/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 17:00:49,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 17:00:49,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 17:00:49,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-13 17:00:49,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-13 17:00:49,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-13 17:00:49,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-13 17:00:49,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-13 17:00:49,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-13 17:00:49,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-13 17:00:49,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-13 17:00:49,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-13 17:00:49,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-13 17:00:49,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-13 17:00:49,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-13 17:00:49,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-13 17:00:49,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-13 17:00:49,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-13 17:00:49,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-13 17:00:49,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-13 17:00:49,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf [2021-06-13 17:00:49,406 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 17:00:49,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 17:00:49,407 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 17:00:49,407 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 17:00:49,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 17:00:49,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 17:00:49,410 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 17:00:49,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 17:00:49,410 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 17:00:49,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 17:00:49,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 17:00:49,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 17:00:49,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 17:00:49,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 17:00:49,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 17:00:49,412 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 17:00:49,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 17:00:49,412 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 17:00:49,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 17:00:49,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 17:00:49,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 17:00:49,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 17:00:49,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 17:00:49,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 17:00:49,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 17:00:49,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 17:00:49,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 17:00:49,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 17:00:49,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 17:00:49,414 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 17:00:49,414 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 17:00:49,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 17:00:49,415 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-13 17:00:49,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 17:00:49,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 17:00:49,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 17:00:49,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 17:00:49,729 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 17:00:49,731 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 17:00:49,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl [2021-06-13 17:00:49,732 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2021-06-13 17:00:49,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 17:00:49,772 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 17:00:49,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 17:00:49,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 17:00:49,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 17:00:49,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 05:00:49" (1/1) ... [2021-06-13 17:00:49,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 05:00:49" (1/1) ... [2021-06-13 17:00:49,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 17:00:49,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 17:00:49,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 17:00:49,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 17:00:49,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 05:00:49" (1/1) ... [2021-06-13 17:00:49,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 05:00:49" (1/1) ... [2021-06-13 17:00:49,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 05:00:49" (1/1) ... [2021-06-13 17:00:49,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 05:00:49" (1/1) ... [2021-06-13 17:00:49,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 05:00:49" (1/1) ... [2021-06-13 17:00:49,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 05:00:49" (1/1) ... [2021-06-13 17:00:49,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 05:00:49" (1/1) ... [2021-06-13 17:00:49,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 17:00:49,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 17:00:49,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 17:00:49,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 17:00:49,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 05:00:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 17:00:49,900 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-13 17:00:49,900 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-13 17:00:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-13 17:00:49,901 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-13 17:00:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-13 17:00:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-13 17:00:49,901 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 17:00:49,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 17:00:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 17:00:49,903 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-13 17:00:49,903 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-13 17:00:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-13 17:00:49,904 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 17:00:50,153 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 17:00:50,153 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-13 17:00:50,155 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 05:00:50 BoogieIcfgContainer [2021-06-13 17:00:50,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 17:00:50,156 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 17:00:50,157 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 17:00:50,159 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 17:00:50,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 05:00:49" (1/2) ... [2021-06-13 17:00:50,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2eb94781 and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 05:00:50, skipping insertion in model container [2021-06-13 17:00:50,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 05:00:50" (2/2) ... [2021-06-13 17:00:50,161 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2021-06-13 17:00:50,165 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 17:00:50,165 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 17:00:50,165 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 17:00:50,166 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 17:00:50,215 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-13 17:00:50,235 INFO L255 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 [2021-06-13 17:00:50,297 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 17:00:50,297 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 17:00:50,297 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 17:00:50,297 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 17:00:50,297 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 17:00:50,298 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 17:00:50,298 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 17:00:50,298 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 17:00:50,416 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:00:50,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:00:50,421 INFO L82 PathProgramCache]: Analyzing trace with hash 616344469, now seen corresponding path program 1 times [2021-06-13 17:00:50,432 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:00:50,433 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201862377] [2021-06-13 17:00:50,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:00:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:00:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 17:00:50,651 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:00:50,652 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201862377] [2021-06-13 17:00:50,652 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201862377] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 17:00:50,652 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 17:00:50,653 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-13 17:00:50,653 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826368016] [2021-06-13 17:00:50,657 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-13 17:00:50,658 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:00:50,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-13 17:00:50,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-13 17:00:50,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:50,677 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:00:50,679 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:00:50,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:50,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:50,761 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-13 17:00:50,762 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:00:50,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:00:50,765 INFO L82 PathProgramCache]: Analyzing trace with hash 365340407, now seen corresponding path program 1 times [2021-06-13 17:00:50,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:00:50,765 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677422254] [2021-06-13 17:00:50,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:00:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:00:50,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 17:00:50,843 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:00:50,843 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677422254] [2021-06-13 17:00:50,843 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677422254] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:00:50,843 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2024906384] [2021-06-13 17:00:50,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:00:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:00:50,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2021-06-13 17:00:50,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:00:51,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 17:00:51,003 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2024906384] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 17:00:51,004 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-13 17:00:51,004 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-06-13 17:00:51,009 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819424894] [2021-06-13 17:00:51,010 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-13 17:00:51,010 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:00:51,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-13 17:00:51,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-06-13 17:00:51,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:51,015 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:00:51,015 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:00:51,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:51,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:51,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:51,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:51,249 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:00:51,249 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:00:51,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:00:51,250 INFO L82 PathProgramCache]: Analyzing trace with hash -253223918, now seen corresponding path program 1 times [2021-06-13 17:00:51,250 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:00:51,250 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168572013] [2021-06-13 17:00:51,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:00:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:00:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-13 17:00:51,287 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:00:51,287 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168572013] [2021-06-13 17:00:51,288 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168572013] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-13 17:00:51,288 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-13 17:00:51,288 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-13 17:00:51,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628553093] [2021-06-13 17:00:51,288 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-13 17:00:51,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:00:51,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-13 17:00:51,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-13 17:00:51,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:51,289 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:00:51,289 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:00:51,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:51,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:51,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:51,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:51,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:51,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:51,361 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-13 17:00:51,361 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:00:51,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:00:51,362 INFO L82 PathProgramCache]: Analyzing trace with hash -1978728107, now seen corresponding path program 2 times [2021-06-13 17:00:51,362 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:00:51,362 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077028334] [2021-06-13 17:00:51,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:00:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:00:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 17:00:51,432 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:00:51,432 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077028334] [2021-06-13 17:00:51,432 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077028334] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:00:51,432 