Dec 06 09:43:58.246 INFO testing SilvM/rust_app against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 09:43:58.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:43:59.179 INFO [stdout] 2d2502420f509aeb424c87d59a9fe13ac41dcb427d6c40674190cc06227a673f
Dec 06 09:43:59.181 INFO running `"docker" "start" "-a" "2d2502420f509aeb424c87d59a9fe13ac41dcb427d6c40674190cc06227a673f"`
Dec 06 09:44:02.127 INFO [stderr] usermod: no changes
Dec 06 09:44:02.296 INFO [stderr]    Compiling env_logger v0.6.0
Dec 06 09:44:04.928 INFO [stderr]    Compiling tenx_exercise v0.1.0 (/source)
Dec 06 09:44:05.968 INFO [stderr] warning: unused variable: `values`
Dec 06 09:44:05.968 INFO [stderr]   --> src/main.rs:14:17
Dec 06 09:44:05.968 INFO [stderr]    |
Dec 06 09:44:05.968 INFO [stderr] 14 | fn exchange_req(values : Vec<&str>) {
Dec 06 09:44:05.968 INFO [stderr]    |                 ^^^^^^ help: consider using `_values` instead
Dec 06 09:44:05.968 INFO [stderr]    |
Dec 06 09:44:05.968 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 09:44:05.968 INFO [stderr] 
Dec 06 09:44:05.980 INFO [stderr] warning: variable does not need to be mutable
Dec 06 09:44:05.980 INFO [stderr]   --> src/main.rs:16:9
Dec 06 09:44:05.980 INFO [stderr]    |
Dec 06 09:44:05.980 INFO [stderr] 16 |     let mut list = String::new();
Dec 06 09:44:05.980 INFO [stderr]    |         ----^^^^
Dec 06 09:44:05.980 INFO [stderr]    |         |
Dec 06 09:44:05.980 INFO [stderr]    |         help: remove this `mut`
Dec 06 09:44:05.980 INFO [stderr]    |
Dec 06 09:44:05.980 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 09:44:05.980 INFO [stderr] 
Dec 06 09:44:07.462 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.31s
Dec 06 09:44:07.466 INFO [stderr] su: No module specific data is present
Dec 06 09:44:09.316 INFO running `"docker" "inspect" "2d2502420f509aeb424c87d59a9fe13ac41dcb427d6c40674190cc06227a673f"`
Dec 06 09:44:09.626 INFO running `"docker" "rm" "-f" "2d2502420f509aeb424c87d59a9fe13ac41dcb427d6c40674190cc06227a673f"`
Dec 06 09:44:09.984 INFO [stdout] 2d2502420f509aeb424c87d59a9fe13ac41dcb427d6c40674190cc06227a673f
Dec 06 09:44:09.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:44:10.544 INFO [stdout] 1116e47dbb80dd94557353a959134b6f0454626605908383634e75f901b6e26f
Dec 06 09:44:10.546 INFO running `"docker" "start" "-a" "1116e47dbb80dd94557353a959134b6f0454626605908383634e75f901b6e26f"`
Dec 06 09:44:12.851 INFO [stderr] usermod: no changes
Dec 06 09:44:12.992 INFO [stderr]    Compiling tenx_exercise v0.1.0 (/source)
Dec 06 09:44:14.178 INFO [stderr] warning: unused variable: `values`
Dec 06 09:44:14.178 INFO [stderr]   --> src/main.rs:14:17
Dec 06 09:44:14.178 INFO [stderr]    |
Dec 06 09:44:14.178 INFO [stderr] 14 | fn exchange_req(values : Vec<&str>) {
Dec 06 09:44:14.179 INFO [stderr]    |                 ^^^^^^ help: consider using `_values` instead
Dec 06 09:44:14.179 INFO [stderr]    |
Dec 06 09:44:14.179 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 09:44:14.179 INFO [stderr] 
Dec 06 09:44:14.181 INFO [stderr] warning: variable does not need to be mutable
Dec 06 09:44:14.181 INFO [stderr]   --> src/main.rs:16:9
Dec 06 09:44:14.181 INFO [stderr]    |
Dec 06 09:44:14.181 INFO [stderr] 16 |     let mut list = String::new();
Dec 06 09:44:14.182 INFO [stderr]    |         ----^^^^
Dec 06 09:44:14.182 INFO [stderr]    |         |
Dec 06 09:44:14.182 INFO [stderr]    |         help: remove this `mut`
Dec 06 09:44:14.182 INFO [stderr]    |
Dec 06 09:44:14.183 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 09:44:14.183 INFO [stderr] 
Dec 06 09:44:14.621 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 06 09:44:14.626 INFO [stderr] su: No module specific data is present
Dec 06 09:44:15.736 INFO running `"docker" "inspect" "1116e47dbb80dd94557353a959134b6f0454626605908383634e75f901b6e26f"`
Dec 06 09:44:16.062 INFO running `"docker" "rm" "-f" "1116e47dbb80dd94557353a959134b6f0454626605908383634e75f901b6e26f"`
Dec 06 09:44:16.393 INFO [stdout] 1116e47dbb80dd94557353a959134b6f0454626605908383634e75f901b6e26f
Dec 06 09:44:16.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:44:16.940 INFO [stdout] 08493d02f8d715a4edf50c3f38aed0eef53d393abbb5ed8acf16ebb2f0c3a7e0
Dec 06 09:44:16.946 INFO running `"docker" "start" "-a" "08493d02f8d715a4edf50c3f38aed0eef53d393abbb5ed8acf16ebb2f0c3a7e0"`
Dec 06 09:44:18.217 INFO [stderr] usermod: no changes
Dec 06 09:44:18.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 06 09:44:18.344 INFO [stderr]      Running /target/debug/deps/tenx_exercise-fa1e85453f3be708
Dec 06 09:44:18.360 INFO [stdout] 
Dec 06 09:44:18.360 INFO [stdout] running 0 tests
Dec 06 09:44:18.360 INFO [stdout] 
Dec 06 09:44:18.360 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:44:18.360 INFO [stdout] 
Dec 06 09:44:18.372 INFO [stderr] su: No module specific data is present
Dec 06 09:44:19.300 INFO running `"docker" "inspect" "08493d02f8d715a4edf50c3f38aed0eef53d393abbb5ed8acf16ebb2f0c3a7e0"`
Dec 06 09:44:19.665 INFO running `"docker" "rm" "-f" "08493d02f8d715a4edf50c3f38aed0eef53d393abbb5ed8acf16ebb2f0c3a7e0"`
Dec 06 09:44:19.956 INFO [stdout] 08493d02f8d715a4edf50c3f38aed0eef53d393abbb5ed8acf16ebb2f0c3a7e0