/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 09:42:31,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 09:42:31,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 09:42:31,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-12 09:42:31,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-12 09:42:31,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-12 09:42:31,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-12 09:42:31,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-12 09:42:31,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-12 09:42:31,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-12 09:42:31,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-12 09:42:31,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-12 09:42:31,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-12 09:42:31,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-12 09:42:31,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-12 09:42:31,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-12 09:42:31,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-12 09:42:31,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-12 09:42:31,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-12 09:42:31,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-12 09:42:31,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-03-12 09:42:31,451 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 09:42:31,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 09:42:31,452 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 09:42:31,453 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 09:42:31,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 09:42:31,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 09:42:31,456 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 09:42:31,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 09:42:31,456 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 09:42:31,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 09:42:31,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 09:42:31,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 09:42:31,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 09:42:31,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 09:42:31,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 09:42:31,458 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 09:42:31,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 09:42:31,458 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 09:42:31,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 09:42:31,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 09:42:31,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 09:42:31,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 09:42:31,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 09:42:31,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 09:42:31,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 09:42:31,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 09:42:31,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 09:42:31,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 09:42:31,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 09:42:31,460 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-12 09:42:31,460 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 09:42:31,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 09:42:31,460 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-03-12 09:42:31,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 09:42:31,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 09:42:31,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 09:42:31,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 09:42:31,801 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-12 09:42:31,802 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-12 09:42:31,803 INFO L432 ainManager$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 [2021-03-12 09:42:31,803 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2021-03-12 09:42:31,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 09:42:31,852 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-12 09:42:31,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-12 09:42:31,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-12 09:42:31,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-12 09:42:31,866 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 12.03 09:42:31" (1/1) ... [2021-03-12 09:42:31,872 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 12.03 09:42:31" (1/1) ... [2021-03-12 09:42:31,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-12 09:42:31,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-12 09:42:31,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-12 09:42:31,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-12 09:42:31,886 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 12.03 09:42:31" (1/1) ... [2021-03-12 09:42:31,886 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 12.03 09:42:31" (1/1) ... [2021-03-12 09:42:31,887 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 12.03 09:42:31" (1/1) ... [2021-03-12 09:42:31,887 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 12.03 09:42:31" (1/1) ... [2021-03-12 09:42:31,889 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 12.03 09:42:31" (1/1) ... [2021-03-12 09:42:31,892 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 12.03 09:42:31" (1/1) ... [2021-03-12 09:42:31,893 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 12.03 09:42:31" (1/1) ... [2021-03-12 09:42:31,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-12 09:42:31,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-12 09:42:31,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-12 09:42:31,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-12 09:42:31,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 09:42:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 09:42:31,967 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-12 09:42:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-12 09:42:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-12 09:42:31,968 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-12 09:42:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-12 09:42:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-12 09:42:31,968 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-12 09:42:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-12 09:42:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-12 09:42:31,968 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-12 09:42:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-12 09:42:31,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-12 09:42:31,969 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-12 09:42:32,245 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-12 09:42:32,245 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-12 09:42:32,247 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.03 09:42:32 BoogieIcfgContainer [2021-03-12 09:42:32,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-12 09:42:32,249 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-12 09:42:32,249 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-12 09:42:32,251 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-12 09:42:32,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.03 09:42:31" (1/2) ... [2021-03-12 09:42:32,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75989b5 and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.03 09:42:32, skipping insertion in model container [2021-03-12 09:42:32,252 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 12.03 09:42:32" (2/2) ... [2021-03-12 09:42:32,253 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2021-03-12 09:42:32,270 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-03-12 09:42:32,271 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-12 09:42:32,274 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-12 09:42:32,275 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-12 09:42:32,307 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-03-12 09:42:32,322 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-03-12 09:42:32,370 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-12 09:42:32,370 INFO L377 AbstractCegarLoop]: Hoare is true [2021-03-12 09:42:32,370 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-12 09:42:32,370 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-12 09:42:32,371 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-12 09:42:32,371 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-12 09:42:32,371 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-12 09:42:32,371 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-12 09:42:32,501 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:32,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:32,509 INFO L82 PathProgramCache]: Analyzing trace with hash 616344469, now seen corresponding path program 1 times [2021-03-12 09:42:32,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:32,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875028835] [2021-03-12 09:42:32,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 09:42:32,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875028835] [2021-03-12 09:42:32,687 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 09:42:32,687 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-12 09:42:32,688 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770224954] [2021-03-12 09:42:32,692 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-12 09:42:32,692 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:42:32,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-12 09:42:32,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-12 09:42:32,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:32,711 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:42:32,713 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:42:32,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:32,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:32,790 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-12 09:42:32,790 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:32,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:32,795 INFO L82 PathProgramCache]: Analyzing trace with hash 365340407, now seen corresponding path program 1 times [2021-03-12 09:42:32,795 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:32,795 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151761439] [2021-03-12 09:42:32,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:32,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:42:32,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151761439] [2021-03-12 09:42:32,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [807601182] [2021-03-12 09:42:32,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:32,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:32,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-12 09:42:32,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:42:32,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 09:42:33,000 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-12 09:42:33,000 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-03-12 09:42:33,001 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961269509] [2021-03-12 09:42:33,001 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 09:42:33,002 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:42:33,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 09:42:33,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-03-12 09:42:33,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:33,003 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:42:33,003 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:42:33,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:33,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:33,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:33,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:33,290 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:33,291 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:33,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:33,292 INFO L82 PathProgramCache]: Analyzing trace with hash -253223918, now seen corresponding path program 1 times [2021-03-12 09:42:33,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:33,292 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140982734] [2021-03-12 09:42:33,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-03-12 09:42:33,321 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140982734] [2021-03-12 09:42:33,321 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-12 09:42:33,321 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-12 09:42:33,321 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748447806] [2021-03-12 09:42:33,322 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-12 09:42:33,322 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:42:33,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-12 09:42:33,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-12 09:42:33,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:33,323 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:42:33,323 INFO L481 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) [2021-03-12 09:42:33,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:33,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:33,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:33,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:33,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:33,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:33,395 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-12 09:42:33,395 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:33,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:33,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1978728107, now seen corresponding path program 2 times [2021-03-12 09:42:33,396 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:33,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180005761] [2021-03-12 09:42:33,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:33,487 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:42:33,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180005761] [2021-03-12 09:42:33,489 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [258614130] [2021-03-12 09:42:33,489 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:33,539 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 09:42:33,540 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:42:33,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-12 09:42:33,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:42:33,664 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-12 09:42:33,664 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:42:33,664 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-03-12 09:42:33,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980282749] [2021-03-12 09:42:33,665 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-03-12 09:42:33,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:42:33,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-03-12 09:42:33,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-03-12 09:42:33,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:33,666 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:42:33,666 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.0) internal successors, (44), 10 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:42:33,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:33,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:33,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:33,667 