[llvm] [AVR][NFC] Improve format of target description files (PR #96449)

Mon Jun 24 02:06:12 PDT 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `llvm-clang-x86_64-gcc-ubuntu` running on `sie-linux-worker3` while building `llvm` at step 6 "test-build-unified-tree-check-all".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/174/builds/510

Here is the relevant piece of the build log for the reference:
```
Step 6 (test-build-unified-tree-check-all) failure: test (failure)
******************** TEST 'libFuzzer-x86_64-default-Linux :: fuzzer-finalstats.test' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 1: /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang    -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/lib/fuzzer -m64 /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/fuzzer/SimpleTest.cpp -o /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/fuzzer-finalstats.test.tmp-SimpleTest
+ /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/./bin/clang -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta --driver-mode=g++ -O2 -gline-tables-only -fsanitize=address,fuzzer -I/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/lib/fuzzer -m64 /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/fuzzer/SimpleTest.cpp -o /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/fuzzer-finalstats.test.tmp-SimpleTest
RUN: at line 2: /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/fuzzer-finalstats.test.tmp-SimpleTest -seed=1 -runs=77 -print_final_stats=1 2>&1 | FileCheck /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/fuzzer/fuzzer-finalstats.test --check-prefix=FINAL_STATS
+ FileCheck /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/fuzzer/fuzzer-finalstats.test --check-prefix=FINAL_STATS
+ /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/fuzzer-finalstats.test.tmp-SimpleTest -seed=1 -runs=77 -print_final_stats=1
RUN: at line 9: /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/fuzzer-finalstats.test.tmp-SimpleTest /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/fuzzer/dict1.txt -runs=33 -print_final_stats=1 2>&1 | FileCheck /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/fuzzer/fuzzer-finalstats.test --check-prefix=FINAL_STATS1
+ /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/fuzzer-finalstats.test.tmp-SimpleTest /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/fuzzer/dict1.txt -runs=33 -print_final_stats=1
+ FileCheck /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/fuzzer/fuzzer-finalstats.test --check-prefix=FINAL_STATS1
[1m/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/fuzzer/fuzzer-finalstats.test:10:15: [0m[0;1;31merror: [0m[1mFINAL_STATS1: expected string not found in input
[0mFINAL_STATS1: stat::number_of_executed_units: 33
[0;1;32m              ^
[0m[1m<stdin>:1:1: [0m[0;1;30mnote: [0m[1mscanning from here
[0mINFO: Running with entropic power schedule (0xFF, 100).
[0;1;32m^
[0m[1m<stdin>:12:1: [0m[0;1;30mnote: [0m[1mpossible intended match here
[0mstat::number_of_executed_units: 34
[0;1;32m^
[0m
Input file: <stdin>
Check file: /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/fuzzer/fuzzer-finalstats.test

-dump-input=help explains the following input dump.

Input was:
<<<<<<
[1m[0m[0;1;30m            1: [0m[1m[0;1;46mINFO: Running with entropic power schedule (0xFF, 100). [0m
[0;1;31mcheck:10'0     X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
[0m[0;1;30m            2: [0m[1m[0;1;46mINFO: Seed: 4236140914 [0m
[0;1;31mcheck:10'0     ~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m            3: [0m[1m[0;1;46mINFO: Loaded 1 modules (10 inline 8-bit counters): 10 [0x5603ba013e58, 0x5603ba013e62),  [0m
[0;1;31mcheck:10'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m            4: [0m[1m[0;1;46mINFO: Loaded 1 PC tables (10 PCs): 10 [0x5603ba013e68,0x5603ba013f08),  [0m
[0;1;31mcheck:10'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m            5: [0m[1m[0;1;46m/home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/build/runtimes/runtimes-bins/compiler-rt/test/fuzzer/X86_64DefaultLinuxConfig/Output/fuzzer-finalstats.test.tmp-SimpleTest: Running 1 inputs 33 time(s) each. [0m
[0;1;31mcheck:10'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m            6: [0m[1m[0;1;46mRunning: /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/fuzzer/dict1.txt [0m
[0;1;31mcheck:10'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m            7: [0m[1m[0;1;46mExecuted /home/buildbot/buildbot-root/llvm-clang-x86_64-gcc-ubuntu/llvm-project/compiler-rt/test/fuzzer/dict1.txt in 1 ms [0m
[0;1;31mcheck:10'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m            8: [0m[1m[0;1;46m*** [0m
[0;1;31mcheck:10'0     ~~~~
[0m[0;1;30m            9: [0m[1m[0;1;46m*** NOTE: fuzzing was not performed, you have only [0m
[0;1;31mcheck:10'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[0;1;30m           10: [0m[1m[0;1;46m*** executed the target code on a fixed set of inputs. [0m
[0;1;31mcheck:10'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
...

```

https://github.com/llvm/llvm-project/pull/96449