/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 02:06:26,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 02:06:26,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 02:06:26,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 02:06:26,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-10 02:06:26,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-10 02:06:26,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-10 02:06:26,448 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf [2021-07-10 02:06:26,475 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 02:06:26,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 02:06:26,476 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 02:06:26,476 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 02:06:26,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 02:06:26,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 02:06:26,479 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 02:06:26,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 02:06:26,479 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 02:06:26,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 02:06:26,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 02:06:26,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 02:06:26,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 02:06:26,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 02:06:26,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 02:06:26,481 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 02:06:26,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 02:06:26,481 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 02:06:26,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 02:06:26,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 02:06:26,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 02:06:26,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 02:06:26,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 02:06:26,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 02:06:26,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 02:06:26,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 02:06:26,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 02:06:26,483 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 02:06:26,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 02:06:26,483 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 02:06:26,483 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 02:06:26,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 02:06:26,483 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-10 02:06:26,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 02:06:26,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 02:06:26,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 02:06:26,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 02:06:26,806 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 02:06:26,808 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 02:06:26,809 INFO L432 ainManager$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 [2021-07-10 02:06:26,809 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2021-07-10 02:06:26,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 02:06:26,835 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 02:06:26,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 02:06:26,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 02:06:26,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 02:06:26,848 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 10.07 02:06:26" (1/1) ... [2021-07-10 02:06:26,855 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 10.07 02:06:26" (1/1) ... [2021-07-10 02:06:26,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 02:06:26,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 02:06:26,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 02:06:26,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 02:06:26,872 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 10.07 02:06:26" (1/1) ... [2021-07-10 02:06:26,872 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 10.07 02:06:26" (1/1) ... [2021-07-10 02:06:26,873 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 10.07 02:06:26" (1/1) ... [2021-07-10 02:06:26,874 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 10.07 02:06:26" (1/1) ... [2021-07-10 02:06:26,878 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 10.07 02:06:26" (1/1) ... [2021-07-10 02:06:26,881 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 10.07 02:06:26" (1/1) ... [2021-07-10 02:06:26,881 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 10.07 02:06:26" (1/1) ... [2021-07-10 02:06:26,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 02:06:26,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 02:06:26,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 02:06:26,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 02:06:26,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:06:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 02:06:26,937 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 02:06:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 02:06:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 02:06:26,938 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 02:06:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 02:06:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 02:06:26,938 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 02:06:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 02:06:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 02:06:26,939 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-10 02:06:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-10 02:06:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-10 02:06:26,940 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 02:06:27,175 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 02:06:27,176 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-10 02:06:27,177 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 02:06:27 BoogieIcfgContainer [2021-07-10 02:06:27,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 02:06:27,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 02:06:27,179 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 02:06:27,181 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 02:06:27,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 02:06:26" (1/2) ... [2021-07-10 02:06:27,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7508896b and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 02:06:27, skipping insertion in model container [2021-07-10 02:06:27,182 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 10.07 02:06:27" (2/2) ... [2021-07-10 02:06:27,184 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2021-07-10 02:06:27,188 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 02:06:27,188 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 02:06:27,189 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 02:06:27,189 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 02:06:27,220 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-10 02:06:27,239 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 02:06:27,363 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 02:06:27,363 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 02:06:27,364 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 02:06:27,364 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 02:06:27,364 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 02:06:27,364 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 02:06:27,364 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 02:06:27,364 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 02:06:27,498 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:27,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:27,508 INFO L82 PathProgramCache]: Analyzing trace with hash -914320109, now seen corresponding path program 1 times [2021-07-10 02:06:27,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:27,516 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566673222] [2021-07-10 02:06:27,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 02:06:27,740 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:27,741 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566673222] [2021-07-10 02:06:27,741 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566673222] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 02:06:27,741 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 02:06:27,742 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 02:06:27,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190513669] [2021-07-10 02:06:27,746 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 02:06:27,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:27,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 02:06:27,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-10 02:06:27,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:27,760 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:27,762 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:27,762 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:27,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:27,826 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 02:06:27,826 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:27,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:27,827 INFO L82 PathProgramCache]: Analyzing trace with hash 1537378421, now seen corresponding path program 1 times [2021-07-10 02:06:27,827 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:27,827 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562995563] [2021-07-10 02:06:27,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:27,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:06:27,874 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:27,874 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562995563] [2021-07-10 02:06:27,874 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562995563] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:27,874 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [558444580] [2021-07-10 02:06:27,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:27,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-10 02:06:27,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:28,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 02:06:28,007 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [558444580] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 02:06:28,007 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-10 02:06:28,007 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-07-10 02:06:28,008 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758081693] [2021-07-10 02:06:28,009 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 02:06:28,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:28,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 02:06:28,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-10 02:06:28,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:28,010 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:28,010 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:28,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:28,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:28,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:28,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:28,265 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:28,265 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:28,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:28,266 INFO L82 PathProgramCache]: Analyzing trace with hash -1609873900, now seen corresponding path program 1 times [2021-07-10 02:06:28,266 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:28,266 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224877074] [2021-07-10 02:06:28,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 02:06:28,303 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:28,303 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224877074] [2021-07-10 02:06:28,303 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224877074] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 02:06:28,303 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 02:06:28,304 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 02:06:28,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431696487] [2021-07-10 02:06:28,305 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 02:06:28,305 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:28,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 02:06:28,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 02:06:28,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:28,306 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:28,306 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:28,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:28,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:28,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:28,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:28,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:28,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:28,375 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-10 02:06:28,375 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:28,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:28,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1265056809, now seen corresponding path program 2 times [2021-07-10 02:06:28,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:28,376 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858989672] [2021-07-10 02:06:28,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:28,468 