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:34,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:34,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:34,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:34,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:34,243 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:34,243 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:34,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:34,244 INFO L82 PathProgramCache]: Analyzing trace with hash 687231191, now seen corresponding path program 3 times [2021-03-12 09:42:34,244 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:34,244 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127912518] [2021-03-12 09:42:34,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:34,676 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:42:34,677 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127912518] [2021-03-12 09:42:34,677 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1841116803] [2021-03-12 09:42:34,677 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:34,719 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-03-12 09:42:34,719 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:42:34,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 33 conjunts are in the unsatisfiable core [2021-03-12 09:42:34,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:42:34,872 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 [2021-03-12 09:42:34,873 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:34,888 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:34,889 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:42:34,889 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:48, output treesize:47 [2021-03-12 09:42:34,980 INFO L446 ElimStorePlain]: Different costs {1=[v_C_11], 5=[A, B]} [2021-03-12 09:42:34,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:34,986 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 [2021-03-12 09:42:34,988 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:35,000 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:35,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:35,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:42:35,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 28 [2021-03-12 09:42:35,007 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:35,015 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:35,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:35,028 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:42:35,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 21 [2021-03-12 09:42:35,031 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:35,036 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:35,037 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:42:35,037 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:54, output treesize:20 [2021-03-12 09:42:35,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2021-03-12 09:42:35,113 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:35,117 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:35,117 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:42:35,117 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:11 [2021-03-12 09:42:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:42:35,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:42:35,156 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-03-12 09:42:35,156 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344512745] [2021-03-12 09:42:35,157 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 09:42:35,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:42:35,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 09:42:35,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2021-03-12 09:42:35,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:35,159 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:42:35,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.3846153846153846) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:42:35,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:35,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:35,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:35,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:35,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:35,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:35,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:35,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:35,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:35,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:35,483 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:35,483 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:35,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:35,484 INFO L82 PathProgramCache]: Analyzing trace with hash -669776971, now seen corresponding path program 4 times [2021-03-12 09:42:35,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:35,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190802333] [2021-03-12 09:42:35,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:35,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-03-12 09:42:35,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190802333] [2021-03-12 09:42:35,542 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [568216779] [2021-03-12 09:42:35,542 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:35,582 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 09:42:35,583 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:42:35,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjunts are in the unsatisfiable core [2021-03-12 09:42:35,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:42:35,711 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-03-12 09:42:35,711 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:42:35,712 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-03-12 09:42:35,712 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612575429] [2021-03-12 09:42:35,712 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-03-12 09:42:35,712 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:42:35,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-03-12 09:42:35,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-03-12 09:42:35,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:35,713 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:42:35,713 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:42:35,713 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:35,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:35,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:35,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:35,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:35,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:36,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:36,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:36,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:36,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:36,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:36,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:36,594 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-03-12 09:42:36,594 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:36,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:36,595 INFO L82 PathProgramCache]: Analyzing trace with hash -838265063, now seen corresponding path program 5 times [2021-03-12 09:42:36,595 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:36,595 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700381214] [2021-03-12 09:42:36,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:36,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-03-12 09:42:36,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700381214] [2021-03-12 09:42:36,682 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1557287272] [2021-03-12 09:42:36,682 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:36,726 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-03-12 09:42:36,726 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:42:36,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-12 09:42:36,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:42:36,908 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-03-12 09:42:36,909 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:42:36,909 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-03-12 09:42:36,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804253889] [2021-03-12 09:42:36,909 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-03-12 09:42:36,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:42:36,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-03-12 09:42:36,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2021-03-12 09:42:36,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:36,910 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:42:36,911 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.4444444444444446) internal successors, (62), 17 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:42:36,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:36,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:36,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:36,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:36,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:36,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:36,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:37,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:37,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:37,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:42:37,754 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:37,755 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:37,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:37,755 INFO L82 PathProgramCache]: Analyzing trace with hash -1309979625, now seen corresponding path program 6 times [2021-03-12 09:42:37,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:37,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447689076] [2021-03-12 09:42:37,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:42:38,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447689076] [2021-03-12 09:42:38,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [207158332] [2021-03-12 09:42:38,457 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:38,500 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-03-12 09:42:38,500 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:42:38,502 WARN L261 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 67 conjunts are in the unsatisfiable core [2021-03-12 09:42:38,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:42:38,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-03-12 09:42:38,910 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:38,925 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:38,928 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-03-12 09:42:38,928 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:65, output treesize:64 [2021-03-12 09:42:39,041 INFO L354 Elim1Store]: treesize reduction 29, result has 14.7 percent of original size [2021-03-12 09:42:39,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2021-03-12 09:42:39,043 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:39,065 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:39,067 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-03-12 09:42:39,067 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:82, output treesize:81 [2021-03-12 09:42:39,199 INFO L354 Elim1Store]: treesize reduction 72, result has 15.3 percent of original size [2021-03-12 09:42:39,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 52 [2021-03-12 09:42:39,201 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:39,226 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:39,229 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-03-12 09:42:39,230 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:99, output treesize:98 [2021-03-12 09:42:39,451 INFO L446 ElimStorePlain]: Different costs {6=[v_C_15], 28=[A, B]} [2021-03-12 09:42:39,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,478 INFO L354 Elim1Store]: treesize reduction 49, result has 9.3 percent of original size [2021-03-12 09:42:39,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 72 [2021-03-12 09:42:39,480 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:39,513 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:39,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,632 INFO L354 Elim1Store]: treesize reduction 30, result has 76.7 percent of original size [2021-03-12 09:42:39,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 82 treesize of output 154 [2021-03-12 09:42:39,684 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-03-12 09:42:39,943 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 61 [2021-03-12 09:42:39,945 INFO L628 ElimStorePlain]: treesize reduction 738, result has 15.5 percent of original size [2021-03-12 09:42:39,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:39,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:40,016 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:40,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 116 treesize of output 208 [2021-03-12 09:42:41,068 INFO L550 ElimStorePlain]: Start of recursive call 4: 13 dim-0 vars, End of recursive call: and 5 xjuncts. [2021-03-12 09:42:41,684 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 48 [2021-03-12 09:42:41,685 INFO L628 ElimStorePlain]: treesize reduction 4488, result has 2.1 percent of original size [2021-03-12 09:42:41,696 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:42:41,697 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:121, output treesize:164 [2021-03-12 09:42:42,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:42,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:42,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:42,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:42,220 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:42:42,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:42,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:42,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:42,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:42,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:42:42,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:42:42,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 17 [2021-03-12 09:42:42,227 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:42,237 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:42,238 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:42:42,239 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:53, output treesize:15 [2021-03-12 09:42:42,334 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:42:42,336 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:42:42,336 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 19] total 30 [2021-03-12 09:42:42,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618930708] [2021-03-12 09:42:42,336 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-03-12 09:42:42,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:42:42,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-03-12 09:42:42,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=861, Unknown=0, NotChecked=0, Total=930 [2021-03-12 09:42:42,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:42,337 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:42:42,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 