Dec 14 05:55:03.723 INFO testing SilvM/rust_app against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 05:55:03.723 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 05:55:04.434 INFO [stdout] 026ac6b2bcc02c53e0c332a243590b85d5a4a1c1a79a4ebaec50272478c901cf
Dec 14 05:55:04.436 INFO running `"docker" "start" "-a" "026ac6b2bcc02c53e0c332a243590b85d5a4a1c1a79a4ebaec50272478c901cf"`
Dec 14 05:55:06.436 INFO [stderr] usermod: no changes
Dec 14 05:55:06.575 INFO [stderr]    Compiling tenx_exercise v0.1.0 (/source)
Dec 14 05:55:07.926 INFO [stderr] warning: unused variable: `values`
Dec 14 05:55:07.926 INFO [stderr]   --> src/main.rs:14:17
Dec 14 05:55:07.926 INFO [stderr]    |
Dec 14 05:55:07.926 INFO [stderr] 14 | fn exchange_req(values : Vec<&str>) {
Dec 14 05:55:07.926 INFO [stderr]    |                 ^^^^^^ help: consider using `_values` instead
Dec 14 05:55:07.926 INFO [stderr]    |
Dec 14 05:55:07.926 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:55:07.926 INFO [stderr] 
Dec 14 05:55:07.926 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:55:07.926 INFO [stderr]   --> src/main.rs:16:9
Dec 14 05:55:07.926 INFO [stderr]    |
Dec 14 05:55:07.926 INFO [stderr] 16 |     let mut list = String::new();
Dec 14 05:55:07.926 INFO [stderr]    |         ----^^^^
Dec 14 05:55:07.926 INFO [stderr]    |         |
Dec 14 05:55:07.926 INFO [stderr]    |         help: remove this `mut`
Dec 14 05:55:07.926 INFO [stderr]    |
Dec 14 05:55:07.926 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:55:07.926 INFO [stderr] 
Dec 14 05:55:09.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
Dec 14 05:55:09.491 INFO [stderr] su: No module specific data is present
Dec 14 05:55:10.471 INFO running `"docker" "inspect" "026ac6b2bcc02c53e0c332a243590b85d5a4a1c1a79a4ebaec50272478c901cf"`
Dec 14 05:55:10.835 INFO running `"docker" "rm" "-f" "026ac6b2bcc02c53e0c332a243590b85d5a4a1c1a79a4ebaec50272478c901cf"`
Dec 14 05:55:11.143 INFO [stdout] 026ac6b2bcc02c53e0c332a243590b85d5a4a1c1a79a4ebaec50272478c901cf
Dec 14 05:55:11.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 14 05:55:11.636 INFO [stdout] ab8a34f6de9a4d9686e301c920677421cdb10ac3c24b5c8f90cb89ae18ffd8f6
Dec 14 05:55:11.638 INFO running `"docker" "start" "-a" "ab8a34f6de9a4d9686e301c920677421cdb10ac3c24b5c8f90cb89ae18ffd8f6"`
Dec 14 05:55:13.590 INFO [stderr] usermod: no changes
Dec 14 05:55:13.699 INFO [stderr]    Compiling tenx_exercise v0.1.0 (/source)
Dec 14 05:55:14.942 INFO [stderr] warning: unused variable: `values`
Dec 14 05:55:14.942 INFO [stderr]   --> src/main.rs:14:17
Dec 14 05:55:14.942 INFO [stderr]    |
Dec 14 05:55:14.942 INFO [stderr] 14 | fn exchange_req(values : Vec<&str>) {
Dec 14 05:55:14.942 INFO [stderr]    |                 ^^^^^^ help: consider using `_values` instead
Dec 14 05:55:14.942 INFO [stderr]    |
Dec 14 05:55:14.942 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 05:55:14.942 INFO [stderr] 
Dec 14 05:55:14.942 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:55:14.942 INFO [stderr]   --> src/main.rs:16:9
Dec 14 05:55:14.942 INFO [stderr]    |
Dec 14 05:55:14.942 INFO [stderr] 16 |     let mut list = String::new();
Dec 14 05:55:14.942 INFO [stderr]    |         ----^^^^
Dec 14 05:55:14.942 INFO [stderr]    |         |
Dec 14 05:55:14.942 INFO [stderr]    |         help: remove this `mut`
Dec 14 05:55:14.942 INFO [stderr]    |
Dec 14 05:55:14.942 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:55:14.942 INFO [stderr] 
Dec 14 05:55:15.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Dec 14 05:55:15.340 INFO [stderr] su: No module specific data is present
Dec 14 05:55:15.980 INFO running `"docker" "inspect" "ab8a34f6de9a4d9686e301c920677421cdb10ac3c24b5c8f90cb89ae18ffd8f6"`
Dec 14 05:55:16.284 INFO running `"docker" "rm" "-f" "ab8a34f6de9a4d9686e301c920677421cdb10ac3c24b5c8f90cb89ae18ffd8f6"`
Dec 14 05:55:16.646 INFO [stdout] ab8a34f6de9a4d9686e301c920677421cdb10ac3c24b5c8f90cb89ae18ffd8f6
Dec 14 05:55:16.655 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 14 05:55:17.175 INFO [stdout] 007b72b361fd2a696baa842e11c9a5b8510e468c51986f836893a4ea8b57f360
Dec 14 05:55:17.177 INFO running `"docker" "start" "-a" "007b72b361fd2a696baa842e11c9a5b8510e468c51986f836893a4ea8b57f360"`
Dec 14 05:55:18.491 INFO [stderr] usermod: no changes
Dec 14 05:55:18.615 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 14 05:55:18.615 INFO [stderr]      Running /target/debug/deps/tenx_exercise-049334575416c52d
Dec 14 05:55:18.617 INFO [stdout] 
Dec 14 05:55:18.617 INFO [stdout] running 0 tests
Dec 14 05:55:18.617 INFO [stdout] 
Dec 14 05:55:18.617 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:55:18.617 INFO [stdout] 
Dec 14 05:55:18.618 INFO [stderr] su: No module specific data is present
Dec 14 05:55:19.392 INFO running `"docker" "inspect" "007b72b361fd2a696baa842e11c9a5b8510e468c51986f836893a4ea8b57f360"`
Dec 14 05:55:19.627 INFO running `"docker" "rm" "-f" "007b72b361fd2a696baa842e11c9a5b8510e468c51986f836893a4ea8b57f360"`
Dec 14 05:55:19.870 INFO [stdout] 007b72b361fd2a696baa842e11c9a5b8510e468c51986f836893a4ea8b57f360