/usr/bin/java -Xmx16000000000 -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-Sleep-NoLbe-New_States.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-array-hom.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 18:36:31,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 18:36:31,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 18:36:31,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-12 18:36:31,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-12 18:36:31,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-12 18:36:31,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-12 18:36:31,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-12 18:36:31,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-12 18:36:31,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-12 18:36:31,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-12 18:36:31,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-12 18:36:31,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-12 18:36:31,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-12 18:36:31,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-12 18:36:31,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-12 18:36:31,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-12 18:36:31,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-12 18:36:31,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-12 18:36:31,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-12 18:36:31,372 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-Sleep-NoLbe-New_States.epf [2021-03-12 18:36:31,394 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 18:36:31,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 18:36:31,395 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 18:36:31,395 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 18:36:31,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 18:36:31,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 18:36:31,396 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 18:36:31,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 18:36:31,397 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 18:36:31,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 18:36:31,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 18:36:31,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 18:36:31,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 18:36:31,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 18:36:31,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 18:36:31,398 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 18:36:31,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 18:36:31,398 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 18:36:31,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 18:36:31,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 18:36:31,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 18:36:31,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 18:36:31,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 18:36:31,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 18:36:31,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 18:36:31,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 18:36:31,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 18:36:31,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 18:36:31,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 18:36:31,400 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 18:36:31,401 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 18:36:31,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 18:36:31,401 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-03-12 18:36:31,401 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 18:36:31,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 18:36:31,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 18:36:31,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 18:36:31,742 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 18:36:31,743 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 18:36:31,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-array-hom.wvr.bpl [2021-03-12 18:36:31,751 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/max-array-hom.wvr.bpl' [2021-03-12 18:36:31,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 18:36:31,799 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 18:36:31,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 18:36:31,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 18:36:31,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 18:36:31,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:36:31" (1/1) ... [2021-03-12 18:36:31,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:36:31" (1/1) ... [2021-03-12 18:36:31,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 18:36:31,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 18:36:31,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 18:36:31,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 18:36:31,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:36:31" (1/1) ... [2021-03-12 18:36:31,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:36:31" (1/1) ... [2021-03-12 18:36:31,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:36:31" (1/1) ... [2021-03-12 18:36:31,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:36:31" (1/1) ... [2021-03-12 18:36:31,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:36:31" (1/1) ... [2021-03-12 18:36:31,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:36:31" (1/1) ... [2021-03-12 18:36:31,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:36:31" (1/1) ... [2021-03-12 18:36:31,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 18:36:31,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 18:36:31,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 18:36:31,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 18:36:31,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:36:31" (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 [2021-03-12 18:36:31,925 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 18:36:31,925 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 18:36:31,925 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 18:36:31,925 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 18:36:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 18:36:31,926 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 18:36:31,926 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 18:36:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 18:36:31,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 18:36:31,926 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-12 18:36:31,926 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-12 18:36:31,926 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-12 18:36:31,927 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-12 18:36:32,138 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 18:36:32,138 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-12 18:36:32,140 INFO L202 PluginConnector]: Adding new model max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 06:36:32 BoogieIcfgContainer [2021-03-12 18:36:32,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 18:36:32,141 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 18:36:32,141 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 18:36:32,144 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 18:36:32,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 06:36:31" (1/2) ... [2021-03-12 18:36:32,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39d66417 and model type max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 06:36:32, skipping insertion in model container [2021-03-12 18:36:32,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 06:36:32" (2/2) ... [2021-03-12 18:36:32,146 INFO L111 eAbstractionObserver]: Analyzing ICFG max-array-hom.wvr.bpl [2021-03-12 18:36:32,151 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 18:36:32,151 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 18:36:32,155 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 18:36:32,155 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 18:36:32,211 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-12 18:36:32,235 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 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 [2021-03-12 18:36:32,276 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 18:36:32,276 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 18:36:32,277 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 18:36:32,277 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 18:36:32,277 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 18:36:32,277 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 18:36:32,277 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 18:36:32,277 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 18:36:32,343 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:36:32,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:36:32,353 INFO L82 PathProgramCache]: Analyzing trace with hash 1685831996, now seen corresponding path program 1 times [2021-03-12 18:36:32,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:36:32,361 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682727576] [2021-03-12 18:36:32,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:36:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:36:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:36:32,606 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682727576] [2021-03-12 18:36:32,606 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 18:36:32,606 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-12 18:36:32,607 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175336895] [2021-03-12 18:36:32,611 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 18:36:32,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:36:32,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 18:36:32,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 18:36:32,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:32,627 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:36:32,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2021-03-12 18:36:32,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:32,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:32,676 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 18:36:32,676 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:36:32,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:36:32,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1860946394, now seen corresponding path program 1 times [2021-03-12 18:36:32,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:36:32,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176567926] [2021-03-12 