/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/simple-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 04:10:15,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 04:10:15,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 04:10:15,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 04:10:15,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 04:10:15,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 04:10:15,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 04:10:15,750 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 [2021-07-14 04:10:15,785 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 04:10:15,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 04:10:15,786 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 04:10:15,786 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 04:10:15,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 04:10:15,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 04:10:15,788 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 04:10:15,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 04:10:15,789 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 04:10:15,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 04:10:15,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 04:10:15,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 04:10:15,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 04:10:15,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 04:10:15,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 04:10:15,790 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 04:10:15,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 04:10:15,791 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 04:10:15,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 04:10:15,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 04:10:15,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 04:10:15,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 04:10:15,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 04:10:15,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 04:10:15,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 04:10:15,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 04:10:15,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 04:10:15,792 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 04:10:15,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 04:10:15,792 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 04:10:15,793 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 04:10:15,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 04:10:15,793 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-14 04:10:15,793 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 04:10:16,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 04:10:16,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 04:10:16,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 04:10:16,140 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 04:10:16,141 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 04:10:16,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/simple-array-sum.wvr.bpl [2021-07-14 04:10:16,142 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/simple-array-sum.wvr.bpl' [2021-07-14 04:10:16,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 04:10:16,163 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 04:10:16,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 04:10:16,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 04:10:16,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 04:10:16,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:10:16" (1/1) ... [2021-07-14 04:10:16,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:10:16" (1/1) ... [2021-07-14 04:10:16,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 04:10:16,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 04:10:16,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 04:10:16,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 04:10:16,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:10:16" (1/1) ... [2021-07-14 04:10:16,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:10:16" (1/1) ... [2021-07-14 04:10:16,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:10:16" (1/1) ... [2021-07-14 04:10:16,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:10:16" (1/1) ... [2021-07-14 04:10:16,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:10:16" (1/1) ... [2021-07-14 04:10:16,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:10:16" (1/1) ... [2021-07-14 04:10:16,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:10:16" (1/1) ... [2021-07-14 04:10:16,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 04:10:16,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 04:10:16,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 04:10:16,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 04:10:16,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:10:16" (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 [2021-07-14 04:10:16,294 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 04:10:16,294 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 04:10:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 04:10:16,294 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 04:10:16,294 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 04:10:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 04:10:16,294 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 04:10:16,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 04:10:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 04:10:16,295 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 04:10:16,295 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 04:10:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 04:10:16,296 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 04:10:16,457 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 04:10:16,457 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 04:10:16,459 INFO L202 PluginConnector]: Adding new model simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 04:10:16 BoogieIcfgContainer [2021-07-14 04:10:16,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 04:10:16,460 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 04:10:16,460 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 04:10:16,463 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 04:10:16,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:10:16" (1/2) ... [2021-07-14 04:10:16,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6dd7f8d1 and model type simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 04:10:16, skipping insertion in model container [2021-07-14 04:10:16,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 04:10:16" (2/2) ... [2021-07-14 04:10:16,465 INFO L111 eAbstractionObserver]: Analyzing ICFG simple-array-sum.wvr.bpl [2021-07-14 04:10:16,486 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 04:10:16,487 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 04:10:16,487 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 04:10:16,487 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 04:10:16,518 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-14 04:10:16,537 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 [2021-07-14 04:10:16,592 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 04:10:16,592 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 04:10:16,592 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 04:10:16,592 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 04:10:16,593 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 04:10:16,593 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 04:10:16,593 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 04:10:16,593 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 04:10:16,693 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:16,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:16,697 INFO L82 PathProgramCache]: Analyzing trace with hash -349579306, now seen corresponding path program 1 times [2021-07-14 04:10:16,708 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:16,708 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289980995] [2021-07-14 04:10:16,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:16,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 04:10:16,878 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:16,878 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289980995] [2021-07-14 04:10:16,879 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289980995] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 04:10:16,879 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 04:10:16,879 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 04:10:16,880 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438179465] [2021-07-14 04:10:16,883 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 04:10:16,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:16,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 04:10:16,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 04:10:16,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:16,896 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:16,897 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) [2021-07-14 04:10:16,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:16,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:16,969 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 04:10:16,969 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:16,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:16,969 INFO L82 PathProgramCache]: Analyzing trace with hash -1208262152, now seen corresponding path program 1 times [2021-07-14 04:10:16,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:16,970 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149909662] [2021-07-14 04:10:16,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:17,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:10:17,031 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:17,031 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149909662] [2021-07-14 04:10:17,031 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149909662] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:17,032 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [533525702] [2021-07-14 04:10:17,032 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 [2021-07-14 04:10:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:17,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-14 04:10:17,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 04:10:17,177 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [533525702] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 04:10:17,177 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-14 04:10:17,177 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-07-14 04:10:17,178 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461442740] [2021-07-14 04:10:17,179 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 04:10:17,179 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:17,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 04:10:17,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-14 04:10:17,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:17,180 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:17,180 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) [2021-07-14 04:10:17,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:17,180 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:17,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:17,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:17,428 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:10:17,429 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:17,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:17,430 INFO L82 PathProgramCache]: Analyzing trace with hash -519095017, now seen corresponding path program 1 times [2021-07-14 04:10:17,430 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:17,430 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294113488] [2021-07-14 04:10:17,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 04:10:17,481 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:17,481 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294113488] [2021-07-14 04:10:17,481 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294113488] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 04:10:17,481 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 04:10:17,482 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 04:10:17,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544449228] [2021-07-14 04:10:17,482 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 04:10:17,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:17,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 04:10:17,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 04:10:17,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:17,483 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:17,483 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) [2021-07-14 04:10:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:17,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:17,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:17,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:17,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:17,536 