2.5161290322580645) internal successors, (78), 30 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:42:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:42:42,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:43,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:43,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:43,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:43,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:43,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:43,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:43,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:42:43,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:42:43,414 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:43,415 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:43,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:43,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1502633355, now seen corresponding path program 7 times [2021-03-12 09:42:43,415 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:43,415 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116661271] [2021-03-12 09:42:43,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:43,509 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-03-12 09:42:43,509 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116661271] [2021-03-12 09:42:43,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1440427263] [2021-03-12 09:42:43,510 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:43,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2021-03-12 09:42:43,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:42:43,654 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-03-12 09:42:43,654 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:42:43,654 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-03-12 09:42:43,654 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826376581] [2021-03-12 09:42:43,655 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-03-12 09:42:43,655 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:42:43,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-03-12 09:42:43,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-03-12 09:42:43,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:43,656 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:42:43,656 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.230769230769231) internal successors, (42), 12 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:42:43,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:43,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:43,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:43,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:43,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:43,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:43,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:42:43,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:42:43,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:44,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:44,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:44,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:44,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:44,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:44,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:44,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:42:44,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:42:44,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:42:44,227 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable209 [2021-03-12 09:42:44,227 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:44,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:44,228 INFO L82 PathProgramCache]: Analyzing trace with hash 402005401, now seen corresponding path program 8 times [2021-03-12 09:42:44,228 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:44,228 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699543011] [2021-03-12 09:42:44,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-03-12 09:42:44,334 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699543011] [2021-03-12 09:42:44,334 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1891467106] [2021-03-12 09:42:44,334 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:44,377 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 09:42:44,377 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:42:44,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-12 09:42:44,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:42:44,482 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-03-12 09:42:44,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:42:44,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-03-12 09:42:44,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658494080] [2021-03-12 09:42:44,483 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-03-12 09:42:44,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:42:44,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-03-12 09:42:44,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-03-12 09:42:44,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:44,485 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:42:44,485 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.066666666666667) internal successors, (46), 14 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:42:44,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:44,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:44,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:44,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:44,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:44,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:44,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:42:44,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:42:44,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:42:44,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:44,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:42:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:42:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:42:44,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:44,855 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable210 [2021-03-12 09:42:44,855 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:44,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:44,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1458180347, now seen corresponding path program 9 times [2021-03-12 09:42:44,856 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:44,856 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420387612] [2021-03-12 09:42:44,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:44,970 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 66 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-03-12 09:42:44,970 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420387612] [2021-03-12 09:42:44,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2048453624] [2021-03-12 09:42:44,971 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:45,019 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-03-12 09:42:45,019 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:42:45,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 14 conjunts are in the unsatisfiable core [2021-03-12 09:42:45,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:42:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-03-12 09:42:45,210 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:42:45,210 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2021-03-12 09:42:45,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268347717] [2021-03-12 09:42:45,211 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-03-12 09:42:45,211 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:42:45,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-03-12 09:42:45,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2021-03-12 09:42:45,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:45,212 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:42:45,212 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 3.25) internal successors, (65), 19 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:42:45,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:42:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:42:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:42:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:45,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:47,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:47,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:47,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:47,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:47,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:47,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:47,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:42:47,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:42:47,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:42:47,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:47,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:42:47,447 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable211 [2021-03-12 09:42:47,447 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:47,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:47,448 INFO L82 PathProgramCache]: Analyzing trace with hash -370486917, now seen corresponding path program 10 times [2021-03-12 09:42:47,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:47,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146636097] [2021-03-12 09:42:47,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:47,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:47,604 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-03-12 09:42:47,604 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146636097] [2021-03-12 09:42:47,605 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1042453249] [2021-03-12 09:42:47,605 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:47,655 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 09:42:47,655 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:42:47,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 14 conjunts are in the unsatisfiable core [2021-03-12 09:42:47,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:42:47,904 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 79 proven. 25 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-03-12 09:42:47,904 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:42:47,904 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 27 [2021-03-12 09:42:47,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045618466] [2021-03-12 09:42:47,905 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-03-12 09:42:47,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:42:47,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-03-12 09:42:47,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=605, Unknown=0, NotChecked=0, Total=756 [2021-03-12 09:42:47,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:47,906 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:42:47,907 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 3.2142857142857144) internal successors, (90), 27 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:42:47,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:47,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:47,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:47,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:47,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:47,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:47,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:42:47,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:42:47,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:42:47,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:47,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:42:47,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:49,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:49,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:49,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:49,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:49,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:49,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:49,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:42:49,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:42:49,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:42:49,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:49,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:42:49,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:42:49,261 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable212 [2021-03-12 09:42:49,262 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:49,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:49,262 INFO L82 PathProgramCache]: Analyzing trace with hash 1058062651, now seen corresponding path program 11 times [2021-03-12 09:42:49,262 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:49,262 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217322623] [2021-03-12 09:42:49,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 16 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:42:50,823 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217322623] [2021-03-12 09:42:50,823 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1298181654] [2021-03-12 09:42:50,823 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:42:50,879 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-03-12 09:42:50,879 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:42:50,881 WARN L261 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 103 conjunts are in the unsatisfiable core [2021-03-12 09:42:50,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:42:51,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-03-12 09:42:51,352 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:51,365 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:51,365 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:42:51,365 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:97 [2021-03-12 09:42:51,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,435 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 [2021-03-12 09:42:51,437 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:51,452 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:51,462 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:42:51,463 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:114 [2021-03-12 09:42:51,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-03-12 09:42:51,546 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:51,568 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:51,569 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:42:51,569 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:132, output treesize:131 [2021-03-12 09:42:51,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-03-12 09:42:51,672 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:51,700 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:51,701 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:42:51,701 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:149, output treesize:148 [2021-03-12 09:42:51,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-03-12 09:42:51,836 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:51,870 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:51,871 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:42:51,872 