/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-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 10:09:49,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 10:09:49,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 10:09:49,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 10:09:49,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 10:09:49,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 10:09:49,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 10:09:49,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 10:09:49,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 10:09:49,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 10:09:49,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 10:09:49,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 10:09:49,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 10:09:49,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 10:09:49,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 10:09:49,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 10:09:49,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-17 10:09:49,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 10:09:49,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 10:09:49,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 10:09:49,202 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-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-06-17 10:09:49,223 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 10:09:49,223 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 10:09:49,224 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 10:09:49,224 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 10:09:49,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 10:09:49,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 10:09:49,225 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 10:09:49,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 10:09:49,226 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 10:09:49,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 10:09:49,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 10:09:49,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 10:09:49,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 10:09:49,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 10:09:49,227 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 10:09:49,227 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 10:09:49,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 10:09:49,227 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 10:09:49,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 10:09:49,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 10:09:49,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 10:09:49,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 10:09:49,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 10:09:49,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 10:09:49,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 10:09:49,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 10:09:49,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 10:09:49,241 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 10:09:49,241 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-17 10:09:49,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 10:09:49,241 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 10:09:49,242 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 10:09:49,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 10:09:49,242 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 10:09:49,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 10:09:49,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 10:09:49,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 10:09:49,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 10:09:49,582 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 10:09:49,584 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 10:09:49,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl [2021-06-17 10:09:49,585 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2021-06-17 10:09:49,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 10:09:49,610 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 10:09:49,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 10:09:49,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 10:09:49,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 10:09:49,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:09:49" (1/1) ... [2021-06-17 10:09:49,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:09:49" (1/1) ... [2021-06-17 10:09:49,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 10:09:49,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 10:09:49,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 10:09:49,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 10:09:49,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:09:49" (1/1) ... [2021-06-17 10:09:49,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:09:49" (1/1) ... [2021-06-17 10:09:49,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:09:49" (1/1) ... [2021-06-17 10:09:49,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:09:49" (1/1) ... [2021-06-17 10:09:49,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:09:49" (1/1) ... [2021-06-17 10:09:49,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:09:49" (1/1) ... [2021-06-17 10:09:49,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:09:49" (1/1) ... [2021-06-17 10:09:49,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 10:09:49,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 10:09:49,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 10:09:49,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 10:09:49,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:09:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 10:09:49,795 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 10:09:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 10:09:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 10:09:49,796 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 10:09:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 10:09:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 10:09:49,796 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 10:09:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 10:09:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 10:09:49,796 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-17 10:09:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-17 10:09:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-17 10:09:49,797 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 10:09:50,038 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 10:09:50,038 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-17 10:09:50,040 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 10:09:50 BoogieIcfgContainer [2021-06-17 10:09:50,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 10:09:50,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 10:09:50,042 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 10:09:50,044 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 10:09:50,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:09:49" (1/2) ... [2021-06-17 10:09:50,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@270f3b50 and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 10:09:50, skipping insertion in model container [2021-06-17 10:09:50,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 10:09:50" (2/2) ... [2021-06-17 10:09:50,046 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2021-06-17 10:09:50,062 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 10:09:50,063 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 10:09:50,063 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 10:09:50,069 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 10:09:50,110 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-17 10:09:50,125 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 10:09:50,177 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 10:09:50,179 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 10:09:50,179 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 10:09:50,179 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 10:09:50,179 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 10:09:50,179 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 10:09:50,179 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 10:09:50,179 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 10:09:50,425 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:09:50,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:09:50,432 INFO L82 PathProgramCache]: Analyzing trace with hash 1145847659, now seen corresponding path program 1 times [2021-06-17 10:09:50,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:09:50,439 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14359044] [2021-06-17 10:09:50,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:09:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:09:50,730 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-17 10:09:50,731 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:09:50,731 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14359044] [2021-06-17 10:09:50,732 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14359044] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:50,733 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303266210] [2021-06-17 10:09:50,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:09:50,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-17 10:09:50,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:09:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 21 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-17 10:09:51,032 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [303266210] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:51,032 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:09:51,032 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5] total 10 [2021-06-17 10:09:51,033 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419706855] [2021-06-17 10:09:51,037 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-17 10:09:51,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:09:51,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-17 10:09:51,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-06-17 10:09:51,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:51,050 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:09:51,052 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 10 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:09:51,052 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:51,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 10:09:51,680 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-17 10:09:51,681 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:09:51,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:09:51,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1966169885, now seen corresponding path program 2 times [2021-06-17 10:09:51,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:09:51,682 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504472404] [2021-06-17 10:09:51,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:09:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:09:51,811 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 16 proven. 41 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-17 10:09:51,811 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:09:51,812 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504472404] [2021-06-17 10:09:51,812 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504472404] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:51,812 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1396802832] [2021-06-17 10:09:51,812 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:51,864 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 10:09:51,864 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:09:51,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-17 10:09:51,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:09:52,016 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 23 proven. 34 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-17 10:09:52,016 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1396802832] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:52,017 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:09:52,017 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2021-06-17 10:09:52,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237984330] [2021-06-17 10:09:52,018 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-17 10:09:52,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:09:52,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-17 10:09:52,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-06-17 10:09:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:52,022 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:09:52,022 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.8) internal successors, (48), 9 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) [2021-06-17 10:09:52,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 10:09:52,022 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:52,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 10:09:52,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:09:52,484 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:52,485 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:09:52,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:09:52,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1666166212, now seen corresponding path program 1 times [2021-06-17 10:09:52,486 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:09:52,486 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132735702] [2021-06-17 10:09:52,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:09:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:09:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 26 proven. 67 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-17 10:09:52,731 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:09:52,731 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132735702] [2021-06-17 10:09:52,731 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132735702] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:52,731 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1086699285] [2021-06-17 10:09:52,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:52,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:09:52,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-17 10:09:52,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:09:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-06-17 10:09:52,970 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1086699285] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:52,970 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:09:52,970 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 6] total 22 [2021-06-17 10:09:52,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496843136] [2021-06-17 10:09:52,972 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-17 10:09:52,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:09:52,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-17 10:09:52,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=440, Unknown=0, NotChecked=0, Total=506 [2021-06-17 10:09:52,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:52,974 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:09:52,975 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.652173913043478) internal successors, (84), 22 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:09:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 10:09:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:09:52,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:53,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:09:53,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:09:53,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:09:53,927 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:53,927 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:09:53,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:09:53,927 INFO L82 PathProgramCache]: Analyzing trace with hash 1080679329, now seen corresponding path program 3 times [2021-06-17 10:09:53,927 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:09:53,928 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088926638] [2021-06-17 10:09:53,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:09:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:09:54,160 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 18 proven. 85 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 10:09:54,160 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:09:54,160 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088926638] [2021-06-17 10:09:54,160 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088926638] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:54,160 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1313051252] [2021-06-17 10:09:54,161 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:54,211 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-17 10:09:54,212 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:09:54,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-17 10:09:54,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:09:54,475 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 17 proven. 