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1478219222] [2021-06-13 17:00:51,432 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:00:51,501 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 17:00:51,501 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:00:51,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-13 17:00:51,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:00:51,636 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 17:00:51,636 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1478219222] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:00:51,636 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:00:51,636 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-06-13 17:00:51,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542557913] [2021-06-13 17:00:51,638 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-13 17:00:51,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:00:51,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-13 17:00:51,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-06-13 17:00:51,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:51,640 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:00:51,643 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.0) internal successors, (44), 10 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:00:51,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:51,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:51,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:51,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:51,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:51,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:51,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:51,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:00:52,188 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:00:52,189 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:00:52,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:00:52,189 INFO L82 PathProgramCache]: Analyzing trace with hash 687231191, now seen corresponding path program 3 times [2021-06-13 17:00:52,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:00:52,190 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710672063] [2021-06-13 17:00:52,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:00:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:00:52,569 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 17:00:52,569 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:00:52,569 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710672063] [2021-06-13 17:00:52,569 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1710672063] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:00:52,569 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [92147653] [2021-06-13 17:00:52,569 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:00:52,678 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-13 17:00:52,679 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:00:52,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 33 conjunts are in the unsatisfiable core [2021-06-13 17:00:52,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:00:52,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-13 17:00:52,792 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:00:52,805 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:00:52,806 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:00:52,807 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:48, output treesize:47 [2021-06-13 17:00:52,863 INFO L446 ElimStorePlain]: Different costs {1=[v_C_11], 5=[A, B]} [2021-06-13 17:00:52,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:52,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-13 17:00:52,870 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:00:52,884 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:00:52,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:52,888 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 17:00:52,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 28 [2021-06-13 17:00:52,891 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-13 17:00:52,899 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:00:52,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:52,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 17:00:52,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 21 [2021-06-13 17:00:52,905 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-13 17:00:52,911 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:00:52,912 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:00:52,912 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:54, output treesize:20 [2021-06-13 17:00:53,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2021-06-13 17:00:53,012 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:00:53,016 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:00:53,018 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:00:53,020 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:11 [2021-06-13 17:00:53,056 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 17:00:53,057 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [92147653] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:00:53,057 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:00:53,058 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-06-13 17:00:53,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332325783] [2021-06-13 17:00:53,058 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-13 17:00:53,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:00:53,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-13 17:00:53,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-06-13 17:00:53,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:53,061 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:00:53,061 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.3846153846153846) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:00:53,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:53,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:53,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:53,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:00:53,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:53,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:53,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:53,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:53,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:00:53,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:53,420 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:00:53,421 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:00:53,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:00:53,421 INFO L82 PathProgramCache]: Analyzing trace with hash -669776971, now seen corresponding path program 4 times [2021-06-13 17:00:53,422 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:00:53,422 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370503492] [2021-06-13 17:00:53,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:00:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:00:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-06-13 17:00:53,495 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:00:53,495 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370503492] [2021-06-13 17:00:53,495 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370503492] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:00:53,495 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1376933290] [2021-06-13 17:00:53,495 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:00:53,542 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 17:00:53,542 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:00:53,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-13 17:00:53,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:00:53,674 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-13 17:00:53,675 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1376933290] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:00:53,675 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:00:53,675 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-06-13 17:00:53,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536929418] [2021-06-13 17:00:53,676 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-13 17:00:53,676 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:00:53,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-13 17:00:53,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-06-13 17:00:53,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:53,676 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:00:53,677 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:00:53,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:53,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:53,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:53,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:00:53,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:53,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:54,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:54,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:54,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:54,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:00:54,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:54,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:00:54,428 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-06-13 17:00:54,429 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:00:54,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:00:54,429 INFO L82 PathProgramCache]: Analyzing trace with hash -838265063, now seen corresponding path program 5 times [2021-06-13 17:00:54,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:00:54,429 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134711537] [2021-06-13 17:00:54,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:00:54,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:00:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-13 17:00:54,538 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:00:54,538 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134711537] [2021-06-13 17:00:54,538 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134711537] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:00:54,538 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [137614614] [2021-06-13 17:00:54,538 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:00:54,589 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-13 17:00:54,589 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:00:54,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-13 17:00:54,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:00:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-06-13 17:00:54,757 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [137614614] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:00:54,757 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:00:54,757 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-06-13 17:00:54,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227759948] [2021-06-13 17:00:54,757 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-13 17:00:54,758 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:00:54,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-13 17:00:54,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2021-06-13 17:00:54,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:54,758 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:00:54,759 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.4444444444444446) internal successors, (62), 17 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:00:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:00:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:00:54,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:00:55,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:55,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:55,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:00:55,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:00:55,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:00:55,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:00:55,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:00:55,504 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:00:55,505 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:00:55,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:00:55,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1309979625, now seen corresponding path program 6 times [2021-06-13 17:00:55,505 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:00:55,505 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80527059] [2021-06-13 17:00:55,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:00:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:00:56,166 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 17:00:56,167 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:00:56,167 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80527059] [2021-06-13 17:00:56,167 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80527059] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:00:56,167 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1248211118] [2021-06-13 17:00:56,167 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:00:56,222 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-13 17:00:56,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:00:56,226 WARN L261 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 67 conjunts are in the unsatisfiable core [2021-06-13 17:00:56,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:00:56,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-06-13 17:00:56,645 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:00:56,661 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:00:56,665 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-13 17:00:56,665 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:65, output treesize:64 [2021-06-13 17:00:56,778 INFO L354 Elim1Store]: treesize reduction 29, result has 14.7 percent of original size [2021-06-13 17:00:56,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2021-06-13 17:00:56,780 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:00:56,801 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:00:56,804 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-13 17:00:56,804 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:82, output treesize:81 [2021-06-13 17:00:56,926 INFO L354 Elim1Store]: treesize reduction 72, result has 15.3 percent of original size [2021-06-13 17:00:56,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 52 [2021-06-13 17:00:56,929 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:00:56,972 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:00:56,976 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-13 17:00:56,976 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:99, output treesize:98 [2021-06-13 17:00:57,184 INFO L446 ElimStorePlain]: Different costs {6=[v_C_15], 28=[A, B]} [2021-06-13 17:00:57,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,220 INFO L354 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2021-06-13 17:00:57,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 72 [2021-06-13 17:00:57,223 