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:166, output treesize:165 [2021-03-12 09:42:51,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:51,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:52,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:52,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:52,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:52,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:52,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:42:52,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 112 [2021-03-12 09:42:52,008 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:52,082 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:52,083 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:42:52,083 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:186, output treesize:185 [2021-03-12 09:42:53,200 INFO L446 ElimStorePlain]: Different costs {0=[A, B], 7=[v_C_22]} [2021-03-12 09:42:53,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 75 [2021-03-12 09:42:53,219 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:53,232 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:53,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 55 [2021-03-12 09:42:53,238 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:53,245 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:53,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-03-12 09:42:53,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 67 [2021-03-12 09:42:53,251 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:53,258 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:53,259 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:42:53,259 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:153, output treesize:41 [2021-03-12 09:42:53,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 12 [2021-03-12 09:42:53,346 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:42:53,348 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:42:53,353 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:42:53,354 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:5 [2021-03-12 09:42:53,392 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:42:53,393 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:42:53,393 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2021-03-12 09:42:53,393 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446516631] [2021-03-12 09:42:53,393 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-03-12 09:42:53,394 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:42:53,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-03-12 09:42:53,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=2130, Unknown=0, NotChecked=0, Total=2352 [2021-03-12 09:42:53,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:53,395 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:42:53,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 2.5306122448979593) internal successors, (124), 48 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:42:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:42:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:42:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:42:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:42:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:42:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:42:59,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:59,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:59,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:42:59,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:59,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:42:59,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:42:59,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:42:59,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:42:59,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:42:59,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:42:59,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:42:59,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:42:59,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:42:59,803 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable213 [2021-03-12 09:42:59,803 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:42:59,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:42:59,804 INFO L82 PathProgramCache]: Analyzing trace with hash 1558491789, now seen corresponding path program 12 times [2021-03-12 09:42:59,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:42:59,804 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381446312] [2021-03-12 09:42:59,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:42:59,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:42:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 36 proven. 127 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:42:59,963 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381446312] [2021-03-12 09:42:59,964 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1855643189] [2021-03-12 09:42:59,964 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:00,027 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-03-12 09:43:00,027 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:43:00,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 17 conjunts are in the unsatisfiable core [2021-03-12 09:43:00,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:43:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 49 proven. 114 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:43:00,207 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:43:00,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-03-12 09:43:00,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38641199] [2021-03-12 09:43:00,208 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-03-12 09:43:00,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:43:00,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-03-12 09:43:00,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2021-03-12 09:43:00,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:00,209 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:43:00,209 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 3.210526315789474) internal successors, (61), 18 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:43:00,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:00,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:00,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:00,209 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:00,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:00,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:00,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:00,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:00,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:00,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:00,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:00,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:00,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:00,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:01,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:01,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:01,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:01,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:01,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:01,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:01,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:01,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:01,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:01,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:01,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:01,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:01,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:01,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:01,907 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable214 [2021-03-12 09:43:01,907 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:43:01,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:43:01,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1668382725, now seen corresponding path program 13 times [2021-03-12 09:43:01,908 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:43:01,908 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592966935] [2021-03-12 09:43:01,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:43:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:43:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 225 proven. 64 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-03-12 09:43:02,213 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592966935] [2021-03-12 09:43:02,213 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [503657884] [2021-03-12 09:43:02,213 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:43:02,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 19 conjunts are in the unsatisfiable core [2021-03-12 09:43:02,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:43:02,457 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 183 proven. 64 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-03-12 09:43:02,458 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:43:02,458 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 19] total 26 [2021-03-12 09:43:02,459 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524143284] [2021-03-12 09:43:02,460 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-03-12 09:43:02,461 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:43:02,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-03-12 09:43:02,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=501, Unknown=0, NotChecked=0, Total=702 [2021-03-12 09:43:02,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:02,462 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:43:02,464 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 2.6666666666666665) internal successors, (72), 26 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:43:02,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:02,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:02,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:02,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:02,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:02,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:02,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:02,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:02,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:02,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:02,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:02,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:02,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:02,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:02,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:03,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:03,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:03,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:03,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:03,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:03,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:03,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:03,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:03,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:03,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:03,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:03,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:03,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:03,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:03,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:03,794 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable215,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:03,794 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:43:03,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:43:03,794 INFO L82 PathProgramCache]: Analyzing trace with hash -716308263, now seen corresponding path program 14 times [2021-03-12 09:43:03,795 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:43:03,795 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963416298] [2021-03-12 09:43:03,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:43:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:43:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 49 proven. 153 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:43:03,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963416298] [2021-03-12 09:43:03,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [997043584] [2021-03-12 09:43:03,990 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:04,034 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 09:43:04,034 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:43:04,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 21 conjunts are in the unsatisfiable core [2021-03-12 09:43:04,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:43:04,620 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 195 proven. 81 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-03-12 09:43:04,620 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:43:04,620 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 39 [2021-03-12 09:43:04,620 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99144481] [2021-03-12 09:43:04,620 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-03-12 09:43:04,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:43:04,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-03-12 09:43:04,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=1329, Unknown=0, NotChecked=0, Total=1560 [2021-03-12 09:43:04,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:04,622 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:43:04,622 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.825) internal successors, (113), 39 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:43:04,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:04,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:04,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:04,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:04,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:04,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:04,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:04,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:04,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:04,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:04,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:04,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:04,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:04,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:04,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:04,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:06,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:06,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:06,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:06,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:06,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:06,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:06,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:06,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:06,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:06,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:06,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:06,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:06,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:06,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:06,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:06,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:43:07,107 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable216 [2021-03-12 09:43:07,107 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:43:07,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:43:07,108 INFO L82 PathProgramCache]: Analyzing trace with hash 1356945425, now seen corresponding path program 15 times [2021-03-12 09:43:07,108 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:43:07,108 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221769479] [2021-03-12 09:43:07,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:43:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:43:07,349 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 64 proven. 