/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-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/simple-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 00:24:03,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 00:24:03,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 00:24:03,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 00:24:03,279 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-Random42.epf [2021-06-17 00:24:03,309 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 00:24:03,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 00:24:03,309 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 00:24:03,310 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 00:24:03,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 00:24:03,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 00:24:03,311 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 00:24:03,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 00:24:03,311 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 00:24:03,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 00:24:03,312 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 00:24:03,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 00:24:03,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 00:24:03,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 00:24:03,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 00:24:03,312 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 00:24:03,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 00:24:03,313 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 00:24:03,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 00:24:03,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 00:24:03,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 00:24:03,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 00:24:03,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 00:24:03,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 00:24:03,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 00:24:03,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 00:24:03,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 00:24:03,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 00:24:03,314 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-17 00:24:03,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 00:24:03,315 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 00:24:03,315 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 00:24:03,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 00:24:03,315 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-17 00:24:03,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-17 00:24:03,315 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 00:24:03,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 00:24:03,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 00:24:03,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 00:24:03,613 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 00:24:03,614 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 00:24:03,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/simple-array-sum.wvr.bpl [2021-06-17 00:24:03,615 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/simple-array-sum.wvr.bpl' [2021-06-17 00:24:03,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 00:24:03,637 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 00:24:03,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 00:24:03,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 00:24:03,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 00:24:03,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:24:03" (1/1) ... [2021-06-17 00:24:03,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:24:03" (1/1) ... [2021-06-17 00:24:03,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 00:24:03,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 00:24:03,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 00:24:03,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 00:24:03,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:24:03" (1/1) ... [2021-06-17 00:24:03,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:24:03" (1/1) ... [2021-06-17 00:24:03,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:24:03" (1/1) ... [2021-06-17 00:24:03,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:24:03" (1/1) ... [2021-06-17 00:24:03,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:24:03" (1/1) ... [2021-06-17 00:24:03,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:24:03" (1/1) ... [2021-06-17 00:24:03,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:24:03" (1/1) ... [2021-06-17 00:24:03,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 00:24:03,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 00:24:03,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 00:24:03,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 00:24:03,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:24:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 00:24:03,743 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 00:24:03,743 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 00:24:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 00:24:03,744 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 00:24:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 00:24:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 00:24:03,744 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 00:24:03,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 00:24:03,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 00:24:03,745 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-17 00:24:03,745 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-17 00:24:03,745 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-17 00:24:03,746 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 00:24:03,916 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 00:24:03,917 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-17 00:24:03,918 INFO L202 PluginConnector]: Adding new model simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:24:03 BoogieIcfgContainer [2021-06-17 00:24:03,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 00:24:03,920 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 00:24:03,920 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 00:24:03,922 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 00:24:03,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:24:03" (1/2) ... [2021-06-17 00:24:03,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d5f1073 and model type simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 12:24:03, skipping insertion in model container [2021-06-17 00:24:03,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "simple-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:24:03" (2/2) ... [2021-06-17 00:24:03,924 INFO L111 eAbstractionObserver]: Analyzing ICFG simple-array-sum.wvr.bpl [2021-06-17 00:24:03,929 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 00:24:03,929 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 00:24:03,929 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 00:24:03,930 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 00:24:03,964 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-17 00:24:03,980 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 00:24:04,056 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 00:24:04,056 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 00:24:04,056 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 00:24:04,056 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 00:24:04,056 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 00:24:04,057 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 00:24:04,057 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 00:24:04,057 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 00:24:04,172 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:04,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:04,177 INFO L82 PathProgramCache]: Analyzing trace with hash 1582265625, now seen corresponding path program 1 times [2021-06-17 00:24:04,192 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:04,193 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846493518] [2021-06-17 00:24:04,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:04,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 00:24:04,378 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:04,382 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846493518] [2021-06-17 00:24:04,382 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846493518] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 00:24:04,383 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 00:24:04,384 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 00:24:04,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618551203] [2021-06-17 00:24:04,388 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 00:24:04,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:04,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 00:24:04,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 00:24:04,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:04,408 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:04,417 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:04,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:04,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:04,513 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 00:24:04,513 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:04,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:04,514 INFO L82 PathProgramCache]: Analyzing trace with hash 2062109826, now seen corresponding path program 1 times [2021-06-17 00:24:04,514 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:04,514 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154947060] [2021-06-17 00:24:04,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-17 00:24:04,592 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:04,592 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154947060] [2021-06-17 00:24:04,592 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154947060] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 00:24:04,592 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 00:24:04,592 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 00:24:04,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808768244] [2021-06-17 00:24:04,594 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 00:24:04,594 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:04,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 00:24:04,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 00:24:04,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:04,595 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:04,595 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:04,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:04,595 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:04,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:04,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 00:24:04,634 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-17 00:24:04,634 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:04,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:04,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1586250066, now seen corresponding path program 1 times [2021-06-17 00:24:04,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:04,637 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010109304] [2021-06-17 00:24:04,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 00:24:04,813 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:04,814 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010109304] [2021-06-17 00:24:04,814 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010109304] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 00:24:04,814 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 00:24:04,814 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-17 00:24:04,815 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947091023] [2021-06-17 00:24:04,815 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-17 00:24:04,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:04,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-17 00:24:04,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-17 00:24:04,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:04,822 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:04,822 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:04,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:04,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 00:24:04,822 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:04,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:04,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:04,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:04,999 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-17 00:24:05,000 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:05,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:05,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1196215611, now seen corresponding path program 1 times [2021-06-17 00:24:05,001 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:05,002 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480830014] [2021-06-17 00:24:05,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:05,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 00:24:05,226 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:05,227 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480830014] [2021-06-17 00:24:05,227 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480830014] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:05,227 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1589978389] [2021-06-17 00:24:05,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:05,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-17 00:24:05,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:05,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2021-06-17 00:24:05,447 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:05,459 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:05,463 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:05,463 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:32 [2021-06-17 00:24:05,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2021-06-17 00:24:05,579 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:05,594 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:05,596 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:05,597 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:26 [2021-06-17 00:24:05,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-06-17 00:24:05,656 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:05,662 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:05,663 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:05,663 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:12 [2021-06-17 00:24:05,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 