75 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-17 10:09:54,475 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1313051252] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:54,475 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:09:54,476 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 10] total 25 [2021-06-17 10:09:54,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007330023] [2021-06-17 10:09:54,476 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-06-17 10:09:54,476 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:09:54,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-06-17 10:09:54,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=556, Unknown=0, NotChecked=0, Total=650 [2021-06-17 10:09:54,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:54,477 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:09:54,477 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 3.5384615384615383) internal successors, (92), 25 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:09:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:09:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:09:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:09:54,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:56,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:09:56,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:09:56,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:09:56,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-17 10:09:56,373 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:56,373 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:09:56,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:09:56,374 INFO L82 PathProgramCache]: Analyzing trace with hash 1844382200, now seen corresponding path program 2 times [2021-06-17 10:09:56,374 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:09:56,374 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936860393] [2021-06-17 10:09:56,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:09:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:09:56,673 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 209 proven. 287 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-06-17 10:09:56,673 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:09:56,673 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1936860393] [2021-06-17 10:09:56,673 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1936860393] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:56,673 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1459026361] [2021-06-17 10:09:56,674 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:56,734 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 10:09:56,734 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:09:56,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-17 10:09:56,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:09:56,984 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 197 proven. 23 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2021-06-17 10:09:56,984 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1459026361] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:56,984 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:09:56,985 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 6] total 24 [2021-06-17 10:09:56,985 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080116138] [2021-06-17 10:09:56,985 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-17 10:09:56,985 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:09:56,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-17 10:09:56,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=502, Unknown=0, NotChecked=0, Total=600 [2021-06-17 10:09:56,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:56,986 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:09:56,986 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 4.6) internal successors, (115), 24 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:09:56,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:09:56,986 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:09:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:09:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-06-17 10:09:56,987 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:58,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:09:58,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:09:58,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-17 10:09:58,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:09:58,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:09:58,236 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:58,237 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:09:58,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:09:58,237 INFO L82 PathProgramCache]: Analyzing trace with hash 113237206, now seen corresponding path program 3 times [2021-06-17 10:09:58,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:09:58,237 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387409736] [2021-06-17 10:09:58,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:09:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:09:58,289 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-06-17 10:09:58,289 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:09:58,289 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387409736] [2021-06-17 10:09:58,289 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387409736] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 10:09:58,289 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 10:09:58,290 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 10:09:58,290 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389584280] [2021-06-17 10:09:58,290 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 10:09:58,290 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:09:58,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 10:09:58,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 10:09:58,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:58,291 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:09:58,291 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:09:58,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:09:58,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:09:58,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-17 10:09:58,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:09:58,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:09:58,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:58,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:09:58,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:09:58,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-17 10:09:58,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:09:58,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:09:58,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:09:58,350 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-17 10:09:58,350 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:09:58,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:09:58,350 INFO L82 PathProgramCache]: Analyzing trace with hash -360928359, now seen corresponding path program 4 times [2021-06-17 10:09:58,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:09:58,351 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892572007] [2021-06-17 10:09:58,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:09:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:09:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 126 proven. 19 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-06-17 10:09:58,445 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:09:58,445 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892572007] [2021-06-17 10:09:58,445 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [892572007] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:58,445 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1966970552] [2021-06-17 10:09:58,445 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:58,522 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 10:09:58,522 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:09:58,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-17 10:09:58,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:09:58,694 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 214 proven. 71 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-06-17 10:09:58,694 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1966970552] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:58,694 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:09:58,694 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 14 [2021-06-17 10:09:58,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221398138] [2021-06-17 10:09:58,695 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-17 10:09:58,695 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:09:58,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-17 10:09:58,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-06-17 10:09:58,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:58,696 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:09:58,696 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 6.214285714285714) internal successors, (87), 14 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:09:58,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:09:58,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:09:58,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-17 10:09:58,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:09:58,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:09:58,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:09:58,697 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:09:59,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:09:59,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:09:59,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:09:59,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:09:59,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:09:59,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:09:59,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:09:59,540 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:59,541 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:09:59,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:09:59,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1893953644, now seen corresponding path program 4 times [2021-06-17 10:09:59,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:09:59,541 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909120641] [2021-06-17 10:09:59,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:09:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:09:59,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 597 proven. 351 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-06-17 10:09:59,700 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:09:59,700 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909120641] [2021-06-17 10:09:59,700 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909120641] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:09:59,700 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [746116734] [2021-06-17 10:09:59,700 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:09:59,779 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 10:09:59,779 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:09:59,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 26 conjunts are in the unsatisfiable core [2021-06-17 10:09:59,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:10:00,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 477 proven. 470 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-06-17 10:10:00,043 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [746116734] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:10:00,043 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:10:00,043 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 19 [2021-06-17 10:10:00,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409985473] [2021-06-17 10:10:00,043 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-06-17 10:10:00,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:10:00,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-06-17 10:10:00,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2021-06-17 10:10:00,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:10:00,049 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:10:00,049 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 5.35) internal successors, (107), 19 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:10:00,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:10:00,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:00,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:10:00,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:10:00,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:00,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:10:00,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:10:00,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:10:00,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:10:00,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:00,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:10:00,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:10:00,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:00,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:10:00,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:10:00,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:00,474 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-06-17 10:10:00,474 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:10:00,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:10:00,475 INFO L82 PathProgramCache]: Analyzing trace with hash -344010136, now seen corresponding path program 5 times [2021-06-17 10:10:00,475 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:10:00,475 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761752178] [2021-06-17 10:10:00,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:10:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:10:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 847 proven. 777 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-06-17 10:10:00,691 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:10:00,691 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761752178] [2021-06-17 10:10:00,691 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761752178] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:10:00,691 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1825492090] [2021-06-17 10:10:00,691 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:10:00,986 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 20 check-sat command(s) [2021-06-17 10:10:00,986 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:10:00,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 37 conjunts are in the unsatisfiable core [2021-06-17 10:10:00,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:10:01,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 638 proven. 1004 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-06-17 10:10:01,397 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1825492090] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:10:01,397 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:10:01,397 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 24 [2021-06-17 10:10:01,399 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298907061] [2021-06-17 10:10:01,400 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-17 10:10:01,400 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:10:01,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-17 10:10:01,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=420, Unknown=0, NotChecked=0, Total=600 [2021-06-17 10:10:01,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:10:01,401 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:10:01,401 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 5.44) internal successors, (136), 24 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:10:01,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:10:01,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:01,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:10:01,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:10:01,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:01,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:10:01,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:10:01,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:01,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:10:01,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:10:01,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:01,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:10:01,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:10:01,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:01,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:10:01,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:10:01,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:01,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:10:01,832 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:10:01,833 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:10:01,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:10:01,833 INFO L82 PathProgramCache]: Analyzing trace with hash 1458449756, now seen corresponding path program 6 times [2021-06-17 10:10:01,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:10:01,834 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315671465] [2021-06-17 10:10:01,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:10:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:10:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2226 backedges. 407 proven. 1037 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2021-06-17 10:10:02,159 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:10:02,159 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315671465] [2021-06-17 10:10:02,159 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315671465] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:10:02,159 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [236484771] [2021-06-17 10:10:02,159 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:10:02,336 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2021-06-17 10:10:02,337 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:10:02,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-17 10:10:02,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:10:02,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2226 backedges. 1013 proven. 195 refuted. 0 times theorem prover too weak. 1018 trivial. 