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:06:28,468 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:28,469 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858989672] [2021-07-10 02:06:28,472 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858989672] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:28,472 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [572220097] [2021-07-10 02:06:28,472 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:28,514 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:06:28,515 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:06:28,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-10 02:06:28,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:28,657 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 02:06:28,658 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [572220097] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:28,658 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:06:28,658 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-07-10 02:06:28,659 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889743423] [2021-07-10 02:06:28,659 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-10 02:06:28,660 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:28,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-10 02:06:28,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-07-10 02:06:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:28,661 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:28,666 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.0) internal successors, (44), 10 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:28,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:28,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:28,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:28,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:29,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:29,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:29,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:29,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:29,260 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:29,260 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:29,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:29,261 INFO L82 PathProgramCache]: Analyzing trace with hash 2026851083, now seen corresponding path program 3 times [2021-07-10 02:06:29,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:29,261 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576356519] [2021-07-10 02:06:29,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:29,644 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:06:29,644 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:29,644 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576356519] [2021-07-10 02:06:29,644 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576356519] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:29,644 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006666287] [2021-07-10 02:06:29,644 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:29,696 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-10 02:06:29,697 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:06:29,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 37 conjunts are in the unsatisfiable core [2021-07-10 02:06:29,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:29,963 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 [2021-07-10 02:06:29,964 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:29,984 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:29,987 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-10 02:06:29,987 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:56, output treesize:55 [2021-07-10 02:06:30,100 INFO L446 ElimStorePlain]: Different costs {1=[v_C_11], 6=[A, B]} [2021-07-10 02:06:30,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:30,110 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 [2021-07-10 02:06:30,115 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:30,146 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:30,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:30,173 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:30,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 46 [2021-07-10 02:06:30,181 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:30,204 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:30,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:30,229 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:30,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 61 [2021-07-10 02:06:30,276 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-10 02:06:30,304 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:30,336 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:06:30,336 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:62, output treesize:121 [2021-07-10 02:06:30,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2021-07-10 02:06:30,546 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:30,547 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:30,548 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:06:30,548 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:5 [2021-07-10 02:06:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:06:30,579 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006666287] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:30,579 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:06:30,579 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 15 [2021-07-10 02:06:30,579 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470464790] [2021-07-10 02:06:30,580 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-10 02:06:30,580 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:30,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-10 02:06:30,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=209, Unknown=0, NotChecked=0, Total=240 [2021-07-10 02:06:30,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:30,581 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:30,581 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.9375) internal successors, (47), 15 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:30,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:30,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:30,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:30,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:30,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:31,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:31,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:31,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:31,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:31,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:31,440 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:31,441 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:31,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:31,441 INFO L82 PathProgramCache]: Analyzing trace with hash -162789911, now seen corresponding path program 4 times [2021-07-10 02:06:31,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:31,441 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905526766] [2021-07-10 02:06:31,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:31,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:31,509 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-10 02:06:31,509 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:31,509 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905526766] [2021-07-10 02:06:31,509 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905526766] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:31,509 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1782487454] [2021-07-10 02:06:31,509 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:31,548 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:06:31,548 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:06:31,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-10 02:06:31,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:31,669 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-10 02:06:31,669 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1782487454] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:31,669 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:06:31,669 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-07-10 02:06:31,670 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265533157] [2021-07-10 02:06:31,670 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 02:06:31,670 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:31,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 02:06:31,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-07-10 02:06:31,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:31,671 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:31,671 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:31,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:31,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:31,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:31,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:31,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:31,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:32,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:32,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:32,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:32,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:32,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:32,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:32,468 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-07-10 02:06:32,469 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:32,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:32,469 INFO L82 PathProgramCache]: Analyzing trace with hash 83585315, now seen corresponding path program 5 times [2021-07-10 02:06:32,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:32,470 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654299709] [2021-07-10 02:06:32,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:32,537 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-07-10 02:06:32,539 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:32,539 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654299709] [2021-07-10 02:06:32,539 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654299709] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:32,539 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1174063962] [2021-07-10 02:06:32,539 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:32,597 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-07-10 02:06:32,597 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:06:32,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-10 02:06:32,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:32,746 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-10 02:06:32,746 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1174063962] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:32,746 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:06:32,747 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-07-10 02:06:32,747 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569723571] [2021-07-10 02:06:32,747 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 02:06:32,747 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:32,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 02:06:32,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2021-07-10 02:06:32,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:32,748 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:32,748 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.4444444444444446) internal successors, (62), 17 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:32,748 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:32,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:32,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:32,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:32,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:32,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:32,749 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:33,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:33,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:33,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:33,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:33,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:33,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:33,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:33,616 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:33,617 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:33,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:33,617 INFO L82 PathProgramCache]: Analyzing trace with hash -1990600381, now seen corresponding path program 6 times [2021-07-10 02:06:33,617 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:33,617 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538611339] [2021-07-10 02:06:33,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:06:34,327 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:34,327 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538611339] [2021-07-10 02:06:34,327 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538611339] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:34,327 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [764177760] [2021-07-10 02:06:34,327 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:34,391 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-10 02:06:34,392 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:06:34,393 WARN L261 