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 04:10:17,537 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:17,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:17,539 INFO L82 PathProgramCache]: Analyzing trace with hash 1578533914, now seen corresponding path program 2 times [2021-07-14 04:10:17,539 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:17,539 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4129612] [2021-07-14 04:10:17,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:10:17,605 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:17,606 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4129612] [2021-07-14 04:10:17,606 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4129612] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:17,606 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [856057339] [2021-07-14 04:10:17,606 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 [2021-07-14 04:10:17,673 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:10:17,673 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:17,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-14 04:10:17,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:17,821 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 04:10:17,822 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [856057339] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:17,822 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:17,822 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-07-14 04:10:17,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423511765] [2021-07-14 04:10:17,822 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 04:10:17,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:17,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 04:10:17,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-07-14 04:10:17,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:17,823 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:17,824 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) [2021-07-14 04:10:17,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:17,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:17,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:17,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:18,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:18,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:18,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:18,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:18,353 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:10:18,354 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:18,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:18,354 INFO L82 PathProgramCache]: Analyzing trace with hash 1676095364, now seen corresponding path program 3 times [2021-07-14 04:10:18,354 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:18,355 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802054158] [2021-07-14 04:10:18,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:10:18,833 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:18,833 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802054158] [2021-07-14 04:10:18,833 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802054158] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:18,834 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1463484361] [2021-07-14 04:10:18,834 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 [2021-07-14 04:10:18,891 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 04:10:18,891 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:18,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-14 04:10:18,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:19,184 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 14 treesize of output 13 [2021-07-14 04:10:19,186 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:19,200 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:19,205 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. [2021-07-14 04:10:19,205 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:43, output treesize:42 [2021-07-14 04:10:19,290 INFO L446 ElimStorePlain]: Different costs {1=[v_C_15], 6=[A]} [2021-07-14 04:10:19,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:19,296 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 24 treesize of output 26 [2021-07-14 04:10:19,298 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:19,313 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:19,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:19,338 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:19,339 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 3 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 40 [2021-07-14 04:10:19,346 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:19,363 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:19,396 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:10:19,397 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:52, output treesize:112 [2021-07-14 04:10:19,681 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 21 treesize of output 13 [2021-07-14 04:10:19,683 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:19,688 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:19,689 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:10:19,691 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:12 [2021-07-14 04:10:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:10:19,739 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1463484361] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:19,739 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:19,739 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 19 [2021-07-14 04:10:19,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716467245] [2021-07-14 04:10:19,740 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-14 04:10:19,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:19,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-14 04:10:19,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=338, Unknown=0, NotChecked=0, Total=380 [2021-07-14 04:10:19,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:19,743 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:19,743 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.65) internal successors, (53), 19 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) [2021-07-14 04:10:19,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:19,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:19,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:19,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:19,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:20,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:20,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:20,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:20,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:20,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:20,624 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:10:20,624 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:20,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:20,625 INFO L82 PathProgramCache]: Analyzing trace with hash 2062674850, now seen corresponding path program 4 times [2021-07-14 04:10:20,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:20,625 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545455706] [2021-07-14 04:10:20,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:20,683 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 04:10:20,684 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:20,684 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545455706] [2021-07-14 04:10:20,684 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545455706] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:20,684 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1537893266] [2021-07-14 04:10:20,684 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 [2021-07-14 04:10:20,721 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:10:20,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:20,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 04:10:20,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:20,820 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 04:10:20,821 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1537893266] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:20,821 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:20,821 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-07-14 04:10:20,821 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926248815] [2021-07-14 04:10:20,821 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 04:10:20,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:20,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 04:10:20,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-07-14 04:10:20,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:20,822 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:20,822 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) [2021-07-14 04:10:20,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:20,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:20,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:20,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:20,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:20,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:21,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:21,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:21,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:21,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:21,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:21,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:21,572 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:10:21,573 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:21,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:21,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1094698842, now seen corresponding path program 5 times [2021-07-14 04:10:21,574 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:21,574 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073424189] [2021-07-14 04:10:21,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:21,649 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-07-14 04:10:21,649 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:21,649 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073424189] [2021-07-14 04:10:21,649 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073424189] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:21,649 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383758563] [2021-07-14 04:10:21,649 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 [2021-07-14 04:10:21,691 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-07-14 04:10:21,691 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:21,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-14 04:10:21,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:21,861 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-14 04:10:21,862 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383758563] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:21,862 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:21,862 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-07-14 04:10:21,862 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570857440] [2021-07-14 04:10:21,862 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-14 04:10:21,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:21,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-14 04:10:21,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2021-07-14 04:10:21,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:21,863 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:21,863 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) [2021-07-14 04:10:21,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:21,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:21,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:21,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:21,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:21,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:21,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:22,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:22,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:22,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:22,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:22,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:22,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:22,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:22,808 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:10:22,809 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:22,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:22,809 INFO L82 PathProgramCache]: Analyzing trace with hash 2121414268, now seen corresponding path program 6 times [2021-07-14 04:10:22,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:22,809 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389318780] [2021-07-14 04:10:22,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:10:23,478 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:23,478 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389318780] [2021-07-14 