out of memory in ltlcross
Vitus Lam reported randpsl.test
failing with:
-:17: (F(({{{(p0) | {[*0]}}:{{{(p1)}[*2]}[:*]}[*]:[*2]}[:*0..3]}[]-> (G(F(p1)))) & (G((!(p1)) | ((!(p2)) W (G(!(p0))))))))
Running [P0]: ../ikwiad -R3 -t '(F(({{{(p0) | {[*0]}}:{{{(p1)}[*2]}[:*]}[*]:[*2]}[:*0..3]}[]-> (G(F(p1)))) & (G((!(p1)) | ((!(p2)) W (G(!(p0))))))))' >'lcr-o0-rfpqTF'
Running [P1]: ../ikwiad -x -R3 -t '(F(({{{(p0) | {[*0]}}:{{{(p1)}[*2]}[:*]}[*]:[*2]}[:*0..3]}[]-> (G(F(p1)))) & (G((!(p1)) | ((!(p2)) W (G(!(p0))))))))' >'lcr-o1-TdrzQJ'
Running [N0]: ../ikwiad -R3 -t '(!(F(({{{(p0) | {[*0]}}:{{{(p1)}[*2]}[:*]}[*]:[*2]}[:*0..3]}[]-> (G(F(p1)))) & (G((!(p1)) | ((!(p2)) W (G(!(p0)))))))))' >'lcr-o0-W91t5N'
Running [N1]: ../ikwiad -x -R3 -t '(!(F(({{{(p0) | {[*0]}}:{{{(p1)}[*2]}[:*]}[*]:[*2]}[:*0..3]}[]-> (G(F(p1)))) & (G((!(p1)) | ((!(p2)) W (G(!(p0)))))))))' >'lcr-o1-GEQAIy'
Performing sanity checks and gathering statistics...
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
./randpsl.test: line 32: 7714 Broken pipe ../../bin/randltl -n -1 --tree-size 30 --seed 12 --psl a b c
7715 | ../../bin/ltlfilt -r --size-min 12 --unique
7716 Done | ../../bin/ltlfilt -v --ltl -n 50
7717 Done | tee formulas
7718 Aborted (core dumped) | ../../bin/ltlcross '../ikwiad -R3 -t %f >%T' '../ikwiad -x -R3 -t %f >%T' -F - -f '{{(p1)}[*]:{(p3) && {{!(p1)} xor {!(p3)}}}}'
He runs in a 32-bit VM with 4GB of RAM.
This particular formula actually takes a lot of time to run through ltlcross (when it works), so after fixing the memory problem (if possible) we might want to skip this case to speedup the builds.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information