SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

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SMT-COMP 2026

FPArith (Unsat Core Track)

Competition results for the FPArith division in the Unsat Core Track. Chart

Results were generated on 2026-07-25

Benchmarks: 22
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Logics:

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
BitwuzlaBitwuzla-BitwuzlaBitwuzla

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
Bitwuzla0516.729.2721211010
cvc504969.7272.3722220000
Bitwuzla-fixed n000.000.000022000
UltimateEliminator+MathSAT000.000.000022000
z3-BooledASS ne00
(base -50)
0.000.000022000
z3-BooledASS-base n050315.87318.4921211000
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver

Parallel Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
Bitwuzla0516.729.2721211010
cvc504969.7272.3722220000
Bitwuzla-fixed n000.000.000022000
UltimateEliminator+MathSAT000.000.000022000
z3-BooledASS ne00
(base -50)
0.000.000022000
z3-BooledASS-base n050315.87318.4921211000
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver

UNSAT Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
Bitwuzla0516.729.2721211010
cvc504969.7272.3722220000
Bitwuzla-fixed n000.000.000022000
UltimateEliminator+MathSAT000.000.000022000
z3-BooledASS ne00
(base -50)
0.000.000022000
z3-BooledASS-base n050315.87318.4921211000
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver

24 seconds Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
Bitwuzla0516.729.2721210100
cvc504944.0946.6321210100
Bitwuzla-fixed n000.000.000022000
UltimateEliminator+MathSAT000.000.000022000
z3-BooledASS ne00
(base -9)
0.000.000022000
z3-BooledASS-base n0931.4633.4316161500
(base +/- n): for derived solvers: increment over base solver
ne: not eligible for winning as it does not substantially improve over the base solver (at least 10 % improvement in PAR2 score) n: non-competing solver