00:24:05,732 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1589978389] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:05,733 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:05,733 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2021-06-17 00:24:05,733 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174136506] [2021-06-17 00:24:05,733 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-17 00:24:05,733 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:05,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-17 00:24:05,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2021-06-17 00:24:05,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:05,734 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:05,734 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 3.3333333333333335) internal successors, (40), 11 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:05,734 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:05,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:05,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:05,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:05,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:05,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:05,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:05,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:06,101 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:06,101 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:06,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:06,101 INFO L82 PathProgramCache]: Analyzing trace with hash 1141254657, now seen corresponding path program 2 times [2021-06-17 00:24:06,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:06,102 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795967529] [2021-06-17 00:24:06,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:06,201 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 00:24:06,201 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:06,201 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795967529] [2021-06-17 00:24:06,201 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795967529] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:06,201 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1347315979] [2021-06-17 00:24:06,201 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:06,311 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 00:24:06,312 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:06,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-17 00:24:06,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-06-17 00:24:06,461 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1347315979] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:06,461 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:06,462 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2021-06-17 00:24:06,462 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576909531] [2021-06-17 00:24:06,462 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-17 00:24:06,463 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:06,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-17 00:24:06,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2021-06-17 00:24:06,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:06,463 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:06,464 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 8 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:06,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:06,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:06,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:06,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:06,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:06,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:06,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:06,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:06,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:06,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 00:24:07,016 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:07,017 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:07,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:07,017 INFO L82 PathProgramCache]: Analyzing trace with hash -1171921913, now seen corresponding path program 3 times [2021-06-17 00:24:07,018 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:07,018 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877436861] [2021-06-17 00:24:07,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:07,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:07,179 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-06-17 00:24:07,179 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:07,179 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877436861] [2021-06-17 00:24:07,179 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877436861] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:07,179 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1342037414] [2021-06-17 00:24:07,180 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:07,266 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-17 00:24:07,266 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:07,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-17 00:24:07,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-06-17 00:24:07,427 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1342037414] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:07,427 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:07,428 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-06-17 00:24:07,428 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178661001] [2021-06-17 00:24:07,428 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-17 00:24:07,428 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:07,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-17 00:24:07,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2021-06-17 00:24:07,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:07,431 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:07,431 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.181818181818182) internal successors, (46), 10 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:07,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:07,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:07,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:07,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:07,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 00:24:07,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:08,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:08,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:08,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:08,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:08,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:08,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 00:24:08,272 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:08,273 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:08,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:08,273 INFO L82 PathProgramCache]: Analyzing trace with hash 945041161, now seen corresponding path program 4 times [2021-06-17 00:24:08,274 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:08,274 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196103745] [2021-06-17 00:24:08,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:08,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:08,322 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 66 proven. 2 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-06-17 00:24:08,323 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:08,323 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196103745] [2021-06-17 00:24:08,323 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196103745] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:08,323 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1184181083] [2021-06-17 00:24:08,323 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:08,379 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 00:24:08,379 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:08,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-17 00:24:08,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 54 proven. 4 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-06-17 00:24:08,486 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1184181083] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:08,486 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:08,487 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-06-17 00:24:08,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681124354] [2021-06-17 00:24:08,487 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-17 00:24:08,487 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:08,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-17 00:24:08,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-06-17 00:24:08,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:08,488 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:08,488 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 9 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:08,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:08,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:08,488 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:08,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:08,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:08,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 00:24:08,489 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:08,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:08,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:08,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:08,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:08,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:08,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:08,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:08,874 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-06-17 00:24:08,874 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:08,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:08,875 INFO L82 PathProgramCache]: Analyzing trace with hash 473481889, now seen corresponding path program 5 times [2021-06-17 00:24:08,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:08,875 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721186815] [2021-06-17 00:24:08,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:08,941 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-06-17 00:24:08,942 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:08,942 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721186815] [2021-06-17 00:24:08,942 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1721186815] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 00:24:08,942 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 00:24:08,942 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-17 00:24:08,942 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570536545] [2021-06-17 00:24:08,942 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-17 00:24:08,943 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:08,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-17 00:24:08,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-17 00:24:08,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:08,943 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:08,943 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 6 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:08,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:08,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:08,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:08,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:08,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:08,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:08,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:08,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:09,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:09,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:09,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:09,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:09,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:09,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:09,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:09,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:09,098 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-17 00:24:09,098 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:09,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:09,098 INFO L82 PathProgramCache]: Analyzing trace with hash 1506699249, now seen corresponding path program 6 times [2021-06-17 00:24:09,098 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:09,098 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82540479] [2021-06-17 00:24:09,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 26 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-17 00:24:09,204 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:09,204 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82540479] [2021-06-17 00:24:09,204 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82540479] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:09,204 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1877878960] [2021-06-17 00:24:09,204 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:09,306 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-17 00:24:09,306 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:09,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-17 00:24:09,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-17 00:24:09,410 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1877878960] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:09,410 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:09,410 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 12 [2021-06-17 00:24:09,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129783] [2021-06-17 00:24:09,410 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-17 00:24:09,411 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:09,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-17 00:24:09,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2021-06-17 00:24:09,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:09,412 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:09,412 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.0) internal successors, (52), 12 