/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 21:54:06,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 21:54:06,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 21:54:06,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-13 21:54:06,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe-Lockstep.epf [2021-06-13 21:54:06,215 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 21:54:06,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 21:54:06,215 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 21:54:06,215 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 21:54:06,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 21:54:06,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 21:54:06,217 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 21:54:06,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 21:54:06,217 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 21:54:06,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 21:54:06,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 21:54:06,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 21:54:06,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 21:54:06,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 21:54:06,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 21:54:06,218 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 21:54:06,219 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 21:54:06,219 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 21:54:06,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 21:54:06,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 21:54:06,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 21:54:06,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 21:54:06,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 21:54:06,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 21:54:06,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 21:54:06,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 21:54:06,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 21:54:06,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 21:54:06,221 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-13 21:54:06,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 21:54:06,221 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 21:54:06,221 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 21:54:06,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 21:54:06,222 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-13 21:54:06,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 21:54:06,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 21:54:06,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 21:54:06,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 21:54:06,537 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 21:54:06,538 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 21:54:06,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl [2021-06-13 21:54:06,539 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl' [2021-06-13 21:54:06,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 21:54:06,561 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 21:54:06,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 21:54:06,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 21:54:06,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 21:54:06,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:54:06" (1/1) ... [2021-06-13 21:54:06,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:54:06" (1/1) ... [2021-06-13 21:54:06,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 21:54:06,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 21:54:06,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 21:54:06,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 21:54:06,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:54:06" (1/1) ... [2021-06-13 21:54:06,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:54:06" (1/1) ... [2021-06-13 21:54:06,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:54:06" (1/1) ... [2021-06-13 21:54:06,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:54:06" (1/1) ... [2021-06-13 21:54:06,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:54:06" (1/1) ... [2021-06-13 21:54:06,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:54:06" (1/1) ... [2021-06-13 21:54:06,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:54:06" (1/1) ... [2021-06-13 21:54:06,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 21:54:06,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 21:54:06,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 21:54:06,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 21:54:06,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:54:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 21:54:06,696 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-13 21:54:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-13 21:54:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-13 21:54:06,696 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-13 21:54:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-13 21:54:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-13 21:54:06,696 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 21:54:06,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 21:54:06,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 21:54:06,697 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 21:54:07,035 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 21:54:07,035 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-13 21:54:07,036 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-13 21:54:07,037 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 09:54:07 BoogieIcfgContainer [2021-06-13 21:54:07,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 21:54:07,038 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 21:54:07,038 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 21:54:07,041 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 21:54:07,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 09:54:06" (1/2) ... [2021-06-13 21:54:07,042 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a2e10f9 and model type unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 09:54:07, skipping insertion in model container [2021-06-13 21:54:07,042 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 09:54:07" (2/2) ... [2021-06-13 21:54:07,043 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-4.wvr.bpl [2021-06-13 21:54:07,047 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 21:54:07,048 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 21:54:07,048 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 21:54:07,048 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 21:54:07,085 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-13 21:54:07,107 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-13 21:54:07,170 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 21:54:07,170 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 21:54:07,170 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 21:54:07,170 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 21:54:07,171 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 21:54:07,172 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 21:54:07,172 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 21:54:07,172 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 21:54:07,224 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:54:07,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:54:07,231 INFO L82 PathProgramCache]: Analyzing trace with hash -1099613005, now seen corresponding path program 1 times [2021-06-13 21:54:07,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:54:07,238 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526354890] [2021-06-13 21:54:07,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:54:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:54:07,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:07,468 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:54:07,469 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526354890] [2021-06-13 21:54:07,469 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526354890] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 21:54:07,469 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 21:54:07,470 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-13 21:54:07,470 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968209167] [2021-06-13 21:54:07,473 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-13 21:54:07,474 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:54:07,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-13 21:54:07,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-13 21:54:07,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:07,496 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:54:07,497 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:54:07,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:07,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:07,556 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-13 21:54:07,556 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:54:07,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:54:07,559 INFO L82 PathProgramCache]: Analyzing trace with hash -721419199, now seen corresponding path program 1 times [2021-06-13 21:54:07,559 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:54:07,559 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648485809] [2021-06-13 21:54:07,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:54:07,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:54:07,750 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 26 [2021-06-13 21:54:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:07,797 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:54:07,797 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648485809] [2021-06-13 21:54:07,797 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648485809] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:07,798 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [970886512] [2021-06-13 21:54:07,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:54:07,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-13 21:54:07,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:54:08,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-13 21:54:08,033 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 21:54:08,036 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:54:08,036 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 21:54:08,037 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-06-13 21:54:08,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:08,050 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [970886512] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:08,050 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:54:08,050 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-13 21:54:08,051 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172813690] [2021-06-13 21:54:08,052 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-13 21:54:08,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:54:08,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-13 