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:00:57,257 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:00:57,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,390 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2021-06-13 17:00:57,390 INFO L354 Elim1Store]: treesize reduction 30, result has 76.7 percent of original size [2021-06-13 17:00:57,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 82 treesize of output 154 [2021-06-13 17:00:57,502 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-13 17:00:57,764 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 61 [2021-06-13 17:00:57,769 INFO L628 ElimStorePlain]: treesize reduction 738, result has 15.5 percent of original size [2021-06-13 17:00:57,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:00:57,858 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:00:57,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 116 treesize of output 208 [2021-06-13 17:00:58,065 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 209 [2021-06-13 17:00:59,515 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 363 [2021-06-13 17:00:59,675 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 363 [2021-06-13 17:00:59,835 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 354 [2021-06-13 17:00:59,912 INFO L550 ElimStorePlain]: Start of recursive call 4: 12 dim-0 vars, End of recursive call: and 5 xjuncts. [2021-06-13 17:01:00,520 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 47 [2021-06-13 17:01:00,521 INFO L628 ElimStorePlain]: treesize reduction 3791, result has 2.4 percent of original size [2021-06-13 17:01:00,542 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:01:00,542 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:121, output treesize:164 [2021-06-13 17:01:01,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:01,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:01,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:01,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:01,100 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 17:01:01,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:01,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:01,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:01,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:01,104 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 17:01:01,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 17:01:01,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 17 [2021-06-13 17:01:01,107 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:01:01,117 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:01:01,118 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:01:01,118 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:53, output treesize:15 [2021-06-13 17:01:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 17:01:01,212 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1248211118] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:01,213 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:01,213 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 19] total 30 [2021-06-13 17:01:01,213 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909163649] [2021-06-13 17:01:01,213 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-06-13 17:01:01,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:01,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-06-13 17:01:01,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=861, Unknown=0, NotChecked=0, Total=930 [2021-06-13 17:01:01,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:01,215 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:01,215 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 2.5161290322580645) internal successors, (78), 30 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:01,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:01,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:01,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:01,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:01,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:01,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:01,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:01,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:02,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:02,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:02,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:02,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:02,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:02,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:02,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:02,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:02,340 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:02,341 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:01:02,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:01:02,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1502633355, now seen corresponding path program 7 times [2021-06-13 17:01:02,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:01:02,341 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228274148] [2021-06-13 17:01:02,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:01:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:02,443 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-06-13 17:01:02,443 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:01:02,444 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228274148] [2021-06-13 17:01:02,444 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228274148] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:02,444 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [965276031] [2021-06-13 17:01:02,444 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:02,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-13 17:01:02,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:01:02,579 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-06-13 17:01:02,579 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [965276031] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:02,579 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:02,580 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-13 17:01:02,582 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150378372] [2021-06-13 17:01:02,582 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-13 17:01:02,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:02,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-13 17:01:02,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-06-13 17:01:02,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:02,583 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:02,583 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.230769230769231) internal successors, (42), 12 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:02,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:02,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:02,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:02,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:02,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:02,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:02,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:02,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:02,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:02,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:02,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:02,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:02,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:02,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:02,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:02,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:02,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:02,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:03,110 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable202 [2021-06-13 17:01:03,110 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:01:03,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:01:03,110 INFO L82 PathProgramCache]: Analyzing trace with hash 402005401, now seen corresponding path program 8 times [2021-06-13 17:01:03,111 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:01:03,111 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392138829] [2021-06-13 17:01:03,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:01:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-06-13 17:01:03,214 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:01:03,215 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392138829] [2021-06-13 17:01:03,215 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392138829] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:03,215 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1291008808] [2021-06-13 17:01:03,215 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:03,273 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 17:01:03,274 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:01:03,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-13 17:01:03,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:01:03,361 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-06-13 17:01:03,361 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1291008808] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:03,361 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:03,361 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-13 17:01:03,361 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754711009] [2021-06-13 17:01:03,364 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-13 17:01:03,364 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:03,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-13 17:01:03,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-06-13 17:01:03,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:03,365 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:03,365 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.066666666666667) internal successors, (46), 14 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:03,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:03,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:03,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:03,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:03,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:03,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:03,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:03,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:03,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:03,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:03,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:03,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:03,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:03,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:03,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:03,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:03,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:03,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:03,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:03,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:03,740 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable203,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:03,741 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:01:03,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:01:03,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1458180347, now seen corresponding path program 9 times [2021-06-13 17:01:03,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:01:03,741 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408641026] [2021-06-13 17:01:03,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:01:03,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 66 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-06-13 17:01:03,855 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:01:03,855 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408641026] [2021-06-13 17:01:03,855 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408641026] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:03,855 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [258961012] [2021-06-13 17:01:03,855 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:03,900 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-06-13 17:01:03,900 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:01:03,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 14 conjunts are in the unsatisfiable core [2021-06-13 17:01:03,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:01:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-06-13 17:01:04,037 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [258961012] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:04,038 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:04,038 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2021-06-13 17:01:04,038 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147477742] [2021-06-13 17:01:04,039 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-06-13 17:01:04,039 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:04,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-06-13 17:01:04,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2021-06-13 17:01:04,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:04,040 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:04,040 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 3.25) internal successors, (65), 19 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:04,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:04,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:04,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:04,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:04,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:04,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:04,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:04,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:04,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:04,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:04,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:05,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:05,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:05,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:05,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:05,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:05,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:05,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:05,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:05,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:05,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:05,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:05,981 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable204,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:05,981 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:01:05,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:01:05,982 INFO L82 PathProgramCache]: Analyzing trace with hash -370486917, now seen corresponding path program 10 times [2021-06-13 17:01:05,982 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:01:05,982 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880139869] [2021-06-13 17:01:05,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:01:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:06,137 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-06-13 17:01:06,137 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:01:06,137 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880139869] [2021-06-13 17:01:06,137 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880139869] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:06,137 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1672031923] [2021-06-13 17:01:06,137 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:06,191 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 17:01:06,191 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:01:06,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 14 conjunts are in the unsatisfiable core [2021-06-13 17:01:06,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:01:06,389 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 79 proven. 