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:09,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:09,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:09,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:09,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:09,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:09,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:09,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:09,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:09,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:09,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:09,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:09,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:09,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:09,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:09,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:09,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:09,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:09,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:10,088 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:10,089 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:10,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:10,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1592257231, now seen corresponding path program 7 times [2021-06-17 00:24:10,089 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:10,090 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236456414] [2021-06-17 00:24:10,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:10,663 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 00:24:10,663 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:10,663 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236456414] [2021-06-17 00:24:10,663 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236456414] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:10,663 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [565764745] [2021-06-17 00:24:10,664 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:10,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 41 conjunts are in the unsatisfiable core [2021-06-17 00:24:10,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:10,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2021-06-17 00:24:10,761 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:10,770 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:10,771 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:10,771 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:31 [2021-06-17 00:24:10,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:10,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:10,804 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 33 treesize of output 33 [2021-06-17 00:24:10,806 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:10,821 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:10,822 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:10,822 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:72, output treesize:49 [2021-06-17 00:24:11,108 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 46 [2021-06-17 00:24:11,110 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:11,126 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:11,128 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:11,128 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:61, output treesize:62 [2021-06-17 00:24:11,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 39 [2021-06-17 00:24:11,231 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:11,241 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:11,242 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:11,242 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:71, output treesize:41 [2021-06-17 00:24:11,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 21 [2021-06-17 00:24:11,403 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:11,409 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:11,410 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:11,410 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:45, output treesize:17 [2021-06-17 00:24:11,468 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 00:24:11,468 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [565764745] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:11,468 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:11,468 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13] total 25 [2021-06-17 00:24:11,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565823333] [2021-06-17 00:24:11,469 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-06-17 00:24:11,469 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:11,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-06-17 00:24:11,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=580, Unknown=0, NotChecked=0, Total=650 [2021-06-17 00:24:11,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:11,470 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:11,470 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 2.576923076923077) internal successors, (67), 25 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:11,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:12,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:12,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:12,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:12,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:12,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:12,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:12,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:12,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:12,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:12,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:13,020 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-17 00:24:13,021 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:13,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:13,021 INFO L82 PathProgramCache]: Analyzing trace with hash -755050263, now seen corresponding path program 8 times [2021-06-17 00:24:13,021 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:13,021 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297520241] [2021-06-17 00:24:13,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:13,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 31 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-17 00:24:13,156 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:13,156 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297520241] [2021-06-17 00:24:13,156 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297520241] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:13,156 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1492438677] [2021-06-17 00:24:13,156 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:13,208 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 00:24:13,208 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:13,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-17 00:24:13,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 47 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-17 00:24:13,387 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1492438677] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:13,387 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:13,387 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9] total 20 [2021-06-17 00:24:13,387 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125323256] [2021-06-17 00:24:13,388 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-17 00:24:13,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:13,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-17 00:24:13,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=328, Unknown=0, NotChecked=0, Total=420 [2021-06-17 00:24:13,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:13,389 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:13,389 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 3.4761904761904763) internal successors, (73), 20 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) [2021-06-17 00:24:13,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:13,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:13,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:13,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:13,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:13,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:13,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:13,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:13,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:13,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:13,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:13,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:13,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:13,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:13,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:13,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:13,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:13,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:13,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:13,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:13,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:13,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 00:24:14,208 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-06-17 00:24:14,209 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:14,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:14,209 INFO L82 PathProgramCache]: Analyzing trace with hash 236854284, now seen corresponding path program 1 times [2021-06-17 00:24:14,210 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:14,210 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361063206] [2021-06-17 00:24:14,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:14,303 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-06-17 00:24:14,303 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:14,303 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361063206] [2021-06-17 00:24:14,303 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361063206] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:14,303 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [351641664] [2021-06-17 00:24:14,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:14,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 14 conjunts are in the unsatisfiable core [2021-06-17 00:24:14,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 30 proven. 46 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-06-17 00:24:14,586 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [351641664] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:14,587 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:14,587 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 13] total 23 [2021-06-17 00:24:14,587 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753384250] [2021-06-17 00:24:14,587 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-06-17 00:24:14,587 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:14,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-06-17 00:24:14,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=461, Unknown=0, NotChecked=0, Total=552 [2021-06-17 00:24:14,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:14,588 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:14,588 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 3.25) internal successors, (78), 23 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:14,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:14,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:14,588 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:14,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:14,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:14,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:14,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:14,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:14,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:14,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:14,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 00:24:14,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:15,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:15,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:15,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:15,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:15,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:15,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:15,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:15,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:15,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:15,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:15,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 00:24:15,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 00:24:15,836 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:15,837 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:15,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:15,837 INFO L82 PathProgramCache]: Analyzing trace with hash -244367734, now seen corresponding path program 2 times [2021-06-17 00:24:15,838 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:15,838 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006473173] [2021-06-17 00:24:15,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:15,951 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 16 proven. 42 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-06-17 00:24:15,951 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:15,951 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006473173] [2021-06-17 00:24:15,951 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1006473173] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:15,952 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1433107422] [2021-06-17 00:24:15,952 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:16,003 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 00:24:16,003 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:16,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-17 00:24:16,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 25 proven. 