182 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:43:07,349 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221769479] [2021-03-12 09:43:07,349 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [48295545] [2021-03-12 09:43:07,349 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:07,432 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-03-12 09:43:07,432 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:43:07,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 24 conjunts are in the unsatisfiable core [2021-03-12 09:43:07,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:43:07,782 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 81 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:43:07,783 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:43:07,783 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 24] total 30 [2021-03-12 09:43:07,783 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691702835] [2021-03-12 09:43:07,783 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-03-12 09:43:07,783 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:43:07,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-03-12 09:43:07,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=699, Unknown=0, NotChecked=0, Total=930 [2021-03-12 09:43:07,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:07,785 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:43:07,785 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 3.0) internal successors, (93), 30 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:43:07,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:07,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:07,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:07,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:07,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:07,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:07,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:07,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:07,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:07,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:07,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:07,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:07,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:07,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:07,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:07,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:43:07,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:10,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:43:10,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:43:10,493 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable217,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:10,493 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:43:10,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:43:10,494 INFO L82 PathProgramCache]: Analyzing trace with hash -1571832841, now seen corresponding path program 16 times [2021-03-12 09:43:10,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:43:10,494 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846751289] [2021-03-12 09:43:10,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:43:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:43:10,877 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 100 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-03-12 09:43:10,877 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846751289] [2021-03-12 09:43:10,877 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1891525326] [2021-03-12 09:43:10,877 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:10,934 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 09:43:10,935 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:43:10,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 23 conjunts are in the unsatisfiable core [2021-03-12 09:43:10,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:43:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 205 proven. 100 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-03-12 09:43:11,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:43:11,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 23] total 28 [2021-03-12 09:43:11,302 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812609053] [2021-03-12 09:43:11,302 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-03-12 09:43:11,302 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:43:11,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-03-12 09:43:11,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=586, Unknown=0, NotChecked=0, Total=812 [2021-03-12 09:43:11,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:11,303 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:43:11,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.6206896551724137) internal successors, (76), 28 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:43:11,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:11,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:11,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:11,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:11,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:11,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:11,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:11,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:11,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:11,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:11,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:11,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:11,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:11,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:11,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:11,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:43:11,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:43:11,304 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:12,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:12,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:43:12,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:43:12,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:43:13,044 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable218,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:13,045 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:43:13,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:43:13,046 INFO L82 PathProgramCache]: Analyzing trace with hash -1342029995, now seen corresponding path program 17 times [2021-03-12 09:43:13,046 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:43:13,046 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256503568] [2021-03-12 09:43:13,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:43:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:43:13,352 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 81 proven. 214 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:43:13,353 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256503568] [2021-03-12 09:43:13,353 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1981548290] [2021-03-12 09:43:13,353 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:13,472 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-03-12 09:43:13,472 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:43:13,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2021-03-12 09:43:13,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:43:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 225 proven. 121 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-03-12 09:43:14,405 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:43:14,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 28] total 50 [2021-03-12 09:43:14,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733774794] [2021-03-12 09:43:14,407 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-03-12 09:43:14,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:43:14,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-03-12 09:43:14,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=2180, Unknown=0, NotChecked=0, Total=2550 [2021-03-12 09:43:14,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:14,409 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:43:14,410 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.6666666666666665) internal successors, (136), 50 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:14,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:43:14,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:43:14,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:43:14,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:18,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:43:18,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:43:18,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:43:18,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:43:18,257 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable219 [2021-03-12 09:43:18,257 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:43:18,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:43:18,257 INFO L82 PathProgramCache]: Analyzing trace with hash -1256241771, now seen corresponding path program 18 times [2021-03-12 09:43:18,257 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:43:18,257 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253435112] [2021-03-12 09:43:18,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:43:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:43:18,591 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 100 proven. 249 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-03-12 09:43:18,591 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253435112] [2021-03-12 09:43:18,591 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [560685271] [2021-03-12 09:43:18,591 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:18,696 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-03-12 09:43:18,696 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:43:18,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-12 09:43:18,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:43:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 196 proven. 205 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-03-12 09:43:19,289 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:43:19,289 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 43 [2021-03-12 09:43:19,289 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632768036] [2021-03-12 09:43:19,289 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-03-12 09:43:19,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:43:19,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-03-12 09:43:19,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=1542, Unknown=0, NotChecked=0, Total=1892 [2021-03-12 09:43:19,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:19,290 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:43:19,291 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.8863636363636362) internal successors, (127), 43 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:43:19,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:19,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:19,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:19,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:19,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:19,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:19,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:19,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:19,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:19,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:19,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:19,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:19,291 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:19,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:19,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:19,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:43:19,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:43:19,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:43:19,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:43:19,292 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:39,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:43:39,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:43:39,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:43:39,741 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable220,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:39,741 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:43:39,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:43:39,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1166640011, now seen corresponding path program 19 times [2021-03-12 09:43:39,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:43:39,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044047107] [2021-03-12 09:43:39,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:43:39,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:43:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 526 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:43:40,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044047107] [2021-03-12 09:43:40,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2081169061] [2021-03-12 09:43:40,746 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:43:40,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 27 conjunts are in the unsatisfiable core [2021-03-12 09:43:40,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:43:41,900 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 219 proven. 