21:54:08,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-13 21:54:08,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:08,060 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:54:08,060 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:54:08,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:08,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:08,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:08,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:08,327 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:08,327 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:54:08,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:54:08,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1433949691, now seen corresponding path program 2 times [2021-06-13 21:54:08,328 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:54:08,328 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676098899] [2021-06-13 21:54:08,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:54:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:54:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:08,534 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:54:08,534 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676098899] [2021-06-13 21:54:08,534 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676098899] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:08,534 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577325641] [2021-06-13 21:54:08,534 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:08,572 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 21:54:08,573 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:54:08,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-13 21:54:08,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:54:08,707 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:54:08,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 37 [2021-06-13 21:54:08,725 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-13 21:54:08,733 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:54:08,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-06-13 21:54:08,737 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-13 21:54:08,764 INFO L628 ElimStorePlain]: treesize reduction 18, result has 50.0 percent of original size [2021-06-13 21:54:08,766 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-13 21:54:08,766 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:51, output treesize:18 [2021-06-13 21:54:08,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:08,837 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1577325641] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:08,837 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:54:08,837 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-06-13 21:54:08,837 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570997944] [2021-06-13 21:54:08,838 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-13 21:54:08,838 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:54:08,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-13 21:54:08,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-06-13 21:54:08,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:08,839 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:54:08,839 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:54:08,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:08,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:08,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:08,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:08,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:08,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:54:09,160 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:09,161 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:54:09,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:54:09,161 INFO L82 PathProgramCache]: Analyzing trace with hash 607860239, now seen corresponding path program 3 times [2021-06-13 21:54:09,162 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:54:09,162 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684119016] [2021-06-13 21:54:09,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:54:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:54:09,266 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:09,266 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:54:09,266 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684119016] [2021-06-13 21:54:09,266 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684119016] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:09,266 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [947316767] [2021-06-13 21:54:09,267 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:09,300 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-13 21:54:09,300 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:54:09,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-13 21:54:09,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:54:09,551 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:54:09,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-06-13 21:54:09,572 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 21:54:09,574 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:54:09,575 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 21:54:09,575 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-06-13 21:54:09,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:09,588 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [947316767] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:09,588 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:54:09,588 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-06-13 21:54:09,589 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947235849] [2021-06-13 21:54:09,589 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-13 21:54:09,589 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:54:09,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-13 21:54:09,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-06-13 21:54:09,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:09,590 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:54:09,590 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 10 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:54:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:54:09,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:09,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:09,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:09,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:54:09,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 21:54:09,976 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:09,977 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:54:09,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:54:09,977 INFO L82 PathProgramCache]: Analyzing trace with hash 1627765533, now seen corresponding path program 4 times [2021-06-13 21:54:09,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:54:09,978 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696874023] [2021-06-13 21:54:09,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:54:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:54:10,035 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:10,035 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:54:10,036 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696874023] [2021-06-13 21:54:10,036 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696874023] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:10,036 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [106726527] [2021-06-13 21:54:10,036 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:10,085 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 21:54:10,085 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:54:10,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-13 21:54:10,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:54:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:10,143 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [106726527] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:10,143 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:54:10,143 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-13 21:54:10,143 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558604264] [2021-06-13 21:54:10,144 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-13 21:54:10,144 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:54:10,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-13 21:54:10,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-06-13 21:54:10,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:10,146 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:54:10,146 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:54:10,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:10,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:10,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:54:10,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 21:54:10,147 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:10,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:10,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:10,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:54:10,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 21:54:10,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 21:54:10,444 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-06-13 21:54:10,445 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:54:10,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:54:10,445 INFO L82 PathProgramCache]: Analyzing trace with hash -1923296578, now seen corresponding path program 1 times [2021-06-13 21:54:10,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:54:10,445 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320706771] [2021-06-13 21:54:10,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:54:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:54:10,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:10,493 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:54:10,493 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320706771] [2021-06-13 21:54:10,493 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320706771] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:10,493 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1968210637] [2021-06-13 21:54:10,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:54:10,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-13 21:54:10,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:54:10,576 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:10,577 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1968210637] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:10,577 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:54:10,577 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-13 21:54:10,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907610865] [2021-06-13 21:54:10,577 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-13 21:54:10,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:54:10,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-13 