04:10:23,478 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389318780] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:23,479 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1887056952] [2021-07-14 04:10:23,479 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 [2021-07-14 04:10:23,525 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-14 04:10:23,525 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:23,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 54 conjunts are in the unsatisfiable core [2021-07-14 04:10:23,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:23,665 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 10 treesize of output 9 [2021-07-14 04:10:23,666 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:23,679 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:23,682 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. [2021-07-14 04:10:23,682 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:62, output treesize:61 [2021-07-14 04:10:23,747 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 20 treesize of output 22 [2021-07-14 04:10:23,749 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:23,764 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:23,766 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. [2021-07-14 04:10:23,766 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:71, output treesize:70 [2021-07-14 04:10:23,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:23,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:23,841 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 33 treesize of output 38 [2021-07-14 04:10:23,843 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:23,859 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:23,862 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. [2021-07-14 04:10:23,863 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:84, output treesize:83 [2021-07-14 04:10:23,975 INFO L446 ElimStorePlain]: Different costs {0=[v_C_19], 4=[A]} [2021-07-14 04:10:23,979 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 38 treesize of output 46 [2021-07-14 04:10:23,982 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:24,002 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:24,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:24,010 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:10:24,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 49 [2021-07-14 04:10:24,013 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:24,024 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:24,026 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:10:24,026 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:89, output treesize:44 [2021-07-14 04:10:24,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:24,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:10:24,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 26 [2021-07-14 04:10:24,365 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:24,372 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:24,377 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:10:24,377 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:64, output treesize:22 [2021-07-14 04:10:24,489 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:10:24,489 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1887056952] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:24,489 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:24,489 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 17] total 28 [2021-07-14 04:10:24,489 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574433658] [2021-07-14 04:10:24,490 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-14 04:10:24,490 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:24,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-14 04:10:24,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=755, Unknown=0, NotChecked=0, Total=812 [2021-07-14 04:10:24,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:24,491 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:24,491 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) [2021-07-14 04:10:24,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:24,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:24,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:24,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:24,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:24,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:24,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:24,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:25,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:25,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:25,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:25,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:25,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:25,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:25,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:25,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:25,584 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:10:25,585 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:25,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:25,585 INFO L82 PathProgramCache]: Analyzing trace with hash 632972826, now seen corresponding path program 7 times [2021-07-14 04:10:25,585 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:25,586 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767451521] [2021-07-14 04:10:25,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:25,668 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-14 04:10:25,668 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:25,668 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767451521] [2021-07-14 04:10:25,668 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767451521] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:25,668 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1200629380] [2021-07-14 04:10:25,668 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 [2021-07-14 04:10:25,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:25,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-14 04:10:25,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:25,806 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-14 04:10:25,806 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1200629380] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:25,807 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:25,807 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-07-14 04:10:25,808 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826527052] [2021-07-14 04:10:25,808 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 04:10:25,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:25,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 04:10:25,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-07-14 04:10:25,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:25,809 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:25,809 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) [2021-07-14 04:10:25,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:25,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:25,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:25,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:25,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:25,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:25,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:25,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:25,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:26,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:26,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:26,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:26,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:26,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:26,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:26,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:26,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:26,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:26,371 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-07-14 04:10:26,371 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:26,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:26,372 INFO L82 PathProgramCache]: Analyzing trace with hash -1377059346, now seen corresponding path program 8 times [2021-07-14 04:10:26,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:26,372 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095465712] [2021-07-14 04:10:26,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:26,472 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-07-14 04:10:26,472 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:26,472 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095465712] [2021-07-14 04:10:26,473 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095465712] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:26,473 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1128381747] [2021-07-14 04:10:26,473 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 [2021-07-14 04:10:26,520 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:10:26,520 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:26,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-14 04:10:26,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:26,629 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-07-14 04:10:26,629 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1128381747] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:26,629 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:26,629 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-07-14 04:10:26,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797300203] [2021-07-14 04:10:26,630 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 04:10:26,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:26,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 04:10:26,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-07-14 04:10:26,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:26,631 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:26,631 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.2) internal successors, (48), 14 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:10:26,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:26,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:26,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:26,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:26,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:26,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:26,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:26,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:26,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:26,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:26,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:26,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:26,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:26,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:26,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:26,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:26,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:26,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:26,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:26,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:27,060 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:10:27,061 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:27,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:27,061 INFO L82 PathProgramCache]: Analyzing trace with hash -121880560, now seen corresponding path program 9 times [2021-07-14 04:10:27,061 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:27,061 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707740276] [2021-07-14 04:10:27,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:27,188 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 66 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-07-14 04:10:27,188 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:27,188 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707740276] [2021-07-14 04:10:27,188 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1707740276] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:27,189 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1219147789] [2021-07-14 04:10:27,189 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 [2021-07-14 04:10:27,235 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-07-14 04:10:27,236 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:27,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-14 04:10:27,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-07-14 04:10:27,422 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1219147789] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:27,422 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:27,422 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2021-07-14 04:10:27,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670874112] [2021-07-14 04:10:27,423 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-14 04:10:27,423 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:27,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-14 