0 not checked. [2021-06-17 10:10:02,718 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [236484771] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:10:02,718 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:10:02,718 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 10] total 25 [2021-06-17 10:10:02,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958422020] [2021-06-17 10:10:02,719 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-17 10:10:02,720 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:10:02,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-17 10:10:02,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=482, Unknown=0, NotChecked=0, Total=600 [2021-06-17 10:10:02,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:10:02,721 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:10:02,721 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 4.76) internal successors, (119), 25 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:10:02,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:10:02,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:02,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:10:02,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:10:02,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:02,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:10:02,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:10:02,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:02,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:10:02,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:10:04,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:10:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:10:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:10:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:10:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:10:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:04,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:10:04,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:04,464 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:10:04,465 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:10:04,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:10:04,465 INFO L82 PathProgramCache]: Analyzing trace with hash -1676988879, now seen corresponding path program 7 times [2021-06-17 10:10:04,465 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:10:04,465 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308229583] [2021-06-17 10:10:04,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:10:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:10:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 492 proven. 1551 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2021-06-17 10:10:04,873 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:10:04,873 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308229583] [2021-06-17 10:10:04,873 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308229583] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:10:04,874 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [559145862] [2021-06-17 10:10:04,874 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:10:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:10:04,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 42 conjunts are in the unsatisfiable core [2021-06-17 10:10:04,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:10:05,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 1116 proven. 1383 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2021-06-17 10:10:05,563 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [559145862] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:10:05,563 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:10:05,563 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17] total 37 [2021-06-17 10:10:05,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098911375] [2021-06-17 10:10:05,564 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-06-17 10:10:05,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:10:05,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-06-17 10:10:05,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=1215, Unknown=0, NotChecked=0, Total=1406 [2021-06-17 10:10:05,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:10:05,565 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:10:05,565 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 5.078947368421052) internal successors, (193), 37 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:10:05,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:10:05,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:05,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:10:05,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:10:05,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:05,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:10:05,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:10:05,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:05,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:10:05,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:05,566 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:10:07,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:10:07,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:07,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:10:07,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:10:07,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:07,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:10:07,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:10:07,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:07,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:10:07,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:07,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-17 10:10:08,196 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-06-17 10:10:08,196 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:10:08,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:10:08,197 INFO L82 PathProgramCache]: Analyzing trace with hash 439650587, now seen corresponding path program 8 times [2021-06-17 10:10:08,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:10:08,197 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1373005376] [2021-06-17 10:10:08,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:10:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:10:08,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 1769 proven. 1530 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-06-17 10:10:08,544 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:10:08,544 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1373005376] [2021-06-17 10:10:08,544 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1373005376] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:10:08,544 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [223956648] [2021-06-17 10:10:08,544 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:10:08,715 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 10:10:08,715 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:10:08,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 48 conjunts are in the unsatisfiable core [2021-06-17 10:10:08,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:10:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 1389 proven. 1909 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2021-06-17 10:10:09,115 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [223956648] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:10:09,115 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:10:09,116 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 29 [2021-06-17 10:10:09,116 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615362118] [2021-06-17 10:10:09,116 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-17 10:10:09,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:10:09,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-17 10:10:09,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=264, Invalid=606, Unknown=0, NotChecked=0, Total=870 [2021-06-17 10:10:09,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:10:09,117 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:10:09,117 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 5.566666666666666) internal successors, (167), 29 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:10:09,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:10:09,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:09,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:10:09,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:10:09,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:09,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:10:09,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:10:09,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:09,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:10:09,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:09,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-17 10:10:09,118 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:10:09,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:10:09,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:09,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:10:09,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:10:09,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:09,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:10:09,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:10:09,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:09,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:10:09,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:09,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-17 10:10:09,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:10:09,576 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:10:09,577 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:10:09,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:10:09,577 INFO L82 PathProgramCache]: Analyzing trace with hash -330061297, now seen corresponding path program 9 times [2021-06-17 10:10:09,577 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:10:09,577 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101745903] [2021-06-17 10:10:09,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:10:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:10:09,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4276 backedges. 1935 proven. 1983 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2021-06-17 10:10:09,939 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:10:09,939 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101745903] [2021-06-17 10:10:09,939 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2101745903] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:10:09,939 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1038674710] [2021-06-17 10:10:09,940 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:10:11,007 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 29 check-sat command(s) [2021-06-17 10:10:11,007 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:10:11,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 705 conjuncts, 54 conjunts are in the unsatisfiable core [2021-06-17 10:10:11,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:10:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4276 backedges. 1500 proven. 2417 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-06-17 10:10:11,460 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1038674710] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:10:11,460 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:10:11,460 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21] total 32 [2021-06-17 10:10:11,461 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879455247] [2021-06-17 10:10:11,462 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-17 10:10:11,463 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:10:11,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-17 10:10:11,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=318, Invalid=738, Unknown=0, NotChecked=0, Total=1056 [2021-06-17 10:10:11,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:10:11,464 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:10:11,465 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 5.454545454545454) internal successors, (180), 32 states have internal predecessors, (180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:10:11,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:10:11,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:11,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:10:11,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:10:11,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:11,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:10:11,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:10:11,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:11,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:10:11,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:11,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-17 10:10:11,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:10:11,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:10:11,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:10:11,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:11,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:10:11,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:10:11,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:11,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:10:11,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:10:11,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:10:11,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:10:11,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:10:11,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-17 10:10:11,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:10:11,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:10:11,976 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-06-17 10:10:11,977 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:10:11,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:10:11,977 INFO L82 PathProgramCache]: Analyzing trace with hash 1733293571, now seen corresponding path program 10 times [2021-06-17 10:10:11,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:10:11,977 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785784973] [2021-06-17 10:10:11,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:10:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:10:25,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4925 backedges. 88 proven. 4736 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-06-17 10:10:25,543 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:10:25,543 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785784973] [2021-06-17 10:10:25,543 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785784973] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:10:25,543 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1345059426] [2021-06-17 10:10:25,543 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:10:26,815 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 10:10:26,815 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:10:26,832 WARN L261 TraceCheckSpWp]: Trace formula consists of 756 conjuncts, 488 conjunts are in the unsatisfiable core [2021-06-17 10:10:26,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:10:27,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-17 10:10:27,067 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:27,078 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:27,079 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:27,079 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:56 [2021-06-17 10:10:27,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:27,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-17 10:10:27,320 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:27,334 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:27,335 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:27,335 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:69 [2021-06-17 10:10:27,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:27,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:27,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:27,756 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 58 treesize of output 59 [2021-06-17 10:10:27,758 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:27,779 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:27,780 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:27,780 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:109, output treesize:108 [2021-06-17 10:10:28,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,157 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 80 treesize of output 80 [2021-06-17 10:10:28,159 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:28,187 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:28,188 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:28,188 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:141, output treesize:144 [2021-06-17 10:10:28,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:28,500 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 101 treesize of output 104 [2021-06-17 10:10:28,502 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:28,536 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:28,538 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:28,538 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:172, output treesize:181 [2021-06-17 10:10:29,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:29,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:29,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:29,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:29,074 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 92 treesize of output 104 [2021-06-17 10:10:29,077 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:29,112 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:29,114 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:29,114 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:143, output treesize:152 [2021-06-17 10:10:29,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:29,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:29,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:29,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:10:29,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 120 [2021-06-17 10:10:29,642 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:29,675 