33 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-06-17 00:24:16,111 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1433107422] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:16,111 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:16,111 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-06-17 00:24:16,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904939487] [2021-06-17 00:24:16,112 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-17 00:24:16,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:16,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-17 00:24:16,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2021-06-17 00:24:16,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:16,113 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:16,113 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.4285714285714284) internal successors, (48), 13 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:16,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:16,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:16,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:16,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:16,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:16,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:16,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:16,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:16,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:16,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:16,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 00:24:16,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 00:24:16,114 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:16,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:16,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:16,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:16,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:16,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:16,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:16,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:16,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:16,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:16,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:16,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 00:24:16,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 00:24:16,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:16,647 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:16,647 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:16,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:16,648 INFO L82 PathProgramCache]: Analyzing trace with hash -35149140, now seen corresponding path program 3 times [2021-06-17 00:24:16,648 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:16,648 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865479637] [2021-06-17 00:24:16,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 16 proven. 51 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-06-17 00:24:16,766 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:16,766 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865479637] [2021-06-17 00:24:16,766 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865479637] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:16,766 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1818347548] [2021-06-17 00:24:16,766 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:16,819 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-06-17 00:24:16,819 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:16,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-17 00:24:16,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 50 proven. 36 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-06-17 00:24:17,074 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1818347548] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:17,074 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:17,074 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 14] total 21 [2021-06-17 00:24:17,074 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126469779] [2021-06-17 00:24:17,074 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-06-17 00:24:17,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:17,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-06-17 00:24:17,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=375, Unknown=0, NotChecked=0, Total=462 [2021-06-17 00:24:17,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:17,075 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:17,075 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 3.227272727272727) internal successors, (71), 21 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:17,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:17,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:17,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:17,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:17,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:17,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:17,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:17,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:17,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:17,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:17,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 00:24:17,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 00:24:17,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:17,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:18,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:18,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:18,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:18,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:18,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:18,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:18,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:18,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:18,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:18,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:18,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 00:24:18,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 00:24:18,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:18,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-06-17 00:24:18,541 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-06-17 00:24:18,541 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:18,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:18,541 INFO L82 PathProgramCache]: Analyzing trace with hash -839543218, now seen corresponding path program 4 times [2021-06-17 00:24:18,542 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:18,542 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115785181] [2021-06-17 00:24:18,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:19,547 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 9 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 00:24:19,547 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:19,547 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115785181] [2021-06-17 00:24:19,547 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [115785181] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:19,547 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1086110922] [2021-06-17 00:24:19,547 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:19,593 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 00:24:19,593 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:19,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 74 conjunts are in the unsatisfiable core [2021-06-17 00:24:19,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:19,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2021-06-17 00:24:19,621 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:19,630 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:19,631 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:19,631 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:27 [2021-06-17 00:24:19,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 36 [2021-06-17 00:24:19,656 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:19,669 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:19,670 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:19,670 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:75, output treesize:52 [2021-06-17 00:24:19,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,733 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 46 treesize of output 49 [2021-06-17 00:24:19,743 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:19,758 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:19,758 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:19,758 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:62 [2021-06-17 00:24:19,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,820 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 59 treesize of output 65 [2021-06-17 00:24:19,822 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:19,842 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:19,843 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:19,844 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:75 [2021-06-17 00:24:19,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:19,932 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 72 treesize of output 81 [2021-06-17 00:24:19,934 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:19,957 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:19,958 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:19,959 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:88 [2021-06-17 00:24:20,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,101 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 85 treesize of output 97 [2021-06-17 00:24:20,104 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:20,156 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:20,160 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:20,160 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:107, output treesize:106 [2021-06-17 00:24:20,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 00:24:20,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 00:24:20,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 00:24:20,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 00:24:20,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:20,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 71 [2021-06-17 00:24:20,812 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:20,824 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:20,824 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:20,824 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:129, output treesize:89 [2021-06-17 00:24:21,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 30 [2021-06-17 00:24:21,139 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:21,146 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:21,147 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:21,147 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:72, output treesize:17 [2021-06-17 00:24:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 00:24:21,221 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1086110922] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:21,221 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:21,221 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 41 [2021-06-17 00:24:21,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494962902] [2021-06-17 00:24:21,222 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-17 00:24:21,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:21,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-17 00:24:21,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=189, Invalid=1533, Unknown=0, NotChecked=0, Total=1722 [2021-06-17 00:24:21,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:21,223 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:21,223 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.5238095238095237) internal successors, (106), 41 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:21,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:21,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:21,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:21,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:21,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:21,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:21,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:21,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:21,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:21,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:21,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-17 00:24:21,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-17 00:24:21,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:21,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-06-17 00:24:21,224 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:22,288 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 81 [2021-06-17 00:24:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-06-17 00:24:25,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:25,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-17 00:24:25,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:25,316 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-06-17 00:24:25,316 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:25,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:25,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1495994811, now seen corresponding path program 9 times [2021-06-17 00:24:25,316 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:25,316 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406863344] [2021-06-17 00:24:25,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:25,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 60 proven. 326 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-06-17 00:24:25,540 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:25,540 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406863344] [2021-06-17 00:24:25,541 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406863344] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:25,541 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2038886586] [2021-06-17 00:24:25,541 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:25,617 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2021-06-17 00:24:25,617 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:25,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 18 conjunts are in the unsatisfiable core [2021-06-17 00:24:25,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 146 proven. 154 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2021-06-17 00:24:25,925 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2038886586] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:25,925 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:25,925 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 9] total 28 [2021-06-17 00:24:25,926 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049374855] [2021-06-17 00:24:25,926 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-17 00:24:25,926 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:25,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-17 00:24:25,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=651, Unknown=0, NotChecked=0, Total=756 [2021-06-17 00:24:25,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:25,928 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:25,928 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 3.892857142857143) internal successors, (109), 28 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-17 00:24:25,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:25,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:30,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:30,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-06-17 00:24:30,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:30,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:30,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:30,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:31,112 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-06-17 00:24:31,112 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:31,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:31,113 INFO L82 PathProgramCache]: Analyzing trace with hash 2144820739, now seen corresponding path program 10 times [2021-06-17 00:24:31,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:31,113 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810143793] [2021-06-17 00:24:31,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:31,406 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 78 proven. 