Benchmark

non-incremental/QF_BV/pspace/shift1add.11994.smt2 

We verify that there exists no y != x with (x + y) = (x << 1).
Contributed by Andreas Froehlich, Gergely Kovasznai, Armin Biere
Institute for Formal Models and Verification, JKU, Linz, 2013
source: http://fmv.jku.at/smtbench and "Efficiently Solving Bit-Vector Problems Using Model Checkers" by Andreas Froehlich, Gergely Kovasznai, Armin Biere. In Proc. 11th Intl. Workshop on Satisfiability Modulo Theories (SMT'13), pages 6-15, aff. to SAT'13, Helsinki, Finland, 2013.
Benchmark
Size818
Compressed Size488
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 810
Compressed Size484
Max. Term Depth3
Asserts 3
Declared Functions0
Declared Constants3
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

=2 distinct1 bvadd1 bvshl1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.11 (8/9) 4Simp 4Simp - 2014 default unsat ✅ 0.99625 0.98585
Abziz abziz_portfolio_all_features default unsat ✅ 13.50090 13.40370
abziz_portfolio_min_features default unsat ✅ 1045.02000 1045.33000
Boolector Boolector boolector unsat ✅ 14.22450 14.22080
CVC4 CVC4 f7118b2 default unsat ✅ 0.02536 0.01100
MathSAT MathSAT-5.2.12-Main default unsat ✅ 45.95560 45.96600
SONOLAR sonolar_smtcomp-2014 default unsat ✅ 1.19746 1.19382
STP stp-cryptominisat4 default unsat ✅ 0.11037 0.10198
Yices2 Yices-2.2.1-smtcomp2014 default unknown ❌ 2399.11000 2400.11000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 350.97000 351.03800
SMT-COMP 2015 0.29 (5/7) Boolector Boolector SMT15 QF_BV final boolector_qf_bv unsat ✅ 27.64740 27.66080
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.01242 0.01200
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.01267 0.01200
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 1.44318 1.44278
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.17000
STP stp-cryptominisat4 default unsat ✅ 0.10275 0.10198
stp-cmsat4-v15 default unsat ✅ 0.10116 0.09998
stp-cmsat4-mt-v15 default unsat ✅ 0.10107 0.09998
stp-minisat-v15 default unsat ✅ 0.10077 0.09998
Yices2 Yices default unknown ❌ 2400.01000 2401.02000
Z3 z3 4.4.0 default unsat ✅ 266.52100 266.60600
SMT-COMP 2016 0.20 (8/10) ABC ABC_default default_abc unknown ❌ 2400.02000 2401.54000
ABC_glucose glucose unsat ✅ 60.94620 60.97040
Boolector Boolector boolector unsat ✅ 1.05170 1.05226
Boolector preprop boolector unsat ✅ 1.19118 1.19188
CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.01233 0.01378
MapleSTP MapleSTP default unsat ✅ 0.10096 0.10097
MapleSTP-mt default unsat ✅ 0.10102 0.10104
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 1.24373 1.24536
MinkeyRink Minkeyrink 2016 default unsat ✅ 103.46400 103.53000
Q3B Q3B default unknown ❌ 2400.01000 4808.94000
STP stp-cms-exp-2016 default unsat ✅ 0.10247 0.10249
stp-cms-mt-2016 default unsat ✅ 0.10232 0.10234
stp-cms-st-2016 default unsat ✅ 0.10109 0.10109
stp-minisat-st-2016 default unsat ✅ 0.10147 0.10146
Yices2 Yices-2.4.2 default unknown ❌ 2400.02000 2401.60000
Z3 z3-4.4.1 default unsat ✅ 338.72400 338.95600
SMT-COMP 2017 0.25 (6/8) Boolector Boolector+CaDiCaL SMT17 final boolector unsat ✅ 7.15996 7.15846
Boolector SMT17 final boolector unsat ✅ 2.25393 2.25321
CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.01507 0.01546
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 1.24943 1.24886