25 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-06-13 17:01:06,389 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1672031923] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:06,390 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:06,390 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 27 [2021-06-13 17:01:06,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906804679] [2021-06-13 17:01:06,390 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-13 17:01:06,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:06,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-13 17:01:06,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=605, Unknown=0, NotChecked=0, Total=756 [2021-06-13 17:01:06,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:06,391 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:06,391 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 3.2142857142857144) internal successors, (90), 27 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:06,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:06,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:06,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:06,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:06,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:06,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:06,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:06,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:06,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:06,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:06,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:06,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:07,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:07,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:07,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:07,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:07,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:07,732 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable205 [2021-06-13 17:01:07,733 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:01:07,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:01:07,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1058062651, now seen corresponding path program 11 times [2021-06-13 17:01:07,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:01:07,733 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732702884] [2021-06-13 17:01:07,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:01:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:09,083 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 16 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 17:01:09,083 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:01:09,083 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732702884] [2021-06-13 17:01:09,083 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732702884] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:09,083 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1178226392] [2021-06-13 17:01:09,083 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:09,134 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-06-13 17:01:09,134 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:01:09,135 WARN L261 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 101 conjunts are in the unsatisfiable core [2021-06-13 17:01:09,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:01:09,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-06-13 17:01:09,595 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:01:09,609 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:01:09,610 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:01:09,610 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:97 [2021-06-13 17:01:09,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:09,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-13 17:01:09,679 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:01:09,698 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:01:09,699 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:01:09,699 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:114 [2021-06-13 17:01:09,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:09,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:09,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:09,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-06-13 17:01:09,797 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:01:09,819 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:01:09,821 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:01:09,821 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:132, output treesize:131 [2021-06-13 17:01:09,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:09,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:09,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:09,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:09,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:09,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:09,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-06-13 17:01:09,915 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:01:09,940 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:01:09,941 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:01:09,941 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:149, output treesize:148 [2021-06-13 17:01:10,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-06-13 17:01:10,043 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:01:10,072 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:01:10,073 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:01:10,074 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:166, output treesize:165 [2021-06-13 17:01:10,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:01:10,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 112 [2021-06-13 17:01:10,197 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:01:10,227 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:01:10,228 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:01:10,228 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:186, output treesize:185 [2021-06-13 17:01:11,288 INFO L446 ElimStorePlain]: Different costs {0=[A, B], 7=[v_C_22]} [2021-06-13 17:01:11,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 75 [2021-06-13 17:01:11,293 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:01:11,303 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:01:11,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 55 [2021-06-13 17:01:11,307 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-13 17:01:11,312 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:01:11,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 17:01:11,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 67 [2021-06-13 17:01:11,317 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-13 17:01:11,324 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:01:11,325 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:01:11,325 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:153, output treesize:41 [2021-06-13 17:01:11,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 12 [2021-06-13 17:01:11,413 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:01:11,414 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:01:11,415 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:01:11,415 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:5 [2021-06-13 17:01:11,447 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 17:01:11,447 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1178226392] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:11,447 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:11,447 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2021-06-13 17:01:11,447 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681757743] [2021-06-13 17:01:11,448 INFO L462 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-06-13 17:01:11,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:11,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-06-13 17:01:11,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=2130, Unknown=0, NotChecked=0, Total=2352 [2021-06-13 17:01:11,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:11,449 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:11,449 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 2.5306122448979593) internal successors, (124), 48 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:11,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:11,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:11,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:11,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:11,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:11,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:11,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:11,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:11,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:11,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:11,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:11,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:11,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:17,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:17,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:17,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:17,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:17,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:17,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:17,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:17,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:17,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:17,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:17,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:17,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:17,772 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable206 [2021-06-13 17:01:17,773 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:01:17,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:01:17,773 INFO L82 PathProgramCache]: Analyzing trace with hash 1558491789, now seen corresponding path program 12 times [2021-06-13 17:01:17,773 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:01:17,773 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693051931] [2021-06-13 17:01:17,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:01:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:17,900 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 36 proven. 127 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-06-13 17:01:17,900 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:01:17,900 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693051931] [2021-06-13 17:01:17,900 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693051931] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:17,900 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [236222955] [2021-06-13 17:01:17,901 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:17,967 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-06-13 17:01:17,967 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:01:17,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 17 conjunts are in the unsatisfiable core [2021-06-13 17:01:17,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:01:18,082 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 49 proven. 114 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-06-13 17:01:18,083 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [236222955] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:18,083 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:18,083 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-06-13 17:01:18,083 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810649772] [2021-06-13 17:01:18,083 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-13 17:01:18,083 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:18,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-13 17:01:18,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2021-06-13 17:01:18,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:18,084 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:18,084 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 3.210526315789474) internal successors, (61), 18 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:18,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:18,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:18,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:18,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:18,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:18,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:18,084 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:18,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:18,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:18,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:18,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:18,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:18,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:18,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:19,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:19,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:19,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:19,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:19,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:19,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:19,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:19,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:19,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:19,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:19,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:19,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:19,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:19,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:19,768 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable207 [2021-06-13 17:01:19,769 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:01:19,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:01:19,769 INFO L82 PathProgramCache]: Analyzing trace with hash -1668382725, now seen corresponding path program 13 times [2021-06-13 17:01:19,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:01:19,769 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105650805] [2021-06-13 17:01:19,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:01:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 225 proven. 