04:10:27,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2021-07-14 04:10:27,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:27,424 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:27,424 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 3.3) internal successors, (66), 19 states have internal predecessors, (66), 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) [2021-07-14 04:10:27,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:27,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:27,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:27,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:27,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:27,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:27,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:27,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:27,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:27,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:27,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:29,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:29,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:29,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:29,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:29,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:29,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:29,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:29,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:29,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:29,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:29,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:29,572 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:10:29,573 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:29,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:29,573 INFO L82 PathProgramCache]: Analyzing trace with hash 494251856, now seen corresponding path program 10 times [2021-07-14 04:10:29,573 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:29,573 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928709229] [2021-07-14 04:10:29,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-14 04:10:29,735 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:29,735 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928709229] [2021-07-14 04:10:29,735 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928709229] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:29,735 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [114248143] [2021-07-14 04:10:29,736 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 [2021-07-14 04:10:29,788 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:10:29,788 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:29,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-14 04:10:29,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:30,015 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 79 proven. 25 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-07-14 04:10:30,016 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [114248143] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:30,016 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:30,016 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 27 [2021-07-14 04:10:30,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974227175] [2021-07-14 04:10:30,016 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-14 04:10:30,016 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:30,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-14 04:10:30,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=605, Unknown=0, NotChecked=0, Total=756 [2021-07-14 04:10:30,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:30,017 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:30,017 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) [2021-07-14 04:10:30,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:30,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:30,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:30,017 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:30,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:30,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:30,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:30,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:30,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:30,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:30,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:30,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:30,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:30,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:30,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:30,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:30,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:30,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:30,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:30,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:30,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:30,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:30,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:30,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:31,196 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-07-14 04:10:31,197 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:31,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:31,197 INFO L82 PathProgramCache]: Analyzing trace with hash 1179813780, now seen corresponding path program 11 times [2021-07-14 04:10:31,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:31,197 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423894419] [2021-07-14 04:10:31,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:31,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:32,769 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 12 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:10:32,770 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:32,770 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423894419] [2021-07-14 04:10:32,770 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423894419] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:32,770 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1696321731] [2021-07-14 04:10:32,770 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 [2021-07-14 04:10:32,825 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-07-14 04:10:32,825 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:32,827 WARN L261 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 89 conjunts are in the unsatisfiable core [2021-07-14 04:10:32,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:33,267 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 10 treesize of output 9 [2021-07-14 04:10:33,277 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:33,292 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:33,293 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:10:33,293 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:52, output treesize:51 [2021-07-14 04:10:33,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,352 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 24 treesize of output 26 [2021-07-14 04:10:33,353 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:33,366 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:33,377 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:10:33,378 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:65, output treesize:64 [2021-07-14 04:10:33,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,457 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 37 treesize of output 42 [2021-07-14 04:10:33,460 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:33,479 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:33,480 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:10:33,480 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:78, output treesize:77 [2021-07-14 04:10:33,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,573 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 50 treesize of output 58 [2021-07-14 04:10:33,575 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:33,599 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:33,600 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:10:33,600 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:90 [2021-07-14 04:10:33,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,699 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 63 treesize of output 74 [2021-07-14 04:10:33,700 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:33,721 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:33,725 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:10:33,725 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:104, output treesize:103 [2021-07-14 04:10:33,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:33,830 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 76 treesize of output 90 [2021-07-14 04:10:33,833 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:33,860 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:33,860 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:10:33,863 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:120, output treesize:119 [2021-07-14 04:10:34,713 INFO L446 ElimStorePlain]: Different costs {21=[v_C_26], 70=[A]} [2021-07-14 04:10:34,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,738 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 122 treesize of output 115 [2021-07-14 04:10:34,741 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:34,771 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:34,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,783 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:10:34,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:10:34,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:10:34,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:10:34,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,801 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:10:34,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:10:34,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:10:34,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 21 disjoint index pairs (out of 91 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 111 [2021-07-14 04:10:34,807 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:34,816 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:34,817 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:10:34,817 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:155, output treesize:52 [2021-07-14 04:10:34,911 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 51 treesize of output 23 [2021-07-14 04:10:34,912 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:10:34,917 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:10:34,918 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:10:34,918 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:12 [2021-07-14 04:10:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:10:34,979 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1696321731] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:34,979 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:34,979 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 50 [2021-07-14 04:10:34,980 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019420981] [2021-07-14 04:10:34,980 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-07-14 04:10:34,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:34,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-07-14 04:10:34,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=348, Invalid=2202, Unknown=0, NotChecked=0, Total=2550 [2021-07-14 04:10:34,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:34,983 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:34,983 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.411764705882353) internal successors, (123), 50 states have internal predecessors, (123), 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) [2021-07-14 04:10:34,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:34,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:34,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:34,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:34,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:34,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:34,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:34,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:34,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:34,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:34,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:34,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:34,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:39,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:39,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:39,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:39,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:39,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:39,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:39,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:39,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:39,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:39,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:39,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:39,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:39,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:10:39,996 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-07-14 04:10:39,997 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:39,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:39,997 INFO L82 PathProgramCache]: Analyzing trace with hash -827223610, now seen corresponding path program 12 times [2021-07-14 04:10:39,997 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:39,997 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866718213] [2021-07-14 04:10:39,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:40,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:40,233 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 36 proven. 