Benchmark

non-incremental/UFLIA/grasshopper/uninstantiated/strand_sort_loop_invariant_118_3.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:118:3-4:An invariant might not be maintained by a loop in procedure strand_sort
  tests/spl/sls/sls_strand_sort.spl:112:14:Related location: This is the loop invariant that might not be maintained
Benchmark
Size20751
Compressed Size3168
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 20743
Compressed Size3177
Max. Term Depth9
Asserts 127
Declared Functions15
Declared Constants73
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not120 or73 and47 =87
forall40 <=7

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 1.00 (0/4) CVC3 CVC3 default unknown ❌ 0.01649 0.00800
CVC4 CVC4 f7118b2 default unknown ❌ 2399.61000 2400.10000
veriT veriT-smtcomp2014 default unknown ❌ 971.48600 971.81900
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.12000 2400.07000
SMT-COMP 2015 1.00 (0/4) CVC3 CVC3 default unknown ❌ 0.00876 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 2400.01000 2460.52000
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 2400.01000 2400.58000
veriT veriT default unknown ❌ 2400.01000 2400.61000
Z3 z3 4.4.0 default unknown ❌ 2400.01000 2400.96000
SMT-COMP 2016 0.25 (3/4) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 1522.03000 1511.14000
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 152.37800 153.08400
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 22.66960 89.71850
veriT veriT-dev default unsat ✅ 479.68900 479.85000
Z3 z3-4.4.1 default unknown ❌ 2400.02000 2401.37000
SMT-COMP 2017 0.75 (1/4) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.10900 597.87200
Vampire vampire4.2-smt vampire unsat ✅ 2.51066 9.57000
veriT veriT-2017-06-17 default unknown ❌ 600.02000 599.96700
Z3 z3-4.5.0 default unknown ❌ 600.10100 599.99400
SMT-COMP 2018 0.50 (2/4) CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.01000 1197.46000
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 332.25600 1319.19000
veriT veriT_default unsat ✅ 263.88200 263.86400
Z3 z3-4.7.1_default unknown ❌ 1200.01000 1199.81000
SMT-COMP 2021 0.75 (2/8) CVC4 CVC4-sq-final_default unsat ✅ 646.11500 645.16000
cvc5 cvc5-fixed_default unknown ❌ 1200.03000 180.26800
Par4 Par4-wrapped-sq_default unknown ❌ 1200.11000 3597.10000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unknown ❌ 1200.06000 1244.38000
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 3.51396 7.13809
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 23.68370 93.76000
vampire_smt_4.5_vampire_smtcomp unsat ✅ 25.51730 100.67000
veriT veriT_default unknown ❌ 1200.02000 1199.97000
Z3 z3-4.8.11_default unknown ❌ 1200.06000 1199.89000
z3-4.8.8_default unknown ❌ 1200.02000 1199.85000
SMT-COMP 2024 1.00 (0/3) cvc5 cvc5 unknown ❌ 1201.71347 1200.50108
iProver iProver v3.9 unknown ❌ 1201.74539 4746.62907
SMTInterpol SMTInterpol unknown ❌ 1202.21839 1520.06704
SMT-COMP 2025 1.00 (0/4) cvc5 cvc5 unknown ❌ 1201.76519 1201.06716
iProver iProver v3.9.3 unknown ❌ 1201.79245 4762.09496
SMTInterpol SMTInterpol unknown ❌ 1201.48294 1308.31307
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1.92801 3.94698