Dec 04 14:50:48.113 INFO checking lwagner94/mycpu against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 14:50:48.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 14:50:48.515 INFO [stdout] 5a5214853a6c13c0b4898cbf32e9f4a854a41bbf8bc95da95228411fe7563196
Dec 04 14:50:48.515 INFO running `"docker" "start" "-a" "5a5214853a6c13c0b4898cbf32e9f4a854a41bbf8bc95da95228411fe7563196"`
Dec 04 14:50:49.140 INFO [stderr] usermod: no changes
Dec 04 14:50:49.180 INFO [stderr]    Compiling mycpu v0.1.0 (/source)
Dec 04 14:50:49.788 INFO [stderr] error: failed to run custom build command for `mycpu v0.1.0 (/source)`
Dec 04 14:50:49.788 INFO [stderr] process didn't exit successfully: `/target/debug/build/mycpu-f0ce2ca7579ba3f0/build-script-build` (exit code: 2)
Dec 04 14:50:49.788 INFO [stderr] --- stderr
Dec 04 14:50:49.788 INFO [stderr]   File "generate_instructions.py", line 41
Dec 04 14:50:49.788 INFO [stderr]     instr += f"    {name},\n"
Dec 04 14:50:49.788 INFO [stderr]                             ^
Dec 04 14:50:49.788 INFO [stderr] SyntaxError: invalid syntax
Dec 04 14:50:49.788 INFO [stderr] Traceback (most recent call last):
Dec 04 14:50:49.788 INFO [stderr]   File "generate_parser.py", line 2, in <module>
Dec 04 14:50:49.788 INFO [stderr]     import yaml
Dec 04 14:50:49.788 INFO [stderr] ImportError: No module named 'yaml'
Dec 04 14:50:49.788 INFO [stderr] 
Dec 04 14:50:49.789 INFO [stderr] su: No module specific data is present
Dec 04 14:50:50.033 INFO running `"docker" "inspect" "5a5214853a6c13c0b4898cbf32e9f4a854a41bbf8bc95da95228411fe7563196"`
Dec 04 14:50:50.123 INFO running `"docker" "rm" "-f" "5a5214853a6c13c0b4898cbf32e9f4a854a41bbf8bc95da95228411fe7563196"`
Dec 04 14:50:50.234 INFO [stdout] 5a5214853a6c13c0b4898cbf32e9f4a854a41bbf8bc95da95228411fe7563196