18:36:32,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:36:32,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:36:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:36:32,731 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176567926] [2021-03-12 18:36:32,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 18:36:32,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-12 18:36:32,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1171700935] [2021-03-12 18:36:32,733 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-12 18:36:32,733 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:36:32,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-12 18:36:32,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-12 18:36:32,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:32,734 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:36:32,734 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 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) [2021-03-12 18:36:32,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:32,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:32,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:32,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:36:32,796 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-12 18:36:32,797 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:36:32,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:36:32,798 INFO L82 PathProgramCache]: Analyzing trace with hash 2099964152, now seen corresponding path program 1 times [2021-03-12 18:36:32,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:36:32,799 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245887900] [2021-03-12 18:36:32,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:36:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:36:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:36:33,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245887900] [2021-03-12 18:36:33,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [936030227] [2021-03-12 18:36:33,412 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 [2021-03-12 18:36:33,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:36:33,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-12 18:36:33,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:36:33,925 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 21 treesize of output 13 [2021-03-12 18:36:33,927 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:33,931 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 21 treesize of output 13 [2021-03-12 18:36:33,933 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:33,937 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 16 treesize of output 10 [2021-03-12 18:36:33,939 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:33,943 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 16 treesize of output 10 [2021-03-12 18:36:33,944 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:33,948 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-03-12 18:36:33,949 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:33,953 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 16 treesize of output 10 [2021-03-12 18:36:33,955 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:33,996 INFO L628 ElimStorePlain]: treesize reduction 21, result has 58.0 percent of original size [2021-03-12 18:36:34,000 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-03-12 18:36:34,000 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:193, output treesize:21 [2021-03-12 18:36:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:36:34,048 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:36:34,048 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-03-12 18:36:34,048 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973313297] [2021-03-12 18:36:34,048 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-12 18:36:34,048 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:36:34,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-12 18:36:34,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-03-12 18:36:34,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:34,050 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:36:34,050 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.8333333333333335) internal successors, (34), 11 states have internal predecessors, (34), 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) [2021-03-12 18:36:34,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:34,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:36:34,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:34,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:34,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:36:34,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:36:34,435 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:36:34,436 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:36:34,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:36:34,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1225355926, now seen corresponding path program 2 times [2021-03-12 18:36:34,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:36:34,437 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780334328] [2021-03-12 18:36:34,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:36:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:36:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:36:34,498 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780334328] [2021-03-12 18:36:34,499 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2022371739] [2021-03-12 18:36:34,499 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 [2021-03-12 18:36:34,545 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 18:36:34,546 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:36:34,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 18:36:34,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:36:34,683 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:36:34,684 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:36:34,684 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-03-12 18:36:34,684 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550875608] [2021-03-12 18:36:34,684 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-12 18:36:34,685 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:36:34,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-12 18:36:34,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-03-12 18:36:34,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:34,686 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:36:34,686 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.9166666666666665) internal successors, (35), 12 states have internal predecessors, (35), 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) [2021-03-12 18:36:34,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:34,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:36:34,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:36:34,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:34,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:34,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:36:34,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:36:34,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:36:35,101 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:36:35,102 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:36:35,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:36:35,102 INFO L82 PathProgramCache]: Analyzing trace with hash 661666650, now seen corresponding path program 1 times [2021-03-12 18:36:35,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:36:35,103 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538442421] [2021-03-12 18:36:35,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:36:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:36:35,181 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:36:35,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538442421] [2021-03-12 18:36:35,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1330599727] [2021-03-12 18:36:35,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-03-12 18:36:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:36:35,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 18:36:35,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:36:35,341 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:36:35,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:36:35,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-03-12 18:36:35,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743064673] [2021-03-12 18:36:35,343 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 18:36:35,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:36:35,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 18:36:35,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-03-12 18:36:35,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:35,344 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:36:35,344 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 3.272727272727273) internal successors, (36), 11 states have internal predecessors, (36), 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) [2021-03-12 18:36:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:35,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:36:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:36:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:36:35,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:35,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:35,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:36:35,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:36:35,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:36:35,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:36:35,671 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:36:35,671 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:36:35,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:36:35,672 INFO L82 PathProgramCache]: Analyzing trace with hash -258173320, now seen corresponding path program 2 times [2021-03-12 18:36:35,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:36:35,672 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128393359] [2021-03-12 18:36:35,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:36:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:36:36,383 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 56 [2021-03-12 18:36:36,671 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2021-03-12 18:36:36,937 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 67 [2021-03-12 18:36:37,128 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2021-03-12 18:36:37,330 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2021-03-12 18:36:37,444 