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:29,676 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:29,676 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:166, output treesize:168 [2021-06-17 10:10:30,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,078 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 98 treesize of output 118 [2021-06-17 10:10:30,081 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:30,129 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:30,131 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:30,131 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:196, output treesize:195 [2021-06-17 10:10:30,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,901 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:10:30,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:30,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 156 [2021-06-17 10:10:30,916 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:30,963 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:30,964 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:30,964 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:216, output treesize:217 [2021-06-17 10:10:31,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:10:31,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:31,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 179 [2021-06-17 10:10:31,676 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:31,733 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:31,735 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:31,735 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:250, output treesize:276 [2021-06-17 10:10:32,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:32,294 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 203 treesize of output 224 [2021-06-17 10:10:32,298 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:32,367 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:32,368 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:32,368 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:304, output treesize:305 [2021-06-17 10:10:33,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,221 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:10:33,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:33,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 66 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 232 [2021-06-17 10:10:33,273 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:33,337 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:33,339 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:33,339 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:289, output treesize:322 [2021-06-17 10:10:34,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:10:34,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:34,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 292 [2021-06-17 10:10:34,370 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:34,445 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:34,446 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:34,446 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:356, output treesize:359 [2021-06-17 10:10:35,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:35,199 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 233 treesize of output 271 [2021-06-17 10:10:35,202 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:35,283 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:35,284 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:35,284 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:383, output treesize:382 [2021-06-17 10:10:36,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:10:36,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:36,451 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-06-17 10:10:36,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 272 [2021-06-17 10:10:36,457 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:36,551 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:36,552 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:36,552 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:338, output treesize:340 [2021-06-17 10:10:37,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:10:37,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:37,818 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-06-17 10:10:37,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 300 [2021-06-17 10:10:37,827 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:37,962 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-17 10:10:37,964 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:37,965 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:37,966 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:373, output treesize:424 [2021-06-17 10:10:38,420 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-17 10:10:38,890 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-06-17 10:10:38,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:38,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:39,107 INFO L244 Elim1Store]: Index analysis took 177 ms [2021-06-17 10:10:39,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 264 treesize of output 311 [2021-06-17 10:10:39,115 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:39,243 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-17 10:10:39,244 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:39,258 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:39,258 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:444, output treesize:443 [2021-06-17 10:10:39,723 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-17 10:10:40,143 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2021-06-17 10:10:40,550 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-17 10:10:40,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 153 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 263 treesize of output 309 [2021-06-17 10:10:40,594 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:40,717 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-06-17 10:10:40,717 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:40,719 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:40,719 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:386, output treesize:388 [2021-06-17 10:10:41,118 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-06-17 10:10:41,573 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-17 10:10:42,027 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-17 10:10:42,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:42,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 171 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 286 treesize of output 335 [2021-06-17 10:10:42,087 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:42,263 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-17 10:10:42,263 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:42,265 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:42,265 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:419, output treesize:479 [2021-06-17 10:10:42,767 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-17 10:10:43,246 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-06-17 10:10:43,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:43,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 190 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 364 treesize of output 416 [2021-06-17 10:10:43,357 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:43,501 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-06-17 10:10:43,501 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:43,503 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:43,503 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:507, output treesize:506 [2021-06-17 10:10:43,997 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-06-17 10:10:44,574 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-17 10:10:45,161 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2021-06-17 10:10:45,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,287 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:10:45,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:45,341 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-06-17 10:10:45,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 21 select indices, 21 select index equivalence classes, 210 disjoint index pairs (out of 210 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 391 treesize of output 440 [2021-06-17 10:10:45,347 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:45,507 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-17 10:10:45,507 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:45,509 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:45,509 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:544, output treesize:553 [2021-06-17 10:10:46,080 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-17 10:10:46,616 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:10:47,181 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-06-17 10:10:47,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:10:47,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:47,407 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-06-17 10:10:47,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 22 select indices, 22 select index equivalence classes, 231 disjoint index pairs (out of 231 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 428 treesize of output 484 [2021-06-17 10:10:47,414 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:47,578 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:10:47,578 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:47,579 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:47,580 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:575, output treesize:578 [2021-06-17 10:10:48,138 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:10:48,735 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:10:48,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:48,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 22 select indices, 22 select index equivalence classes, 253 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 332 treesize of output 397 [2021-06-17 10:10:48,857 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:49,034 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-06-17 10:10:49,034 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:49,036 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:49,036 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:576, output treesize:575 [2021-06-17 10:10:49,614 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-06-17 10:10:50,329 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:10:51,056 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2021-06-17 10:10:51,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:51,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 23 select indices, 23 select index equivalence classes, 276 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 438 treesize of output 502 [2021-06-17 10:10:51,140 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:51,346 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-06-17 10:10:51,346 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:51,348 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:51,348 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:605, output treesize:610 [2021-06-17 10:10:52,017 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-06-17 10:10:52,687 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-06-17 10:10:53,386 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2021-06-17 10:10:53,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:10:53,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:53,526 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-06-17 10:10:53,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 471 treesize of output 536 [2021-06-17 10:10:53,533 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:53,745 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-06-17 10:10:53,745 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:53,747 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:53,747 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:648, output treesize:649 [2021-06-17 10:10:54,454 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-06-17 10:10:55,198 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-06-17 10:10:55,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:55,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 25 select indices, 25 select index equivalence classes, 325 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 472 treesize of output 538 [2021-06-17 10:10:55,308 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:55,608 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2021-06-17 10:10:55,608 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:55,610 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:55,610 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:659, output treesize:654 [2021-06-17 10:10:56,317 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2021-06-17 10:10:57,055 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2021-06-17 10:10:57,791 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-06-17 10:10:57,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,990 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:10:57,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:57,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:58,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:58,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:58,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:58,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:58,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:58,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:58,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:58,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:58,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:58,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:10:58,016 INFO L244 Elim1Store]: Index analysis took 160 ms [2021-06-17 10:10:58,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 27 select indices, 27 select index equivalence classes, 351 disjoint index pairs (out of 351 index pairs), introduced 26 new quantified variables, introduced 0 case distinctions, treesize of input 495 treesize of output 562 [2021-06-17 10:10:58,026 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:10:58,354 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-06-17 10:10:58,355 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:10:58,357 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:10:58,357 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:692, output treesize:693 [2021-06-17 10:10:59,130 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2021-06-17 10:10:59,898 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-06-17 10:11:00,667 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2021-06-17 10:11:00,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 27 select indices, 27 select index equivalence classes, 378 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 0 case distinctions, treesize of input 412 treesize of output 486 [2021-06-17 10:11:00,703 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:11:00,955 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-06-17 10:11:00,956 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:11:00,958 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:11:00,958 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:595, output treesize:700 [2021-06-17 10:11:01,739 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2021-06-17 10:11:02,546 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2021-06-17 10:11:03,389 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2021-06-17 10:11:04,197 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:11:05,086 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2021-06-17 10:11:05,915 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-06-17 10:11:06,776 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2021-06-17 10:11:07,710 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2021-06-17 10:11:08,582 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2021-06-17 10:11:09,467 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:11:10,368 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:11:11,301 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-17 10:11:12,286 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-06-17 10:11:13,227 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-06-17 10:11:14,183 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-06-17 10:11:15,208 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-06-17 10:11:16,187 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-06-17 10:11:17,187 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-06-17 10:11:18,186 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-06-17 10:11:19,196 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-06-17 10:11:19,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 28 select indices, 28 select index equivalence classes, 406 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 462 treesize of output 525 [2021-06-17 10:11:19,252 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:11:19,565 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-06-17 10:11:19,566 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:11:19,568 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:11:19,568 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:696, output treesize:846 [2021-06-17 10:11:20,639 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-06-17 10:11:20,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 29 select indices, 29 select index equivalence classes, 435 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 624 treesize of output 686 [2021-06-17 10:11:20,703 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:11:21,108 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:11:21,109 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:11:21,111 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:11:21,111 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:858, output treesize:881 [2021-06-17 10:11:22,236 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:11:23,336 