21:54:10,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-06-13 21:54:10,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:10,578 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:54:10,578 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:54:10,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:10,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:10,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:54:10,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 21:54:10,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-13 21:54:10,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:10,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:10,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:10,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:54:10,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 21:54:10,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 21:54:10,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:54:10,852 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:10,854 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:54:10,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:54:10,854 INFO L82 PathProgramCache]: Analyzing trace with hash 64913452, now seen corresponding path program 2 times [2021-06-13 21:54:10,854 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:54:10,854 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179969842] [2021-06-13 21:54:10,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:54:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:54:11,009 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:11,010 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:54:11,015 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179969842] [2021-06-13 21:54:11,015 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179969842] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:11,016 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [207157545] [2021-06-13 21:54:11,016 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:11,045 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 21:54:11,046 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:54:11,046 WARN L261 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-13 21:54:11,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:54:11,439 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:54:11,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 21 case distinctions, treesize of input 33 treesize of output 193 [2021-06-13 21:54:12,151 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 168 [2021-06-13 21:54:13,538 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 208 [2021-06-13 21:54:13,722 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 280 [2021-06-13 21:54:13,850 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 280 [2021-06-13 21:54:13,987 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 284 [2021-06-13 21:54:14,361 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-13 21:54:14,418 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:54:14,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-06-13 21:54:14,745 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-13 21:54:14,768 INFO L628 ElimStorePlain]: treesize reduction 18, result has 50.0 percent of original size [2021-06-13 21:54:14,769 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-13 21:54:14,769 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:83, output treesize:18 [2021-06-13 21:54:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:14,805 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [207157545] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:14,805 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:54:14,805 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-06-13 21:54:14,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23849949] [2021-06-13 21:54:14,806 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-13 21:54:14,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:54:14,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-13 21:54:14,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=357, Unknown=0, NotChecked=0, Total=420 [2021-06-13 21:54:14,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:14,807 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:54:14,807 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 20 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:54:14,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:14,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:14,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:54:14,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 21:54:14,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-13 21:54:14,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:54:14,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:15,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:15,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:15,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:54:15,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 21:54:15,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 21:54:15,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:54:15,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:54:16,052 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-06-13 21:54:16,053 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:54:16,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:54:16,053 INFO L82 PathProgramCache]: Analyzing trace with hash 1099239084, now seen corresponding path program 3 times [2021-06-13 21:54:16,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:54:16,054 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183646434] [2021-06-13 21:54:16,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:54:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:54:16,142 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:16,142 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:54:16,142 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183646434] [2021-06-13 21:54:16,142 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183646434] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:16,142 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1752068881] [2021-06-13 21:54:16,143 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:16,173 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-13 21:54:16,174 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:54:16,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-13 21:54:16,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:54:16,234 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:16,234 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1752068881] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:16,234 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:54:16,234 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-13 21:54:16,234 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082770083] [2021-06-13 21:54:16,235 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-13 21:54:16,235 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:54:16,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-13 21:54:16,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2021-06-13 21:54:16,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:16,236 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:54:16,236 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:54:16,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:16,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:16,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:54:16,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 21:54:16,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-13 21:54:16,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:54:16,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:54:16,236 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:16,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:16,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:16,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:54:16,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 21:54:16,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 21:54:16,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:54:16,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:54:16,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 21:54:16,644 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable401 [2021-06-13 21:54:16,645 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:54:16,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:54:16,645 INFO L82 PathProgramCache]: Analyzing trace with hash 2655561, now seen corresponding path program 4 times [2021-06-13 21:54:16,646 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:54:16,646 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861681323] [2021-06-13 21:54:16,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:54:16,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:54:16,717 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:16,717 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:54:16,717 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861681323] [2021-06-13 21:54:16,718 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861681323] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:16,718 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1510405898] [2021-06-13 21:54:16,718 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:16,758 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 21:54:16,758 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:54:16,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-13 21:54:16,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:54:16,813 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:16,814 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1510405898] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:16,814 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 21:54:16,814 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-13 21:54:16,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35015762] [2021-06-13 21:54:16,816 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-13 21:54:16,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 21:54:16,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-13 21:54:16,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2021-06-13 21:54:16,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:16,817 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 21:54:16,817 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 21:54:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:16,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:16,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:54:16,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 21:54:16,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-13 21:54:16,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:54:16,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:54:16,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 21:54:16,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 21:54:16,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-13 