127 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:10:40,233 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:40,233 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866718213] [2021-07-14 04:10:40,233 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866718213] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:40,234 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1619690484] [2021-07-14 04:10:40,234 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 [2021-07-14 04:10:40,302 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-07-14 04:10:40,303 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:40,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-14 04:10:40,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:40,458 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 49 proven. 114 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:10:40,459 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1619690484] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:40,459 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:40,459 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-07-14 04:10:40,459 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702533704] [2021-07-14 04:10:40,460 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-14 04:10:40,460 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:40,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-14 04:10:40,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2021-07-14 04:10:40,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:40,461 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:40,461 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 3.3157894736842106) internal successors, (63), 18 states have internal predecessors, (63), 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) [2021-07-14 04:10:40,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:40,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:40,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:40,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:40,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:40,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:40,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:40,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:40,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:40,461 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:40,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:40,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:40,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:10:40,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:42,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:10:42,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:42,322 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-07-14 04:10:42,322 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:42,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:42,322 INFO L82 PathProgramCache]: Analyzing trace with hash -1418917762, now seen corresponding path program 13 times [2021-07-14 04:10:42,322 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:42,323 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015402567] [2021-07-14 04:10:42,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:42,694 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 225 proven. 64 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-07-14 04:10:42,694 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:42,695 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015402567] [2021-07-14 04:10:42,695 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015402567] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:42,695 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [588591798] [2021-07-14 04:10:42,695 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 [2021-07-14 04:10:42,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:42,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 04:10:42,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:42,869 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 183 proven. 64 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-07-14 04:10:42,869 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [588591798] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:42,869 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:42,869 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 19] total 26 [2021-07-14 04:10:42,870 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725175776] [2021-07-14 04:10:42,871 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-07-14 04:10:42,871 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:42,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-07-14 04:10:42,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=501, Unknown=0, NotChecked=0, Total=702 [2021-07-14 04:10:42,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:42,873 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:42,873 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 2.740740740740741) internal successors, (74), 26 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:10:42,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:42,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:42,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:42,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:42,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:42,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:42,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:42,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:42,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:42,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:42,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:42,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:42,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:10:42,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:42,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:10:44,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:44,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:10:44,892 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:10:44,892 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:44,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:44,893 INFO L82 PathProgramCache]: Analyzing trace with hash 980210332, now seen corresponding path program 14 times [2021-07-14 04:10:44,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:44,893 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389042932] [2021-07-14 04:10:44,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:45,094 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 49 proven. 153 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:10:45,094 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:45,094 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389042932] [2021-07-14 04:10:45,094 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389042932] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:45,094 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [347711530] [2021-07-14 04:10:45,094 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 [2021-07-14 04:10:45,138 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:10:45,139 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:45,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-14 04:10:45,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 195 proven. 81 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-07-14 04:10:45,626 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [347711530] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:45,626 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:45,626 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 39 [2021-07-14 04:10:45,626 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355759210] [2021-07-14 04:10:45,626 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-07-14 04:10:45,626 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:45,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-07-14 04:10:45,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=1329, Unknown=0, NotChecked=0, Total=1560 [2021-07-14 04:10:45,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:45,628 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:45,628 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) [2021-07-14 04:10:45,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:45,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:45,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:45,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:45,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:45,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:45,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:45,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:45,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:45,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:45,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:45,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:45,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:10:45,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:45,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:10:45,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:48,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:10:48,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:10:48,870 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:10:48,870 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:48,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:48,871 INFO L82 PathProgramCache]: Analyzing trace with hash 1573578890, now seen corresponding path program 15 times [2021-07-14 04:10:48,871 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:48,871 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494157865] [2021-07-14 04:10:48,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:49,069 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 64 proven. 182 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:10:49,070 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:49,070 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494157865] [2021-07-14 04:10:49,070 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1494157865] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:49,070 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006421668] [2021-07-14 04:10:49,070 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 [2021-07-14 04:10:49,151 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-07-14 04:10:49,151 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:49,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-14 04:10:49,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:49,327 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 81 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:10:49,327 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006421668] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:49,327 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:49,327 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2021-07-14 04:10:49,327 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091034475] [2021-07-14 04:10:49,328 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 04:10:49,328 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:49,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 04:10:49,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2021-07-14 04:10:49,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:49,329 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:49,329 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.1739130434782608) internal successors, (73), 22 states have internal predecessors, (73), 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) [2021-07-14 04:10:49,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:49,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:49,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:10:49,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:52,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:10:52,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:10:52,218 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:10:52,218 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:52,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:52,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1092946746, now seen corresponding path program 16 times [2021-07-14 04:10:52,218 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:52,219 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147543227] [2021-07-14 04:10:52,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:52,518 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 100 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-07-14 04:10:52,518 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:52,518 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147543227] [2021-07-14 04:10:52,518 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147543227] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:52,518 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1321230973] [2021-07-14 04:10:52,518 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 [2021-07-14 04:10:52,598 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:10:52,598 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:52,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-14 04:10:52,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:52,742 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 205 proven. 