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:11:23,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:23,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 30 select indices, 30 select index equivalence classes, 465 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 0 case distinctions, treesize of input 671 treesize of output 748 [2021-06-17 10:11:23,498 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:11:23,880 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-06-17 10:11:23,881 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:11:23,883 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:11:23,883 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:905, output treesize:916 [2021-06-17 10:11:25,020 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-06-17 10:11:26,193 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-06-17 10:11:26,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:26,361 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-06-17 10:11:26,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 496 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 540 treesize of output 626 [2021-06-17 10:11:26,372 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:11:26,746 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2021-06-17 10:11:26,747 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:11:26,749 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:11:26,749 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:774, output treesize:945 [2021-06-17 10:11:27,951 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2021-06-17 10:11:28,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 528 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 711 treesize of output 802 [2021-06-17 10:11:28,021 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:11:28,402 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-06-17 10:11:28,403 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:11:28,405 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:11:28,405 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:945, output treesize:950 [2021-06-17 10:11:29,599 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-06-17 10:11:30,835 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-06-17 10:11:30,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:30,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 561 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 568 treesize of output 664 [2021-06-17 10:11:30,972 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:11:31,363 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:11:31,363 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:11:31,365 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:11:31,365 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:802, output treesize:804 [2021-06-17 10:11:32,551 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:11:33,862 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2021-06-17 10:11:35,185 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:11:36,534 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2021-06-17 10:11:36,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:11:36,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:36,807 INFO L244 Elim1Store]: Index analysis took 218 ms [2021-06-17 10:11:36,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 595 disjoint index pairs (out of 595 index pairs), introduced 34 new quantified variables, introduced 0 case distinctions, treesize of input 599 treesize of output 692 [2021-06-17 10:11:36,819 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:11:37,234 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-17 10:11:37,235 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:11:37,237 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:11:37,237 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:833, output treesize:835 [2021-06-17 10:11:38,744 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-17 10:11:38,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:11:38,913 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-06-17 10:11:38,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 35 select indices, 35 select index equivalence classes, 630 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 0 case distinctions, treesize of input 603 treesize of output 701 [2021-06-17 10:11:38,924 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:11:39,426 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-17 10:11:39,426 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:11:39,429 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:11:39,429 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:837, output treesize:1033 [2021-06-17 10:11:40,828 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-17 10:11:42,394 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 236 [2021-06-17 10:11:42,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 37 select indices, 37 select index equivalence classes, 666 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 0 case distinctions, treesize of input 730 treesize of output 516 [2021-06-17 10:11:42,484 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:11:42,520 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:11:42,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 36 select indices, 36 select index equivalence classes, 666 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 0 case distinctions, treesize of input 235 treesize of output 342 [2021-06-17 10:11:42,538 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 10:11:42,574 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:11:42,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 37 select indices, 37 select index equivalence classes, 666 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 89 [2021-06-17 10:11:42,585 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-17 10:11:42,599 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:11:42,600 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:11:42,600 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:847, output treesize:124 [2021-06-17 10:11:43,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 37 select indices, 37 select index equivalence classes, 666 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 83 [2021-06-17 10:11:43,747 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:11:43,749 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:11:43,749 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:11:43,749 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:231, output treesize:5 [2021-06-17 10:11:43,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4925 backedges. 0 proven. 4925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 10:11:43,831 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1345059426] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:11:43,831 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:11:43,831 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [68, 113] total 179 [2021-06-17 10:11:43,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860524061] [2021-06-17 10:11:43,832 INFO L462 AbstractCegarLoop]: Interpolant automaton has 180 states [2021-06-17 10:11:43,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:11:43,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 180 interpolants. [2021-06-17 10:11:43,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1122, Invalid=31098, Unknown=0, NotChecked=0, Total=32220 [2021-06-17 10:11:43,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:11:43,842 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:11:43,842 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 180 states, 180 states have (on average 2.6944444444444446) internal successors, (485), 179 states have internal predecessors, (485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:11:43,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:11:43,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:11:43,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:11:43,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:11:43,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:11:43,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:11:43,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:11:43,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:11:43,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:11:43,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:11:43,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-17 10:11:43,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:11:43,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:11:43,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:12:02,713 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 77 [2021-06-17 10:12:03,044 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 82 [2021-06-17 10:12:03,540 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 82 [2021-06-17 10:12:04,262 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 84 [2021-06-17 10:12:04,771 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 89 [2021-06-17 10:12:05,336 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 89 [2021-06-17 10:12:05,693 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 93 [2021-06-17 10:12:06,068 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 93 [2021-06-17 10:12:06,591 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 98 [2021-06-17 10:12:07,214 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 100 [2021-06-17 10:12:07,526 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 98 [2021-06-17 10:12:08,099 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 100 [2021-06-17 10:12:08,481 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 104 [2021-06-17 10:12:08,912 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 104 [2021-06-17 10:12:09,458 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 109 [2021-06-17 10:12:10,083 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 109 [2021-06-17 10:12:10,504 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 114 [2021-06-17 10:12:10,954 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 114 [2021-06-17 10:12:11,424 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 99 [2021-06-17 10:12:11,767 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 116 [2021-06-17 10:12:12,393 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 109 [2021-06-17 10:12:13,031 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 109 [2021-06-17 10:12:13,492 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 114 [2021-06-17 10:12:13,960 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 114 [2021-06-17 10:12:14,567 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 117 [2021-06-17 10:12:15,286 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 120 [2021-06-17 10:12:15,685 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 117 [2021-06-17 10:12:16,368 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 120 [2021-06-17 10:12:16,880 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 125 [2021-06-17 10:12:17,385 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 125 [2021-06-17 10:12:18,041 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 128 [2021-06-17 10:12:18,796 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 128 [2021-06-17 10:12:19,331 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 134 [2021-06-17 10:12:19,870 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 134 [2021-06-17 10:12:20,717 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 137 [2021-06-17 10:12:21,482 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 140 [2021-06-17 10:12:22,310 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 140 [2021-06-17 10:12:22,861 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 127 [2021-06-17 10:12:23,426 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 127 [2021-06-17 10:12:24,157 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 131 [2021-06-17 10:12:25,055 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 134 [2021-06-17 10:12:25,960 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 134 [2021-06-17 10:12:26,573 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 138 [2021-06-17 10:12:27,283 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-06-17 10:12:28,157 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 141 [2021-06-17 10:12:29,456 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 147 [2021-06-17 10:12:30,264 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 135 [2021-06-17 10:12:31,012 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 147 [2021-06-17 10:12:31,650 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 138 [2021-06-17 10:12:32,165 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 135 [2021-06-17 10:12:32,894 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-06-17 10:12:34,141 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 133 [2021-06-17 10:12:35,004 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 138 [2021-06-17 10:12:35,552 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 133 [2021-06-17 10:12:36,324 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-06-17 10:12:37,057 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 138 [2021-06-17 10:12:37,834 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 138 [2021-06-17 10:12:39,111 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 143 [2021-06-17 10:12:40,036 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 148 [2021-06-17 10:12:40,629 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 143 [2021-06-17 10:12:41,446 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 148 [2021-06-17 10:12:42,853 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 153 [2021-06-17 10:12:43,708 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 155 [2021-06-17 10:12:44,601 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 153 [2021-06-17 10:12:45,378 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 160 [2021-06-17 10:12:46,025 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 155 [2021-06-17 10:12:46,910 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 160 [2021-06-17 10:12:48,447 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 164 [2021-06-17 10:12:49,472 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 167 [2021-06-17 10:12:50,169 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 164 [2021-06-17 10:12:51,207 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 167 [2021-06-17 10:12:52,000 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 169 [2021-06-17 10:12:52,905 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 169 [2021-06-17 10:12:54,394 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 175 [2021-06-17 10:12:55,480 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 179 [2021-06-17 10:12:56,180 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 175 [2021-06-17 10:12:57,134 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 179 [2021-06-17 10:12:58,736 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 170 [2021-06-17 10:12:59,844 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 167 [2021-06-17 10:13:00,859 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 170 [2021-06-17 10:13:01,749 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 172 [2021-06-17 10:13:02,491 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 167 [2021-06-17 10:13:03,531 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 172 [2021-06-17 10:13:05,312 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 177 [2021-06-17 10:13:06,584 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 182 [2021-06-17 10:13:07,509 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 177 [2021-06-17 10:13:09,103 WARN L205 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 182 [2021-06-17 10:13:10,218 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 184 [2021-06-17 10:13:11,308 WARN L205 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 184 [2021-06-17 10:13:13,003 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 188 [2021-06-17 10:13:14,279 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 193 [2021-06-17 10:13:15,124 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 188 [2021-06-17 10:13:16,261 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 193 [2021-06-17 10:13:18,146 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 198 [2021-06-17 10:13:19,698 WARN L205 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 200 [2021-06-17 10:13:20,820 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 198 [2021-06-17 10:13:21,913 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 205 [2021-06-17 10:13:22,856 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 200 [2021-06-17 10:13:24,095 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 205 [2021-06-17 10:13:26,196 WARN L205 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 209 [2021-06-17 10:13:27,599 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 197 [2021-06-17 10:13:28,566 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 209 [2021-06-17 10:13:29,959 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 197 [2021-06-17 10:13:31,041 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 194 [2021-06-17 10:13:32,290 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 194 [2021-06-17 10:13:34,230 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 193 [2021-06-17 10:13:35,650 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 196 [2021-06-17 10:13:36,612 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 193 [2021-06-17 10:13:37,921 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 196 [2021-06-17 10:13:40,198 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 196 [2021-06-17 10:13:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:13:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:13:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:13:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:13:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:13:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:13:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:13:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-17 10:13:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-17 10:13:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:13:41,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:41,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:13:42,122 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:13:42,122 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:13:42,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:13:42,123 INFO L82 PathProgramCache]: Analyzing trace with hash 705073277, now seen corresponding path program 11 times [2021-06-17 10:13:42,123 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:13:42,123 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374707126] [2021-06-17 10:13:42,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:13:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:13:42,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6454 backedges. 