21:54:16,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 21:54:16,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-13 21:54:16,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 21:54:16,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-13 21:54:16,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 21:54:16,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-13 21:54:16,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 21:54:16,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-13 21:54:17,189 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable402,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:17,189 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 21:54:17,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 21:54:17,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1398947977, now seen corresponding path program 5 times [2021-06-13 21:54:17,189 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 21:54:17,190 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865652938] [2021-06-13 21:54:17,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 21:54:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 21:54:17,427 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 21:54:17,427 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 21:54:17,427 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865652938] [2021-06-13 21:54:17,428 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865652938] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 21:54:17,428 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [322872434] [2021-06-13 21:54:17,428 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 21:54:17,461 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-13 21:54:17,461 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 21:54:17,462 WARN L261 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 56 conjunts are in the unsatisfiable core [2021-06-13 21:54:17,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 21:54:18,112 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-13 21:54:18,113 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:54:18,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 45 treesize of output 394 [2021-06-13 21:54:19,416 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 373 [2021-06-13 21:54:19,632 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 384 [2021-06-13 21:54:20,799 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 502 [2021-06-13 21:54:21,155 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 502 [2021-06-13 21:54:21,610 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 517 [2021-06-13 21:54:22,416 WARN L205 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 638 [2021-06-13 21:54:22,691 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 411 [2021-06-13 21:54:22,837 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 334 [2021-06-13 21:54:24,293 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 232 [2021-06-13 21:54:24,452 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 252 [2021-06-13 21:54:24,645 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 300 [2021-06-13 21:54:25,642 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 239 [2021-06-13 21:54:25,787 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 276 [2021-06-13 21:54:25,974 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 311 [2021-06-13 21:54:26,465 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 512 [2021-06-13 21:54:27,123 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 634 [2021-06-13 21:54:27,328 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 329 [2021-06-13 21:54:28,957 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 266 [2021-06-13 21:54:29,147 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 319 [2021-06-13 21:54:29,456 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 444 [2021-06-13 21:54:30,549 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 1453 DAG size of output: 919 [2021-06-13 21:54:32,038 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 1750 DAG size of output: 1139 [2021-06-13 21:54:33,498 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 1750 DAG size of output: 1139 [2021-06-13 21:54:35,104 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 1761 DAG size of output: 1150 [2021-06-13 21:54:36,128 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1152 DAG size of output: 1402 [2021-06-13 21:54:37,543 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 1149 DAG size of output: 1101 [2021-06-13 21:54:38,687 WARN L205 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1236 [2021-06-13 21:54:41,484 WARN L205 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 1086 DAG size of output: 1432 [2021-06-13 21:54:44,302 WARN L205 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 1082 DAG size of output: 1432 [2021-06-13 21:54:44,426 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 1071 [2021-06-13 21:54:45,626 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 857 DAG size of output: 613 [2021-06-13 21:54:46,029 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 327 [2021-06-13 21:54:47,827 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 216 [2021-06-13 21:54:48,770 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 245 [2021-06-13 21:54:50,477 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 299 [2021-06-13 21:54:50,685 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 345 [2021-06-13 21:54:51,081 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 453 [2021-06-13 21:54:52,258 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 233 [2021-06-13 21:54:52,442 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 320 [2021-06-13 21:54:53,011 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 1077 DAG size of output: 589 [2021-06-13 21:54:53,747 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 1119 DAG size of output: 616 [2021-06-13 21:54:54,075 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 401 [2021-06-13 21:54:55,333 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 307 [2021-06-13 21:54:55,882 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 332 [2021-06-13 21:54:56,026 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 252 [2021-06-13 21:54:57,028 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 230 [2021-06-13 21:54:57,367 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 417 [2021-06-13 21:54:58,503 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 1705 DAG size of output: 941 [2021-06-13 21:55:00,560 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 2464 DAG size of output: 1292 [2021-06-13 21:55:02,636 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 2464 DAG size of output: 1292 [2021-06-13 21:55:05,124 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 2648 DAG size of output: 1380 [2021-06-13 21:55:08,008 WARN L205 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 2744 DAG size of output: 1435 [2021-06-13 21:55:11,298 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 3029 DAG size of output: 1554 [2021-06-13 21:55:14,584 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 3029 DAG size of output: 1554 [2021-06-13 21:55:18,058 WARN L205 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 3034 DAG size of output: 1559 [2021-06-13 21:55:20,826 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 1561 DAG size of output: 1288 [2021-06-13 21:55:22,337 WARN L205 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 1029 DAG size of output: 925 [2021-06-13 21:55:22,901 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 561 [2021-06-13 21:55:23,343 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 256 [2021-06-13 21:55:23,678 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 417 [2021-06-13 21:55:24,018 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 417 [2021-06-13 21:55:24,368 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 418 [2021-06-13 21:55:24,978 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 215 [2021-06-13 21:55:25,149 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 258 [2021-06-13 21:55:25,396 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 261 [2021-06-13 21:55:25,714 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-06-13 21:55:25,897 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-13 21:55:25,897 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:55:25,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-06-13 21:55:27,058 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 242 [2021-06-13 21:55:27,165 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 242 [2021-06-13 21:55:27,286 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 249 [2021-06-13 21:55:27,458 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 333 [2021-06-13 21:55:28,157 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 272 [2021-06-13 21:55:28,641 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 255 [2021-06-13 21:55:28,751 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 255 [2021-06-13 21:55:28,868 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 260 [2021-06-13 21:55:29,627 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-13 21:55:29,876 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-06-13 21:55:29,877 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 21:55:29,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 21 new quantified variables, introduced 55 case distinctions, treesize of input 47 treesize of output 477 [2021-06-13 21:55:30,615 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 260 [2021-06-13 21:55:30,739 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 284 [2021-06-13 21:55:31,380 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 254 [2021-06-13 21:55:31,499 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 276 [2021-06-13 21:55:31,770 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 446 [2021-06-13 21:55:32,109 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 467 [2021-06-13 21:55:32,513 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 488 [2021-06-13 21:55:32,983 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 500 [2021-06-13 21:55:33,746 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 269 [2021-06-13 21:55:33,891 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 292 [2021-06-13 21:55:34,664 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 285 [2021-06-13 21:55:34,821 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 306 [2021-06-13 21:55:35,152 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 468 [2021-06-13 21:55:35,549 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 488 [2021-06-13 21:55:36,015 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 508 [2021-06-13 21:55:36,568 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 531 [2021-06-13 21:55:37,744 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 982 DAG size of output: 861 [2021-06-13 21:55:38,922 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 982 DAG size of output: 861 [2021-06-13 21:55:40,316 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 999 DAG size of output: 878 [2021-06-13 21:55:42,865 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 880 DAG size of output: 1372 [2021-06-13 21:55:45,265 