100 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-07-14 04:10:52,742 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1321230973] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:52,742 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:52,742 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 23] total 28 [2021-07-14 04:10:52,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543821619] [2021-07-14 04:10:52,743 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-14 04:10:52,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:52,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-14 04:10:52,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=586, Unknown=0, NotChecked=0, Total=812 [2021-07-14 04:10:52,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:52,743 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:52,744 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.689655172413793) internal successors, (78), 28 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) [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:10:52,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:54,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:10:54,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:10:55,103 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-07-14 04:10:55,103 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:10:55,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:10:55,104 INFO L82 PathProgramCache]: Analyzing trace with hash 1161643992, now seen corresponding path program 17 times [2021-07-14 04:10:55,104 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:10:55,104 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721629201] [2021-07-14 04:10:55,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:10:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:10:55,361 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 81 proven. 214 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:10:55,361 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:10:55,362 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721629201] [2021-07-14 04:10:55,362 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721629201] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:55,362 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1114434987] [2021-07-14 04:10:55,362 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 [2021-07-14 04:10:55,464 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-07-14 04:10:55,464 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:10:55,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 28 conjunts are in the unsatisfiable core [2021-07-14 04:10:55,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:10:56,252 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 225 proven. 121 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-07-14 04:10:56,253 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1114434987] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:10:56,253 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:10:56,253 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 28] total 50 [2021-07-14 04:10:56,253 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733708933] [2021-07-14 04:10:56,253 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-07-14 04:10:56,253 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:10:56,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-07-14 04:10:56,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=2180, Unknown=0, NotChecked=0, Total=2550 [2021-07-14 04:10:56,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:56,255 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:10:56,255 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) [2021-07-14 04:10:56,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:10:56,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:56,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:10:56,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:10:56,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:10:57,339 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2021-07-14 04:11:00,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:11:00,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:00,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:00,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:11:00,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:11:00,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:11:00,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:11:00,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:11:00,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:11:00,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:00,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:11:00,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:11:00,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:11:00,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:00,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:11:00,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:11:00,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:11:00,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:11:00,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:11:00,999 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-07-14 04:11:00,999 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:11:01,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:11:01,000 INFO L82 PathProgramCache]: Analyzing trace with hash 856733518, now seen corresponding path program 18 times [2021-07-14 04:11:01,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:11:01,000 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438481129] [2021-07-14 04:11:01,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:11:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:11:01,257 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 100 proven. 249 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:11:01,257 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:11:01,257 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438481129] [2021-07-14 04:11:01,258 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438481129] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:11:01,258 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1492378051] [2021-07-14 04:11:01,258 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 [2021-07-14 04:11:01,330 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-07-14 04:11:01,330 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:11:01,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-14 04:11:01,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:11:01,817 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 196 proven. 205 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-07-14 04:11:01,817 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1492378051] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:11:01,817 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:11:01,817 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 43 [2021-07-14 04:11:01,817 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282516612] [2021-07-14 04:11:01,818 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-07-14 04:11:01,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:11:01,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-07-14 04:11:01,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=1542, Unknown=0, NotChecked=0, Total=1892 [2021-07-14 04:11:01,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:11:01,819 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:11:01,819 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) [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:11:01,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:11:01,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:11:01,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:11:08,419 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2021-07-14 04:11:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:11:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:11:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:11:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:11:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:11:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:11:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:11:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:11:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:11:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:11:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:11:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:11:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:11:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:11:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:11:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:11:24,191 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-07-14 04:11:24,191 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:11:24,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:11:24,191 INFO L82 PathProgramCache]: Analyzing trace with hash -1457870834, now seen corresponding path program 19 times [2021-07-14 04:11:24,192 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:11:24,192 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133839413] [2021-07-14 04:11:24,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:11:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:11:25,139 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 526 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:11:25,140 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:11:25,140 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133839413] [2021-07-14 04:11:25,140 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1133839413] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:11:25,140 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [233704474] [2021-07-14 04:11:25,140 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 [2021-07-14 04:11:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:11:25,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-14 04:11:25,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:11:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 219 proven. 144 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-07-14 04:11:26,096 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [233704474] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:11:26,096 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:11:26,096 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 27] total 70 [2021-07-14 04:11:26,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545880174] [2021-07-14 04:11:26,097 INFO L462 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-07-14 04:11:26,097 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:11:26,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-07-14 04:11:26,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=596, Invalid=4374, Unknown=0, NotChecked=0, Total=4970 [2021-07-14 04:11:26,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:11:26,099 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:11:26,099 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) [2021-07-14 04:11:26,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:11:26,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:26,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:26,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:11:26,100 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:11:26,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:11:26,101 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:11:39,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:39,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:11:39,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:11:39,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:11:39,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:11:39,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:11:39,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:11:39,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:11:39,538 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-07-14 04:11:39,538 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:11:39,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:11:39,538 INFO L82 PathProgramCache]: Analyzing trace with hash 572734128, now seen corresponding path program 20 times [2021-07-14 04:11:39,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:11:39,539 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468091426] [2021-07-14 04:11:39,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:11:39,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:11:40,192 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 526 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:11:40,192 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:11:40,192 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468091426] [2021-07-14 04:11:40,192 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468091426] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:11:40,192 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [426419795] [2021-07-14 04:11:40,192 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 [2021-07-14 04:11:40,251 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:11:40,251 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:11:40,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-14 04:11:40,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:11:41,349 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 223 proven. 