SMT-COMP 2026

The International Satisfiability Modulo Theories (SMT) Competition.

GitHub

SMT-COMP 2026

Arith (Unsat Core Track)

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

Results were generated on 2026-07-25

Benchmarks: 389
Time Limit: 1200 seconds
Memory Limit: 30720 GB

Logics:

Winners

Sequential PerformanceParallel PerformanceSAT Performance (parallel)UNSAT Performance (parallel)24 seconds Performance (parallel)
cvc5cvc5-cvc5cvc5

Sequential Performance Performance

SolverError ScoreCorrect ScoreCPU Time ScoreWall Time ScoreSolvedSolved UNSATUnsolvedAbstainedTimeoutMemout
cvc5025719348.1319395.65369369200200
z3-BooledASS ne063
(base +0)		502.08530.662312311580320
SMTInterpol011107.1787.101471472420130
UltimateEliminator+MathSAT32352009.371014.61310310790250
z3-BooledASS-base n063508.34537.022312311580320
(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
cvc5025719348.1319395.65369369200200
z3-BooledASS ne063
(base +0)		502.08530.662312311580320
SMTInterpol011107.1787.101471472420130
UltimateEliminator+MathSAT32352009.371014.61310310790250
z3-BooledASS-base n063508.34537.022312311580320
(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
cvc5025719348.1319395.65369369200200
z3-BooledASS ne063
(base +0)		502.08530.662312311580320
SMTInterpol011107.1787.101471472420130
UltimateEliminator+MathSAT32352009.371014.61310310790250
z3-BooledASS-base n063508.34537.022312311580320
(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
cvc5010770.33107.6830130108800
z3-BooledASS ne063
(base +0)		60.7989.212302301213800
SMTInterpol011107.1787.101471472103200
UltimateEliminator+MathSAT32351722.03778.75307307542800
z3-BooledASS-base n06360.6489.162302301213800
(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