317 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-06-17 00:24:31,406 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:31,406 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810143793] [2021-06-17 00:24:31,406 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810143793] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:31,406 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [725583268] [2021-06-17 00:24:31,407 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:31,461 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 00:24:31,461 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:31,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-17 00:24:31,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 255 proven. 47 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2021-06-17 00:24:31,869 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [725583268] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:31,869 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:31,869 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 14] total 38 [2021-06-17 00:24:31,869 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814122567] [2021-06-17 00:24:31,870 INFO L462 AbstractCegarLoop]: Interpolant automaton has 39 states [2021-06-17 00:24:31,870 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:31,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-06-17 00:24:31,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=1300, Unknown=0, NotChecked=0, Total=1482 [2021-06-17 00:24:31,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:31,871 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:31,872 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 39 states, 39 states have (on average 3.3076923076923075) internal successors, (129), 38 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:31,872 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:31,873 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:33,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:33,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:33,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:33,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-17 00:24:33,681 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:33,681 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:33,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:33,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1682289744, now seen corresponding path program 5 times [2021-06-17 00:24:33,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:33,682 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279578256] [2021-06-17 00:24:33,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:33,885 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 49 proven. 98 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-06-17 00:24:33,885 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:33,885 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279578256] [2021-06-17 00:24:33,885 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279578256] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:33,885 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [560817396] [2021-06-17 00:24:33,886 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:33,948 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2021-06-17 00:24:33,948 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:33,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 18 conjunts are in the unsatisfiable core [2021-06-17 00:24:33,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:34,167 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 62 proven. 85 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-06-17 00:24:34,167 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [560817396] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:34,167 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:34,167 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17] total 26 [2021-06-17 00:24:34,167 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906471390] [2021-06-17 00:24:34,168 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-17 00:24:34,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:34,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-17 00:24:34,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=530, Unknown=0, NotChecked=0, Total=702 [2021-06-17 00:24:34,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:34,171 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:34,172 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 3.074074074074074) internal successors, (83), 26 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:34,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:34,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:34,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:34,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:34,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:34,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:34,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:34,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:34,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:34,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:34,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:34,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-06-17 00:24:34,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:34,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:34,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:34,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:34,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-17 00:24:34,173 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:35,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:35,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:35,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-17 00:24:35,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-17 00:24:35,252 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-06-17 00:24:35,253 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:35,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:35,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1449129164, now seen corresponding path program 6 times [2021-06-17 00:24:35,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:35,253 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932935668] [2021-06-17 00:24:35,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:35,415 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 36 proven. 85 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-06-17 00:24:35,415 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:35,415 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932935668] [2021-06-17 00:24:35,415 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932935668] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:35,415 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [435076430] [2021-06-17 00:24:35,416 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:35,475 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-06-17 00:24:35,476 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:35,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 17 conjunts are in the unsatisfiable core [2021-06-17 00:24:35,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:35,612 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 49 proven. 72 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-06-17 00:24:35,613 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [435076430] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:35,613 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:35,613 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-06-17 00:24:35,613 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873080488] [2021-06-17 00:24:35,614 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-17 00:24:35,614 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:35,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-17 00:24:35,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2021-06-17 00:24:35,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:35,615 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:35,615 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 3.0526315789473686) internal successors, (58), 18 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:35,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-17 00:24:35,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-17 00:24:35,616 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-06-17 00:24:36,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:36,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:36,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:36,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:36,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-17 00:24:36,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-17 00:24:36,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:36,291 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:36,291 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:36,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:36,291 INFO L82 PathProgramCache]: Analyzing trace with hash 1830286550, now seen corresponding path program 7 times [2021-06-17 00:24:36,291 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:36,291 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392254651] [2021-06-17 00:24:36,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:36,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:37,757 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 36 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 00:24:37,758 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:37,758 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392254651] [2021-06-17 00:24:37,758 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392254651] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:37,758 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1713217354] [2021-06-17 00:24:37,758 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:37,802 WARN L261 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 96 conjunts are in the unsatisfiable core [2021-06-17 00:24:37,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:37,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2021-06-17 00:24:37,834 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:37,843 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:37,844 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:37,844 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:31 [2021-06-17 00:24:37,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:37,891 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 28 treesize of output 30 [2021-06-17 00:24:37,892 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:37,902 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:37,903 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:37,903 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:45, output treesize:44 [2021-06-17 00:24:37,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:37,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:37,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:37,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-06-17 00:24:37,962 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:37,977 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:37,978 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:37,978 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:54, output treesize:53 [2021-06-17 00:24:38,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 58 [2021-06-17 00:24:38,054 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:38,067 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:38,068 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:38,068 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:66 [2021-06-17 00:24:38,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 74 [2021-06-17 00:24:38,158 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:38,178 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:38,179 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:38,179 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:80, output treesize:79 [2021-06-17 00:24:38,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 90 [2021-06-17 00:24:38,266 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:38,284 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:38,285 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:38,285 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:93, output treesize:92 [2021-06-17 00:24:38,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 106 [2021-06-17 00:24:38,381 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:38,401 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:38,401 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:38,402 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:106, output treesize:105 [2021-06-17 00:24:38,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:24:38,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 122 [2021-06-17 00:24:38,637 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:38,662 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:38,663 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:38,663 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:124, output treesize:123 [2021-06-17 00:24:39,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 68 [2021-06-17 00:24:39,494 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:39,501 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:39,502 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:39,502 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:120, output treesize:49 [2021-06-17 00:24:40,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 24 [2021-06-17 00:24:40,021 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:24:40,026 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:24:40,027 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:24:40,027 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:62, output treesize:12 [2021-06-17 00:24:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 00:24:40,094 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1713217354] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:40,094 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:40,094 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28] total 54 [2021-06-17 00:24:40,094 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838400925] [2021-06-17 00:24:40,094 INFO L462 AbstractCegarLoop]: Interpolant automaton has 55 states [2021-06-17 00:24:40,094 