169 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-07-14 04:11:41,350 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [426419795] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:11:41,350 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:11:41,350 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 29] total 73 [2021-07-14 04:11:41,350 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469777067] [2021-07-14 04:11:41,350 INFO L462 AbstractCegarLoop]: Interpolant automaton has 74 states [2021-07-14 04:11:41,350 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:11:41,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-07-14 04:11:41,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=642, Invalid=4760, Unknown=0, NotChecked=0, Total=5402 [2021-07-14 04:11:41,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:11:41,352 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:11:41,352 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) [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:11:41,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:11:41,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:11:41,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:11:41,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:11:54,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:11:54,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:54,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:54,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:11:54,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:11:54,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:11:54,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:11:54,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:11:54,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:11:54,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:54,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:11:54,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:11:54,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:11:54,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:54,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:11:54,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:11:54,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:11:54,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:11:54,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:11:54,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:11:54,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:11:55,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-14 04:11:55,208 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-07-14 04:11:55,209 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:11:55,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:11:55,209 INFO L82 PathProgramCache]: Analyzing trace with hash 2068950226, now seen corresponding path program 21 times [2021-07-14 04:11:55,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:11:55,209 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844161965] [2021-07-14 04:11:55,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:11:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:11:55,593 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-07-14 04:11:55,593 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:11:55,593 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844161965] [2021-07-14 04:11:55,593 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844161965] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:11:55,593 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1598046123] [2021-07-14 04:11:55,593 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 [2021-07-14 04:11:55,682 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-07-14 04:11:55,682 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:11:55,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 297 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-14 04:11:55,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:11:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 330 proven. 196 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-07-14 04:11:56,517 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1598046123] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:11:56,517 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:11:56,517 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 61 [2021-07-14 04:11:56,517 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409022277] [2021-07-14 04:11:56,518 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-07-14 04:11:56,518 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:11:56,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-07-14 04:11:56,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=541, Invalid=3241, Unknown=0, NotChecked=0, Total=3782 [2021-07-14 04:11:56,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:11:56,519 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:11:56,519 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 2.564516129032258) internal successors, (159), 61 states have internal predecessors, (159), 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) [2021-07-14 04:11:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:11:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:11:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:11:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:11:56,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-14 04:11:56,520 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:12:11,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:12:11,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:12:11,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:12:11,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:12:11,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:12:11,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:12:11,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:12:11,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:12:11,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-14 04:12:11,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-07-14 04:12:11,222 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:12:11,223 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:12:11,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:12:11,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1118576244, now seen corresponding path program 22 times [2021-07-14 04:12:11,223 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:12:11,223 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735789385] [2021-07-14 04:12:11,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:12:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:12:12,893 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2021-07-14 04:12:15,682 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 100 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:12:15,682 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:12:15,682 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735789385] [2021-07-14 04:12:15,682 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735789385] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:12:15,682 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [63322145] [2021-07-14 04:12:15,682 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 [2021-07-14 04:12:15,754 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:12:15,754 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:12:15,757 WARN L261 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 177 conjunts are in the unsatisfiable core [2021-07-14 04:12:15,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:12:17,393 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 10 treesize of output 9 [2021-07-14 04:12:17,394 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:17,413 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:17,414 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:17,414 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:75 [2021-07-14 04:12:17,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,552 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 24 treesize of output 26 [2021-07-14 04:12:17,553 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:17,570 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:17,571 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:17,571 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:88 [2021-07-14 04:12:17,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,683 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 37 treesize of output 42 [2021-07-14 04:12:17,684 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:17,704 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:17,705 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:17,705 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:101 [2021-07-14 04:12:17,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,829 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 50 treesize of output 58 [2021-07-14 04:12:17,830 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:17,852 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:17,853 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:17,853 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:114 [2021-07-14 04:12:17,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:17,994 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 63 treesize of output 74 [2021-07-14 04:12:17,995 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:18,021 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:18,022 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:18,022 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:128, output treesize:127 [2021-07-14 04:12:18,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,171 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 76 treesize of output 90 [2021-07-14 04:12:18,173 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:18,201 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:18,201 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:18,202 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:141, output treesize:140 [2021-07-14 04:12:18,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,418 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 89 treesize of output 106 [2021-07-14 04:12:18,420 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:18,464 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:18,466 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:18,466 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:154, output treesize:153 [2021-07-14 04:12:18,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,650 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 102 treesize of output 122 [2021-07-14 04:12:18,651 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:18,687 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:18,688 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:18,688 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:167, output treesize:166 [2021-07-14 04:12:18,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:18,882 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 115 treesize of output 138 [2021-07-14 04:12:18,884 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:18,924 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:18,924 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:18,925 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:180, output treesize:179 [2021-07-14 04:12:19,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,139 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 128 treesize of output 154 [2021-07-14 04:12:19,141 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:19,184 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:19,185 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:19,185 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:193, output treesize:192 [2021-07-14 04:12:19,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,439 