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 873 DAG size of output: 1165 [2021-06-13 21:55:48,167 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 809 DAG size of output: 1091 [2021-06-13 21:55:50,863 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 729 DAG size of output: 993 [2021-06-13 21:55:51,952 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 420 DAG size of output: 539 [2021-06-13 21:55:53,406 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 272 [2021-06-13 21:55:53,681 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 344 [2021-06-13 21:55:54,048 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 422 [2021-06-13 21:55:54,718 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 203 [2021-06-13 21:55:54,866 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 233 [2021-06-13 21:55:55,052 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 259 [2021-06-13 21:55:55,691 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 596 [2021-06-13 21:55:56,473 WARN L205 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 648 [2021-06-13 21:55:57,385 WARN L205 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 658 [2021-06-13 21:55:58,243 WARN L205 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 526 [2021-06-13 21:55:59,089 WARN L205 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 540 [2021-06-13 21:55:59,638 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 496 [2021-06-13 21:56:00,038 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 416 [2021-06-13 21:56:00,349 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 277 [2021-06-13 21:56:00,838 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 277 [2021-06-13 21:56:01,157 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 301 [2021-06-13 21:56:01,801 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 260 [2021-06-13 21:56:02,033 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 333 [2021-06-13 21:56:02,336 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 376 [2021-06-13 21:56:03,076 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 323 [2021-06-13 21:56:03,587 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 268 [2021-06-13 21:56:03,732 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 289 [2021-06-13 21:56:04,065 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 317 [2021-06-13 21:56:04,309 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 322 [2021-06-13 21:56:04,830 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 711 DAG size of output: 428 [2021-06-13 21:56:05,768 WARN L205 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 965 DAG size of output: 669 [2021-06-13 21:56:07,366 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 1196 DAG size of output: 773 [2021-06-13 21:56:10,097 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 1798 DAG size of output: 1231 [2021-06-13 21:56:11,225 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 433 DAG size of output: 600 [2021-06-13 21:56:11,866 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 443 [2021-06-13 21:56:12,078 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 339 [2021-06-13 21:56:12,663 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 409 [2021-06-13 21:56:13,607 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 248 [2021-06-13 21:56:13,872 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 274 [2021-06-13 21:56:14,021 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 300 [2021-06-13 21:56:14,282 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 386 [2021-06-13 21:56:14,588 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 411 [2021-06-13 21:56:14,964 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 428 [2021-06-13 21:56:15,168 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 303 [2021-06-13 21:56:15,887 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 229 [2021-06-13 21:56:16,216 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 363 [2021-06-13 21:56:16,841 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 338 [2021-06-13 21:56:17,190 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 439 [2021-06-13 21:56:17,611 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 457 [2021-06-13 21:56:18,521 WARN L205 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 678 [2021-06-13 21:56:19,569 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 903 DAG size of output: 734 [2021-06-13 21:56:21,377 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 1088 DAG size of output: 886 [2021-06-13 21:56:23,620 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 1264 DAG size of output: 1031 [2021-06-13 21:56:24,383 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 492 [2021-06-13 21:56:25,169 WARN L205 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 518 [2021-06-13 21:56:25,716 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 466 [2021-06-13 21:56:26,060 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 385 [2021-06-13 21:56:26,334 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 320 [2021-06-13 21:56:27,513 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 265 [2021-06-13 21:56:27,706 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 293 [2021-06-13 21:56:28,082 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 364 [2021-06-13 21:56:29,338 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 256 [2021-06-13 21:56:29,523 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 305 [2021-06-13 21:56:29,984 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 399 [2021-06-13 21:56:30,790 WARN L205 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 847 DAG size of output: 625 [2021-06-13 21:56:32,111 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 1058 DAG size of output: 718 [2021-06-13 21:56:33,792 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 1125 DAG size of output: 781 [2021-06-13 21:56:37,371 WARN L205 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 2214 DAG size of output: 1535 [2021-06-13 21:56:44,449 WARN L205 SmtUtils]: Spent 7.07 s on a formula simplification. DAG size of input: 3695 DAG size of output: 2458 [2021-06-13 21:56:53,312 WARN L205 SmtUtils]: Spent 8.84 s on a formula simplification. DAG size of input: 4217 DAG size of output: 2914 [2021-06-13 21:56:56,267 WARN L205 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 759 DAG size of output: 1038 [2021-06-13 21:56:59,089 WARN L205 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 733 DAG size of output: 1082 [2021-06-13 21:57:00,735 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 542 DAG size of output: 839 [2021-06-13 21:57:01,129 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 372 [2021-06-13 21:57:01,271 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 240 [2021-06-13 21:57:02,308 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 201 [2021-06-13 21:57:02,504 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 266 [2021-06-13 21:57:02,766 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 307 [2021-06-13 21:57:03,055 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 315 [2021-06-13 21:57:03,236 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 296 [2021-06-13 21:57:03,914 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 284 [2021-06-13 21:57:04,079 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 348 [2021-06-13 21:57:04,216 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2021-06-13 21:57:04,693 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 319 [2021-06-13 21:57:04,995 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 417 [2021-06-13 21:57:05,406 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 449 [2021-06-13 21:57:05,868 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 457 [2021-06-13 21:57:06,684 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 631 [2021-06-13 21:57:07,313 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 482 [2021-06-13 21:57:07,999 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 162 [2021-06-13 21:57:08,854 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 212 [2021-06-13 21:57:09,118 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 304 [2021-06-13 21:57:09,473 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 328 [2021-06-13 21:57:09,852 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 338 [2021-06-13 21:57:10,354 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 372 [2021-06-13 21:57:11,343 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 263 [2021-06-13 21:57:11,563 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 242 [2021-06-13 21:57:11,994 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 258 [2021-06-13 21:57:12,521 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 319 [2021-06-13 21:57:12,952 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 504 [2021-06-13 21:57:13,479 WARN L205 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 532 [2021-06-13 21:57:14,105 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 544 [2021-06-13 21:57:14,842 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 574 [2021-06-13 21:57:16,137 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 954 DAG size of output: 788 [2021-06-13 21:57:18,597 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 1537 DAG size of output: 1239 [2021-06-13 21:57:21,910 WARN L205 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 1916 DAG size of output: 1534 [2021-06-13 21:57:22,026 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 714 [2021-06-13 21:57:22,436 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 386 [2021-06-13 21:57:22,739 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 378 [2021-06-13 21:57:22,996 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 314 [2021-06-13 21:57:23,220 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 233 [2021-06-13 21:57:23,888 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 248 [2021-06-13 21:57:24,481 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 233 [2021-06-13 21:57:24,794 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 381 [2021-06-13 21:57:25,583 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 224 [2021-06-13 21:57:26,051 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 684 DAG size of output: 492 [2021-06-13 21:57:26,598 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 515 [2021-06-13 21:57:27,615 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 598 [2021-06-13 21:57:28,468 WARN L205 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 638 [2021-06-13 21:57:29,399 WARN L205 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 601 [2021-06-13 21:57:29,870 WARN L205 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 496 [2021-06-13 21:57:30,100 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 340 [2021-06-13 21:57:31,007 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 261 [2021-06-13 21:57:31,164 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 290 [2021-06-13 21:57:31,449 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 413 [2021-06-13 21:57:31,576 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 361 [2021-06-13 21:57:32,173 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 335 [2021-06-13 21:57:32,738 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 282 [2021-06-13 