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:40,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2021-06-17 00:24:40,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=295, Invalid=2675, Unknown=0, NotChecked=0, Total=2970 [2021-06-17 00:24:40,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:40,096 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:40,096 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 55 states, 55 states have (on average 2.4727272727272727) internal successors, (136), 54 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:40,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:40,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:40,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:40,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:40,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:40,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:40,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:40,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:40,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:40,096 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:40,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:40,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-06-17 00:24:40,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:40,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:40,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:40,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:40,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-17 00:24:40,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-17 00:24:40,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:40,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:41,744 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 113 [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:48,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:48,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:24:48,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:48,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:48,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:48,436 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:48,436 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:48,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:48,436 INFO L82 PathProgramCache]: Analyzing trace with hash -798229283, now seen corresponding path program 11 times [2021-06-17 00:24:48,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:48,436 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119832527] [2021-06-17 00:24:48,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:48,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 119 proven. 391 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-06-17 00:24:48,769 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:48,769 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119832527] [2021-06-17 00:24:48,769 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119832527] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:48,769 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1940397803] [2021-06-17 00:24:48,769 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:48,861 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 22 check-sat command(s) [2021-06-17 00:24:48,861 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:48,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-17 00:24:48,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:49,316 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 349 proven. 86 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-06-17 00:24:49,316 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1940397803] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:49,316 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:49,316 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 18] total 44 [2021-06-17 00:24:49,316 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132273399] [2021-06-17 00:24:49,317 INFO L462 AbstractCegarLoop]: Interpolant automaton has 45 states [2021-06-17 00:24:49,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:49,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-06-17 00:24:49,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=247, Invalid=1733, Unknown=0, NotChecked=0, Total=1980 [2021-06-17 00:24:49,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:49,318 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:49,318 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 45 states, 45 states have (on average 3.2444444444444445) internal successors, (146), 44 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:49,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:49,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:49,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:49,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:49,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:49,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:49,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:49,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:49,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:49,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:49,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:49,318 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:24:49,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:49,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:49,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:49,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:49,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:24:49,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:49,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:49,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:49,319 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:51,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:51,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:51,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2021-06-17 00:24:51,832 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-06-17 00:24:51,832 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:51,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:51,833 INFO L82 PathProgramCache]: Analyzing trace with hash 385252526, now seen corresponding path program 8 times [2021-06-17 00:24:51,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:51,833 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709208036] [2021-06-17 00:24:51,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:52,016 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 64 proven. 109 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-06-17 00:24:52,016 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:52,017 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709208036] [2021-06-17 00:24:52,017 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [709208036] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:52,017 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [426807436] [2021-06-17 00:24:52,017 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:52,082 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 00:24:52,082 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:52,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 22 conjunts are in the unsatisfiable core [2021-06-17 00:24:52,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 96 proven. 136 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-06-17 00:24:52,583 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [426807436] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:52,583 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:52,584 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21] total 40 [2021-06-17 00:24:52,585 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219961229] [2021-06-17 00:24:52,585 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-06-17 00:24:52,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:52,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-06-17 00:24:52,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=241, Invalid=1399, Unknown=0, NotChecked=0, Total=1640 [2021-06-17 00:24:52,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:52,586 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:52,586 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.8292682926829267) internal successors, (116), 40 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:52,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 69 states. [2021-06-17 00:24:52,587 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:54,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:54,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:54,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:54,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-17 00:24:54,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:54,780 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:54,780 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:54,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:54,780 INFO L82 PathProgramCache]: Analyzing trace with hash -587891268, now seen corresponding path program 9 times [2021-06-17 00:24:54,780 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:54,780 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931733813] [2021-06-17 00:24:54,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:24:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 64 proven. 127 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-06-17 00:24:54,987 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:24:54,987 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931733813] [2021-06-17 00:24:54,987 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931733813] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:54,987 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [106401601] [2021-06-17 00:24:54,987 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:24:55,061 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2021-06-17 00:24:55,062 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:24:55,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 24 conjunts are in the unsatisfiable core [2021-06-17 00:24:55,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:24:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 144 proven. 100 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-06-17 00:24:55,431 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [106401601] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:24:55,431 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:24:55,431 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 22] total 33 [2021-06-17 00:24:55,431 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925768428] [2021-06-17 00:24:55,432 INFO L462 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-06-17 00:24:55,432 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:24:55,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-06-17 00:24:55,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=921, Unknown=0, NotChecked=0, Total=1122 [2021-06-17 00:24:55,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:55,432 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:24:55,433 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 2.911764705882353) internal successors, (99), 33 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:55,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:55,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:24:55,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:55,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:55,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:55,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-17 00:24:55,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:55,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:24:57,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:24:57,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:24:57,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-06-17 00:24:57,708 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-06-17 00:24:57,708 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:24:57,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:24:57,708 INFO L82 PathProgramCache]: Analyzing trace with hash 551216478, now seen corresponding path program 10 times [2021-06-17 00:24:57,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:24:57,709 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409341873] [2021-06-17 00:24:57,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:24:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:25:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 00:25:00,095 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:25:00,095 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409341873] [2021-06-17 00:25:00,095 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [409341873] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:00,096 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1165095720] [2021-06-17 00:25:00,096 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:25:00,146 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 00:25:00,146 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:25:00,148 WARN L261 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 121 conjunts are in the unsatisfiable core [2021-06-17 00:25:00,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:25:00,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2021-06-17 00:25:00,173 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,181 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:25:00,181 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,181 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:27 [2021-06-17 00:25:00,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,196 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 39 treesize of output 39 [2021-06-17 00:25:00,197 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,208 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:25:00,209 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,209 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:78, output treesize:55 [2021-06-17 00:25:00,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,281 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 46 treesize of output 49 [2021-06-17 00:25:00,282 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,300 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:25:00,301 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,301 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:62 [2021-06-17 00:25:00,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,379 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 59 treesize of output 65 [2021-06-17 00:25:00,380 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,395 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:25:00,396 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,396 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:75 [2021-06-17 00:25:00,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,483 