Benchmark

non-incremental/QF_LIA/nec-smt/large/handler_sigchld/prp-20-46.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
Size153485
Compressed Size34111
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 153477
Compressed Size33813
Max. Term Depth1103
Asserts 1
Declared Functions0
Declared Constants33
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true1 ite4099 not713 and5
=1651 let986 +401 -123
*1 <=309

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2009 CVC3 CVC3 2.0 unsat ✅ 130.90000 —
MathSAT MathSAT 4.3 unsat ✅ 0.60000 —
MathSAT 4.3 (revised) unsat ✅ 0.60000 —
Yices2 Yices 2 proto unsat ✅ 60.30000 —
Z3 Z3.2 unsat ✅ 0.70000 —
SMT Evaluation 2013 0.17 (5/6) CVC3 CVC3-SMT-COMP-2010 default unsat ✅ 84.65010 —
CVC3-SMT-COMP-2011 default unsat ✅ 77.32860 —
CVC3-SMT-COMP-2012 default unsat ✅ 78.78010 —
CVC4 CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 0.53941 —
CVC4-SMT-EVAL-2013 default unsat ✅ 0.65615 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.26671 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.29279 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.28100 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.27198 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.41565 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 10.36360 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 387.40700 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 148.25300 —
veriT veriT-SMT-EVAL-2013 default unknown ❌ — —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 0.71229 —
Z3-SMT-COMP-2011 default unsat ✅ 0.60508 —
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 0.53776 0.52692
MathSAT MathSAT-5.2.12-Main default unsat ✅ 0.26645 0.25796
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 7.65168 15.15870
veriT veriT-smtcomp2014 default unknown ❌ 2399.02000 2400.05000
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.01838 0.01000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.68075 0.67290
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.55527 0.55292
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.55130 0.54892
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.26455 0.26396
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 9.31530 17.91330
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.97000
veriT veriT default unknown ❌ 2400.01000 2400.76000
Yices2 Yices default unsat ✅ 0.01051 0.00900
Z3 z3 4.4.0 default unsat ✅ 0.68898 0.68890
SMT-COMP 2016 0.38 (5/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.54422 0.54495
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.24842 0.24957
ProB ProB competition unknown ❌ 2400.11000 2401.47000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 7.60034 18.24280
SMT-RAT SMT-RAT default unknown ❌ 2400.05000 2401.40000
veriT veriT-dev default unknown ❌ 2400.02000 2401.37000
Yices2 Yices-2.4.2 default unsat ✅ 0.01320 0.01229
Z3 z3-4.4.1 default unsat ✅ 0.74938 0.75106
SMT-COMP 2017 0.29 (5/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.57583 0.57504
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.25139 0.25172
SMTInterpol SMTInterpol default unsat ✅ 20.62010 29.71520
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04600 600.01700
veriT veriT-2017-06-17 default unknown ❌ 600.04400 600.01700
Yices2 Yices2-Main default unsat ✅ 0.01288 0.01029
Z3 z3-4.5.0 default unsat ✅ 0.71683 0.71579
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.64663 2.33000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.59900 0.59906
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 1.77100 1.77184
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 8.97322 22.06840
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.07000 1200.02000
veriT veriT_default unknown ❌ 1200.08000 1200.09000
Yices2 Yices 2.6.0_default unsat ✅ 0.01320 0.01309
Z3 z3-4.7.1_default unsat ✅ 0.68395 0.68388
SMT-COMP 2019 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 0.54872 1.97746
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.61205 0.61233
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 1.38167 1.38307
Par4 Par4-wrapped-sq_default unsat ✅ 0.02045 0.00566
ProB ProB-wrapped-sq_default unknown ❌ 2400.05000 2400.11000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 26.65040 44.96980
veriT veriT-wrapped-sq_default unknown ❌ 2400.06000 2400.15000
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.01392 0.01395
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.75694 0.75692
SMT-COMP 2020 0.14 (6/7) CVC4 CVC4-sq-final_default unsat ✅ 0.72022 0.72054
MathSAT MathSAT5_default.sh unsat ✅ 1.79300 1.79280
Par4 Par4-wrapped-sq_default unsat ✅ 0.02323 0.00656
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 13.83550 29.49120
veriT veriT_default unknown ❌ 1200.06000 1200.02000
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.02777 0.01296
Z3 z3-4.8.8_default unsat ✅ 1.34743 1.34719
SMT-COMP 2022 0.17 (5/6) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 1.89284 1.89296
MathSAT MathSAT-5.6.8_default unsat ✅ 1.56077 1.56074
Par4 Par4-wrapped-sq_default unsat ✅ 0.02346 0.00631
veriT veriT_default unknown ❌ 1200.08000 1199.99000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01668 0.01246
Z3 z3-4.8.17_default unsat ✅ 5.36819 5.36929
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.92149 0.79821
OpenSMT OpenSMT unsat ✅ 8.99739 8.86673
SMTInterpol SMTInterpol unsat ✅ 15.26376 32.11966
Yices2 Yices2 unsat ✅ 0.34311 0.21651
Z3alpha Z3-alpha unsat ✅ 0.74620 1.07890
Z3 Z3-alpha-base unsat ✅ 0.77275 0.64565