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 141 treesize of output 170 [2021-07-14 04:12:19,442 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:19,491 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:19,492 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:19,492 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:206, output treesize:205 [2021-07-14 04:12:19,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:19,745 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 154 treesize of output 186 [2021-07-14 04:12:19,747 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:19,799 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:19,800 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:19,800 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:219, output treesize:218 [2021-07-14 04:12:20,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,097 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 167 treesize of output 202 [2021-07-14 04:12:20,100 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:20,158 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:20,159 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:20,159 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:232, output treesize:231 [2021-07-14 04:12:20,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,486 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 180 treesize of output 218 [2021-07-14 04:12:20,488 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:20,549 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:20,551 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:20,551 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:245, output treesize:244 [2021-07-14 04:12:20,769 INFO L446 ElimStorePlain]: Different costs {105=[v_C_41], 330=[A]} [2021-07-14 04:12:20,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,881 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-07-14 04:12:20,881 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 193 treesize of output 234 [2021-07-14 04:12:20,885 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:20,946 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:20,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:20,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,974 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:20,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,980 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:20,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,990 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:20,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:20,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:21,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,010 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:21,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,029 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:21,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:21,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,038 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:21,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:21,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:21,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:21,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,051 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:21,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:12:21,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:12:21,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 105 disjoint index pairs (out of 435 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 152 [2021-07-14 04:12:21,056 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:21,063 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:21,064 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:21,064 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:253, output treesize:91 [2021-07-14 04:12:23,109 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 [2021-07-14 04:12:23,110 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:12:23,115 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:12:23,116 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:12:23,116 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:105, output treesize:12 [2021-07-14 04:12:23,258 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:12:23,258 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [63322145] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:12:23,258 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:12:23,258 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 49] total 97 [2021-07-14 04:12:23,258 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203698181] [2021-07-14 04:12:23,259 INFO L462 AbstractCegarLoop]: Interpolant automaton has 98 states [2021-07-14 04:12:23,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:12:23,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2021-07-14 04:12:23,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1114, Invalid=8392, Unknown=0, NotChecked=0, Total=9506 [2021-07-14 04:12:23,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:12:23,262 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:12:23,262 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 98 states, 98 states have (on average 2.3979591836734695) internal successors, (235), 97 states have internal predecessors, (235), 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) [2021-07-14 04:12:23,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:12:23,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:12:23,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:12:23,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:12:23,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:12:23,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:12:23,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:12:23,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:12:23,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:12:23,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:12:23,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:12:23,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:12:23,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:12:23,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:12:23,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:12:23,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:12:23,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:12:23,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:12:23,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:12:23,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:12:23,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:12:23,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-14 04:12:23,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-07-14 04:12:23,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:23,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:13:23,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:13:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:13:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-14 04:13:23,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-07-14 04:13:23,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-14 04:13:24,191 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-07-14 04:13:24,192 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:24,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:24,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1507304104, now seen corresponding path program 23 times [2021-07-14 04:13:24,192 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:24,192 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050586849] [2021-07-14 04:13:24,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:25,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-07-14 04:13:25,331 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:25,332 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050586849] [2021-07-14 04:13:25,332 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050586849] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:25,332 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [876395275] [2021-07-14 04:13:25,332 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 [2021-07-14 04:13:25,592 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2021-07-14 04:13:25,593 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:25,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 49 conjunts are in the unsatisfiable core [2021-07-14 04:13:25,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:25,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-07-14 04:13:25,832 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [876395275] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:25,832 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:25,832 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 50 [2021-07-14 04:13:25,832 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440861376] [2021-07-14 04:13:25,833 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-07-14 04:13:25,833 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:25,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-07-14 04:13:25,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=717, Invalid=1833, Unknown=0, NotChecked=0, Total=2550 [2021-07-14 04:13:25,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:25,834 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:25,834 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.3529411764705883) internal successors, (120), 50 states have internal predecessors, (120), 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) [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-07-14 04:13:25,834 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-14 04:13:25,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:14:11,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:14:11,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:14:11,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:14:11,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-14 04:14:11,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-07-14 04:14:11,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-14 04:14:11,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-14 04:14:11,995 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:14:11,996 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:14:11,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:14:11,996 INFO L82 PathProgramCache]: Analyzing trace with hash -1182630202, now seen corresponding path program 24 times [2021-07-14 04:14:11,996 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:14:11,996 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065856467] [2021-07-14 04:14:11,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:14:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:14:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 225 proven. 501 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-07-14 04:14:12,716 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:14:12,716 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065856467] [2021-07-14 04:14:12,716 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065856467] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:14:12,716 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [484026283] [2021-07-14 04:14:12,717 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 [2021-07-14 04:14:12,965 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2021-07-14 04:14:12,965 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:14:12,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 35 conjunts are in the unsatisfiable core [2021-07-14 04:14:12,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:14:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 256 proven. 470 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-07-14 04:14:13,201 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [484026283] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:14:13,201 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:14:13,201 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-07-14 04:14:13,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234185394] [2021-07-14 04:14:13,202 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-07-14 04:14:13,202 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:14:13,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-07-14 04:14:13,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=988, Unknown=0, NotChecked=0, Total=1332 [2021-07-14 04:14:13,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:14:13,203 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:14:13,203 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.918918918918919) internal successors, (108), 36 states have internal predecessors, (108), 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) [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:14:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:14:13,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-14 04:14:13,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-07-14 04:14:13,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-14 04:14:13,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-14 04:14:13,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.