MinkeyRink MinkeyRink 2017.3a default unsat ✅ 0.08390 0.07692
Q3B Q3B default unknown ❌ 600.05200 1206.11000
STP stp_st default unsat ✅ 0.08236 0.07352
stp_mt default unsat ✅ 0.07485 0.07418
Yices2 Yices2-Main default unknown ❌ 600.07600 600.06100
Z3 z3-4.5.0 default unsat ✅ 324.58700 324.60600
SMT-COMP 2018 0.14 (6/7) Boolector Boolector_default unsat ✅ 6.58427 6.58392
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.06031 0.06044
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 1.24736 1.24827
MinkeyRink Minkeyrink MT_mt unsat ✅ 0.10444 0.10452
Minkeyrink ST_st unsat ✅ 0.10483 0.10489
STP STP-CMS-st-2018_default-no-stderr unsat ✅ 0.09847 0.09855
STP-CMS-mt-2018_multicore-no-stderr unsat ✅ 0.09886 0.09891
STP-Riss-st-2018_riss-no-stderr unsat ✅ 0.09815 0.09819
Yices2 Yices 2.6.0_default unknown ❌ 1200.05000 1200.03000
Z3 z3-4.7.1_default unsat ✅ 588.74700 588.70400
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default unsat ✅ 6.09761 6.09795
Poolector-wrapped-sq_default unsat ✅ 6.14510 23.83000
Boolector-ReasonLS boolector-ReasonLS-wrapped-sq_default unsat ✅ 0.99875 0.99874
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.19737 0.19762
MinkeyRink MinkeyRink MT-wrapped-sq_default unsat ✅ 0.10869 0.10887
MinkeyRink ST-wrapped-sq_default unsat ✅ 0.10545 0.10548
Par4 Par4-wrapped-sq_default unsat ✅ 0.07075 0.00576
STP STP-2019-wrapped-sq_default unsat ✅ 0.13334 0.13342
stp-mergesat-fixed-wrapped-sq_default unsat ✅ 0.13522 0.13534
stp-minisat-wrapped-sq_default unsat ✅ 0.13511 0.13526
stp-mt-wrapped-sq_default unsat ✅ 0.13321 0.13329
stp-portfolio-fixed-wrapped-sq_default unsat ✅ 0.13565 0.13581
stp-riss-wrapped-sq_default unsat ✅ 0.13495 0.13508
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.01172 0.01174
Yices 2.6.2 Cadical-wrapped-sq_default unsat ✅ 0.01176 0.01179
Yices 2.6.2 Cryptominisat-wrapped-sq_default unsat ✅ 0.01154 0.01156
Yices 2.6.2 MCSAT BV-wrapped-sq_default unsat ✅ 0.21276 0.21274
Yices 2.6.2 new bvsolver-wrapped-sq_default unsat ✅ 0.01161 0.01161
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 93.48380 93.45160
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default unsat ✅ 6.14930 6.14910
Boolector Boolector-wrapped-sq_default unsat ✅ 6.09252 6.09212
Poolector-wrapped-sq_default unsat ✅ 6.08819 23.77000
CVC4 CVC4-sq-final_default unsat ✅ 0.19385 0.19417
LazyBV2Int LazyBV2Int20200523_default.sh unsat ✅ 1.13561 1.13547
MathSAT MathSAT5_default.sh unsat ✅ 317.82000 317.80900
MinkeyRink MinkeyRink Solver 2020.3.1_default unsat ✅ 0.10667 0.10679
MinkeyRink Solver 2020.3_default unsat ✅ 0.10711 0.10722
STP STP_default unsat ✅ 0.19815 0.19814
STP ++ Mergsat v1_default unsat ✅ 0.24942 0.25108
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01079 0.00751
Z3 z3-4.8.8_default unsat ✅ 106.70900 106.70700
SMT-COMP 2025 0.11 (8/9) Bitwuzla Bitwuzla unsat ✅ 0.29352 0.16160
Bitwuzla-MachBV-base unsat ✅ 0.28169 0.15861
Bitwuzla-MachBV Bitwuzla-MachBV unsat ✅ 0.37449 0.25141
BVDecide bv_decide unsat ✅ 18.50259 18.35506
bv_decide-nokernel unsat ✅ 17.37663 17.21100
cvc5 cvc5 unknown ❌ 1201.74583 1201.00228
SMTInterpol SMTInterpol unsat ✅ 0.71562 1.14860
Yices2 Yices2 unsat ✅ 0.29052 0.16184
Z3alpha Z3-alpha unsat ✅ 44.20336 174.19935
Z3 Z3-alpha-base unsat ✅ 19.33933 19.20525
Z3-Owl-base unsat ✅ 201.25628 201.09850
z3siri-base unsat ✅ 21.00732 20.87271
Z3-Owl Z3-Owl unsat ✅ 21.35252 21.22903