64 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-06-13 17:01:20,024 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:01:20,024 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105650805] [2021-06-13 17:01:20,024 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105650805] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:20,024 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [184646749] [2021-06-13 17:01:20,025 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:20,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-13 17:01:20,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:01:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 183 proven. 64 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-06-13 17:01:20,187 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [184646749] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:20,187 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:20,187 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 19] total 26 [2021-06-13 17:01:20,188 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864910334] [2021-06-13 17:01:20,188 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-13 17:01:20,188 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:20,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-13 17:01:20,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=501, Unknown=0, NotChecked=0, Total=702 [2021-06-13 17:01:20,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:20,189 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:20,189 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 2.6666666666666665) internal successors, (72), 26 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:20,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:20,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:20,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:20,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:20,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:20,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:20,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:20,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:20,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:20,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:20,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:20,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:20,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:20,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:20,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:21,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:21,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:21,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:21,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:21,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:21,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:21,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:21,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:21,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:21,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:21,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:21,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:21,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:21,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:21,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:01:21,737 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable208,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:21,737 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:01:21,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:01:21,738 INFO L82 PathProgramCache]: Analyzing trace with hash -716308263, now seen corresponding path program 14 times [2021-06-13 17:01:21,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:01:21,738 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226149533] [2021-06-13 17:01:21,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:01:21,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:21,908 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 49 proven. 153 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-06-13 17:01:21,909 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:01:21,909 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226149533] [2021-06-13 17:01:21,909 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226149533] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:21,909 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [211757609] [2021-06-13 17:01:21,909 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:21,956 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 17:01:21,956 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:01:21,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 21 conjunts are in the unsatisfiable core [2021-06-13 17:01:21,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:01:22,464 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 195 proven. 81 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-06-13 17:01:22,464 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [211757609] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:22,464 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:22,464 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 39 [2021-06-13 17:01:22,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232425610] [2021-06-13 17:01:22,465 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-06-13 17:01:22,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:22,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-06-13 17:01:22,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=1329, Unknown=0, NotChecked=0, Total=1560 [2021-06-13 17:01:22,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:22,467 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:22,467 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.825) internal successors, (113), 39 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:22,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:22,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:22,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:22,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:22,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:22,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:22,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:22,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:22,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:22,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:22,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:22,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:22,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:22,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:22,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:01:22,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:24,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:01:24,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:01:24,982 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable209,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:24,982 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:01:24,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:01:24,982 INFO L82 PathProgramCache]: Analyzing trace with hash 1356945425, now seen corresponding path program 15 times [2021-06-13 17:01:24,982 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:01:24,982 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242950127] [2021-06-13 17:01:24,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:01:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:25,183 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 64 proven. 182 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-06-13 17:01:25,184 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:01:25,184 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242950127] [2021-06-13 17:01:25,184 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1242950127] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:25,184 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [236205275] [2021-06-13 17:01:25,184 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:25,256 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-06-13 17:01:25,256 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:01:25,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 21 conjunts are in the unsatisfiable core [2021-06-13 17:01:25,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:01:25,390 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 81 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-06-13 17:01:25,390 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [236205275] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:25,390 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:25,390 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2021-06-13 17:01:25,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886438752] [2021-06-13 17:01:25,391 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-13 17:01:25,391 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:25,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-13 17:01:25,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2021-06-13 17:01:25,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:25,392 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:25,392 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.0869565217391304) internal successors, (71), 22 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:25,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:25,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:25,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:25,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:01:25,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:01:25,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:01:27,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:01:27,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:01:27,619 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable210,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:27,619 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:01:27,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:01:27,619 INFO L82 PathProgramCache]: Analyzing trace with hash -1571832841, now seen corresponding path program 16 times [2021-06-13 17:01:27,619 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:01:27,619 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125359499] [2021-06-13 17:01:27,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:01:27,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 100 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-06-13 17:01:27,896 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:01:27,896 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125359499] [2021-06-13 17:01:27,896 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125359499] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:27,896 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1231508881] [2021-06-13 17:01:27,896 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:27,956 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 17:01:27,956 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:01:27,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-13 17:01:27,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:01:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 205 proven. 100 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-06-13 17:01:28,077 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1231508881] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:28,077 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:28,078 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 23] total 28 [2021-06-13 17:01:28,078 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580601787] [2021-06-13 17:01:28,078 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-13 17:01:28,078 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:28,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-13 17:01:28,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=586, Unknown=0, NotChecked=0, Total=812 [2021-06-13 17:01:28,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:28,079 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:28,079 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.6206896551724137) internal successors, (76), 28 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:28,079 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:01:28,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:30,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:30,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:30,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:30,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:30,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:30,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:30,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:30,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:30,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:30,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:30,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:30,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:30,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:30,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:30,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:01:30,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:01:30,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:01:30,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:01:30,532 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable211 [2021-06-13 17:01:30,533 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:01:30,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:01:30,533 INFO L82 PathProgramCache]: Analyzing trace with hash -1342029995, now seen corresponding path program 17 times [2021-06-13 17:01:30,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:01:30,533 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540180471] [2021-06-13 17:01:30,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:01:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 81 proven. 214 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-06-13 17:01:30,772 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:01:30,772 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540180471] [2021-06-13 17:01:30,772 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540180471] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:30,772 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1021727752] [2021-06-13 17:01:30,772 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:30,876 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-06-13 17:01:30,876 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:01:30,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2021-06-13 17:01:30,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:01:31,561 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 225 proven. 