5308 proven. 759 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2021-06-17 10:13:42,621 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:13:42,622 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374707126] [2021-06-17 10:13:42,622 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374707126] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:13:42,622 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1820811332] [2021-06-17 10:13:42,622 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:13:44,060 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 37 check-sat command(s) [2021-06-17 10:13:44,060 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:13:44,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 76 conjunts are in the unsatisfiable core [2021-06-17 10:13:44,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:13:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6454 backedges. 4379 proven. 1689 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-06-17 10:13:44,591 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1820811332] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:13:44,591 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:13:44,591 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 18] total 30 [2021-06-17 10:13:44,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905168900] [2021-06-17 10:13:44,591 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-17 10:13:44,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:13:44,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-17 10:13:44,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=570, Unknown=0, NotChecked=0, Total=870 [2021-06-17 10:13:44,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:13:44,592 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:13:44,593 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 5.9) internal successors, (177), 30 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:13:44,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:13:45,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:13:45,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:45,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:13:45,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:13:45,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:13:45,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:13:45,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:13:45,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:45,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:13:45,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-17 10:13:45,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-17 10:13:45,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:13:45,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:45,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:13:45,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:45,264 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-06-17 10:13:45,265 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:13:45,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:13:45,265 INFO L82 PathProgramCache]: Analyzing trace with hash -1580559997, now seen corresponding path program 12 times [2021-06-17 10:13:45,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:13:45,265 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536514026] [2021-06-17 10:13:45,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:13:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:13:45,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8035 backedges. 3713 proven. 3805 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2021-06-17 10:13:45,747 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:13:45,747 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536514026] [2021-06-17 10:13:45,747 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536514026] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:13:45,747 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2091174550] [2021-06-17 10:13:45,747 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:13:46,651 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 38 check-sat command(s) [2021-06-17 10:13:46,652 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:13:46,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 101 conjunts are in the unsatisfiable core [2021-06-17 10:13:46,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:13:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 8035 backedges. 5163 proven. 2651 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-06-17 10:13:47,956 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2091174550] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:13:47,957 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:13:47,957 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 35] total 62 [2021-06-17 10:13:47,957 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712276242] [2021-06-17 10:13:47,957 INFO L462 AbstractCegarLoop]: Interpolant automaton has 63 states [2021-06-17 10:13:47,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:13:47,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2021-06-17 10:13:47,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=660, Invalid=3246, Unknown=0, NotChecked=0, Total=3906 [2021-06-17 10:13:47,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:13:47,959 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:13:47,959 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 63 states, 63 states have (on average 5.619047619047619) internal successors, (354), 62 states have internal predecessors, (354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:13:47,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:13:47,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:47,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:13:47,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:13:47,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:13:47,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:13:47,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:13:47,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:47,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:13:47,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-17 10:13:47,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-17 10:13:47,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:13:47,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:47,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:13:47,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:47,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:13:51,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:13:51,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:51,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:13:51,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:13:51,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:13:51,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:13:51,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:13:51,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:51,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:13:51,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-17 10:13:51,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:13:51,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:13:51,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:51,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:13:51,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:51,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:13:51,796 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-06-17 10:13:51,797 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:13:51,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:13:51,797 INFO L82 PathProgramCache]: Analyzing trace with hash 1664046031, now seen corresponding path program 5 times [2021-06-17 10:13:51,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:13:51,797 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714931038] [2021-06-17 10:13:51,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:13:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:13:52,551 INFO L134 CoverageAnalysis]: Checked inductivity of 9595 backedges. 634 proven. 8714 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-06-17 10:13:52,551 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:13:52,551 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714931038] [2021-06-17 10:13:52,551 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [714931038] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:13:52,551 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [588984872] [2021-06-17 10:13:52,552 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:13:55,328 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 53 check-sat command(s) [2021-06-17 10:13:55,328 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:13:55,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 1043 conjuncts, 107 conjunts are in the unsatisfiable core [2021-06-17 10:13:55,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:13:55,930 INFO L134 CoverageAnalysis]: Checked inductivity of 9595 backedges. 634 proven. 8714 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2021-06-17 10:13:55,930 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [588984872] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:13:55,930 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:13:55,931 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40] total 41 [2021-06-17 10:13:55,931 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482331641] [2021-06-17 10:13:55,931 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-17 10:13:55,931 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:13:55,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-17 10:13:55,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=462, Invalid=1260, Unknown=0, NotChecked=0, Total=1722 [2021-06-17 10:13:55,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:13:55,933 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:13:55,934 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 4.9523809523809526) internal successors, (208), 41 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:55,934 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:13:55,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:55,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:13:55,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:13:57,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:13:57,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:57,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:13:57,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:13:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:13:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:13:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:13:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:13:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:13:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:13:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:13:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:13:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:13:57,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:13:57,368 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-06-17 10:13:57,368 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:13:57,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:13:57,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1199381049, now seen corresponding path program 13 times [2021-06-17 10:13:57,368 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:13:57,368 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019787686] [2021-06-17 10:13:57,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:13:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:13:58,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18488 backedges. 7192 proven. 10314 refuted. 0 times theorem prover too weak. 982 trivial. 0 not checked. [2021-06-17 10:13:58,481 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:13:58,481 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019787686] [2021-06-17 10:13:58,481 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019787686] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:13:58,481 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [725004982] [2021-06-17 10:13:58,481 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:13:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:13:58,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 1410 conjuncts, 116 conjunts are in the unsatisfiable core [2021-06-17 10:13:58,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:13:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 18488 backedges. 5419 proven. 12086 refuted. 0 times theorem prover too weak. 983 trivial. 0 not checked. [2021-06-17 10:13:59,713 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [725004982] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:13:59,714 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:13:59,714 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 42] total 64 [2021-06-17 10:13:59,714 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81891357] [2021-06-17 10:13:59,715 INFO L462 AbstractCegarLoop]: Interpolant automaton has 65 states [2021-06-17 10:13:59,715 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:13:59,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-06-17 10:13:59,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1198, Invalid=2962, Unknown=0, NotChecked=0, Total=4160 [2021-06-17 10:13:59,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:13:59,716 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:13:59,717 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 65 states, 65 states have (on average 5.138461538461539) internal successors, (334), 64 states have internal predecessors, (334), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:13:59,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:13:59,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:59,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:13:59,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:13:59,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:13:59,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:13:59,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:13:59,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:13:59,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:13:59,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:13:59,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:13:59,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:13:59,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:59,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:13:59,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:13:59,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:13:59,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:13:59,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:14:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:14:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:14:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:14:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:14:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:14:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:14:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:14:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:14:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:14:00,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:00,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:14:00,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:00,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:14:00,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:00,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:14:00,743 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-06-17 10:14:00,744 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:14:00,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:14:00,744 INFO L82 PathProgramCache]: Analyzing trace with hash 882277605, now seen corresponding path program 14 times [2021-06-17 10:14:00,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:14:00,744 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713228333] [2021-06-17 10:14:00,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:14:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:14:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 21025 backedges. 7824 proven. 12252 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2021-06-17 10:14:01,928 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:14:01,928 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713228333] [2021-06-17 10:14:01,928 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713228333] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:14:01,928 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1247700017] [2021-06-17 10:14:01,928 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:14:02,222 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 10:14:02,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:14:02,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 1506 conjuncts, 126 conjunts are in the unsatisfiable core [2021-06-17 10:14:02,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:14:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 21025 backedges. 5775 proven. 