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:36:37,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128393359] [2021-03-12 18:36:37,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [248063380] [2021-03-12 18:36:37,444 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 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 [2021-03-12 18:36:37,477 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 18:36:37,478 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:36:37,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 34 conjunts are in the unsatisfiable core [2021-03-12 18:36:37,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:36:38,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:38,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:38,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:38,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:38,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:36:38,926 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:38,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:38,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:38,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:38,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:38,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:36:38,940 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:38,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:38,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:38,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:38,957 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:38,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:36:38,960 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:38,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:38,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:38,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:38,974 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:38,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-03-12 18:36:38,980 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:38,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:38,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:38,989 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:38,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:38,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:36:38,994 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,009 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:36:39,012 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,024 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:36:39,038 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:36:39,054 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:36:39,071 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,079 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,085 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-03-12 18:36:39,088 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 19 [2021-03-12 18:36:39,105 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,117 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:36:39,122 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-03-12 18:36:39,145 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,156 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2021-03-12 18:36:39,162 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,175 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:36:39,178 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:36:39,196 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,206 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:36:39,211 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,223 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,226 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-03-12 18:36:39,229 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2021-03-12 18:36:39,246 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,260 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 22 [2021-03-12 18:36:39,264 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,275 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,277 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 19 [2021-03-12 18:36:39,280 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 25 [2021-03-12 18:36:39,299 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:36:39,317 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:36:39,330 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,338 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-03-12 18:36:39,342 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:36:39,360 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,373 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-03-12 18:36:39,375 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:36:39,393 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,403 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,405 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:36:39,408 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,419 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:36:39,422 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,448 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,451 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:36:39,457 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2021-03-12 18:36:39,476 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,485 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:36:39,490 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,499 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,502 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:36:39,505 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,513 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,516 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:36:39,521 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2021-03-12 18:36:39,535 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:36:39,549 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,556 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2021-03-12 18:36:39,560 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-03-12 18:36:39,573 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,584 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 16 [2021-03-12 18:36:39,587 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,601 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:36:39,604 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,615 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,618 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:36:39,619 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:36:39,634 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,642 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 25 [2021-03-12 18:36:39,647 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 22 [2021-03-12 18:36:39,658 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,666 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2021-03-12 18:36:39,672 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,680 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:36:39,685 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 22 [2021-03-12 18:36:39,697 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,714 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:36:39,716 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,730 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,732 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:36:39,734 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:36:39,745 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,751 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,753 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2021-03-12 18:36:39,756 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,767 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-03-12 18:36:39,770 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,780 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:36:39,783 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:36:39,793 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,801 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2021-03-12 18:36:39,803 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:36:39,813 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,820 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2021-03-12 18:36:39,822 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,841 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,843 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:36:39,845 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,853 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 16 [2021-03-12 18:36:39,857 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,865 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,867 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:36:39,872 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,878 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,879 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:36:39,883 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:36:39,888 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:36:39,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2021-03-12 18:36:39,892 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-03-12 18:36:39,987 INFO L628 ElimStorePlain]: treesize reduction 114, result has 39.7 percent of original size [2021-03-12 18:36:40,002 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2021-03-12 18:36:40,003 INFO L247 ElimStorePlain]: Needed 64 recursive calls to eliminate 2 variables, input treesize:3159, output treesize:51 [2021-03-12 18:36:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:36:40,087 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:36:40,087 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 23 [2021-03-12 18:36:40,088 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233023144] [2021-03-12 18:36:40,088 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-03-12 18:36:40,088 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:36:40,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-03-12 18:36:40,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=438, Unknown=0, NotChecked=0, Total=506 [2021-03-12 18:36:40,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:40,090 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:36:40,091 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.5217391304347827) internal successors, (58), 23 states have internal predecessors, (58), 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) [2021-03-12 