144 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-03-12 09:43:41,900 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:43:41,900 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 27] total 70 [2021-03-12 09:43:41,900 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312778066] [2021-03-12 09:43:41,901 INFO L460 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-03-12 09:43:41,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:43:41,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-03-12 09:43:41,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=596, Invalid=4374, Unknown=0, NotChecked=0, Total=4970 [2021-03-12 09:43:41,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:41,903 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:43:41,903 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 71 states, 71 states have (on average 2.4788732394366195) internal successors, (176), 70 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:43:41,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:41,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:41,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:41,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:41,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:41,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:43:41,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:50,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:50,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:50,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:43:50,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:43:50,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:50,258 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable221 [2021-03-12 09:43:50,258 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:43:50,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:43:50,259 INFO L82 PathProgramCache]: Analyzing trace with hash 79091565, now seen corresponding path program 20 times [2021-03-12 09:43:50,259 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:43:50,259 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75650174] [2021-03-12 09:43:50,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:43:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:43:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 526 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:43:51,050 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75650174] [2021-03-12 09:43:51,050 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1286126039] [2021-03-12 09:43:51,050 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:43:51,102 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 09:43:51,102 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:43:51,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2021-03-12 09:43:51,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:43:52,265 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 223 proven. 169 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-03-12 09:43:52,266 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:43:52,266 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 29] total 73 [2021-03-12 09:43:52,266 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899398609] [2021-03-12 09:43:52,266 INFO L460 AbstractCegarLoop]: Interpolant automaton has 74 states [2021-03-12 09:43:52,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:43:52,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-03-12 09:43:52,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=642, Invalid=4760, Unknown=0, NotChecked=0, Total=5402 [2021-03-12 09:43:52,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:43:52,268 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:43:52,268 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 74 states, 74 states have (on average 2.4594594594594597) internal successors, (182), 73 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:43:52,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:52,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:52,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:43:52,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:52,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:43:52,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:43:52,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:43:52,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:43:52,270 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:44:00,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:44:00,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:44:00,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:44:00,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:44:00,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:44:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:44:00,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:44:00,617 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable222 [2021-03-12 09:44:00,618 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:44:00,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:44:00,618 INFO L82 PathProgramCache]: Analyzing trace with hash -1377912113, now seen corresponding path program 21 times [2021-03-12 09:44:00,618 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:44:00,618 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555372410] [2021-03-12 09:44:00,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:44:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:44:01,072 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-03-12 09:44:01,072 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555372410] [2021-03-12 09:44:01,072 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [243153888] [2021-03-12 09:44:01,072 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:44:01,170 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-03-12 09:44:01,171 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:44:01,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 31 conjunts are in the unsatisfiable core [2021-03-12 09:44:01,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:44:01,420 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-03-12 09:44:01,420 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:44:01,420 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 32 [2021-03-12 09:44:01,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857432489] [2021-03-12 09:44:01,420 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-03-12 09:44:01,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:44:01,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-03-12 09:44:01,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=288, Invalid=768, Unknown=0, NotChecked=0, Total=1056 [2021-03-12 09:44:01,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:44:01,421 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:44:01,421 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 2.484848484848485) internal successors, (82), 32 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:44:01,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:44:01,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:44:01,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:44:01,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:44:01,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:44:01,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:44:01,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:44:01,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:44:01,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:44:01,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:44:01,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:44:01,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:44:01,423 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:44:01,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:44:01,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:44:01,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:44:01,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:44:01,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:44:01,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:44:01,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:44:01,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:44:01,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:44:01,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:44:01,672 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:44:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:44:09,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:44:09,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:44:09,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:44:09,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:44:09,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:44:09,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:44:09,518 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable223,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:44:09,518 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:44:09,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:44:09,518 INFO L82 PathProgramCache]: Analyzing trace with hash -1399108175, now seen corresponding path program 22 times [2021-03-12 09:44:09,518 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:44:09,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301109893] [2021-03-12 09:44:09,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:44:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:44:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 144 proven. 636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:44:14,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301109893] [2021-03-12 09:44:14,508 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1447453793] [2021-03-12 09:44:14,508 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:44:14,591 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 09:44:14,591 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:44:14,593 WARN L261 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 202 conjunts are in the unsatisfiable core [2021-03-12 09:44:14,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:44:16,630 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 [2021-03-12 09:44:16,631 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:16,651 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:16,652 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:16,652 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:184, output treesize:183 [2021-03-12 09:44:16,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:16,830 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 36 treesize of output 38 [2021-03-12 09:44:16,831 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:16,865 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:16,866 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:16,866 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:201, output treesize:200 [2021-03-12 09:44:17,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-03-12 09:44:17,073 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:17,102 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:17,103 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:17,103 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:212, output treesize:211 [2021-03-12 09:44:17,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-03-12 09:44:17,311 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:17,345 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:17,346 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:17,346 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:229, output treesize:228 [2021-03-12 09:44:17,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-03-12 09:44:17,573 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:17,612 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:17,613 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:17,613 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:246, output treesize:245 [2021-03-12 09:44:17,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:17,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 112 [2021-03-12 09:44:17,877 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:17,926 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:17,927 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:17,927 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:263, output treesize:262 [2021-03-12 09:44:18,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 132 [2021-03-12 09:44:18,209 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:18,260 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:18,261 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:18,261 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:280, output treesize:279 [2021-03-12 09:44:18,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 152 [2021-03-12 09:44:18,556 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:18,610 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:18,611 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:18,611 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:297, output treesize:296 [2021-03-12 09:44:18,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:18,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 172 [2021-03-12 09:44:18,949 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:19,010 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:19,011 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:19,012 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:314, output treesize:313 [2021-03-12 09:44:19,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 192 [2021-03-12 09:44:19,372 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:19,438 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:19,439 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:19,440 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:331, output treesize:330 [2021-03-12 09:44:19,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:19,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 212 [2021-03-12 09:44:19,834 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:19,906 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:19,908 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:19,908 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:348, output treesize:347 [2021-03-12 09:44:20,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 232 [2021-03-12 09:44:20,320 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:20,401 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:20,403 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:20,403 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:365, output treesize:364 [2021-03-12 09:44:20,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:20,972 INFO L244 Elim1Store]: Index analysis took 206 ms [2021-03-12 09:44:20,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 252 [2021-03-12 09:44:20,979 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:21,070 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:21,072 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:21,072 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:382, output treesize:381 [2021-03-12 09:44:21,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:21,588 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-03-12 09:44:21,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 234 treesize of output 272 [2021-03-12 09:44:21,598 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:21,695 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:21,697 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:21,697 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:399, output treesize:398 [2021-03-12 09:44:22,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,257 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-03-12 09:44:22,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 328 treesize of output 212 [2021-03-12 09:44:22,263 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:22,283 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:22,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,397 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-03-12 09:44:22,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 259 treesize of output 143 [2021-03-12 09:44:22,400 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:22,408 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:22,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-03-12 09:44:22,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 151 [2021-03-12 09:44:22,509 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:22,519 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:22,520 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:22,520 