21:57:32,899 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 302 [2021-06-13 21:57:33,244 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 351 [2021-06-13 21:57:33,760 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 386 [2021-06-13 21:57:34,579 WARN L205 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 933 DAG size of output: 629 [2021-06-13 21:57:35,552 WARN L205 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 635 [2021-06-13 21:57:37,706 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 1649 DAG size of output: 1096 [2021-06-13 21:57:43,830 WARN L205 SmtUtils]: Spent 6.12 s on a formula simplification. DAG size of input: 3398 DAG size of output: 2441 [2021-06-13 21:57:51,774 WARN L205 SmtUtils]: Spent 7.93 s on a formula simplification. DAG size of input: 3946 DAG size of output: 2876 [2021-06-13 21:58:09,105 WARN L205 SmtUtils]: Spent 17.31 s on a formula simplification. DAG size of input: 6684 DAG size of output: 4508 [2021-06-13 21:58:11,670 WARN L205 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 803 DAG size of output: 1072 [2021-06-13 21:58:12,203 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 548 [2021-06-13 21:58:12,735 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 492 [2021-06-13 21:58:13,430 WARN L205 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 492 [2021-06-13 21:58:14,178 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 496 [2021-06-13 21:58:14,826 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 462 [2021-06-13 21:58:15,178 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 267 [2021-06-13 21:58:15,981 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 360 [2021-06-13 21:58:16,206 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 400 [2021-06-13 21:58:16,496 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 454 [2021-06-13 21:58:16,842 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 462 [2021-06-13 21:58:17,791 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 266 [2021-06-13 21:58:18,355 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 717 DAG size of output: 547 [2021-06-13 21:58:19,292 WARN L205 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 753 [2021-06-13 21:58:20,592 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1163 DAG size of output: 934 [2021-06-13 21:58:20,842 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 327 [2021-06-13 21:58:21,071 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 277 [2021-06-13 21:58:21,179 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 265 [2021-06-13 21:58:21,972 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 273 [2021-06-13 21:58:22,178 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 313 [2021-06-13 21:58:22,481 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 418 [2021-06-13 21:58:23,630 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 322 [2021-06-13 21:58:24,221 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 599 [2021-06-13 21:58:24,930 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 613 [2021-06-13 21:58:25,861 WARN L205 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 726 [2021-06-13 21:58:27,045 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 939 DAG size of output: 822 [2021-06-13 21:58:29,779 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 1948 DAG size of output: 1529 [2021-06-13 21:58:33,155 WARN L205 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 2217 DAG size of output: 1722 [2021-06-13 21:58:34,005 WARN L205 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 607 [2021-06-13 21:58:34,713 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 582 [2021-06-13 21:58:35,119 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 409 [2021-06-13 21:58:35,226 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 305 [2021-06-13 21:58:35,565 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 383 [2021-06-13 21:58:35,781 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 315 [2021-06-13 21:58:36,468 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 248 [2021-06-13 21:58:36,603 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 259 [2021-06-13 21:58:36,918 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 342 [2021-06-13 21:58:37,477 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 331 [2021-06-13 21:58:37,854 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 411 [2021-06-13 21:58:38,066 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 343 [2021-06-13 21:58:38,399 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 311 [2021-06-13 21:58:38,793 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 294 [2021-06-13 21:58:38,949 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 273 [2021-06-13 21:58:39,302 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 276 [2021-06-13 21:58:39,575 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 381 [2021-06-13 21:58:39,936 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 410 [2021-06-13 21:58:40,465 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 529 [2021-06-13 21:58:41,101 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 544 [2021-06-13 21:58:42,317 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 902 DAG size of output: 753 [2021-06-13 21:58:43,888 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 1081 DAG size of output: 916 [2021-06-13 21:58:45,866 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 1247 DAG size of output: 1063 [2021-06-13 21:58:48,433 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 1352 DAG size of output: 1142 [2021-06-13 21:58:49,318 WARN L205 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 527 [2021-06-13 21:58:50,215 WARN L205 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 541 [2021-06-13 21:58:50,833 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 464 [2021-06-13 21:58:51,361 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 443 [2021-06-13 21:58:52,464 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 240 [2021-06-13 21:58:52,623 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 312 [2021-06-13 21:58:53,051 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 458 [2021-06-13 21:58:53,366 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 366 [2021-06-13 21:58:53,619 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 310 [2021-06-13 21:58:54,438 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 314 [2021-06-13 21:58:55,215 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 321 [2021-06-13 21:58:55,953 WARN L205 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 800 DAG size of output: 581 [2021-06-13 21:58:56,842 WARN L205 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 861 DAG size of output: 631 [2021-06-13 21:58:58,214 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 1079 DAG size of output: 848 [2021-06-13 21:59:00,098 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1324 DAG size of output: 1041 [2021-06-13 21:59:04,648 WARN L205 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 2475 DAG size of output: 1877 [2021-06-13 21:59:10,193 WARN L205 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 2749 DAG size of output: 2131 [2021-06-13 21:59:20,028 WARN L205 SmtUtils]: Spent 9.82 s on a formula simplification. DAG size of input: 4651 DAG size of output: 3497 [2021-06-13 21:59:21,777 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 728 DAG size of output: 1005 [2021-06-13 21:59:24,195 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 693 DAG size of output: 980 [2021-06-13 21:59:25,541 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 491 DAG size of output: 752 [2021-06-13 21:59:26,488 WARN L205 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 665 [2021-06-13 21:59:26,740 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 322 [2021-06-13 21:59:26,887 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 256 [2021-06-13 21:59:26,999 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 272 [2021-06-13 21:59:27,371 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 273 [2021-06-13 21:59:27,500 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 288 [2021-06-13 21:59:27,617 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 222 [2021-06-13 21:59:28,011 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 278 [2021-06-13 21:59:28,296 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 366 [2021-06-13 21:59:28,649 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 374 [2021-06-13 21:59:29,190 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 492 [2021-06-13 21:59:29,589 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 423 [2021-06-13 21:59:29,843 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 312 [2021-06-13 21:59:30,087 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 325 [2021-06-13 21:59:30,218 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 251 [2021-06-13 21:59:30,640 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 341 [2021-06-13 21:59:30,924 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 349 [2021-06-13 21:59:31,478 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 350 [2021-06-13 21:59:31,871 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 468 [2021-06-13 21:59:32,360 WARN L205 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 500 [2021-06-13 21:59:32,951 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 511 [2021-06-13 21:59:33,718 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 539 [2021-06-13 21:59:34,749 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 826 DAG size of output: 676 [2021-06-13 21:59:36,574 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 1294 DAG size of output: 1030 [2021-06-13 21:59:37,473 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 250 [2021-06-13 21:59:37,923 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 316 [2021-06-13 21:59:38,197 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 342 [2021-06-13 21:59:38,528 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 350 [2021-06-13 21:59:38,979 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 267 [2021-06-13 21:59:39,811 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 323 [2021-06-13 21:59:40,346 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 233 [2021-06-13 21:59:40,682 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 473 [2021-06-13 21:59:41,129 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 501 [2021-06-13 21:59:41,633 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 511 [2021-06-13 21:59:42,228 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 543 [2021-06-13 21:59:43,297 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 934 DAG size of output: 764 [2021-06-13 21:59:46,636 WARN L205 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 1820 DAG size of output: 1460 [2021-06-13 21:59:50,918 WARN L205 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 2159 DAG size of output: 1740 [2021-06-13 21:59:51,933 WARN L205 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 564 [2021-06-13 21:59:52,428 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 478 [2021-06-13 21:59:52,884 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 463 [2021-06-13 21:59:53,168 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 375 [2021-06-13 21:59:53,401 