18:36:40,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:40,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:36:40,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:36:40,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:36:40,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:36:40,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:40,591 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 49 [2021-03-12 18:36:40,942 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 55 [2021-03-12 18:36:41,110 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 66 [2021-03-12 18:36:41,337 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 66 [2021-03-12 18:36:41,473 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2021-03-12 18:36:41,803 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 87 [2021-03-12 18:36:41,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:41,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:36:41,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:36:41,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:36:41,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:36:41,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:36:42,135 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-03-12 18:36:42,136 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:36:42,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:36:42,136 INFO L82 PathProgramCache]: Analyzing trace with hash 538878486, now seen corresponding path program 3 times [2021-03-12 18:36:42,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:36:42,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884984950] [2021-03-12 18:36:42,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:36:42,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:36:42,247 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:36:42,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884984950] [2021-03-12 18:36:42,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [614145202] [2021-03-12 18:36:42,248 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 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 [2021-03-12 18:36:42,275 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-03-12 18:36:42,276 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:36:42,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 18:36:42,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:36:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:36:42,456 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:36:42,456 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 20 [2021-03-12 18:36:42,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999091904] [2021-03-12 18:36:42,456 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-12 18:36:42,456 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:36:42,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-12 18:36:42,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=307, Unknown=0, NotChecked=0, Total=380 [2021-03-12 18:36:42,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:42,457 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:36:42,457 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.55) internal successors, (51), 20 states have internal predecessors, (51), 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) [2021-03-12 18:36:42,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:42,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:36:42,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:36:42,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:36:42,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:36:42,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:36:42,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:42,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:42,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:36:42,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:36:42,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:36:42,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:36:42,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:36:42,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:36:43,119 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:36:43,119 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:36:43,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:36:43,119 INFO L82 PathProgramCache]: Analyzing trace with hash 157395674, now seen corresponding path program 4 times [2021-03-12 18:36:43,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:36:43,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787394034] [2021-03-12 18:36:43,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:36:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:36:43,204 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:36:43,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787394034] [2021-03-12 18:36:43,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1917033363] [2021-03-12 18:36:43,205 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 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 [2021-03-12 18:36:43,229 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 18:36:43,230 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:36:43,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 18:36:43,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:36:43,336 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 18:36:43,336 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:36:43,337 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 17 [2021-03-12 18:36:43,337 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100999642] [2021-03-12 18:36:43,337 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-03-12 18:36:43,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:36:43,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-03-12 18:36:43,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=190, Unknown=0, NotChecked=0, Total=272 [2021-03-12 18:36:43,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:43,338 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:36:43,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 2.823529411764706) internal successors, (48), 17 states have internal predecessors, (48), 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) [2021-03-12 18:36:43,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:43,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:36:43,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:36:43,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:36:43,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:36:43,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:36:43,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:36:43,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:36:43,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:36:43,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:36:43,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:36:43,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:36:43,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:36:43,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:36:43,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:36:43,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:36:43,675 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:36:43,675 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:36:43,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:36:43,676 INFO L82 PathProgramCache]: Analyzing trace with hash -1710749704, now seen corresponding path program 5 times [2021-03-12 18:36:43,676 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:36:43,676 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817257671] [2021-03-12 18:36:43,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:36:43,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:36:44,761 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 31 [2021-03-12 18:36:45,052 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 45 [2021-03-12 18:36:45,276 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 64 [2021-03-12 18:36:45,811 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 106 [2021-03-12 18:36:46,410 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 111 [2021-03-12 18:36:46,983 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 106 [2021-03-12 18:36:47,692 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 100 [2021-03-12 18:36:48,211 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 75 [2021-03-12 18:36:48,433 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 50 [2021-03-12 18:36:48,689 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 48 [2021-03-12 18:36:48,862 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:36:48,862 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817257671] [2021-03-12 18:36:48,862 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1808218246] [2021-03-12 18:36:48,862 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 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 [2021-03-12 18:36:48,910 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-03-12 18:36:48,910 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:36:48,911 WARN L261 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 50 conjunts are in the unsatisfiable core [2021-03-12 18:36:48,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:36:50,887 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 119 [2021-03-12 18:36:52,484 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 355 [2021-03-12 18:36:54,774 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 364 [2021-03-12 18:36:56,648 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 365 [2021-03-12 18:36:58,431 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 367 [2021-03-12 18:37:00,096 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 366 [2021-03-12 18:37:01,568 WARN L205 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2021-03-12 18:37:03,628 WARN L205 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2021-03-12 18:37:04,503 INFO L446 ElimStorePlain]: Different costs {9=[v_prenex_71, v_prenex_93, v_prenex_32, v_prenex_53, v_prenex_75, v_prenex_51, v_prenex_73, v_prenex_36, v_prenex_79, v_prenex_57, v_prenex_34, v_prenex_77, v_prenex_55, v_prenex_39, v_prenex_59, v_prenex_61, v_prenex_83, A, v_prenex_43, v_prenex_65, v_prenex_87, v_prenex_63, v_prenex_85, v_prenex_41, v_prenex_69, v_prenex_47, v_prenex_89, v_prenex_67, v_prenex_45, v_prenex_49], 15=[v_prenex_81, v_prenex_91]} [2021-03-12 18:37:04,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:04,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:04,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:04,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:04,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:04,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:04,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:37:04,595 