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:411, output treesize:88 [2021-03-12 09:44:25,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 39 [2021-03-12 09:44:25,784 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-12 09:44:25,786 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-12 09:44:25,787 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-12 09:44:25,787 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:99, output treesize:5 [2021-03-12 09:44:25,882 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-12 09:44:25,882 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:44:25,882 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 47] total 94 [2021-03-12 09:44:25,883 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640005507] [2021-03-12 09:44:25,883 INFO L460 AbstractCegarLoop]: Interpolant automaton has 95 states [2021-03-12 09:44:25,883 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:44:25,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 95 interpolants. [2021-03-12 09:44:25,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=723, Invalid=8207, Unknown=0, NotChecked=0, Total=8930 [2021-03-12 09:44:25,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:44:25,885 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:44:25,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 95 states, 95 states have (on average 2.4842105263157896) internal successors, (236), 94 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:44:25,885 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:44:25,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:44:25,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:44:25,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:44:25,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:44:25,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:44:25,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:44:25,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:44:25,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:44:25,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:44:25,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:44:33,123 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 77 [2021-03-12 09:44:33,733 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 142 [2021-03-12 09:44:34,296 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 145 [2021-03-12 09:44:35,168 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 135 [2021-03-12 09:45:30,695 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-03-12 09:45:31,274 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-03-12 09:45:31,747 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-03-12 09:45:32,202 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-03-12 09:45:35,820 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2021-03-12 09:45:39,734 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-03-12 09:45:43,113 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-03-12 09:45:44,027 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-03-12 09:45:44,710 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-03-12 09:45:45,168 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-03-12 09:45:45,633 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-03-12 09:45:46,117 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-03-12 09:45:46,613 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-03-12 09:45:47,093 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:45:52,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:45:52,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:45:52,550 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable224 [2021-03-12 09:45:52,551 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:45:52,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:45:52,551 INFO L82 PathProgramCache]: Analyzing trace with hash 2054970213, now seen corresponding path program 23 times [2021-03-12 09:45:52,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:45:52,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889921186] [2021-03-12 09:45:52,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:45:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:45:56,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-03-12 09:45:56,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889921186] [2021-03-12 09:45:56,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [253362139] [2021-03-12 09:45:56,030 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:45:56,305 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2021-03-12 09:45:56,306 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:45:56,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 49 conjunts are in the unsatisfiable core [2021-03-12 09:45:56,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:45:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-03-12 09:45:57,961 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:45:57,961 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 50 [2021-03-12 09:45:57,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461432165] [2021-03-12 09:45:57,961 INFO L460 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-03-12 09:45:57,961 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:45:57,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-03-12 09:45:57,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=717, Invalid=1833, Unknown=0, NotChecked=0, Total=2550 [2021-03-12 09:45:57,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:45:57,962 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:45:57,962 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.3137254901960786) internal successors, (118), 50 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:45:57,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:45:57,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:45:57,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:45:57,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:45:57,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:46:22,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:46:22,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:46:22,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:46:22,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:46:22,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:46:22,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:46:22,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:46:22,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:46:22,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:46:22,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:46:22,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:46:22,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:46:22,365 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable225,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:46:22,366 INFO L428 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:46:22,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:46:22,366 INFO L82 PathProgramCache]: Analyzing trace with hash -1676792253, now seen corresponding path program 24 times [2021-03-12 09:46:22,366 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:46:22,366 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299286395] [2021-03-12 09:46:22,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:46:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:46:24,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 225 proven. 501 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 09:46:24,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299286395] [2021-03-12 09:46:24,202 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1407789088] [2021-03-12 09:46:24,202 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:46:24,418 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2021-03-12 09:46:24,418 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:46:24,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 35 conjunts are in the unsatisfiable core [2021-03-12 09:46:24,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:46:26,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 256 proven. 470 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 09:46:26,271 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:46:26,271 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-03-12 09:46:26,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117686062] [2021-03-12 09:46:26,271 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-03-12 09:46:26,271 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:46:26,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-03-12 09:46:26,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=988, Unknown=0, NotChecked=0, Total=1332 [2021-03-12 09:46:26,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:46:26,272 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:46:26,272 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.864864864864865) internal successors, (106), 36 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:46:26,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:46:26,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:46:26,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:46:26,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:46:26,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:46:26,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:46:26,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:46:26,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:46:26,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:46:26,273 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:47:01,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:47:01,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:47:01,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:47:01,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:47:01,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:47:01,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:47:01,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:47:01,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:47:01,617 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable226 [2021-03-12 09:47:01,618 INFO L428 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:47:01,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:47:01,618 INFO L82 PathProgramCache]: Analyzing trace with hash -654188411, now seen corresponding path program 25 times [2021-03-12 09:47:01,618 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:47:01,618 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123492699] [2021-03-12 09:47:01,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:47:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:47:04,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 961 proven. 289 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2021-03-12 09:47:04,836 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123492699] [2021-03-12 09:47:04,836 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [299651566] [2021-03-12 09:47:04,836 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:47:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:47:04,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 37 conjunts are in the unsatisfiable core [2021-03-12 09:47:04,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:47:06,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1675 backedges. 779 proven. 289 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2021-03-12 09:47:06,445 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:47:06,445 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 37] total 51 [2021-03-12 09:47:06,445 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278724053] [2021-03-12 09:47:06,445 INFO L460 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-03-12 09:47:06,446 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:47:06,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-03-12 09:47:06,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=737, Invalid=1915, Unknown=0, NotChecked=0, Total=2652 [2021-03-12 09:47:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:47:06,447 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:47:06,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 52 states, 52 states have (on average 2.3461538461538463) internal successors, (122), 51 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:47:06,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:47:06,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:47:06,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:47:06,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:47:06,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:47:06,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:47:06,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:47:06,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:47:06,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:47:06,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:47:06,447 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:47:06,448 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:47:37,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:47:37,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:47:37,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:47:37,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:47:37,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:47:37,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:47:37,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:47:37,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:47:37,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:47:37,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:47:37,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:47:37,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:47:37,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:47:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:47:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:47:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:47:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:47:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:47:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:47:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:47:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:47:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:47:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:47:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:47:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:47:37,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:47:37,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:47:37,479 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable227 [2021-03-12 09:47:37,479 INFO L428 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:47:37,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:47:37,480 INFO L82 PathProgramCache]: Analyzing trace with hash -560519065, now seen corresponding path program 26 times [2021-03-12 09:47:37,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:47:37,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111657726] [2021-03-12 09:47:37,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:47:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:47:39,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 256 proven. 