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 72 treesize of output 81 [2021-06-17 00:25:00,486 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,503 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:25:00,504 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,504 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:88 [2021-06-17 00:25:00,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,602 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 85 treesize of output 97 [2021-06-17 00:25:00,604 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,626 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:25:00,627 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,627 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:101 [2021-06-17 00:25:00,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,759 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 98 treesize of output 113 [2021-06-17 00:25:00,761 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,790 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:25:00,791 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,791 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:114 [2021-06-17 00:25:00,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:00,911 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 111 treesize of output 129 [2021-06-17 00:25:00,914 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,943 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:25:00,944 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:25:00,944 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:128, output treesize:127 [2021-06-17 00:25:01,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,071 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 124 treesize of output 145 [2021-06-17 00:25:01,073 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:25:01,107 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:25:01,108 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:25:01,108 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:141, output treesize:140 [2021-06-17 00:25:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:25:01,342 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 137 treesize of output 161 [2021-06-17 00:25:01,344 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:25:01,375 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:25:01,376 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:25:01,376 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:159, output treesize:158 [2021-06-17 00:25:02,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 91 [2021-06-17 00:25:02,851 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:25:02,864 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:25:02,865 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:25:02,865 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:147, output treesize:83 [2021-06-17 00:25:03,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 42 [2021-06-17 00:25:03,732 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:25:03,738 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:25:03,738 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:25:03,739 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:108, output treesize:17 [2021-06-17 00:25:03,827 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 00:25:03,828 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1165095720] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:03,828 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:25:03,828 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 34] total 66 [2021-06-17 00:25:03,828 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441143776] [2021-06-17 00:25:03,828 INFO L462 AbstractCegarLoop]: Interpolant automaton has 67 states [2021-06-17 00:25:03,828 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:25:03,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2021-06-17 00:25:03,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=336, Invalid=4086, Unknown=0, NotChecked=0, Total=4422 [2021-06-17 00:25:03,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:03,830 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:25:03,830 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 67 states, 67 states have (on average 2.417910447761194) internal successors, (162), 66 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:25:03,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:03,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:03,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:03,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-06-17 00:25:03,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:19,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:19,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:19,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:19,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:19,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:19,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:19,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:19,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:19,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:19,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:19,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:19,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:19,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2021-06-17 00:25:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:19,978 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-06-17 00:25:19,978 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:25:19,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:25:19,978 INFO L82 PathProgramCache]: Analyzing trace with hash 2117923905, now seen corresponding path program 12 times [2021-06-17 00:25:19,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:25:19,978 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096320153] [2021-06-17 00:25:19,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:25:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:25:20,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 565 proven. 645 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2021-06-17 00:25:20,393 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:25:20,393 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096320153] [2021-06-17 00:25:20,393 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096320153] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:20,393 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [818218604] [2021-06-17 00:25:20,393 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:25:20,638 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2021-06-17 00:25:20,638 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:25:20,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 42 conjunts are in the unsatisfiable core [2021-06-17 00:25:20,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:25:21,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 1171 proven. 147 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2021-06-17 00:25:21,901 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [818218604] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:21,901 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:25:21,901 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 33] total 64 [2021-06-17 00:25:21,901 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016540894] [2021-06-17 00:25:21,901 INFO L462 AbstractCegarLoop]: Interpolant automaton has 65 states [2021-06-17 00:25:21,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:25:21,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-06-17 00:25:21,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=610, Invalid=3550, Unknown=0, NotChecked=0, Total=4160 [2021-06-17 00:25:21,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:21,903 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:25:21,903 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 65 states, 65 states have (on average 3.169230769230769) internal successors, (206), 64 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:25:21,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:21,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:21,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:21,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:21,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:21,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:21,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:21,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:21,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:21,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:21,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:21,904 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:26,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:26,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:25:26,494 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:25:26,494 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:25:26,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:25:26,495 INFO L82 PathProgramCache]: Analyzing trace with hash -1853046475, now seen corresponding path program 13 times [2021-06-17 00:25:26,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:25:26,495 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068456533] [2021-06-17 00:25:26,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:25:26,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:25:27,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1736 backedges. 564 proven. 1025 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-06-17 00:25:27,456 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:25:27,456 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068456533] [2021-06-17 00:25:27,456 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068456533] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:27,456 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [178795181] [2021-06-17 00:25:27,456 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:25:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:25:27,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-17 00:25:27,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:25:28,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1736 backedges. 1204 proven. 176 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2021-06-17 00:25:28,794 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [178795181] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:28,794 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:25:28,794 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 33] total 79 [2021-06-17 00:25:28,794 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310074446] [2021-06-17 00:25:28,795 INFO L462 AbstractCegarLoop]: Interpolant automaton has 80 states [2021-06-17 00:25:28,795 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:25:28,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2021-06-17 00:25:28,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=764, Invalid=5556, Unknown=0, NotChecked=0, Total=6320 [2021-06-17 00:25:28,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:28,797 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:25:28,797 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 80 states, 80 states have (on average 2.85) internal successors, (228), 79 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:25:28,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:28,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:28,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:28,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:28,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:28,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:25:28,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:34,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:34,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:34,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:34,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:34,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:34,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:34,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:34,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:34,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:25:34,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-06-17 00:25:34,214 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-06-17 00:25:34,214 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:25:34,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:25:34,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1539528546, now seen corresponding path program 11 times [2021-06-17 00:25:34,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:25:34,215 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415682648] [2021-06-17 00:25:34,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:25:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:25:34,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 400 proven. 249 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-06-17 00:25:34,713 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:25:34,713 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415682648] [2021-06-17 00:25:34,713 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415682648] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:34,713 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1111708356] [2021-06-17 00:25:34,713 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:25:34,855 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2021-06-17 00:25:34,855 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:25:34,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 46 conjunts are in the unsatisfiable core [2021-06-17 00:25:34,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:25:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1279 backedges. 464 proven. 