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:04,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:04,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:04,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:04,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:04,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:04,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:37:04,658 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:12,630 WARN L205 SmtUtils]: Spent 7.97 s on a formula simplification. DAG size of input: 808 DAG size of output: 753 [2021-03-12 18:37:12,632 INFO L628 ElimStorePlain]: treesize reduction 1218, result has 69.0 percent of original size [2021-03-12 18:37:12,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:12,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:12,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:12,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:12,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:12,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:12,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:37:12,720 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:12,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:12,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:12,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:12,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:12,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:37:12,775 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:15,864 WARN L205 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 739 [2021-03-12 18:37:15,864 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:15,901 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:15,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:15,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:15,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:15,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:15,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:15,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:37:15,934 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:15,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:15,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:15,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:15,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:15,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:37:15,988 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:18,915 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 725 [2021-03-12 18:37:18,915 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:18,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:18,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:18,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:18,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:18,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:18,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:37:18,954 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:21,790 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 710 [2021-03-12 18:37:21,791 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:21,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:21,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:21,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:21,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:21,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:37:21,852 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:21,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:21,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:21,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:21,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:21,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:37:21,893 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:24,720 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 694 [2021-03-12 18:37:24,721 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:24,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:24,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:24,767 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:24,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:24,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:24,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:37:24,774 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:27,701 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 680 [2021-03-12 18:37:27,702 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:27,744 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:27,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:27,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:27,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:27,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:27,752 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:37:27,754 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:30,506 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification that was a NOOP. DAG size: 666 [2021-03-12 18:37:30,506 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:30,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:30,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:30,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:30,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:30,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:37:30,605 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:30,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:30,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:30,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:30,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:30,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:30,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:37:30,658 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:33,288 WARN L205 SmtUtils]: Spent 2.63 s on a formula simplification that was a NOOP. DAG size: 650 [2021-03-12 18:37:33,289 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:33,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:33,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:33,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:33,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:33,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:33,329 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:33,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:37:33,349 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:33,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:33,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:33,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:33,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:33,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:37:33,396 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:35,960 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 633 [2021-03-12 18:37:35,961 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:35,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:35,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:35,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:35,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:35,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:36,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:36,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-03-12 18:37:36,025 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:36,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:36,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:36,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:36,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:36,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:37:36,067 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:38,574 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 617 [2021-03-12 18:37:38,575 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:38,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:38,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:38,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:38,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:38,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:38,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:37:38,615 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:41,481 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification that was a NOOP. DAG size: 602 [2021-03-12 18:37:41,481 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:41,516 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:41,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:41,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:41,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:41,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:41,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:37:41,527 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:43,940 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 587 [2021-03-12 18:37:43,941 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:43,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:43,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:43,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:43,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:43,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:43,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:37:43,982 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:46,384 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 572 [2021-03-12 18:37:46,385 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:46,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:46,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:46,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:46,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:46,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:46,428 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:46,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:37:46,447 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:46,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:46,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:46,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:46,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:46,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:37:46,489 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:48,838 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 555 [2021-03-12 18:37:48,839 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:48,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:48,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:48,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:48,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:48,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2021-03-12 18:37:48,916 