Benchmark

non-incremental/UFLIA/grasshopper/uninstantiated/merge_invariant_49_2.smt2

GRASShopper benchmarks.
  Authors: Ruzica Piskac, Thomas Wies, and Damien Zufferey
  URL: http://cs.nyu.edu/wies/software/grasshopper
  See also: GRASShopper - Complete Heap Verification with Mixed Specifications. In TACAS 2014, pages 124-139.

  If this benchmark is satisfiable, GRASShopper reports the following error message:
  tests/spl/sls/sls_strand_sort.spl:49:2:An invariant might not hold before entering a loop in procedure merge
  tests/spl/sls/sls_strand_sort.spl:50:15:Related location: This is the loop invariant that might not hold initially
Benchmark
Size15662
Compressed Size2464
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2014-07-21
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 15654
Compressed Size2498
Max. Term Depth7
Asserts 73
Declared Functions15
Declared Constants49
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not101 or52 and42 =56
forall33 <=22

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 1.00 (0/4) CVC3 CVC3 default unknown ❌ 0.01652 0.00800
CVC4 CVC4 f7118b2 default unknown ❌ 2399.71000 2400.02000
veriT veriT-smtcomp2014 default unknown ❌ 2399.12000 2400.01000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.41000 2400.10000
SMT-COMP 2015 0.75 (1/4) CVC3 CVC3 default unknown ❌ 0.00915 0.00900
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 58.33240 58.35010
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 58.28690 58.29510
veriT veriT default unknown ❌ 1233.42000 1212.69000
Z3 z3 4.4.0 default unknown ❌ 2400.01000 2400.98000
SMT-COMP 2016 0.25 (3/4) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 1201.20000 1179.21000
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 147.50700 148.21300
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 14.65810 57.90000
veriT veriT-dev default unsat ✅ 692.49000 692.87000
Z3 z3-4.4.1 default unknown ❌ 2400.03000 2401.38000
SMT-COMP 2017 0.25 (3/4) CVC4 CVC4-smtcomp2017-main default unsat ✅ 57.05820 57.05580
Vampire vampire4.2-smt vampire unsat ✅ 56.31960 224.07000
veriT veriT-2017-06-17 default unknown ❌ 600.02300 599.98000
Z3 z3-4.5.0 default unsat ✅ 0.55784 0.55695
SMT-COMP 2018 0.50 (2/4) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 460.67300 458.77300
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 241.15700 957.92000
veriT veriT_default unknown ❌ 1200.11000 1199.96000
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.99000
SMT-COMP 2019 0.50 (4/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 10.92880 43.27000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1338.30000 1299.71000
master-2018-06-10-b19c840-competition-default_default unsat ✅ 459.68100 459.25400
Par4 Par4-wrapped-sq_default unsat ✅ 411.47300 1233.30000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.02000 2418.98000
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.30190 3.34383
UltimateEliminator+SMTInterpol-wrapped-sq_default unknown ❌ 2.07540 3.38596
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.36319 3.39081
Vampire vampire-4.4-smtcomp-wrapped-sq_default unsat ✅ 11.81590 46.59000
veriT veriT-wrapped-sq_default unknown ❌ 2400.03000 2399.91000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.03000 2399.82000
SMT-COMP 2024 0.67 (1/3) cvc5 cvc5 unsat ✅ 490.08314 489.97542
iProver iProver v3.9 unknown ❌ 1201.72297 4743.91418
SMTInterpol SMTInterpol unknown ❌ 1201.77323 1245.25748
SMT-COMP 2025 0.75 (1/4) cvc5 cvc5 unsat ✅ 502.13027 501.86956
iProver iProver v3.9.3 unknown ❌ 1201.78935 4761.19224
SMTInterpol SMTInterpol unknown ❌ 1201.36219 1262.48829
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.96948 4.19815