121 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-06-13 17:01:31,561 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1021727752] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:31,561 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:31,561 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 28] total 50 [2021-06-13 17:01:31,561 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612427176] [2021-06-13 17:01:31,562 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-06-13 17:01:31,562 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:31,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-06-13 17:01:31,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=2180, Unknown=0, NotChecked=0, Total=2550 [2021-06-13 17:01:31,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:31,563 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:31,563 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.6666666666666665) internal successors, (136), 50 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:31,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:01:31,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:34,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:01:34,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:01:34,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:01:34,909 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable212 [2021-06-13 17:01:34,909 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:01:34,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:01:34,910 INFO L82 PathProgramCache]: Analyzing trace with hash -1256241771, now seen corresponding path program 18 times [2021-06-13 17:01:34,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:01:34,910 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370631482] [2021-06-13 17:01:34,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:01:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 100 proven. 249 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-06-13 17:01:35,159 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:01:35,159 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370631482] [2021-06-13 17:01:35,159 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370631482] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:35,159 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [647402471] [2021-06-13 17:01:35,160 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:35,269 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-06-13 17:01:35,270 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:01:35,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 29 conjunts are in the unsatisfiable core [2021-06-13 17:01:35,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:01:35,704 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 196 proven. 205 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-06-13 17:01:35,705 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [647402471] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:35,705 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:35,705 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 43 [2021-06-13 17:01:35,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832447577] [2021-06-13 17:01:35,705 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-06-13 17:01:35,705 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:35,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-06-13 17:01:35,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=1542, Unknown=0, NotChecked=0, Total=1892 [2021-06-13 17:01:35,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:35,706 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:35,707 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.8863636363636362) internal successors, (127), 43 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:01:35,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:01:35,708 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:54,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:54,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:54,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:54,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:54,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:54,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:54,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:54,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:54,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:54,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:54,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:54,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:54,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:54,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:54,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:01:54,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:01:54,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:01:54,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:01:54,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:01:54,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:01:54,394 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable213 [2021-06-13 17:01:54,395 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:01:54,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:01:54,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1166640011, now seen corresponding path program 19 times [2021-06-13 17:01:54,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:01:54,395 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485707415] [2021-06-13 17:01:54,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:01:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:55,012 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 526 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 17:01:55,013 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:01:55,013 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485707415] [2021-06-13 17:01:55,013 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [485707415] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:55,013 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2087901402] [2021-06-13 17:01:55,013 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:01:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:01:55,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 27 conjunts are in the unsatisfiable core [2021-06-13 17:01:55,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:01:55,852 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 219 proven. 144 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-06-13 17:01:55,853 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2087901402] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:01:55,853 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:01:55,853 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 27] total 70 [2021-06-13 17:01:55,853 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606931424] [2021-06-13 17:01:55,854 INFO L462 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-06-13 17:01:55,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:01:55,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-06-13 17:01:55,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=596, Invalid=4374, Unknown=0, NotChecked=0, Total=4970 [2021-06-13 17:01:55,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:01:55,856 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:01:55,857 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 71 states, 71 states have (on average 2.4788732394366195) internal successors, (176), 70 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:01:55,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:55,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:55,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:01:55,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:55,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:01:55,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:01:55,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:01:55,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:01:55,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:01:55,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:01:55,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:01:55,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:01:55,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:01:55,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:01:55,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:01:55,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:01:55,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:01:55,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:01:55,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:01:55,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:01:55,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:02:05,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:02:05,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:02:05,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:02:05,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:02:05,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:02:05,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:02:05,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:02:05,367 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable214 [2021-06-13 17:02:05,368 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:02:05,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:02:05,368 INFO L82 PathProgramCache]: Analyzing trace with hash 79091565, now seen corresponding path program 20 times [2021-06-13 17:02:05,368 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:02:05,368 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957893601] [2021-06-13 17:02:05,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:02:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:02:05,972 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 526 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 17:02:05,972 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:02:05,972 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957893601] [2021-06-13 17:02:05,972 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [957893601] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:02:05,972 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1996109039] [2021-06-13 17:02:05,972 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:02:06,049 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 17:02:06,049 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:02:06,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2021-06-13 17:02:06,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:02:06,904 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 223 proven. 169 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-06-13 17:02:06,904 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1996109039] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:02:06,904 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:02:06,904 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 29] total 73 [2021-06-13 17:02:06,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821976714] [2021-06-13 17:02:06,905 INFO L462 AbstractCegarLoop]: Interpolant automaton has 74 states [2021-06-13 17:02:06,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:02:06,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-06-13 17:02:06,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=642, Invalid=4760, Unknown=0, NotChecked=0, Total=5402 [2021-06-13 17:02:06,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:02:06,907 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:02:06,907 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 74 states, 74 states have (on average 2.4594594594594597) internal successors, (182), 73 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:02:06,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:02:06,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:02:06,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:02:06,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:02:06,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:02:06,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:02:06,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:02:06,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:02:06,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:02:06,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:02:06,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:02:06,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:02:06,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:02:06,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:02:06,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:02:06,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:02:06,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:02:06,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:02:06,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:02:06,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:02:06,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:02:06,908 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:02:15,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:02:15,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:02:15,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:02:15,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:02:15,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:02:15,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:02:15,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:02:16,080 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable215 [2021-06-13 17:02:16,081 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:02:16,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:02:16,081 INFO L82 PathProgramCache]: Analyzing trace with hash -1377912113, now seen corresponding path program 21 times [2021-06-13 17:02:16,081 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:02:16,081 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084623260] [2021-06-13 17:02:16,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:02:16,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:02:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-06-13 17:02:16,559 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:02:16,559 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084623260] [2021-06-13 17:02:16,560 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084623260] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:02:16,560 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1044544642] [2021-06-13 17:02:16,560 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:02:16,662 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-06-13 17:02:16,662 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:02:16,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-13 17:02:16,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:02:16,814 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-06-13 17:02:16,814 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1044544642] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:02:16,814 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:02:16,814 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 32 [2021-06-13 17:02:16,814 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144489467] [2021-06-13 17:02:16,815 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-13 17:02:16,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:02:16,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-13 17:02:16,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=288, Invalid=768, Unknown=0, NotChecked=0, Total=1056 [2021-06-13 17:02:16,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:02:16,815 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:02:16,816 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 2.484848484848485) internal successors, (82), 32 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:02:16,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:02:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:02:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:02:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:02:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:02:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:02:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:02:16,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:02:26,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:02:26,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:02:26,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:02:26,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:02:26,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:02:26,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:02:26,203 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable216,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:02:26,203 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:02:26,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:02:26,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1399108175, now seen corresponding path program 22 times [2021-06-13 17:02:26,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:02:26,204 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291521279] [2021-06-13 17:02:26,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:02:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:02:29,951 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 45 [2021-06-13 17:02:30,814 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 144 proven. 