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 63 conjunts are in the unsatisfiable core [2021-07-10 02:06:34,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:34,742 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 [2021-07-10 02:06:34,743 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:34,758 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:34,761 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-10 02:06:34,761 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:70, output treesize:69 [2021-07-10 02:06:34,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:34,846 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 [2021-07-10 02:06:34,848 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:34,872 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:34,875 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-10 02:06:34,875 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:87, output treesize:86 [2021-07-10 02:06:34,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:34,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:34,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:34,972 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 [2021-07-10 02:06:34,973 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:35,003 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:35,007 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-10 02:06:35,007 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:104, output treesize:103 [2021-07-10 02:06:35,130 INFO L446 ElimStorePlain]: Different costs {6=[v_C_15], 28=[A, B]} [2021-07-10 02:06:35,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,142 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 [2021-07-10 02:06:35,145 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:35,175 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:35,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,247 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:35,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 82 treesize of output 150 [2021-07-10 02:06:35,303 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-10 02:06:35,408 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2021-07-10 02:06:35,408 INFO L628 ElimStorePlain]: treesize reduction 248, result has 35.2 percent of original size [2021-07-10 02:06:35,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:35,459 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:35,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 116 treesize of output 174 [2021-07-10 02:06:35,604 INFO L550 ElimStorePlain]: Start of recursive call 4: 5 dim-0 vars, End of recursive call: and 3 xjuncts. [2021-07-10 02:06:35,715 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 43 [2021-07-10 02:06:35,716 INFO L628 ElimStorePlain]: treesize reduction 468, result has 16.3 percent of original size [2021-07-10 02:06:35,743 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:06:35,743 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:121, output treesize:116 [2021-07-10 02:06:36,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:36,266 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:06:36,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 17 [2021-07-10 02:06:36,268 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:36,273 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:36,275 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:06:36,275 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:39, output treesize:5 [2021-07-10 02:06:36,312 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:06:36,312 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [764177760] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:36,312 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:06:36,312 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 17] total 28 [2021-07-10 02:06:36,312 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543044046] [2021-07-10 02:06:36,313 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-10 02:06:36,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:36,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-10 02:06:36,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=753, Unknown=0, NotChecked=0, Total=812 [2021-07-10 02:06:36,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:36,314 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:36,314 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.586206896551724) internal successors, (75), 28 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:36,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:36,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:36,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:36,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:36,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:36,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:36,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:36,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:37,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:37,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:37,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:37,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:37,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:37,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:37,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:37,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:37,725 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-07-10 02:06:37,727 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:37,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:37,727 INFO L82 PathProgramCache]: Analyzing trace with hash 357513121, now seen corresponding path program 7 times [2021-07-10 02:06:37,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:37,728 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113555321] [2021-07-10 02:06:37,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-10 02:06:37,810 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:37,810 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113555321] [2021-07-10 02:06:37,812 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113555321] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:37,812 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1907847947] [2021-07-10 02:06:37,812 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:37,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 02:06:37,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-10 02:06:37,956 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1907847947] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:37,956 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:06:37,956 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-07-10 02:06:37,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983040812] [2021-07-10 02:06:37,957 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-10 02:06:37,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:37,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-10 02:06:37,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-07-10 02:06:37,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:37,958 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:37,958 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.3846153846153846) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:37,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:37,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:37,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:37,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:37,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:37,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:37,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:37,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:37,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:38,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:38,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:38,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:38,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:38,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:38,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:38,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:38,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:38,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:38,476 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable62 [2021-07-10 02:06:38,477 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:38,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:38,477 INFO L82 PathProgramCache]: Analyzing trace with hash 436965163, now seen corresponding path program 8 times [2021-07-10 02:06:38,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:38,478 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703572428] [2021-07-10 02:06:38,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-07-10 02:06:38,619 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:38,619 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703572428] [2021-07-10 02:06:38,619 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703572428] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:38,619 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [432363307] [2021-07-10 02:06:38,620 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:38,666 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:06:38,666 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:06:38,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 02:06:38,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-07-10 02:06:38,788 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [432363307] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:38,788 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:06:38,788 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-07-10 02:06:38,789 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555178352] [2021-07-10 02:06:38,790 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-10 02:06:38,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:38,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-10 02:06:38,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-07-10 02:06:38,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:38,792 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:38,792 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.2) internal successors, (48), 14 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:38,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:38,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:38,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:38,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:38,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:38,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:38,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:38,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:38,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:38,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:39,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:39,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:39,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:39,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:39,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:39,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:39,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:39,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:39,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:39,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:39,232 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:39,233 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:39,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:39,233 INFO L82 PathProgramCache]: Analyzing trace with hash -600343923, now seen corresponding path program 9 times [2021-07-10 02:06:39,233 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:39,233 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073304438] [2021-07-10 02:06:39,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:39,331 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 66 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-07-10 02:06:39,332 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:39,332 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073304438] [2021-07-10 02:06:39,332 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2073304438] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:39,332 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1962630506] [2021-07-10 02:06:39,332 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:39,384 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-07-10 02:06:39,385 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:06:39,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-10 02:06:39,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-07-10 02:06:39,548 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1962630506] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:39,548 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:06:39,548 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2021-07-10 02:06:39,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130827677] [2021-07-10 02:06:39,549 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-10 02:06:39,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:39,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-10 02:06:39,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2021-07-10 02:06:39,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:39,550 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:39,550 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 