14300 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2021-06-17 10:14:03,336 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1247700017] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:14:03,336 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:14:03,336 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 45] total 68 [2021-06-17 10:14:03,337 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813498674] [2021-06-17 10:14:03,337 INFO L462 AbstractCegarLoop]: Interpolant automaton has 69 states [2021-06-17 10:14:03,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:14:03,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2021-06-17 10:14:03,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1356, Invalid=3336, Unknown=0, NotChecked=0, Total=4692 [2021-06-17 10:14:03,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:14:03,339 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:14:03,339 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 69 states, 69 states have (on average 5.217391304347826) internal successors, (360), 68 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:14:03,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:14:03,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:03,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:14:03,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:14:03,339 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:14:03,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:14:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:14:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:14:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:14:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:14:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:14:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:14:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:14:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:14:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:14:04,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:04,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:14:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:14:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:14:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:14:04,358 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:14:04,359 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:14:04,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:14:04,359 INFO L82 PathProgramCache]: Analyzing trace with hash 1513599857, now seen corresponding path program 15 times [2021-06-17 10:14:04,359 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:14:04,359 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020720578] [2021-06-17 10:14:04,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:14:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:14:05,499 INFO L134 CoverageAnalysis]: Checked inductivity of 22430 backedges. 8062 proven. 13461 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2021-06-17 10:14:05,500 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:14:05,500 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020720578] [2021-06-17 10:14:05,500 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020720578] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:14:05,500 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1200855884] [2021-06-17 10:14:05,500 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:14:18,040 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 68 check-sat command(s) [2021-06-17 10:14:18,040 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:14:18,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 1557 conjuncts, 140 conjunts are in the unsatisfiable core [2021-06-17 10:14:18,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:14:19,515 INFO L134 CoverageAnalysis]: Checked inductivity of 22430 backedges. 5220 proven. 16650 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-06-17 10:14:19,515 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1200855884] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:14:19,515 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:14:19,515 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 55] total 79 [2021-06-17 10:14:19,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858011965] [2021-06-17 10:14:19,516 INFO L462 AbstractCegarLoop]: Interpolant automaton has 80 states [2021-06-17 10:14:19,516 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:14:19,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2021-06-17 10:14:19,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1703, Invalid=4617, Unknown=0, NotChecked=0, Total=6320 [2021-06-17 10:14:19,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:14:19,518 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:14:19,518 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 80 states, 80 states have (on average 4.9625) internal successors, (397), 79 states have internal predecessors, (397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:14:19,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:14:19,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:19,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:14:19,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:14:19,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:14:19,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:14:19,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:14:19,518 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:19,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:14:19,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:19,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:14:19,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:14:19,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:19,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:14:19,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:19,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:14:19,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:19,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:14:19,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:14:19,519 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:14:20,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:14:20,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:20,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:14:20,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:14:20,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:14:20,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:14:20,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:14:20,377 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:14:20,377 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:14:20,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:14:20,378 INFO L82 PathProgramCache]: Analyzing trace with hash 593813245, now seen corresponding path program 16 times [2021-06-17 10:14:20,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:14:20,378 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794020800] [2021-06-17 10:14:20,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:14:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:14:21,737 INFO L134 CoverageAnalysis]: Checked inductivity of 23883 backedges. 8291 proven. 14724 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2021-06-17 10:14:21,737 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:14:21,737 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794020800] [2021-06-17 10:14:21,737 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794020800] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:14:21,737 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1355052723] [2021-06-17 10:14:21,737 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:14:21,964 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 10:14:21,964 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:14:21,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 1608 conjuncts, 138 conjunts are in the unsatisfiable core [2021-06-17 10:14:21,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:14:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 23883 backedges. 5970 proven. 17044 refuted. 0 times theorem prover too weak. 869 trivial. 0 not checked. [2021-06-17 10:14:23,262 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1355052723] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:14:23,262 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:14:23,262 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 49] total 74 [2021-06-17 10:14:23,262 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860430412] [2021-06-17 10:14:23,263 INFO L462 AbstractCegarLoop]: Interpolant automaton has 75 states [2021-06-17 10:14:23,263 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:14:23,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2021-06-17 10:14:23,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1599, Invalid=3951, Unknown=0, NotChecked=0, Total=5550 [2021-06-17 10:14:23,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:14:23,264 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:14:23,264 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 75 states, 75 states have (on average 5.1466666666666665) internal successors, (386), 74 states have internal predecessors, (386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:14:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:14:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:14:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:14:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:14:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:14:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:14:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:14:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:14:23,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:14:23,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:23,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:14:23,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:23,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:14:23,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:23,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:14:23,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:14:23,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:14:23,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:14:24,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:14:24,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:24,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:14:24,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:14:24,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:14:24,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 10:14:24,220 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-06-17 10:14:24,221 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:14:24,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:14:24,221 INFO L82 PathProgramCache]: Analyzing trace with hash -219496567, now seen corresponding path program 17 times [2021-06-17 10:14:24,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:14:24,221 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185555974] [2021-06-17 10:14:24,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:14:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:14:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 25384 backedges. 8511 proven. 16041 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2021-06-17 10:14:25,616 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:14:25,616 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185555974] [2021-06-17 10:14:25,616 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185555974] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:14:25,616 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [657683831] [2021-06-17 10:14:25,616 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:14:38,425 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 74 check-sat command(s) [2021-06-17 10:14:38,426 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:14:38,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 161 conjunts are in the unsatisfiable core [2021-06-17 10:14:38,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:14:39,877 INFO L134 CoverageAnalysis]: Checked inductivity of 25384 backedges. 3286 proven. 9605 refuted. 0 times theorem prover too weak. 12493 trivial. 0 not checked. [2021-06-17 10:14:39,878 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [657683831] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:14:39,878 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:14:39,878 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 21] total 72 [2021-06-17 10:14:39,878 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996096931] [2021-06-17 10:14:39,879 INFO L462 AbstractCegarLoop]: Interpolant automaton has 73 states [2021-06-17 10:14:39,879 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:14:39,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2021-06-17 10:14:39,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1184, Invalid=4072, Unknown=0, NotChecked=0, Total=5256 [2021-06-17 10:14:39,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:14:39,880 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:14:39,880 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 73 states, 73 states have (on average 5.260273972602739) internal successors, (384), 72 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:14:39,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:14:39,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:39,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:14:39,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:14:39,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 10:14:39,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:14:44,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:14:44,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:14:44,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:14:44,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 10:14:44,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-17 10:14:45,186 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:14:45,187 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:14:45,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:14:45,187 INFO L82 PathProgramCache]: Analyzing trace with hash 299396664, now seen corresponding path program 18 times [2021-06-17 10:14:45,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:14:45,187 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967749940] [2021-06-17 10:14:45,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:14:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:14:46,630 INFO L134 CoverageAnalysis]: Checked inductivity of 28065 backedges. 9678 proven. 17412 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2021-06-17 10:14:46,631 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:14:46,631 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967749940] [2021-06-17 10:14:46,631 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967749940] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:14:46,631 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1704626102] [2021-06-17 10:14:46,631 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:15:02,020 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 77 check-sat command(s) [2021-06-17 10:15:02,020 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:15:02,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 178 conjunts are in the unsatisfiable core [2021-06-17 10:15:02,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:15:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 28065 backedges. 6508 proven. 8482 refuted. 0 times theorem prover too weak. 13075 trivial. 0 not checked. [2021-06-17 10:15:03,970 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1704626102] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:15:03,970 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:15:03,970 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 32] total 85 [2021-06-17 10:15:03,970 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837448632] [2021-06-17 10:15:03,970 INFO L462 AbstractCegarLoop]: Interpolant automaton has 86 states [2021-06-17 10:15:03,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:15:03,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2021-06-17 10:15:03,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1428, Invalid=5882, Unknown=0, NotChecked=0, Total=7310 [2021-06-17 10:15:03,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:15:03,971 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:15:03,972 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 86 states, 86 states have (on average 5.058139534883721) internal successors, (435), 85 states have internal predecessors, (435), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:15:03,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:15:03,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:15:03,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:15:03,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:15:03,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:15:03,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:15:03,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:15:03,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:15:03,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:15:03,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:15:03,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:15:03,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:15:03,972 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:15:03,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:15:03,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:15:03,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:15:03,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:15:03,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:15:03,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:15:03,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:15:03,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 10:15:03,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-17 10:15:03,973 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:15:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:15:09,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:15:09,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:15:09,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:15:09,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 10:15:09,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-17 10:15:09,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-17 10:15:09,227 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-06-17 10:15:09,227 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:15:09,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:15:09,228 INFO L82 PathProgramCache]: Analyzing trace with hash -2037220145, now seen corresponding path program 19 times [2021-06-17 10:15:09,228 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:15:09,228 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847079902] [2021-06-17 10:15:09,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:15:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:15:10,958 INFO L134 CoverageAnalysis]: Checked inductivity of 34401 backedges. 