636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 17:02:30,814 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:02:30,814 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291521279] [2021-06-13 17:02:30,814 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291521279] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:02:30,814 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1170559593] [2021-06-13 17:02:30,814 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:02:30,885 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 17:02:30,886 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:02:30,888 WARN L261 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 202 conjunts are in the unsatisfiable core [2021-06-13 17:02:30,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:02:32,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-06-13 17:02:32,651 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:32,668 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:32,669 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:32,669 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:178, output treesize:177 [2021-06-13 17:02:32,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:32,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-13 17:02:32,822 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:32,842 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:32,843 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:32,843 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:195, output treesize:194 [2021-06-13 17:02:33,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-06-13 17:02:33,017 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:33,043 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:33,044 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:33,044 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:212, output treesize:211 [2021-06-13 17:02:33,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,235 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-06-13 17:02:33,236 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:33,266 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:33,267 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:33,267 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:229, output treesize:228 [2021-06-13 17:02:33,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-06-13 17:02:33,487 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:33,531 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:33,532 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:33,533 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:246, output treesize:245 [2021-06-13 17:02:33,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:33,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 112 [2021-06-13 17:02:33,790 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:33,838 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:33,840 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:33,840 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:263, output treesize:262 [2021-06-13 17:02:34,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 132 [2021-06-13 17:02:34,094 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:34,140 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:34,141 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:34,141 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:280, output treesize:279 [2021-06-13 17:02:34,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 152 [2021-06-13 17:02:34,418 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:34,465 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:34,466 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:34,466 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:297, output treesize:296 [2021-06-13 17:02:34,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:34,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 172 [2021-06-13 17:02:34,749 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:34,801 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:34,802 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:34,802 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:314, output treesize:313 [2021-06-13 17:02:35,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 192 [2021-06-13 17:02:35,107 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:35,163 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:35,164 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:35,164 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:331, output treesize:330 [2021-06-13 17:02:35,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 212 [2021-06-13 17:02:35,496 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:35,559 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:35,560 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:35,560 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:348, output treesize:347 [2021-06-13 17:02:35,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:35,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 232 [2021-06-13 17:02:35,928 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:35,998 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:35,999 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:35,999 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:365, output treesize:364 [2021-06-13 17:02:36,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 252 [2021-06-13 17:02:36,387 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:36,463 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:36,464 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:36,464 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:382, output treesize:381 [2021-06-13 17:02:36,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:36,899 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-06-13 17:02:36,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 234 treesize of output 272 [2021-06-13 17:02:36,903 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:37,006 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2021-06-13 17:02:37,006 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:37,007 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:37,007 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:399, output treesize:398 [2021-06-13 17:02:37,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,551 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-06-13 17:02:37,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 328 treesize of output 212 [2021-06-13 17:02:37,555 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:37,569 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:37,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 259 treesize of output 143 [2021-06-13 17:02:37,641 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:37,646 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:37,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 17:02:37,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 151 [2021-06-13 17:02:37,706 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:37,712 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:37,713 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:37,713 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:411, output treesize:88 [2021-06-13 17:02:40,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 39 [2021-06-13 17:02:40,302 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 17:02:40,303 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 17:02:40,304 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 17:02:40,304 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:99, output treesize:5 [2021-06-13 17:02:40,367 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 17:02:40,367 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1170559593] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:02:40,367 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:02:40,367 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 47] total 94 [2021-06-13 17:02:40,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156501558] [2021-06-13 17:02:40,367 INFO L462 AbstractCegarLoop]: Interpolant automaton has 95 states [2021-06-13 17:02:40,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:02:40,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 95 interpolants. [2021-06-13 17:02:40,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=723, Invalid=8207, Unknown=0, NotChecked=0, Total=8930 [2021-06-13 17:02:40,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:02:40,369 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:02:40,369 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 95 states, 95 states have (on average 2.4842105263157896) internal successors, (236), 94 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:02:40,369 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:02:40,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:02:44,222 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-06-13 17:02:46,163 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 145 [2021-06-13 17:03:06,765 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-06-13 17:03:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:03:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:03:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:03:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:03:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:03:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:03:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:03:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:03:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:03:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:03:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:03:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:03:39,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:03:39,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:03:39,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:03:39,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:03:39,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:03:39,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:03:39,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:03:39,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:03:39,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:03:39,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:03:39,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:03:39,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-13 17:03:39,825 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable217 [2021-06-13 17:03:39,825 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:03:39,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:03:39,825 INFO L82 PathProgramCache]: Analyzing trace with hash 2054970213, now seen corresponding path program 23 times [2021-06-13 17:03:39,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:03:39,825 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523127861] [2021-06-13 17:03:39,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:03:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:03:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-06-13 17:03:40,774 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:03:40,774 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523127861] [2021-06-13 17:03:40,774 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [523127861] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:03:40,774 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911957838] [2021-06-13 17:03:40,774 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:03:41,171 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2021-06-13 17:03:41,171 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:03:41,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 49 conjunts are in the unsatisfiable core [2021-06-13 17:03:41,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:03:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-06-13 17:03:41,451 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [911957838] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:03:41,451 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:03:41,451 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 50 [2021-06-13 17:03:41,451 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17091553] [2021-06-13 17:03:41,451 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-06-13 17:03:41,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:03:41,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-06-13 17:03:41,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=717, Invalid=1833, Unknown=0, NotChecked=0, Total=2550 [2021-06-13 17:03:41,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:03:41,452 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:03:41,453 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.3137254901960786) internal successors, (118), 50 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:03:41,453 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:03:41,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:03:41,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:03:41,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:03:41,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:03:41,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:03:41,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-13 17:03:41,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:04:18,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:04:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-13 17:04:18,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-13 17:04:19,000 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable218,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:04:19,000 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:04:19,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:04:19,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1676792253, now seen corresponding path program 24 times [2021-06-13 17:04:19,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:04:19,001 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725569274] [2021-06-13 17:04:19,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:04:19,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:04:19,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 225 proven. 