3.3) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:39,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:39,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:39,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:39,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:39,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:39,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:39,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:39,550 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:39,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:39,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:39,551 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:41,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:41,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:41,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:41,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:41,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:41,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:41,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:41,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:41,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:41,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:41,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:06:41,720 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:41,721 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:41,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:41,721 INFO L82 PathProgramCache]: Analyzing trace with hash 454247821, now seen corresponding path program 10 times [2021-07-10 02:06:41,721 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:41,721 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136556302] [2021-07-10 02:06:41,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:41,908 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-10 02:06:41,908 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:41,908 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136556302] [2021-07-10 02:06:41,908 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136556302] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:41,909 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1308038139] [2021-07-10 02:06:41,909 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:41,952 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:06:41,953 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:06:41,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-10 02:06:41,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 79 proven. 25 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-07-10 02:06:42,182 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1308038139] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:42,182 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:06:42,182 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 27 [2021-07-10 02:06:42,183 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916885475] [2021-07-10 02:06:42,183 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-10 02:06:42,183 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:42,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-10 02:06:42,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=605, Unknown=0, NotChecked=0, Total=756 [2021-07-10 02:06:42,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:42,184 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:42,184 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 3.2142857142857144) internal successors, (90), 27 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:06:42,184 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:43,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:43,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:43,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:43,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:43,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:43,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:43,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:43,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:43,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:43,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:43,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:06:43,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:06:43,436 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable65 [2021-07-10 02:06:43,437 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:43,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:43,437 INFO L82 PathProgramCache]: Analyzing trace with hash -1694031791, now seen corresponding path program 11 times [2021-07-10 02:06:43,437 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:43,437 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731981346] [2021-07-10 02:06:43,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:45,020 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 16 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:06:45,021 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:45,021 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731981346] [2021-07-10 02:06:45,021 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731981346] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:45,021 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [633277112] [2021-07-10 02:06:45,021 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:45,081 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-07-10 02:06:45,081 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:06:45,083 WARN L261 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 102 conjunts are in the unsatisfiable core [2021-07-10 02:06:45,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:45,526 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 [2021-07-10 02:06:45,527 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:45,541 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:45,542 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:06:45,542 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:97 [2021-07-10 02:06:45,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,615 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 [2021-07-10 02:06:45,616 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:45,638 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:45,639 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:06:45,639 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:114 [2021-07-10 02:06:45,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,722 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 [2021-07-10 02:06:45,723 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:45,748 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:45,749 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:06:45,749 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:132, output treesize:131 [2021-07-10 02:06:45,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,845 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 [2021-07-10 02:06:45,847 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:45,875 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:45,876 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:06:45,876 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:149, output treesize:148 [2021-07-10 02:06:45,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:45,984 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 [2021-07-10 02:06:45,986 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:46,021 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:46,022 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:06:46,022 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:166, output treesize:165 [2021-07-10 02:06:46,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:06:46,166 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 [2021-07-10 02:06:46,168 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:46,210 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:46,211 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:06:46,211 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:186, output treesize:185 [2021-07-10 02:06:47,310 INFO L446 ElimStorePlain]: Different costs {0=[A, B], 7=[v_C_22]} [2021-07-10 02:06:47,315 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 [2021-07-10 02:06:47,317 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:47,328 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:47,332 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 [2021-07-10 02:06:47,333 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:47,340 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:47,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 02:06:47,343 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 [2021-07-10 02:06:47,345 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:47,353 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:47,354 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:06:47,354 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:153, output treesize:41 [2021-07-10 02:06:47,456 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 [2021-07-10 02:06:47,457 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:06:47,459 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:06:47,460 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:06:47,460 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:5 [2021-07-10 02:06:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:06:47,554 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [633277112] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:47,554 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:06:47,554 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24] total 47 [2021-07-10 02:06:47,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622358970] [2021-07-10 02:06:47,556 INFO L462 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-07-10 02:06:47,556 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:47,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-07-10 02:06:47,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=219, Invalid=2037, Unknown=0, NotChecked=0, Total=2256 [2021-07-10 02:06:47,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:47,557 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:47,558 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 48 states, 48 states have (on average 2.5833333333333335) internal successors, (124), 47 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) [2021-07-10 02:06:47,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:47,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:47,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:47,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:47,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:47,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:47,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:47,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:47,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:47,558 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:47,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:06:47,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:06:47,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:54,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:54,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:54,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:54,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:54,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:54,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:54,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:54,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:54,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:54,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:54,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:06:54,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:06:54,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:06:54,374 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:54,375 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:54,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:54,375 INFO L82 PathProgramCache]: Analyzing trace with hash 618315203, now seen corresponding path program 12 times [2021-07-10 02:06:54,375 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:54,375 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993895960] [2021-07-10 02:06:54,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 36 proven. 127 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:06:54,531 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:54,531 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993895960] [2021-07-10 02:06:54,531 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993895960] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:54,531 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1939965487] [2021-07-10 02:06:54,532 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:54,630 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-07-10 02:06:54,630 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:06:54,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-10 02:06:54,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:54,767 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 49 proven. 