Models can gain additional points for Rust transpilation

[bauersimon]

find . -regex .*rust\/transpile\/.*.log | xargs grep -El "#\[cfg\(test\)\]"
./openrouter_cohere_command/rust/3/transpile/openrouter_cohere_command/rust/rust/transpile/evaluation.log
./openrouter_nousresearch_nous-hermes-2-mixtral-8x7b-dpo/rust/4/transpile/openrouter_nousresearch_nous-hermes-2-mixtral-8x7b-dpo/rust/rust/transpile/evaluation.log
./openrouter_jondurbin_airoboros-l2-70b/rust/5/transpile/openrouter_jondurbin_airoboros-l2-70b/rust/rust/transpile/evaluation.log
./openrouter_meta-llama_llama-3.3-70b-instruct/rust/4/transpile/openrouter_meta-llama_llama-3.3-70b-instruct/rust/rust/transpile/evaluation.log
./openrouter_meta-llama_llama-3.3-70b-instruct/rust/1/transpile/openrouter_meta-llama_llama-3.3-70b-instruct/rust/rust/transpile/evaluation.log
./openrouter_meta-llama_llama-3.3-70b-instruct/rust/2/transpile/openrouter_meta-llama_llama-3.3-70b-instruct/rust/rust/transpile/evaluation.log
./openrouter_meta-llama_llama-3.3-70b-instruct/rust/5/transpile/openrouter_meta-llama_llama-3.3-70b-instruct/rust/rust/transpile/evaluation.log
./openrouter_mistralai_mistral-small-3.1-24b-instruct/rust/1/transpile/openrouter_mistralai_mistral-small-3.1-24b-instruct/rust/rust/transpile/evaluation.log
./openrouter_mistralai_mistral-small-3.1-24b-instruct/rust/3/transpile/openrouter_mistralai_mistral-small-3.1-24b-instruct/rust/rust/transpile/evaluation.log
./openrouter_openai_o4-mini/rust/2/transpile/openrouter_openai_o4-mini/rust/rust/transpile/evaluation.log
./openrouter_openai_o4-mini/rust/3/transpile/openrouter_openai_o4-mini/rust/rust/transpile/evaluation.log
./openrouter_microsoft_phi-4-reasoning-plus/rust/2/transpile/openrouter_microsoft_phi-4-reasoning-plus/rust/rust/transpile/evaluation.log
./openrouter_microsoft_phi-4-reasoning-plus/rust/3/transpile/openrouter_microsoft_phi-4-reasoning-plus/rust/rust/transpile/evaluation.log

By adding unit tests.