501 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-06-13 17:04:19,415 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:04:19,415 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725569274] [2021-06-13 17:04:19,415 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725569274] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:04:19,415 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1110422016] [2021-06-13 17:04:19,415 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:04:19,680 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2021-06-13 17:04:19,680 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:04:19,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-13 17:04:19,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:04:19,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 256 proven. 470 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-06-13 17:04:19,884 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1110422016] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:04:19,884 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:04:19,885 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-06-13 17:04:19,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704537510] [2021-06-13 17:04:19,885 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-06-13 17:04:19,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:04:19,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-06-13 17:04:19,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=988, Unknown=0, NotChecked=0, Total=1332 [2021-06-13 17:04:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:04:19,886 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:04:19,886 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.864864864864865) internal successors, (106), 36 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:04:19,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:04:19,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-13 17:04:19,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-13 17:04:19,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:05:16,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:05:16,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:05:16,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:05:16,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:05:16,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:05:16,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-13 17:05:16,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-13 17:05:16,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-13 17:05:16,231 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable219 [2021-06-13 17:05:16,231 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:05:16,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:05:16,232 INFO L82 PathProgramCache]: Analyzing trace with hash -654188411, now seen corresponding path program 25 times [2021-06-13 17:05:16,232 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:05:16,232 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46011864] [2021-06-13 17:05:16,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:05:16,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:05:16,507 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2021-06-13 17:05:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 961 proven. 289 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-06-13 17:05:17,498 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:05:17,498 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46011864] [2021-06-13 17:05:17,498 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46011864] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:05:17,498 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [629494832] [2021-06-13 17:05:17,498 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:05:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:05:17,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 37 conjunts are in the unsatisfiable core [2021-06-13 17:05:17,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:05:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 779 proven. 289 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2021-06-13 17:05:17,812 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [629494832] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:05:17,812 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:05:17,813 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 37] total 51 [2021-06-13 17:05:17,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339705703] [2021-06-13 17:05:17,814 INFO L462 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-06-13 17:05:17,814 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:05:17,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-06-13 17:05:17,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=737, Invalid=1915, Unknown=0, NotChecked=0, Total=2652 [2021-06-13 17:05:17,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:05:17,816 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:05:17,816 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 52 states, 52 states have (on average 2.3461538461538463) internal successors, (122), 51 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:05:17,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:05:17,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:05:17,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:05:17,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:05:17,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:05:17,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:05:17,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:05:17,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:05:17,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:05:17,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:05:17,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-13 17:05:17,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:06:10,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:06:10,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:06:10,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:06:10,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:06:10,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-13 17:06:10,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-13 17:06:10,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-13 17:06:10,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-13 17:06:10,880 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable220,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:06:10,881 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:06:10,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:06:10,881 INFO L82 PathProgramCache]: Analyzing trace with hash -560519065, now seen corresponding path program 26 times [2021-06-13 17:06:10,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:06:10,881 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938998158] [2021-06-13 17:06:10,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:06:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:06:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 256 proven. 554 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-06-13 17:06:11,394 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:06:11,394 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938998158] [2021-06-13 17:06:11,394 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938998158] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:06:11,394 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1652026842] [2021-06-13 17:06:11,395 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:06:11,523 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 17:06:11,523 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:06:11,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 39 conjunts are in the unsatisfiable core [2021-06-13 17:06:11,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:06:12,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 805 proven. 324 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-06-13 17:06:12,694 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1652026842] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:06:12,694 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:06:12,694 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39] total 75 [2021-06-13 17:06:12,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558239541] [2021-06-13 17:06:12,695 INFO L462 AbstractCegarLoop]: Interpolant automaton has 76 states [2021-06-13 17:06:12,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:06:12,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-06-13 17:06:12,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=4920, Unknown=0, NotChecked=0, Total=5700 [2021-06-13 17:06:12,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:06:12,698 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:06:12,698 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 76 states, 76 states have (on average 2.5526315789473686) internal successors, (194), 75 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:06:12,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:06:12,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:06:12,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:06:12,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:06:12,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:06:12,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:06:12,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:06:12,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:06:12,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:06:12,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:06:12,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:06:12,698 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-13 17:06:12,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:07:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:07:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:07:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:07:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:07:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:07:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:07:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:07:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:07:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:07:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:07:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:07:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:07:16,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-13 17:07:16,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-13 17:07:16,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-06-13 17:07:16,312 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable221 [2021-06-13 17:07:16,312 INFO L430 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 17:07:16,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 17:07:16,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1953847615, now seen corresponding path program 27 times [2021-06-13 17:07:16,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 17:07:16,313 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052563197] [2021-06-13 17:07:16,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 17:07:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 17:07:16,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 289 proven. 610 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-06-13 17:07:16,864 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 17:07:16,864 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052563197] [2021-06-13 17:07:16,864 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052563197] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:07:16,864 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [122967565] [2021-06-13 17:07:16,864 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 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 17:07:17,011 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-06-13 17:07:17,012 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 17:07:17,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 39 conjunts are in the unsatisfiable core [2021-06-13 17:07:17,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 17:07:17,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 324 proven. 575 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-06-13 17:07:17,254 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [122967565] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 17:07:17,254 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 17:07:17,254 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 40 [2021-06-13 17:07:17,255 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626760460] [2021-06-13 17:07:17,255 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-06-13 17:07:17,255 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 17:07:17,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-06-13 17:07:17,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=422, Invalid=1218, Unknown=0, NotChecked=0, Total=1640 [2021-06-13 17:07:17,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 17:07:17,256 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 17:07:17,256 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.8292682926829267) internal successors, (116), 40 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-13 17:07:17,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:07:17,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:07:17,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-13 17:07:17,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:07:17,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-13 17:07:17,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-13 17:07:17,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 17:07:17,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 17:07:17,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-13 17:07:17,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-06-13 17:07:17,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.