114 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:06:54,767 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1939965487] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:54,767 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:06:54,767 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-07-10 02:06:54,768 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913551055] [2021-07-10 02:06:54,768 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-10 02:06:54,768 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:54,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-10 02:06:54,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2021-07-10 02:06:54,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:54,769 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:54,769 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 3.3157894736842106) internal successors, (63), 18 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:54,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:54,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:54,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:54,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:54,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:54,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:54,769 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:54,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:54,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:54,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:54,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:06:54,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:06:54,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:06:54,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:56,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:56,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:56,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:06:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:06:56,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:06:56,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:56,657 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67 [2021-07-10 02:06:56,657 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:56,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:56,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1307648261, now seen corresponding path program 13 times [2021-07-10 02:06:56,657 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:56,658 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384999436] [2021-07-10 02:06:56,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:56,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:56,942 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 225 proven. 64 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-07-10 02:06:56,942 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:56,942 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384999436] [2021-07-10 02:06:56,942 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384999436] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:56,943 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [289148943] [2021-07-10 02:06:56,943 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:57,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:57,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 02:06:57,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:57,135 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 183 proven. 64 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-07-10 02:06:57,136 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [289148943] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:57,136 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:06:57,136 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 19] total 26 [2021-07-10 02:06:57,136 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676289234] [2021-07-10 02:06:57,136 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-07-10 02:06:57,136 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:57,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-07-10 02:06:57,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=501, Unknown=0, NotChecked=0, Total=702 [2021-07-10 02:06:57,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:57,137 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:57,138 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 2.740740740740741) internal successors, (74), 26 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:57,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:58,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:06:59,005 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:59,006 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:06:59,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:06:59,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1280813539, now seen corresponding path program 14 times [2021-07-10 02:06:59,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:06:59,006 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367950915] [2021-07-10 02:06:59,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:06:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:06:59,204 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 49 proven. 153 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:06:59,204 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:06:59,204 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367950915] [2021-07-10 02:06:59,204 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367950915] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:59,205 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [706495767] [2021-07-10 02:06:59,205 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:06:59,275 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:06:59,276 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:06:59,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-10 02:06:59,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:06:59,885 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 195 proven. 81 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-07-10 02:06:59,885 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [706495767] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:06:59,885 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:06:59,886 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 39 [2021-07-10 02:06:59,886 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430670302] [2021-07-10 02:06:59,886 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-07-10 02:06:59,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:06:59,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-07-10 02:06:59,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=1329, Unknown=0, NotChecked=0, Total=1560 [2021-07-10 02:06:59,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:06:59,888 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:06:59,888 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.825) internal successors, (113), 39 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:06:59,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:06:59,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:59,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:06:59,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:06:59,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:06:59,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:06:59,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:06:59,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:06:59,888 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:06:59,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:59,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:06:59,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:06:59,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:06:59,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:06:59,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:06:59,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:07:03,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:07:03,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:03,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:03,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:07:03,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:07:03,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:07:03,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:07:03,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:07:03,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:07:03,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:03,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:07:03,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:07:03,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:07:03,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:03,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:07:03,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:07:03,202 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2021-07-10 02:07:03,203 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:07:03,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:07:03,203 INFO L82 PathProgramCache]: Analyzing trace with hash 797807303, now seen corresponding path program 15 times [2021-07-10 02:07:03,203 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:07:03,204 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635950679] [2021-07-10 02:07:03,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:07:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:07:03,462 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 64 proven. 182 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:07:03,462 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:07:03,462 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635950679] [2021-07-10 02:07:03,463 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635950679] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:07:03,463 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [751938187] [2021-07-10 02:07:03,463 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:07:03,574 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-07-10 02:07:03,574 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:07:03,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-10 02:07:03,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:07:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 81 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:07:03,756 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [751938187] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:07:03,756 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:07:03,756 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2021-07-10 02:07:03,757 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420945695] [2021-07-10 02:07:03,757 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-10 02:07:03,757 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:07:03,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-10 02:07:03,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2021-07-10 02:07:03,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:07:03,759 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:07:03,759 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.1739130434782608) internal successors, (73), 22 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:07:03,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:07:03,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:03,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:03,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:07:03,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:07:03,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:07:03,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:07:03,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:07:03,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:07:03,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:03,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:07:03,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:07:03,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:07:03,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:03,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:07:03,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:07:03,761 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:07:06,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:07:06,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:06,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:06,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:07:06,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:07:06,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:07:06,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:07:06,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:07:06,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:07:06,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:06,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:07:06,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:07:06,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:07:06,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:06,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:07:06,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:07:06,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:07:06,666 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:07:06,666 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:07:06,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:07:06,667 INFO L82 PathProgramCache]: Analyzing trace with hash 1322515841, now seen corresponding path program 16 times [2021-07-10 02:07:06,667 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:07:06,667 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459510711] [2021-07-10 02:07:06,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:07:06,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:07:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 100 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-07-10 02:07:06,966 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:07:06,966 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459510711] [2021-07-10 02:07:06,967 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459510711] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:07:06,967 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2143695822] [2021-07-10 02:07:06,967 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:07:07,018 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:07:07,018 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:07:07,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-10 02:07:07,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:07:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 205 proven. 