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:48,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:48,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:48,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:48,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:48,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:48,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 28 [2021-03-12 18:37:48,972 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:51,300 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 538 [2021-03-12 18:37:51,301 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:51,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:51,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:51,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:51,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:51,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:37:51,367 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:51,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:51,396 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:51,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:51,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:51,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:51,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:37:51,406 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:53,671 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 521 [2021-03-12 18:37:53,672 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:53,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:53,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:53,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:53,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:53,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:53,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:37:53,709 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:55,972 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 506 [2021-03-12 18:37:55,973 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:56,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:56,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:56,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:56,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:56,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 22 [2021-03-12 18:37:56,038 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:56,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:56,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:56,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:56,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:56,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:56,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-03-12 18:37:56,080 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-03-12 18:37:58,755 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 489 [2021-03-12 18:37:58,756 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:37:58,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:37:58,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:58,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:58,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:58,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:37:58,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:37:58,807 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:01,706 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification that was a NOOP. DAG size: 474 [2021-03-12 18:38:01,707 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:01,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:01,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:01,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:01,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:01,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-03-12 18:38:01,758 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:04,352 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 459 [2021-03-12 18:38:04,353 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:04,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:04,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:04,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:04,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:04,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:04,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-03-12 18:38:04,399 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:07,182 WARN L205 SmtUtils]: Spent 2.78 s on a formula simplification that was a NOOP. DAG size: 444 [2021-03-12 18:38:07,183 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:07,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:07,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:07,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:07,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:07,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:07,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:38:07,224 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:09,982 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 429 [2021-03-12 18:38:09,983 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:10,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:10,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:10,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:10,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:10,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:38:10,071 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:10,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:10,100 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:10,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:10,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:10,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:10,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-03-12 18:38:10,115 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:12,617 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 412 [2021-03-12 18:38:12,618 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:12,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:12,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:12,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:12,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:12,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:12,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:38:12,661 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:15,095 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 397 [2021-03-12 18:38:15,096 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:15,120 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:15,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:15,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:15,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:15,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:15,135 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:15,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:38:15,176 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:15,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:15,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:15,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:15,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:15,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2021-03-12 18:38:15,219 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:17,524 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 380 [2021-03-12 18:38:17,525 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:17,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:17,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:17,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:17,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:17,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:17,562 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:17,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:38:17,600 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:17,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:17,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:17,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:17,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:17,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:38:17,638 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:19,841 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 363 [2021-03-12 18:38:19,842 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:19,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:19,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:19,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:19,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:19,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:38:19,915 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:19,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:19,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:19,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:19,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:19,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:19,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 28 [2021-03-12 18:38:19,955 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:21,975 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 346 [2021-03-12 18:38:21,976 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:21,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:22,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:22,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:22,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:22,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:22,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-03-12 18:38:22,019 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:24,077 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 331 [2021-03-12 18:38:24,078 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:24,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:24,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:24,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:24,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:24,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:24,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-03-12 18:38:24,115 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:26,147 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 316 [2021-03-12 18:38:26,148 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:26,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:26,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:26,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:26,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:26,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:26,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:26,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2021-03-12 