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 294 [2021-06-13 21:59:54,064 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 270 [2021-06-13 21:59:54,680 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 306 [2021-06-13 21:59:55,137 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 495 [2021-06-13 21:59:55,428 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 376 [2021-06-13 21:59:56,198 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 335 [2021-06-13 21:59:56,839 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 292 [2021-06-13 21:59:57,021 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 310 [2021-06-13 21:59:57,793 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 844 DAG size of output: 581 [2021-06-13 21:59:58,711 WARN L205 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 853 DAG size of output: 588 [2021-06-13 22:00:00,056 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 1080 DAG size of output: 791 [2021-06-13 22:00:01,125 WARN L205 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 600 [2021-06-13 22:00:01,785 WARN L205 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 517 [2021-06-13 22:00:01,999 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 344 [2021-06-13 22:00:02,503 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 255 [2021-06-13 22:00:02,621 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 232 [2021-06-13 22:00:02,926 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 216 [2021-06-13 22:00:03,315 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 262 [2021-06-13 22:00:03,536 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 280 [2021-06-13 22:00:03,772 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 309 [2021-06-13 22:00:04,354 WARN L205 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 477 [2021-06-13 22:00:04,496 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-06-13 22:00:05,739 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 421 [2021-06-13 22:00:06,280 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 664 DAG size of output: 472 [2021-06-13 22:00:07,074 WARN L205 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 562 [2021-06-13 22:00:08,352 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 1068 DAG size of output: 783 [2021-06-13 22:00:09,859 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 1138 DAG size of output: 832 [2021-06-13 22:00:13,074 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 2051 DAG size of output: 1421 [2021-06-13 22:00:21,897 WARN L205 SmtUtils]: Spent 8.81 s on a formula simplification. DAG size of input: 4008 DAG size of output: 2945 [2021-06-13 22:00:32,942 WARN L205 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 4531 DAG size of output: 3300 [2021-06-13 22:00:56,704 WARN L205 SmtUtils]: Spent 23.74 s on a formula simplification. DAG size of input: 7200 DAG size of output: 5251 [2021-06-13 22:01:38,825 WARN L205 SmtUtils]: Spent 42.09 s on a formula simplification. DAG size of input: 11630 DAG size of output: 7874 [2021-06-13 22:02:25,838 WARN L205 SmtUtils]: Spent 46.96 s on a formula simplification. DAG size of input: 12259 DAG size of output: 8395 [2021-06-13 22:03:12,320 WARN L205 SmtUtils]: Spent 46.43 s on a formula simplification. DAG size of input: 12259 DAG size of output: 8395 [2021-06-13 22:04:02,967 WARN L205 SmtUtils]: Spent 50.61 s on a formula simplification. DAG size of input: 12267 DAG size of output: 8403 [2021-06-13 22:05:00,668 WARN L205 SmtUtils]: Spent 57.64 s on a formula simplification. DAG size of input: 8405 DAG size of output: 10836 [2021-06-13 22:05:42,419 WARN L205 SmtUtils]: Spent 41.66 s on a formula simplification. DAG size of input: 8270 DAG size of output: 8393 [2021-06-13 22:06:17,878 WARN L205 SmtUtils]: Spent 35.40 s on a formula simplification. DAG size of input: 8201 DAG size of output: 8769 [2021-06-13 22:06:48,784 WARN L205 SmtUtils]: Spent 30.85 s on a formula simplification. DAG size of input: 8194 DAG size of output: 8078 [2021-06-13 22:06:49,499 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 501 [2021-06-13 22:06:50,042 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 491 [2021-06-13 22:06:50,759 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 485 [2021-06-13 22:06:51,042 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 324 [2021-06-13 22:06:51,472 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 415 [2021-06-13 22:06:52,190 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2021-06-13 22:06:52,343 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 269 [2021-06-13 22:06:52,532 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 284 [2021-06-13 22:06:52,777 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 358 [2021-06-13 22:06:53,755 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 356 [2021-06-13 22:06:53,988 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 368 [2021-06-13 22:06:54,319 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 423 [2021-06-13 22:06:54,742 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 430 [2021-06-13 22:06:55,163 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 827 DAG size of output: 450 [2021-06-13 22:06:55,440 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 354 [2021-06-13 22:06:56,001 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 471 [2021-06-13 22:06:57,247 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 244 [2021-06-13 22:06:57,495 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 324 [2021-06-13 22:06:57,797 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 347 [2021-06-13 22:06:58,140 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 353 [2021-06-13 22:06:58,426 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 394 [2021-06-13 22:06:58,588 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 371 [2021-06-13 22:06:59,404 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 402 [2021-06-13 22:07:00,108 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 325 [2021-06-13 22:07:00,434 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 757 DAG size of output: 544 [2021-06-13 22:07:00,846 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 782 DAG size of output: 563 [2021-06-13 22:07:01,320 WARN L205 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 799 DAG size of output: 573 [2021-06-13 22:07:02,177 WARN L205 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 1099 DAG size of output: 737 [2021-06-13 22:07:03,077 WARN L205 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 1180 DAG size of output: 775 [2021-06-13 22:07:04,545 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 1776 DAG size of output: 1012 [2021-06-13 22:07:06,381 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 1945 DAG size of output: 1115 [2021-06-13 22:07:08,390 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 2154 DAG size of output: 1115 [2021-06-13 22:07:09,098 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 532 [2021-06-13 22:07:09,762 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 526 [2021-06-13 22:07:10,563 WARN L205 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 504 [2021-06-13 22:07:10,856 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 349 [2021-06-13 22:07:11,293 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 477 [2021-06-13 22:07:11,657 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 412 [2021-06-13 22:07:12,421 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 255 [2021-06-13 22:07:12,633 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 367 [2021-06-13 22:07:12,886 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 376 [2021-06-13 22:07:13,689 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 305 [2021-06-13 22:07:13,869 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 317 [2021-06-13 22:07:14,277 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 516 [2021-06-13 22:07:15,159 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 226 [2021-06-13 22:07:15,559 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 262 [2021-06-13 22:07:15,778 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 290 [2021-06-13 22:07:16,085 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 376 [2021-06-13 22:07:16,473 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 391 [2021-06-13 22:07:17,278 WARN L205 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 1008 DAG size of output: 735 [2021-06-13 22:07:18,521 WARN L205 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 1115 DAG size of output: 814 [2021-06-13 22:07:19,983 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 1252 DAG size of output: 905 [2021-06-13 22:07:20,425 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 286 [2021-06-13 22:07:20,850 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 398 [2021-06-13 22:07:21,470 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 245 [2021-06-13 22:07:21,639 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 296 [2021-06-13 22:07:22,298 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 245 [2021-06-13 22:07:22,445 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 271 [2021-06-13 22:07:22,630 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 311 [2021-06-13 22:07:22,919 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 429 [2021-06-13 22:07:23,239 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 458 [2021-06-13 22:07:23,623 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 728 DAG size of output: 476 [2021-06-13 22:07:24,105 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 828 DAG size of output: 517 [2021-06-13 22:07:25,905 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 1835 DAG size of output: 1228 [2021-06-13 22:07:28,148 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 2023 DAG size of output: 1358 [2021-06-13 22:07:30,774 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 2255 DAG size of output: 1362 [2021-06-13 22:07:35,835 WARN L205 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 4011 DAG size of output: 2110 [2021-06-13 22:07:49,289 WARN L205 SmtUtils]: Spent 13.42 s on a formula simplification. DAG size of input: 7555 DAG size of output: 7572 [2021-06-13 22:07:49,976 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 4417 [2021-06-13 22:07:55,079 WARN L205 SmtUtils]: Spent 5.09 s on a formula simplification. DAG size of input: 2529 DAG size of output: 2494 [2021-06-13 22:07:55,350 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-06-13 22:07:55,922 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 256 [2021-06-13 22:07:56,255 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 308 [2021-06-13 22:07:56,972 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 246 [2021-06-13 22:07:57,102 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 248 [2021-06-13 22:07:57,271 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 270 [2021-06-13 22:07:57,441 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 291 [2021-06-13 22:07:57,770 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 412 [2021-06-13 22:07:58,276 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 2186 DAG size of output: 2186 [2021-06-13 22:07:58,480 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 969 [2021-06-13 22:07:58,717 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 