Benchmark

non-incremental/QF_LIA/nec-smt/large/handler_sigchld/prp-8-48.smt2 

http://www.nec-labs.com/~fsoft/bench.html 
 The following changes have been made: 
 The logic is changed to QF_LIA. 
 The category is set as industrial. 
 The status (except 'large' cases) is assigned according to the 'outfile' on http://www.nec-labs.com/~fsoft/bench.html.
Benchmark
Size176461
Compressed Size38950
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2008-07-07
Generated By—
Generated On—
Generator—
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 176453
Compressed Size38410
Max. Term Depth1241
Asserts 1
Declared Functions0
Declared Constants35
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true1 ite4698 not815 and22
=1895 let1119 +448 -147
*1 <=349

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2009 CVC3 CVC3 2.0 unsat ✅ 136.80000 —
MathSAT MathSAT 4.3 unsat ✅ 3.30000 —
MathSAT 4.3 (revised) unsat ✅ 3.20000 —
Yices2 Yices 2 proto unsat ✅ 169.20000 —
Z3 Z3.2 unsat ✅ 1.60000 —
SMT Evaluation 2013 0.17 (5/6) CVC3 CVC3-SMT-COMP-2010 default unsat ✅ 70.22010 —
CVC3-SMT-COMP-2011 default unsat ✅ 66.07260 —
CVC3-SMT-COMP-2012 default unsat ✅ 66.25350 —
CVC4 CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 4.94636 —
CVC4-SMT-EVAL-2013 default unsat ✅ 4.04803 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 1.51511 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 1.23218 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 1.48092 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 1.54443 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 2.00621 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 13.14060 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 604.75500 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 397.07200 —
veriT veriT-SMT-EVAL-2013 default unknown ❌ — —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 3.59876 —
Z3-SMT-COMP-2011 default unsat ✅ 3.37471 —
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 1.60664 1.59576
MathSAT MathSAT-5.2.12-Main default unsat ✅ 1.50242 1.49377
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 14.07380 21.89470
veriT veriT-smtcomp2014 default unknown ❌ 2399.02000 2400.04000
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.21088 0.19897
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 3.39891 3.39248
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 1.65512 1.65375
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 1.64521 1.64375
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 1.28548 1.28480
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 9.92533 18.61520
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.77000
veriT veriT default unknown ❌ 2400.02000 2400.98000
Yices2 Yices default unsat ✅ 0.23204 0.23096
Z3 z3 4.4.0 default unsat ✅ 3.29286 3.29450
SMT-COMP 2016 0.38 (5/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 1.59608 1.59744
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 1.19535 1.19721
ProB ProB competition unknown ❌ 2400.06000 2401.44000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 12.44970 26.14670
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.60000
veriT veriT-dev default unknown ❌ 2400.05000 2401.40000
Yices2 Yices-2.4.2 default unsat ✅ 0.23065 0.23076
Z3 z3-4.4.1 default unsat ✅ 3.28030 3.28374
SMT-COMP 2017 0.29 (5/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 2.05673 2.05646
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.84342 0.84448
SMTInterpol SMTInterpol default unsat ✅ 13.58670 29.07870
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03300 600.04900
veriT veriT-2017-06-17 default unknown ❌ 600.04400 599.99000
Yices2 Yices2-Main default unsat ✅ 0.20735 0.20459
Z3 z3-4.5.0 default unsat ✅ 3.72573 3.72530
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 4.10344 16.06000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.94335 1.94354
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 4.97128 4.97142
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 14.14130 32.18430
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.04000 1200.06000
veriT veriT_default unknown ❌ 1200.05000 1199.90000
Yices2 Yices 2.6.0_default unsat ✅ 0.18942 0.18931
Z3 z3-4.7.1_default unsat ✅ 3.86571 3.86574
SMT-COMP 2019 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 3.97466 15.55000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 2.01195 2.01226
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 15.88010 15.85910
Par4 Par4-wrapped-sq_default unsat ✅ 0.23526 0.00579
ProB ProB-wrapped-sq_default unknown ❌ 2400.06000 2400.24000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 45.82870 64.41930
veriT veriT-wrapped-sq_default unknown ❌ 2400.06000 2399.86000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.22817 0.22818
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 4.89904 4.89902
SMT-COMP 2020 0.14 (6/7) CVC4 CVC4-sq-final_default unsat ✅ 2.17055 2.17087
MathSAT MathSAT5_default.sh unsat ✅ 7.59083 7.59086
Par4 Par4-wrapped-sq_default unsat ✅ 0.22077 0.00644
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 27.18530 45.00190
veriT veriT_default unknown ❌ 1200.03000 1199.95000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.21864 0.21862
Z3 z3-4.8.8_default unsat ✅ 16.66960 16.66840
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 42.94686 42.81660
OpenSMT OpenSMT unsat ✅ 20.65449 20.54369
SMTInterpol SMTInterpol unsat ✅ 21.26625 47.30420
Yices2 Yices2 unsat ✅ 0.41124 0.31153
Z3alpha Z3-alpha unsat ✅ 12.83168 12.72780
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 52.38206 52.25283
OpenSMT OpenSMT unsat ✅ 14.26197 14.12503
SMTInterpol SMTInterpol unsat ✅ 24.96722 45.07315
Yices2 Yices2 unsat ✅ 0.39770 0.27921
Z3alpha Z3-alpha unsat ✅ 4.42754 15.38562
Z3 Z3-alpha-base unsat ✅ 8.50563 8.37732