18:38:26,233 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:26,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:26,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:26,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:26,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:26,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-03-12 18:38:26,276 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:28,109 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 299 [2021-03-12 18:38:28,110 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:28,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:28,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:28,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:28,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:28,142 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 18:38:28,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:28,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:28,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:28,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:28,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:28,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:28,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-03-12 18:38:28,170 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:29,987 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 283 [2021-03-12 18:38:29,989 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:30,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:30,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:30,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:30,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:30,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:30,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:30,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:30,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:30,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:30,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 18:38:30,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-03-12 18:38:30,045 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-03-12 18:38:31,853 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 270 [2021-03-12 18:38:31,854 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 18:38:31,908 INFO L550 ElimStorePlain]: Start of recursive call 1: 64 dim-0 vars, 32 dim-1 vars, End of recursive call: and 23 xjuncts. [2021-03-12 18:38:31,908 INFO L247 ElimStorePlain]: Needed 49 recursive calls to eliminate 96 variables, input treesize:4005, output treesize:246 [2021-03-12 18:38:32,438 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 21 [2021-03-12 18:38:32,497 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:38:32,497 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:38:32,497 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-03-12 18:38:32,498 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423878042] [2021-03-12 18:38:32,501 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-03-12 18:38:32,501 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:38:32,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-03-12 18:38:32,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=896, Unknown=0, NotChecked=0, Total=992 [2021-03-12 18:38:32,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:38:32,503 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:38:32,503 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 2.3125) internal successors, (74), 32 states have internal predecessors, (74), 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) [2021-03-12 18:38:32,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:38:32,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:38:32,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:38:32,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:38:32,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:38:32,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:38:32,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:38:32,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:38:32,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:38:33,462 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 35 [2021-03-12 18:38:33,789 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 29 [2021-03-12 18:38:34,659 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 48 [2021-03-12 18:38:35,184 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 47 [2021-03-12 18:38:36,289 WARN L205 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 60 [2021-03-12 18:38:37,361 WARN L205 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 62 [2021-03-12 18:38:38,739 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 149 DAG size of output: 63 [2021-03-12 18:38:39,714 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 85 [2021-03-12 18:38:46,434 WARN L205 SmtUtils]: Spent 6.31 s on a formula simplification. DAG size of input: 511 DAG size of output: 201 [2021-03-12 18:38:53,697 WARN L205 SmtUtils]: Spent 6.84 s on a formula simplification. DAG size of input: 200 DAG size of output: 123 [2021-03-12 18:39:07,689 WARN L205 SmtUtils]: Spent 13.59 s on a formula simplification. DAG size of input: 502 DAG size of output: 304 [2021-03-12 18:39:09,366 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2021-03-12 18:39:10,895 WARN L205 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-03-12 18:39:11,805 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-03-12 18:39:11,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:39:11,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:39:11,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:39:11,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:39:11,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:39:11,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:39:11,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:39:11,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:39:11,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 18:39:12,177 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable84 [2021-03-12 18:39:12,177 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:39:12,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:39:12,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1933198930, now seen corresponding path program 6 times [2021-03-12 18:39:12,178 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:39:12,178 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468170862] [2021-03-12 18:39:12,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:39:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:39:12,514 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:39:12,515 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468170862] [2021-03-12 18:39:12,515 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1727998740] [2021-03-12 18:39:12,515 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE 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 [2021-03-12 18:39:12,552 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-03-12 18:39:12,552 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 18:39:12,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 16 conjunts are in the unsatisfiable core [2021-03-12 18:39:12,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:39:13,323 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:39:13,324 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 18:39:13,324 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 29 [2021-03-12 18:39:13,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045885788] [2021-03-12 18:39:13,324 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-03-12 18:39:13,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 18:39:13,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-03-12 18:39:13,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=652, Unknown=0, NotChecked=0, Total=812 [2021-03-12 18:39:13,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:39:13,325 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 18:39:13,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.3793103448275863) internal successors, (69), 29 states have internal predecessors, (69), 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) [2021-03-12 18:39:13,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:39:13,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:39:13,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:39:13,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:39:13,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:39:13,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:39:13,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:39:13,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:39:13,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-03-12 18:39:13,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 18:39:13,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 18:39:13,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-12 18:39:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 18:39:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-12 18:39:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-12 18:39:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:39:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 18:39:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 18:39:13,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-03-12 18:39:13,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-12 18:39:14,115 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable240,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:39:14,116 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 18:39:14,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 18:39:14,116 INFO L82 PathProgramCache]: Analyzing trace with hash 976790896, now seen corresponding path program 7 times [2021-03-12 18:39:14,116 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 18:39:14,116 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783815180] [2021-03-12 18:39:14,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 18:39:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:39:19,747 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 30 [2021-03-12 18:39:20,211 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 50 [2021-03-12 18:39:21,499 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 332 DAG size of output: 224 [2021-03-12 18:39:22,928 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 221 DAG size of output: 67 [2021-03-12 18:39:26,653 WARN L205 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 535 DAG size of output: 395 [2021-03-12 18:39:31,066 WARN L205 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 395 DAG size of output: 112 [2021-03-12 18:39:43,994 WARN L205 SmtUtils]: Spent 12.92 s on a formula simplification. DAG size of input: 764 DAG size of output: 962 [2021-03-12 18:39:44,666 WARN L205 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 962 DAG size of output: 946 [2021-03-12 18:40:02,259 WARN L205 SmtUtils]: Spent 17.30 s on a formula simplification. DAG size of input: 962 DAG size of output: 199 [2021-03-12 18:40:36,558 WARN L205 SmtUtils]: Spent 34.29 s on a formula simplification. DAG size of input: 918 DAG size of output: 1408 [2021-03-12 18:40:37,874 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1408 DAG size of output: 1423 [2021-03-12 18:41:22,156 WARN L205 SmtUtils]: Spent 43.81 s on a formula simplification. DAG size of input: 1408 DAG size of output: 279 [2021-03-12 18:42:05,482 WARN L205 SmtUtils]: Spent 43.32 s on a formula simplification. DAG size of input: 926 DAG size of output: 1460 [2021-03-12 18:42:09,338 WARN L205 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 1460 DAG size of output: 1497 [2021-03-12 18:42:47,728 WARN L205 SmtUtils]: Spent 37.82 s on a formula simplification. DAG size of input: 1460 DAG size of output: 274 [2021-03-12 18:43:22,458 WARN L205 SmtUtils]: Spent 34.72 s on a formula simplification. DAG size of input: 894 DAG size of output: 867 [2021-03-12 18:43:23,226 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 909 [2021-03-12 18:44:17,666 WARN L205 SmtUtils]: Spent 53.72 s on a formula simplification. DAG size of input: 867 DAG size of output: 304 [2021-03-12 18:44:51,309 WARN L205 SmtUtils]: Spent 33.63 s on a formula simplification. DAG size of input: 873 DAG size of output: 829 [2021-03-12 18:44:51,750 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 829 DAG size of output: 882 [2021-03-12 18:45:26,839 WARN L205 SmtUtils]: Spent 34.69 s on a formula simplification. DAG size of input: 829 DAG size of output: 317 [2021-03-12 18:45:57,904 WARN L205 SmtUtils]: Spent 31.06 s on a formula simplification. DAG size of input: 696 DAG size of output: 904 [2021-03-12 18:45:58,763 WARN L205 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 904 DAG size of output: 846 [2021-03-12 18:46:16,768 WARN L205 SmtUtils]: Spent 17.63 s on a formula simplification. DAG size of input: 904 DAG size of output: 213 [2021-03-12 18:46:39,847 WARN L205 SmtUtils]: Spent 23.07 s on a formula simplification. DAG size of input: 560 DAG size of output: 611 [2021-03-12 18:46:40,101 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 584 [2021-03-12 18:46:55,557 WARN L205 SmtUtils]: Spent 15.08 s on a formula simplification. DAG size of input: 611 DAG size of output: 146 [2021-03-12 18:47:11,766 WARN L205 SmtUtils]: Spent 16.20 s on a formula simplification. DAG size of input: 416 DAG size of output: 619 [2021-03-12 18:47:14,501 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 619 DAG size of output: 553 [2021-03-12 18:47:25,164 WARN L205 SmtUtils]: Spent 10.33 s on a formula simplification. DAG size of input: 617 DAG size of output: 85 [2021-03-12 18:47:40,365 WARN L205 SmtUtils]: Spent 15.20 s on a formula simplification. DAG size of input: 411 DAG size of output: 614 [2021-03-12 18:47:42,949 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 614 DAG size of output: 548 [2021-03-12 18:47:54,767 WARN L205 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 612 DAG size of output: 77 [2021-03-12 18:48:25,578 WARN L205 SmtUtils]: Spent 30.81 s on a formula simplification. DAG size of input: 440 DAG size of output: 938 [2021-03-12 18:48:29,598 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 938 DAG size of output: 878 [2021-03-12 18:48:38,795 WARN L205 SmtUtils]: Spent 8.75 s on a formula simplification. DAG size of input: 938 DAG size of output: 49 [2021-03-12 18:48:46,414 WARN L205 SmtUtils]: Spent 7.62 s on a formula simplification. DAG size of input: 215 DAG size of output: 195 [2021-03-12 18:48:47,749 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 191 DAG size of output: 27 [2021-03-12 18:48:48,326 WARN L205 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 26 [2021-03-12 18:48:49,133 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 22 [2021-03-12 18:48:49,361 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 18:48:49,361 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783815180] [2021-03-12 18:48:49,361 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1355166089] [2021-03-12 18:48:49,361 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 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 [2021-03-12 18:48:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 18:48:49,409 WARN L261 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 65 conjunts are in the unsatisfiable core [2021-03-12 18:48:49,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 18:48:50,316 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2021-03-12 18:48:50,724 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-03-12 18:48:51,250 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-03-12 18:48:52,159 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2021-03-12 18:48:53,328 WARN L205 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-03-12 18:48:55,080 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 180 [2021-03-12 18:48:57,316 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 193 [2021-03-12 18:48:59,257 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 200 [2021-03-12 18:49:01,846 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 195 [2021-03-12 18:49:04,025 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 196 [2021-03-12 18:49:07,710 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 209 [2021-03-12 18:49:10,917 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 206 [2021-03-12 18:49:14,345 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 213 [2021-03-12 18:49:18,752 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 222 Received shutdown request... [2021-03-12 18:50:29,040 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable241,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 18:50:29,040 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-12 18:50:29,050 WARN L224 ceAbstractionStarter]: Timeout [2021-03-12 18:50:29,052 INFO L202 PluginConnector]: Adding new model max-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.03 06:50:29 BasicIcfg [2021-03-12 18:50:29,052 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-12 18:50:29,053 INFO L168 Benchmark]: Toolchain (without parser) took 837258.03 ms. Allocated memory was 255.9 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 236.5 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. [2021-03-12 18:50:29,053 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 255.9 MB. Free memory is still 237.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 18:50:29,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.31 ms. Allocated memory is still 255.9 MB. Free memory was 236.1 MB in the beginning and 234.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 18:50:29,053 INFO L168 Benchmark]: Boogie Preprocessor took 15.23 ms. Allocated memory is still 255.9 MB. Free memory was 234.7 MB in the beginning and 233.7 MB in the end (delta: 995.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-12 18:50:29,053 INFO L168 Benchmark]: RCFGBuilder took 285.00 ms. Allocated memory is still 255.9 MB. Free memory was 233.4 MB in the beginning and 236.0 MB in the end (delta: -2.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.0 GB. [2021-03-12 18:50:29,053 INFO L168 Benchmark]: TraceAbstraction took 836910.73 ms. Allocated memory was 255.9 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 236.0 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. [2021-03-12 18:50:29,054 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 0.15 ms. Allocated memory is still 255.9 MB. Free memory is still 237.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 33.31 ms. Allocated memory is still 255.9 MB. Free memory was 236.1 MB in the beginning and 234.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 15.23 ms. Allocated memory is still 255.9 MB. Free memory was 234.7 MB in the beginning and 233.7 MB in the end (delta: 995.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 285.00 ms. Allocated memory is still 255.9 MB. Free memory was 233.4 MB in the beginning and 236.0 MB in the end (delta: -2.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 836910.73 ms. Allocated memory was 255.9 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 236.0 MB in the beginning and 1.8 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3212, positive: 2770, positive conditional: 2770, positive unconditional: 0, negative: 442, negative conditional: 442, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2770, positive: 2770, positive conditional: 2770, 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: 2770, positive: 2770, positive conditional: 0, positive unconditional: 2770, 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: 39, positive: 39, positive conditional: 0, positive unconditional: 39, 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: 39, positive: 39, positive conditional: 0, positive unconditional: 39, 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: 2770, positive: 2731, positive conditional: 0, positive unconditional: 2731, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 39, unknown conditional: 0, unknown unconditional: 39] , Statistics on independence cache: Total cache size (in pairs): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, 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): 39, Positive cache size: 39, Positive conditional cache size: 0, Positive unconditional cache size: 39, 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: 442 - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 66). Cancelled while PartialOrderCegarLoop was analyzing trace of length 47 with TraceHistMax 7,while TraceCheckSpWp was constructing forward predicates,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 836797.1ms, OverallIterations: 11, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 26.8ms, PartialOrderReductionTime: 43089.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 128, 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: 67.7ms SsaConstructionTime, 318.4ms SatisfiabilityAnalysisTime, 116329.6ms InterpolantComputationTime, 546 NumberOfCodeBlocks, 546 NumberOfCodeBlocksAsserted, 35 NumberOfCheckSat, 528 ConstructedInterpolants, 16 QuantifiedInterpolants, 55270 SizeOfPredicates, 33 NumberOfNonLiveVariables, 659 ConjunctsInSsa, 155 ConjunctsInUnsatCore, 18 InterpolantComputations, 2 PerfectInterpolantSequences, 101/375 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