100 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-07-10 02:07:07,170 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2143695822] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:07:07,170 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:07:07,170 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 23] total 28 [2021-07-10 02:07:07,170 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639189576] [2021-07-10 02:07:07,170 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-10 02:07:07,170 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:07:07,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-10 02:07:07,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=586, Unknown=0, NotChecked=0, Total=812 [2021-07-10 02:07:07,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:07:07,171 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:07:07,171 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.689655172413793) internal successors, (78), 28 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:07:07,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:07:07,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:07:07,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:07:09,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:07:09,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:09,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:09,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:07:09,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:07:09,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:07:09,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:07:09,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:07:09,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:07:09,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:09,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:07:09,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:07:09,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:07:09,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:09,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:07:09,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:07:09,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:07:09,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:07:09,656 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:07:09,656 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:07:09,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:07:09,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1560049441, now seen corresponding path program 17 times [2021-07-10 02:07:09,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:07:09,656 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924310859] [2021-07-10 02:07:09,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:07:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:07:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 81 proven. 214 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:07:09,911 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:07:09,911 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924310859] [2021-07-10 02:07:09,911 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924310859] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:07:09,911 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1561563970] [2021-07-10 02:07:09,911 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:07:10,021 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-07-10 02:07:10,021 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:07:10,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2021-07-10 02:07:10,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:07:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 225 proven. 121 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-07-10 02:07:10,786 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1561563970] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:07:10,786 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:07:10,787 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 28] total 50 [2021-07-10 02:07:10,787 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392310382] [2021-07-10 02:07:10,787 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-07-10 02:07:10,787 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:07:10,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-07-10 02:07:10,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=2180, Unknown=0, NotChecked=0, Total=2550 [2021-07-10 02:07:10,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:07:10,789 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:07:10,789 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.6666666666666665) internal successors, (136), 50 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:07:10,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:07:10,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:10,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:10,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:07:10,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:07:10,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:07:10,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:07:10,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:07:10,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:07:10,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:10,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:07:10,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:07:10,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:07:10,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:10,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:07:10,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:07:10,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:07:10,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:07:10,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:07:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:07:15,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:07:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:07:15,925 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable72 [2021-07-10 02:07:15,925 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:07:15,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:07:15,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1582567371, now seen corresponding path program 18 times [2021-07-10 02:07:15,926 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:07:15,926 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941104305] [2021-07-10 02:07:15,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:07:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:07:16,224 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 100 proven. 249 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-10 02:07:16,224 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:07:16,225 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941104305] [2021-07-10 02:07:16,225 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941104305] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:07:16,225 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1028197656] [2021-07-10 02:07:16,225 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:07:16,329 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-07-10 02:07:16,330 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:07:16,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-10 02:07:16,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:07:16,866 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 196 proven. 205 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-07-10 02:07:16,866 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1028197656] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:07:16,867 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:07:16,867 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 43 [2021-07-10 02:07:16,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819284342] [2021-07-10 02:07:16,867 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-07-10 02:07:16,867 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:07:16,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-07-10 02:07:16,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=1542, Unknown=0, NotChecked=0, Total=1892 [2021-07-10 02:07:16,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:07:16,868 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:07:16,869 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.8863636363636362) internal successors, (127), 43 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:07:16,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:16,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:07:16,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:07:16,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:07:16,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:07:16,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:07:16,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:07:39,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:07:39,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:39,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:39,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:07:39,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:07:39,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:07:39,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:07:39,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:07:39,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:07:39,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:39,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:07:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:07:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:07:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:07:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:07:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:07:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:07:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:07:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:07:40,012 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:07:40,013 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:07:40,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:07:40,013 INFO L82 PathProgramCache]: Analyzing trace with hash -643700725, now seen corresponding path program 19 times [2021-07-10 02:07:40,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:07:40,013 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124076848] [2021-07-10 02:07:40,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:07:40,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:07:40,796 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 526 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:07:40,797 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:07:40,797 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124076848] [2021-07-10 02:07:40,797 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124076848] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:07:40,797 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [118443313] [2021-07-10 02:07:40,797 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:07:40,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:07:40,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-10 02:07:40,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:07:41,889 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 219 proven. 