13628 proven. 18917 refuted. 0 times theorem prover too weak. 1856 trivial. 0 not checked. [2021-06-17 10:15:10,958 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:15:10,958 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847079902] [2021-06-17 10:15:10,958 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847079902] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:15:10,958 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1974947356] [2021-06-17 10:15:10,958 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:15:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:15:11,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 1912 conjuncts, 156 conjunts are in the unsatisfiable core [2021-06-17 10:15:11,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:15:12,933 INFO L134 CoverageAnalysis]: Checked inductivity of 34401 backedges. 10781 proven. 21763 refuted. 0 times theorem prover too weak. 1857 trivial. 0 not checked. [2021-06-17 10:15:12,933 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1974947356] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:15:12,933 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:15:12,934 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 55] total 83 [2021-06-17 10:15:12,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387200005] [2021-06-17 10:15:12,934 INFO L462 AbstractCegarLoop]: Interpolant automaton has 84 states [2021-06-17 10:15:12,934 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:15:12,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2021-06-17 10:15:12,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2001, Invalid=4971, Unknown=0, NotChecked=0, Total=6972 [2021-06-17 10:15:12,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:15:12,935 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:15:12,935 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 84 states, 84 states have (on average 5.107142857142857) internal successors, (429), 83 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:15:12,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:15:12,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:15:12,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:15:12,935 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-17 10:15:12,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:15:13,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:15:13,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:15:13,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:15:13,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:15:13,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:15:13,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:15:13,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 10:15:13,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-17 10:15:13,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-17 10:15:13,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 10:15:14,074 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:15:14,074 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:15:14,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:15:14,074 INFO L82 PathProgramCache]: Analyzing trace with hash -1188622501, now seen corresponding path program 20 times [2021-06-17 10:15:14,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:15:14,074 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831596917] [2021-06-17 10:15:14,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:15:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:15:15,872 INFO L134 CoverageAnalysis]: Checked inductivity of 36196 backedges. 14001 proven. 20402 refuted. 0 times theorem prover too weak. 1793 trivial. 0 not checked. [2021-06-17 10:15:15,873 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:15:15,873 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831596917] [2021-06-17 10:15:15,873 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831596917] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:15:15,873 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2085524721] [2021-06-17 10:15:15,873 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:15:16,184 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 10:15:16,185 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:15:16,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 1963 conjuncts, 162 conjunts are in the unsatisfiable core [2021-06-17 10:15:16,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:15:17,778 INFO L134 CoverageAnalysis]: Checked inductivity of 36196 backedges. 10991 proven. 23411 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2021-06-17 10:15:17,778 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2085524721] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:15:17,778 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:15:17,778 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 57] total 86 [2021-06-17 10:15:17,778 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856951076] [2021-06-17 10:15:17,779 INFO L462 AbstractCegarLoop]: Interpolant automaton has 87 states [2021-06-17 10:15:17,779 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:15:17,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2021-06-17 10:15:17,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2145, Invalid=5337, Unknown=0, NotChecked=0, Total=7482 [2021-06-17 10:15:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:15:17,780 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:15:17,780 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 87 states, 87 states have (on average 5.080459770114943) internal successors, (442), 86 states have internal predecessors, (442), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:15:17,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:15:17,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:15:17,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 10:15:17,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:15:18,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:15:18,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:15:18,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:15:18,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:15:18,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:15:18,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:15:18,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:15:18,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:15:18,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:15:18,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:15:18,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:15:18,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:15:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:15:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:15:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:15:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:15:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:15:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:15:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:15:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:15:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 10:15:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 167 states. [2021-06-17 10:15:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-06-17 10:15:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 10:15:18,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 10:15:18,847 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-06-17 10:15:18,847 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:15:18,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:15:18,852 INFO L82 PathProgramCache]: Analyzing trace with hash -1817667865, now seen corresponding path program 21 times [2021-06-17 10:15:18,852 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:15:18,853 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932266443] [2021-06-17 10:15:18,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:15:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:15:20,649 INFO L134 CoverageAnalysis]: Checked inductivity of 38039 backedges. 14365 proven. 21941 refuted. 0 times theorem prover too weak. 1733 trivial. 0 not checked. [2021-06-17 10:15:20,650 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:15:20,650 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932266443] [2021-06-17 10:15:20,650 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932266443] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:15:20,650 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2120906346] [2021-06-17 10:15:20,650 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:15:57,949 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 86 check-sat command(s) [2021-06-17 10:15:57,949 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:15:57,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 2014 conjuncts, 209 conjunts are in the unsatisfiable core [2021-06-17 10:15:57,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:16:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 38039 backedges. 3063 proven. 34502 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2021-06-17 10:16:02,482 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2120906346] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:16:02,482 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:16:02,483 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 77] total 136 [2021-06-17 10:16:02,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534941169] [2021-06-17 10:16:02,483 INFO L462 AbstractCegarLoop]: Interpolant automaton has 137 states [2021-06-17 10:16:02,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:16:02,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 137 interpolants. [2021-06-17 10:16:02,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2993, Invalid=15639, Unknown=0, NotChecked=0, Total=18632 [2021-06-17 10:16:02,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:16:02,485 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:16:02,486 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 137 states, 137 states have (on average 5.240875912408759) internal successors, (718), 136 states have internal predecessors, (718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:16:02,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:16:02,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:16:02,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:16:02,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:16:02,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:16:02,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:16:02,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:16:02,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:16:02,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:16:02,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:16:02,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:16:02,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:16:02,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:16:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:16:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:16:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:16:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:16:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:16:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:16:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:16:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 10:16:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 167 states. [2021-06-17 10:16:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-06-17 10:16:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 10:16:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 10:16:02,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:16:14,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:16:14,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 10:16:14,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-06-17 10:16:14,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-06-17 10:16:14,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 10:16:14,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 10:16:14,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2021-06-17 10:16:14,741 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-06-17 10:16:14,741 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:16:14,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:16:14,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1227267623, now seen corresponding path program 22 times [2021-06-17 10:16:14,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:16:14,742 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884717277] [2021-06-17 10:16:14,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:16:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:16:17,152 INFO L134 CoverageAnalysis]: Checked inductivity of 52533 backedges. 45320 proven. 5233 refuted. 0 times theorem prover too weak. 1980 trivial. 0 not checked. [2021-06-17 10:16:17,153 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:16:17,153 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884717277] [2021-06-17 10:16:17,153 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884717277] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:16:17,153 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [603098297] [2021-06-17 10:16:17,153 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:16:17,518 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 10:16:17,519 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:16:17,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 2377 conjuncts, 207 conjunts are in the unsatisfiable core [2021-06-17 10:16:17,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:16:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 52533 backedges. 38957 proven. 11941 refuted. 0 times theorem prover too weak. 1635 trivial. 0 not checked. [2021-06-17 10:16:19,767 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [603098297] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:16:19,767 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:16:19,767 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 69] total 103 [2021-06-17 10:16:19,767 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448321145] [2021-06-17 10:16:19,768 INFO L462 AbstractCegarLoop]: Interpolant automaton has 103 states [2021-06-17 10:16:19,768 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:16:19,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 103 interpolants. [2021-06-17 10:16:19,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2823, Invalid=7683, Unknown=0, NotChecked=0, Total=10506 [2021-06-17 10:16:19,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:16:19,770 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:16:19,770 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 103 states, 103 states have (on average 5.116504854368932) internal successors, (527), 103 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:16:19,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:16:19,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:16:19,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:16:19,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:16:19,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-06-17 10:16:19,771 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-17 10:16:19,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-17 10:16:19,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2021-06-17 10:16:19,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:16:21,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 10:16:21,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:16:21,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 10:16:21,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 10:16:21,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 10:16:21,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 10:16:21,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 213 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-17 10:16:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-17 10:16:21,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2021-06-17 10:16:21,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-06-17 10:16:21,550 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-06-17 10:16:21,550 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:16:21,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:16:21,551 INFO L82 PathProgramCache]: Analyzing trace with hash -757827353, now seen corresponding path program 23 times [2021-06-17 10:16:21,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:16:21,551 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604484488] [2021-06-17 10:16:21,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:16:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:16:24,431 INFO L134 CoverageAnalysis]: Checked inductivity of 74539 backedges. 32557 proven. 38546 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-06-17 10:16:24,431 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:16:24,432 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604484488] [2021-06-17 10:16:24,432 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604484488] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:16:24,432 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [772735128] [2021-06-17 10:16:24,432 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 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown