [stderr]    |                     |
Nov 28 10:42:44.548 INFO [stderr]    |                     help: remove this `mut`
Nov 28 10:42:44.548 INFO [stderr]    |
Nov 28 10:42:44.548 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 10:42:44.548 INFO [stderr] 
Nov 28 10:42:44.548 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:42:44.548 INFO [stderr]  --> src/main.rs:9:9
Nov 28 10:42:44.548 INFO [stderr]   |
Nov 28 10:42:44.548 INFO [stderr] 9 |     let mut first_number_tryhard_number: Vec<u32> = Vec::new();
Nov 28 10:42:44.548 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:42:44.548 INFO [stderr]   |         |
Nov 28 10:42:44.548 INFO [stderr]   |         help: remove this `mut`
Nov 28 10:42:44.548 INFO [stderr] 
Nov 28 10:42:44.548 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:42:44.548 INFO [stderr]   --> src/main.rs:15:9
Nov 28 10:42:44.549 INFO [stderr]    |
Nov 28 10:42:44.549 INFO [stderr] 15 |     let mut first_number_checked: Vec<u32> = Vec::new();
Nov 28 10:42:44.549 INFO [stderr]    |         ----^^^^^^^^^^^^^^^^^^^^
Nov 28 10:42:44.549 INFO [stderr]    |         |
Nov 28 10:42:44.549 INFO [stderr]    |         help: remove this `mut`
Nov 28 10:42:44.549 INFO [stderr] 
Nov 28 10:42:44.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Nov 28 10:42:44.588 INFO [stderr] su: No module specific data is present
Nov 28 10:42:45.738 INFO running `"docker" "inspect" "55a89282b2d4b058c7d11c1a7f41e6507053bed693f925f788b0e77dc1e4327a"`
Nov 28 10:42:45.985 INFO running `"docker" "rm" "-f" "55a89282b2d4b058c7d11c1a7f41e6507053bed693f925f788b0e77dc1e4327a"`
Nov 28 10:42:46.236 INFO [stdout] 55a89282b2d4b058c7d11c1a7f41e6507053bed693f925f788b0e77dc1e4327a