264 [2021-06-13 22:07:58,934 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 280 [2021-06-13 22:07:59,188 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 291 [2021-06-13 22:07:59,345 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 299 [2021-06-13 22:07:59,550 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 307 [2021-06-13 22:07:59,756 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 316 [2021-06-13 22:08:00,495 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 327 [2021-06-13 22:08:00,645 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 331 [2021-06-13 22:08:01,086 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 761 DAG size of output: 551 [2021-06-13 22:08:01,534 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 702 DAG size of output: 720 [2021-06-13 22:08:02,276 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 354 [2021-06-13 22:08:02,543 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 268 [2021-06-13 22:08:03,113 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 292 [2021-06-13 22:08:03,268 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 305 [2021-06-13 22:08:03,434 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 309 [2021-06-13 22:08:03,635 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 328 [2021-06-13 22:08:04,150 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 402 [2021-06-13 22:08:04,287 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 300 [2021-06-13 22:08:05,184 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 773 DAG size of output: 529 [2021-06-13 22:08:05,767 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 564 [2021-06-13 22:08:06,978 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1544 DAG size of output: 982 [2021-06-13 22:08:07,286 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 1367 DAG size of output: 1367 [2021-06-13 22:08:07,429 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 751 [2021-06-13 22:08:07,544 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 545 [2021-06-13 22:08:07,841 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 562 [2021-06-13 22:08:08,668 WARN L205 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 544 [2021-06-13 22:08:09,459 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 387 [2021-06-13 22:08:09,846 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 436 [2021-06-13 22:08:10,318 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 444 [2021-06-13 22:08:10,514 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 281 [2021-06-13 22:08:11,757 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 836 DAG size of output: 615 [2021-06-13 22:08:11,904 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 751 DAG size of output: 751 [2021-06-13 22:08:12,047 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 692 [2021-06-13 22:08:12,286 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 493 [2021-06-13 22:08:12,533 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 355 [2021-06-13 22:08:12,696 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 256 [2021-06-13 22:08:12,925 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 301 [2021-06-13 22:08:13,196 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 264 [2021-06-13 22:08:13,341 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 270 [2021-06-13 22:08:13,590 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 330 [2021-06-13 22:08:13,803 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 364 [2021-06-13 22:08:14,258 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 403 [2021-06-13 22:08:14,503 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 310 [2021-06-13 22:08:14,781 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 348 [2021-06-13 22:08:15,035 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 359 [2021-06-13 22:08:15,402 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 324 [2021-06-13 22:08:15,593 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 346 [2021-06-13 22:08:15,791 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 353 [2021-06-13 22:08:15,990 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 359 [2021-06-13 22:08:16,540 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 905 DAG size of output: 656 [2021-06-13 22:08:17,351 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 974 DAG size of output: 701 [2021-06-13 22:08:18,904 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 1670 DAG size of output: 1196 [2021-06-13 22:08:21,381 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 3058 DAG size of output: 1851 [2021-06-13 22:08:24,745 WARN L205 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 3487 DAG size of output: 2134 [2021-06-13 22:08:25,096 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 2982 [2021-06-13 22:08:27,941 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 1731 DAG size of output: 1731 [2021-06-13 22:08:28,111 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 1483 [2021-06-13 22:08:30,216 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 716 DAG size of output: 869 [2021-06-13 22:08:30,352 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 663 [2021-06-13 22:08:30,804 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 213 [2021-06-13 22:08:31,418 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 319 [2021-06-13 22:08:31,576 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 340 [2021-06-13 22:08:31,839 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 305 [2021-06-13 22:08:32,244 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 370 [2021-06-13 22:08:33,078 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 488 [2021-06-13 22:08:33,794 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 955 DAG size of output: 679 [2021-06-13 22:08:33,979 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 904 [2021-06-13 22:08:34,346 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 821 DAG size of output: 821 [2021-06-13 22:08:34,481 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 246 [2021-06-13 22:08:34,664 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 276 [2021-06-13 22:08:34,889 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 324 [2021-06-13 22:08:35,320 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 345 [2021-06-13 22:08:35,527 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 352 [2021-06-13 22:08:35,667 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 687 [2021-06-13 22:08:36,862 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 683 DAG size of output: 700 [2021-06-13 22:08:36,997 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 652 Received shutdown request... [2021-06-13 22:08:37,480 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable403,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 22:08:37,481 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-13 22:08:37,488 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-13 22:08:37,489 WARN L196 ceAbstractionStarter]: Timeout [2021-06-13 22:08:37,490 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.06 10:08:37 BasicIcfg [2021-06-13 22:08:37,490 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-13 22:08:37,490 INFO L168 Benchmark]: Toolchain (without parser) took 870929.38 ms. Allocated memory was 252.7 MB in the beginning and 1.0 GB in the end (delta: 774.9 MB). Free memory was 231.9 MB in the beginning and 541.2 MB in the end (delta: -309.4 MB). Peak memory consumption was 645.5 MB. Max. memory is 8.0 GB. [2021-06-13 22:08:37,490 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 252.7 MB. Free memory is still 232.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 22:08:37,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.89 ms. Allocated memory is still 252.7 MB. Free memory was 231.7 MB in the beginning and 230.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-13 22:08:37,490 INFO L168 Benchmark]: Boogie Preprocessor took 30.71 ms. Allocated memory is still 252.7 MB. Free memory was 230.3 MB in the beginning and 229.3 MB in the end (delta: 977.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-13 22:08:37,491 INFO L168 Benchmark]: RCFGBuilder took 418.52 ms. Allocated memory is still 252.7 MB. Free memory was 229.3 MB in the beginning and 209.1 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-06-13 22:08:37,491 INFO L168 Benchmark]: TraceAbstraction took 870451.41 ms. Allocated memory was 252.7 MB in the beginning and 1.0 GB in the end (delta: 774.9 MB). Free memory was 208.8 MB in the beginning and 541.2 MB in the end (delta: -332.5 MB). Peak memory consumption was 622.4 MB. Max. memory is 8.0 GB. [2021-06-13 22:08:37,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 252.7 MB. Free memory is still 232.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 23.89 ms. Allocated memory is still 252.7 MB. Free memory was 231.7 MB in the beginning and 230.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 30.71 ms. Allocated memory is still 252.7 MB. Free memory was 230.3 MB in the beginning and 229.3 MB in the end (delta: 977.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 418.52 ms. Allocated memory is still 252.7 MB. Free memory was 229.3 MB in the beginning and 209.1 MB in the end (delta: 20.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 870451.41 ms. Allocated memory was 252.7 MB in the beginning and 1.0 GB in the end (delta: 774.9 MB). Free memory was 208.8 MB in the beginning and 541.2 MB in the end (delta: -332.5 MB). Peak memory consumption was 622.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 405, positive: 255, positive conditional: 255, positive unconditional: 0, negative: 150, negative conditional: 150, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 255, positive: 255, positive conditional: 255, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 255, positive: 255, positive conditional: 0, positive unconditional: 255, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 22, positive: 22, positive conditional: 0, positive unconditional: 22, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 22, positive: 22, positive conditional: 0, positive unconditional: 22, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 255, positive: 233, positive conditional: 0, positive unconditional: 233, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 22, unknown conditional: 0, unknown unconditional: 22] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 150 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 22 with TraceHistMax 9,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 870353.2ms, OverallIterations: 10, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 30.5ms, PartialOrderReductionTime: 1936.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 111, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 59.3ms SsaConstructionTime, 193.5ms SatisfiabilityAnalysisTime, 5744.5ms InterpolantComputationTime, 248 NumberOfCodeBlocks, 248 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 231 ConstructedInterpolants, 0 QuantifiedInterpolants, 1945 SizeOfPredicates, 11 NumberOfNonLiveVariables, 443 ConjunctsInSsa, 129 ConjunctsInUnsatCore, 17 InterpolantComputations, 1 PerfectInterpolantSequences, 53/234 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown