Dec 06 09:44:20.099 INFO testing SilvM/rust_app against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 09:44:20.099 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 09:44:20.665 INFO [stdout] ef98d808198f9eeaade79d3a08913f95405d9e2b5c5795179f3f3a59172a09f6
Dec 06 09:44:20.668 INFO running `"docker" "start" "-a" "ef98d808198f9eeaade79d3a08913f95405d9e2b5c5795179f3f3a59172a09f6"`
Dec 06 09:44:22.748 INFO [stderr] usermod: no changes
Dec 06 09:44:22.889 INFO [stderr]    Compiling tenx_exercise v0.1.0 (/source)
Dec 06 09:44:24.248 INFO [stderr] warning: unused variable: `values`
Dec 06 09:44:24.248 INFO [stderr]   --> src/main.rs:14:17
Dec 06 09:44:24.248 INFO [stderr]    |
Dec 06 09:44:24.248 INFO [stderr] 14 | fn exchange_req(values : Vec<&str>) {
Dec 06 09:44:24.248 INFO [stderr]    |                 ^^^^^^ help: consider using `_values` instead
Dec 06 09:44:24.248 INFO [stderr]    |
Dec 06 09:44:24.248 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 09:44:24.248 INFO [stderr] 
Dec 06 09:44:24.252 INFO [stderr] warning: variable does not need to be mutable
Dec 06 09:44:24.252 INFO [stderr]   --> src/main.rs:16:9
Dec 06 09:44:24.252 INFO [stderr]    |
Dec 06 09:44:24.252 INFO [stderr] 16 |     let mut list = String::new();
Dec 06 09:44:24.252 INFO [stderr]    |         ----^^^^
Dec 06 09:44:24.252 INFO [stderr]    |         |
Dec 06 09:44:24.252 INFO [stderr]    |         help: remove this `mut`
Dec 06 09:44:24.252 INFO [stderr]    |
Dec 06 09:44:24.252 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 09:44:24.252 INFO [stderr] 
Dec 06 09:44:25.478 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Dec 06 09:44:25.483 INFO [stderr] su: No module specific data is present
Dec 06 09:44:26.304 INFO running `"docker" "inspect" "ef98d808198f9eeaade79d3a08913f95405d9e2b5c5795179f3f3a59172a09f6"`
Dec 06 09:44:26.616 INFO running `"docker" "rm" "-f" "ef98d808198f9eeaade79d3a08913f95405d9e2b5c5795179f3f3a59172a09f6"`
Dec 06 09:44:26.840 INFO [stdout] ef98d808198f9eeaade79d3a08913f95405d9e2b5c5795179f3f3a59172a09f6
Dec 06 09:44:26.846 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 09:44:27.326 INFO [stdout] b7eeb08617049c19cf08bf8ce94e1c5b8c285d6c6c18dad128c2b6892cfbb80f
Dec 06 09:44:27.336 INFO running `"docker" "start" "-a" "b7eeb08617049c19cf08bf8ce94e1c5b8c285d6c6c18dad128c2b6892cfbb80f"`
Dec 06 09:44:29.088 INFO [stderr] usermod: no changes
Dec 06 09:44:29.192 INFO [stderr]    Compiling tenx_exercise v0.1.0 (/source)
Dec 06 09:44:30.560 INFO [stderr] warning: unused variable: `values`
Dec 06 09:44:30.560 INFO [stderr]   --> src/main.rs:14:17
Dec 06 09:44:30.560 INFO [stderr]    |
Dec 06 09:44:30.560 INFO [stderr] 14 | fn exchange_req(values : Vec<&str>) {
Dec 06 09:44:30.560 INFO [stderr]    |                 ^^^^^^ help: consider using `_values` instead
Dec 06 09:44:30.560 INFO [stderr]    |
Dec 06 09:44:30.560 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 09:44:30.560 INFO [stderr] 
Dec 06 09:44:30.572 INFO [stderr] warning: variable does not need to be mutable
Dec 06 09:44:30.572 INFO [stderr]   --> src/main.rs:16:9
Dec 06 09:44:30.572 INFO [stderr]    |
Dec 06 09:44:30.572 INFO [stderr] 16 |     let mut list = String::new();
Dec 06 09:44:30.572 INFO [stderr]    |         ----^^^^
Dec 06 09:44:30.572 INFO [stderr]    |         |
Dec 06 09:44:30.572 INFO [stderr]    |         help: remove this `mut`
Dec 06 09:44:30.572 INFO [stderr]    |
Dec 06 09:44:30.572 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 09:44:30.572 INFO [stderr] 
Dec 06 09:44:30.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Dec 06 09:44:30.936 INFO [stderr] su: No module specific data is present
Dec 06 09:44:31.946 INFO running `"docker" "inspect" "b7eeb08617049c19cf08bf8ce94e1c5b8c285d6c6c18dad128c2b6892cfbb80f"`
Dec 06 09:44:32.330 INFO running `"docker" "rm" "-f" "b7eeb08617049c19cf08bf8ce94e1c5b8c285d6c6c18dad128c2b6892cfbb80f"`
Dec 06 09:44:32.676 INFO [stdout] b7eeb08617049c19cf08bf8ce94e1c5b8c285d6c6c18dad128c2b6892cfbb80f
Dec 06 09:44:32.684 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 09:44:33.118 INFO [stdout] bc3b292f8bce099aad3bae499a727d2b2e27c22f0c6912ec3691358cd32112d9
Dec 06 09:44:33.124 INFO running `"docker" "start" "-a" "bc3b292f8bce099aad3bae499a727d2b2e27c22f0c6912ec3691358cd32112d9"`
Dec 06 09:44:34.769 INFO [stderr] usermod: no changes
Dec 06 09:44:34.862 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 06 09:44:34.884 INFO [stderr]      Running /target/debug/deps/tenx_exercise-76fc4f066139c353
Dec 06 09:44:34.888 INFO [stdout] 
Dec 06 09:44:34.888 INFO [stdout] running 0 tests
Dec 06 09:44:34.888 INFO [stdout] 
Dec 06 09:44:34.888 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:44:34.888 INFO [stdout] 
Dec 06 09:44:34.890 INFO [stderr] su: No module specific data is present
Dec 06 09:44:35.807 INFO running `"docker" "inspect" "bc3b292f8bce099aad3bae499a727d2b2e27c22f0c6912ec3691358cd32112d9"`
Dec 06 09:44:36.050 INFO running `"docker" "rm" "-f" "bc3b292f8bce099aad3bae499a727d2b2e27c22f0c6912ec3691358cd32112d9"`
Dec 06 09:44:36.388 INFO [stdout] bc3b292f8bce099aad3bae499a727d2b2e27c22f0c6912ec3691358cd32112d9