554 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 09:47:39,357 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111657726] [2021-03-12 09:47:39,357 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [145941707] [2021-03-12 09:47:39,357 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:47:39,428 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-12 09:47:39,428 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:47:39,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 39 conjunts are in the unsatisfiable core [2021-03-12 09:47:39,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:47:44,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 805 proven. 324 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-03-12 09:47:44,792 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:47:44,792 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 39] total 75 [2021-03-12 09:47:44,792 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468027119] [2021-03-12 09:47:44,792 INFO L460 AbstractCegarLoop]: Interpolant automaton has 76 states [2021-03-12 09:47:44,793 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:47:44,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-03-12 09:47:44,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=4920, Unknown=0, NotChecked=0, Total=5700 [2021-03-12 09:47:44,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:47:44,794 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:47:44,794 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 76 states, 76 states have (on average 2.5526315789473686) internal successors, (194), 75 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:47:44,795 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:48:27,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:48:27,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:48:27,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:48:27,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:48:27,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:48:27,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:48:27,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:48:28,079 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable228 [2021-03-12 09:48:28,080 INFO L428 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:48:28,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:48:28,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1953847615, now seen corresponding path program 27 times [2021-03-12 09:48:28,080 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:48:28,080 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513692465] [2021-03-12 09:48:28,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:48:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:48:30,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 289 proven. 610 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 09:48:30,170 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513692465] [2021-03-12 09:48:30,170 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [397616944] [2021-03-12 09:48:30,170 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:48:30,319 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-03-12 09:48:30,319 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:48:30,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 39 conjunts are in the unsatisfiable core [2021-03-12 09:48:30,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:48:32,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 324 proven. 575 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 09:48:32,102 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:48:32,102 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 40 [2021-03-12 09:48:32,102 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715170129] [2021-03-12 09:48:32,103 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-03-12 09:48:32,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:48:32,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-03-12 09:48:32,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=422, Invalid=1218, Unknown=0, NotChecked=0, Total=1640 [2021-03-12 09:48:32,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:48:32,103 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:48:32,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.8292682926829267) internal successors, (116), 40 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:48:32,104 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:48:32,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:48:32,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:48:32,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:48:32,105 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:49:12,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:49:12,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:49:12,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:49:12,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:49:12,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:49:12,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:49:12,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:49:12,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:49:12,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:49:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:49:12,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-03-12 09:49:13,161 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable229,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:49:13,161 INFO L428 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:49:13,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:49:13,161 INFO L82 PathProgramCache]: Analyzing trace with hash -423295991, now seen corresponding path program 28 times [2021-03-12 09:49:13,162 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:49:13,162 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973027554] [2021-03-12 09:49:13,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:49:13,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:49:16,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 961 proven. 361 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2021-03-12 09:49:16,737 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973027554] [2021-03-12 09:49:16,737 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1090108397] [2021-03-12 09:49:16,737 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 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:49:16,808 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-12 09:49:16,808 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:49:16,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 41 conjunts are in the unsatisfiable core [2021-03-12 09:49:16,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:49:18,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 829 proven. 361 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2021-03-12 09:49:18,438 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:49:18,438 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 41] total 53 [2021-03-12 09:49:18,438 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415114971] [2021-03-12 09:49:18,438 INFO L460 AbstractCegarLoop]: Interpolant automaton has 54 states [2021-03-12 09:49:18,438 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:49:18,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2021-03-12 09:49:18,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=2082, Unknown=0, NotChecked=0, Total=2862 [2021-03-12 09:49:18,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:49:18,439 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:49:18,439 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 54 states, 54 states have (on average 2.3333333333333335) internal successors, (126), 53 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:49:18,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:49:18,439 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-03-12 09:49:18,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:49:54,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:49:54,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:49:54,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:49:54,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:49:54,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:49:54,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:49:54,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:49:54,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:49:54,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:49:54,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-03-12 09:49:54,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-03-12 09:49:54,741 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable230,30 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:49:54,741 INFO L428 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:49:54,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:49:54,741 INFO L82 PathProgramCache]: Analyzing trace with hash -1785505429, now seen corresponding path program 29 times [2021-03-12 09:49:54,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:49:54,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416598752] [2021-03-12 09:49:54,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:49:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:49:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 324 proven. 669 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 09:49:56,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416598752] [2021-03-12 09:49:56,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1881570070] [2021-03-12 09:49:56,978 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 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:49:57,270 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2021-03-12 09:49:57,270 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:49:57,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 42 conjunts are in the unsatisfiable core [2021-03-12 09:49:57,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:49:58,074 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2021-03-12 09:50:01,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 361 proven. 1022 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2021-03-12 09:50:01,111 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:50:01,111 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 61 [2021-03-12 09:50:01,112 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628364800] [2021-03-12 09:50:01,112 INFO L460 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-03-12 09:50:01,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:50:01,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-03-12 09:50:01,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=672, Invalid=3110, Unknown=0, NotChecked=0, Total=3782 [2021-03-12 09:50:01,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:50:01,113 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:50:01,114 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 2.629032258064516) internal successors, (163), 61 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:50:01,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:50:01,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:50:01,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:50:01,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:50:01,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:50:01,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:50:01,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:50:01,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:50:01,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:50:01,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-03-12 09:50:01,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-03-12 09:50:01,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:53:31,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:53:31,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:53:31,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:53:31,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:53:31,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:53:31,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:53:31,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-03-12 09:53:31,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-03-12 09:53:31,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 627 states. [2021-03-12 09:53:31,275 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable231,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:53:31,275 INFO L428 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-03-12 09:53:31,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-12 09:53:31,276 INFO L82 PathProgramCache]: Analyzing trace with hash 1616771333, now seen corresponding path program 30 times [2021-03-12 09:53:31,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-12 09:53:31,276 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [6025896] [2021-03-12 09:53:31,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-12 09:53:31,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-12 09:53:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2012 backedges. 740 proven. 400 refuted. 0 times theorem prover too weak. 872 trivial. 0 not checked. [2021-03-12 09:53:35,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [6025896] [2021-03-12 09:53:35,070 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [202354301] [2021-03-12 09:53:35,070 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 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-12 09:53:35,361 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2021-03-12 09:53:35,361 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-12 09:53:35,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 43 conjunts are in the unsatisfiable core [2021-03-12 09:53:35,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-12 09:53:41,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2012 backedges. 712 proven. 400 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-03-12 09:53:41,127 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-12 09:53:41,127 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 43] total 65 [2021-03-12 09:53:41,127 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693000916] [2021-03-12 09:53:41,127 INFO L460 AbstractCegarLoop]: Interpolant automaton has 66 states [2021-03-12 09:53:41,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-12 09:53:41,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-03-12 09:53:41,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=761, Invalid=3529, Unknown=0, NotChecked=0, Total=4290 [2021-03-12 09:53:41,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-03-12 09:53:41,129 INFO L480 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-03-12 09:53:41,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 66 states, 66 states have (on average 2.9242424242424243) internal successors, (193), 65 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) [2021-03-12 09:53:41,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:53:41,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:53:41,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-03-12 09:53:41,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:53:41,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-03-12 09:53:41,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-03-12 09:53:41,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-03-12 09:53:41,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-03-12 09:53:41,129 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-03-12 09:53:41,130 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-03-12 09:53:41,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 627 states. [2021-03-12 09:53:41,131 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.