144 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-07-10 02:07:41,889 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [118443313] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:07:41,890 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:07:41,890 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 27] total 70 [2021-07-10 02:07:41,890 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428060606] [2021-07-10 02:07:41,891 INFO L462 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-07-10 02:07:41,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:07:41,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-07-10 02:07:41,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=596, Invalid=4374, Unknown=0, NotChecked=0, Total=4970 [2021-07-10 02:07:41,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:07:41,893 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:07:41,894 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 71 states, 71 states have (on average 2.4788732394366195) internal successors, (176), 70 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:07:41,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:07:41,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:41,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:41,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:07:41,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:07:41,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:07:41,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:07:41,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:07:41,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:07:41,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:41,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:07:41,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:07:41,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:07:41,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:41,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:07:41,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:07:41,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:07:41,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:07:41,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:07:41,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:07:41,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:07:55,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:07:55,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:55,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:55,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:07:55,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:07:55,782 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable74 [2021-07-10 02:07:55,782 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:07:55,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:07:55,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1306866669, now seen corresponding path program 20 times [2021-07-10 02:07:55,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:07:55,783 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269965664] [2021-07-10 02:07:55,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:07:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:07:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 526 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:07:56,617 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:07:56,617 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269965664] [2021-07-10 02:07:56,617 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269965664] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:07:56,617 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [639329951] [2021-07-10 02:07:56,617 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:07:56,686 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 02:07:56,686 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:07:56,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-10 02:07:56,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:07:57,941 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2021-07-10 02:07:57,971 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 223 proven. 169 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-07-10 02:07:57,972 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [639329951] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:07:57,972 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:07:57,972 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 29] total 73 [2021-07-10 02:07:57,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383320177] [2021-07-10 02:07:57,972 INFO L462 AbstractCegarLoop]: Interpolant automaton has 74 states [2021-07-10 02:07:57,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:07:57,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-07-10 02:07:57,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=642, Invalid=4760, Unknown=0, NotChecked=0, Total=5402 [2021-07-10 02:07:57,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:07:57,974 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:07:57,974 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 74 states, 74 states have (on average 2.4594594594594597) internal successors, (182), 73 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:07:57,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:07:57,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:57,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:07:57,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:07:57,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:07:57,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:07:57,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:07:57,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:08:12,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:08:12,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:08:12,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:08:12,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:08:12,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:08:12,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:08:12,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:08:12,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:08:12,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:08:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:08:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:08:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:08:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:08:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:08:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:08:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:08:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:08:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:08:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:08:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:08:12,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:08:12,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-10 02:08:12,285 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable75 [2021-07-10 02:08:12,289 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:08:12,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:08:12,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1098576049, now seen corresponding path program 21 times [2021-07-10 02:08:12,289 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:08:12,289 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1681324683] [2021-07-10 02:08:12,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:08:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:08:12,841 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-07-10 02:08:12,841 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:08:12,841 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1681324683] [2021-07-10 02:08:12,841 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1681324683] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:08:12,841 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [20876002] [2021-07-10 02:08:12,841 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:08:12,942 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-07-10 02:08:12,943 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:08:12,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-10 02:08:12,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:08:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 330 proven. 196 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-07-10 02:08:13,820 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [20876002] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:08:13,820 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:08:13,820 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 61 [2021-07-10 02:08:13,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376133593] [2021-07-10 02:08:13,821 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-07-10 02:08:13,821 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:08:13,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-07-10 02:08:13,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=541, Invalid=3241, Unknown=0, NotChecked=0, Total=3782 [2021-07-10 02:08:13,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:08:13,822 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:08:13,822 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 2.564516129032258) internal successors, (159), 61 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:08:13,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:08:13,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:08:13,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:08:13,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:08:13,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:08:13,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:08:13,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:08:13,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-10 02:08:13,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:08:29,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:08:29,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:08:29,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:08:29,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:08:29,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:08:29,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-10 02:08:29,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-07-10 02:08:29,300 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:08:29,300 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:08:29,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:08:29,300 INFO L82 PathProgramCache]: Analyzing trace with hash -2036622799, now seen corresponding path program 22 times [2021-07-10 02:08:29,300 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:08:29,300 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943176712] [2021-07-10 02:08:29,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:08:29,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:08:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 144 proven. 636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:08:34,291 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:08:34,291 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943176712] [2021-07-10 02:08:34,291 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943176712] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:08:34,291 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1337486459] [2021-07-10 02:08:34,291 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:08:34,377 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 02:08:34,377 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:08:34,382 WARN L261 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 202 conjunts are in the unsatisfiable core [2021-07-10 02:08:34,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:08:36,490 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 [2021-07-10 02:08:36,491 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:36,509 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:36,509 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:36,510 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:178, output treesize:177 [2021-07-10 02:08:36,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:36,670 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 [2021-07-10 02:08:36,671 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:36,693 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:36,694 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:36,694 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:195, output treesize:194 [2021-07-10 02:08:36,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:36,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:36,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:36,908 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 [2021-07-10 02:08:36,909 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:36,936 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:36,937 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:36,937 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:212, output treesize:211 [2021-07-10 02:08:37,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,133 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 [2021-07-10 02:08:37,135 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:37,165 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:37,166 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:37,166 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:229, output treesize:228 [2021-07-10 02:08:37,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,402 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 [2021-07-10 02:08:37,404 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:37,453 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:37,455 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:37,455 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:246, output treesize:245 [2021-07-10 02:08:37,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,690 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 [2021-07-10 02:08:37,692 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:37,731 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:37,732 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:37,733 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:263, output treesize:262 [2021-07-10 02:08:37,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:37,983 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 [2021-07-10 02:08:37,985 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:38,032 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:38,033 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:38,033 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:280, output treesize:279 [2021-07-10 02:08:38,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,318 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 [2021-07-10 02:08:38,320 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:38,368 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:38,369 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:38,369 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:297, output treesize:296 [2021-07-10 02:08:38,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,669 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 [2021-07-10 02:08:38,671 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:38,725 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:38,726 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:38,726 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:314, output treesize:313 [2021-07-10 02:08:38,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:38,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,043 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 [2021-07-10 02:08:39,046 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:39,152 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-07-10 02:08:39,153 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:39,154 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:39,154 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:331, output treesize:330 [2021-07-10 02:08:39,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,507 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 [2021-07-10 02:08:39,510 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:39,576 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:39,577 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:39,577 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:348, output treesize:347 [2021-07-10 02:08:39,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:39,954 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 [2021-07-10 02:08:39,956 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:40,036 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:40,037 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:40,037 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:365, output treesize:364 [2021-07-10 02:08:40,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,441 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 [2021-07-10 02:08:40,444 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:40,524 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:40,525 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:40,525 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:382, output treesize:381 [2021-07-10 02:08:40,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:40,986 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-07-10 02:08:40,987 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 [2021-07-10 02:08:40,991 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:41,077 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:41,079 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:41,079 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:399, output treesize:398 [2021-07-10 02:08:41,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,596 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-07-10 02:08:41,597 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 [2021-07-10 02:08:41,600 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:41,611 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:41,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,678 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 [2021-07-10 02:08:41,679 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:41,691 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:41,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 02:08:41,764 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 [2021-07-10 02:08:41,766 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:41,773 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:41,774 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:41,774 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:411, output treesize:88 [2021-07-10 02:08:44,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 39 [2021-07-10 02:08:44,415 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 02:08:44,417 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 02:08:44,417 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 02:08:44,417 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:99, output treesize:5 [2021-07-10 02:08:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 02:08:44,484 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1337486459] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:08:44,485 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:08:44,485 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 47] total 94 [2021-07-10 02:08:44,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163242194] [2021-07-10 02:08:44,485 INFO L462 AbstractCegarLoop]: Interpolant automaton has 95 states [2021-07-10 02:08:44,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:08:44,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 95 interpolants. [2021-07-10 02:08:44,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=723, Invalid=8207, Unknown=0, NotChecked=0, Total=8930 [2021-07-10 02:08:44,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:08:44,487 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:08:44,487 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 95 states, 95 states have (on average 2.4842105263157896) internal successors, (236), 94 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:08:44,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:08:44,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:08:44,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:08:44,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:08:44,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:08:44,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:08:44,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:08:44,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-10 02:08:44,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-07-10 02:08:44,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:08:52,222 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 142 [2021-07-10 02:08:52,710 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 145 [2021-07-10 02:08:53,512 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 135 [2021-07-10 02:09:45,207 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:09:58,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:09:58,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:09:58,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:09:58,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:09:58,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:09:58,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:09:58,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:09:58,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-10 02:09:58,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-07-10 02:09:58,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-07-10 02:09:59,033 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable77 [2021-07-10 02:09:59,033 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:09:59,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:09:59,034 INFO L82 PathProgramCache]: Analyzing trace with hash 1330998831, now seen corresponding path program 23 times [2021-07-10 02:09:59,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:09:59,034 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415000441] [2021-07-10 02:09:59,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:09:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:09:59,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-07-10 02:09:59,943 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:09:59,943 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415000441] [2021-07-10 02:09:59,943 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415000441] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:09:59,943 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1840900720] [2021-07-10 02:09:59,943 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:10:00,239 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2021-07-10 02:10:00,240 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:10:00,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 49 conjunts are in the unsatisfiable core [2021-07-10 02:10:00,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:10:00,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1593 backedges. 961 proven. 256 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2021-07-10 02:10:00,682 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1840900720] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:10:00,682 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:10:00,682 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 50 [2021-07-10 02:10:00,682 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917009233] [2021-07-10 02:10:00,682 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-07-10 02:10:00,682 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:10:00,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-07-10 02:10:00,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=717, Invalid=1833, Unknown=0, NotChecked=0, Total=2550 [2021-07-10 02:10:00,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:10:00,684 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:10:00,684 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.3529411764705883) internal successors, (120), 50 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:10:00,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:10:00,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:10:00,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:10:00,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:10:00,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:10:00,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:10:00,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:10:00,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:10:00,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:10:00,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:10:00,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-07-10 02:10:00,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:10:51,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:10:51,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:10:51,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:10:51,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:10:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:10:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-10 02:10:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-07-10 02:10:51,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2021-07-10 02:10:51,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 02:10:51,516 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:10:51,517 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 02:10:51,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 02:10:51,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1187399949, now seen corresponding path program 24 times [2021-07-10 02:10:51,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 02:10:51,517 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83286198] [2021-07-10 02:10:51,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 02:10:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 02:10:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 225 proven. 501 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-07-10 02:10:52,036 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 02:10:52,036 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83286198] [2021-07-10 02:10:52,036 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [83286198] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:10:52,037 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [215208420] [2021-07-10 02:10:52,037 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 02:10:52,268 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2021-07-10 02:10:52,268 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 02:10:52,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 35 conjunts are in the unsatisfiable core [2021-07-10 02:10:52,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 02:10:52,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1626 backedges. 256 proven. 470 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2021-07-10 02:10:52,522 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [215208420] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 02:10:52,522 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 02:10:52,522 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2021-07-10 02:10:52,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315003408] [2021-07-10 02:10:52,522 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-07-10 02:10:52,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 02:10:52,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-07-10 02:10:52,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=344, Invalid=988, Unknown=0, NotChecked=0, Total=1332 [2021-07-10 02:10:52,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 02:10:52,523 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 02:10:52,523 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 2.918918918918919) internal successors, (108), 36 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 02:10:52,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-10 02:10:52,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:10:52,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 02:10:52,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-10 02:10:52,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-10 02:10:52,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-10 02:10:52,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 137 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 02:10:52,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.