694 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-06-17 00:25:36,402 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1111708356] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:36,402 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:25:36,402 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 45] total 80 [2021-06-17 00:25:36,402 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081528928] [2021-06-17 00:25:36,403 INFO L462 AbstractCegarLoop]: Interpolant automaton has 81 states [2021-06-17 00:25:36,403 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:25:36,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2021-06-17 00:25:36,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=909, Invalid=5571, Unknown=0, NotChecked=0, Total=6480 [2021-06-17 00:25:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:36,404 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:25:36,404 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 81 states, 81 states have (on average 2.567901234567901) internal successors, (208), 80 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:25:36,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-06-17 00:25:36,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:43,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:43,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:43,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:43,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:43,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:43,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:43,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:43,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:43,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:25:43,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:43,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:43,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:25:43,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:25:43,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-06-17 00:25:44,082 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:25:44,082 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:25:44,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:25:44,083 INFO L82 PathProgramCache]: Analyzing trace with hash 1015756764, now seen corresponding path program 12 times [2021-06-17 00:25:44,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:25:44,083 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112450350] [2021-06-17 00:25:44,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:25:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:25:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 400 proven. 275 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:25:44,627 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:25:44,627 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112450350] [2021-06-17 00:25:44,627 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112450350] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:44,627 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1593755952] [2021-06-17 00:25:44,627 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:25:44,786 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) [2021-06-17 00:25:44,786 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:25:44,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-17 00:25:44,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:25:45,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1368 backedges. 714 proven. 212 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-06-17 00:25:45,729 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1593755952] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:45,729 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:25:45,729 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 38] total 61 [2021-06-17 00:25:45,729 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259246892] [2021-06-17 00:25:45,730 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-06-17 00:25:45,730 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:25:45,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-06-17 00:25:45,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=675, Invalid=3107, Unknown=0, NotChecked=0, Total=3782 [2021-06-17 00:25:45,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:45,731 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:25:45,731 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 2.693548387096774) internal successors, (167), 61 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:25:45,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:45,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:45,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:45,731 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:45,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:25:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:25:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-06-17 00:25:45,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:51,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:51,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:51,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:25:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-17 00:25:51,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:25:51,577 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-06-17 00:25:51,577 INFO L430 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:25:51,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:25:51,577 INFO L82 PathProgramCache]: Analyzing trace with hash -236284034, now seen corresponding path program 13 times [2021-06-17 00:25:51,578 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:25:51,578 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862874773] [2021-06-17 00:25:51,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:25:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:25:52,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 400 proven. 302 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:25:52,146 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:25:52,146 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862874773] [2021-06-17 00:25:52,146 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [862874773] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:52,146 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1195196559] [2021-06-17 00:25:52,147 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:25:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:25:52,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 38 conjunts are in the unsatisfiable core [2021-06-17 00:25:52,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:25:52,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 441 proven. 261 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:25:52,481 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1195196559] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:52,481 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:25:52,482 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 38] total 39 [2021-06-17 00:25:52,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347315968] [2021-06-17 00:25:52,482 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-06-17 00:25:52,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:25:52,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-06-17 00:25:52,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=414, Invalid=1146, Unknown=0, NotChecked=0, Total=1560 [2021-06-17 00:25:52,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:52,483 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:25:52,483 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.5) internal successors, (100), 39 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:52,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:25:52,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:53,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:53,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:53,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:25:53,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:53,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:53,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:25:53,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:25:53,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2021-06-17 00:25:53,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:25:53,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:25:54,086 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-06-17 00:25:54,087 INFO L430 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:25:54,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:25:54,087 INFO L82 PathProgramCache]: Analyzing trace with hash -856648032, now seen corresponding path program 14 times [2021-06-17 00:25:54,087 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:25:54,087 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2123170969] [2021-06-17 00:25:54,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:25:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:25:54,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1424 backedges. 400 proven. 331 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:25:54,698 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:25:54,698 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2123170969] [2021-06-17 00:25:54,698 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2123170969] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:54,698 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [997178524] [2021-06-17 00:25:54,698 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:25:54,780 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 00:25:54,780 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:25:54,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 39 conjunts are in the unsatisfiable core [2021-06-17 00:25:54,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:25:55,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1424 backedges. 441 proven. 290 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:25:55,041 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [997178524] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:55,041 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:25:55,041 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 40 [2021-06-17 00:25:55,041 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748861671] [2021-06-17 00:25:55,041 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-06-17 00:25:55,041 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:25:55,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-06-17 00:25:55,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=431, Invalid=1209, Unknown=0, NotChecked=0, Total=1640 [2021-06-17 00:25:55,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:55,042 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:25:55,043 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.4878048780487805) internal successors, (102), 40 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:55,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:55,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:55,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:55,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:55,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:25:55,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:55,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:55,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:25:55,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:25:55,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2021-06-17 00:25:55,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:25:55,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:25:55,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:56,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:56,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:56,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:56,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:56,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:56,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:56,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:56,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:56,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:56,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:56,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:56,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:25:56,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-17 00:25:56,827 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,28 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:25:56,827 INFO L430 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:25:56,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:25:56,827 INFO L82 PathProgramCache]: Analyzing trace with hash -25995966, now seen corresponding path program 15 times [2021-06-17 00:25:56,827 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:25:56,827 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783178993] [2021-06-17 00:25:56,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:25:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:25:57,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1455 backedges. 400 proven. 362 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:25:57,417 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:25:57,417 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783178993] [2021-06-17 00:25:57,417 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783178993] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:57,417 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [238802728] [2021-06-17 00:25:57,417 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:25:57,578 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 24 check-sat command(s) [2021-06-17 00:25:57,578 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:25:57,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-17 00:25:57,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:25:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1455 backedges. 441 proven. 321 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:25:57,824 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [238802728] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:25:57,824 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:25:57,824 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40] total 41 [2021-06-17 00:25:57,824 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886588647] [2021-06-17 00:25:57,825 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-17 00:25:57,825 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:25:57,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-17 00:25:57,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=449, Invalid=1273, Unknown=0, NotChecked=0, Total=1722 [2021-06-17 00:25:57,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:57,825 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:25:57,826 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.4761904761904763) internal successors, (104), 41 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-06-17 00:25:57,826 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:25:57,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:25:57,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-06-17 00:25:57,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:25:59,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:25:59,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 175 states. [2021-06-17 00:25:59,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:25:59,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:25:59,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-17 00:25:59,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 00:25:59,740 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:25:59,741 INFO L430 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:25:59,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:25:59,741 INFO L82 PathProgramCache]: Analyzing trace with hash -633277596, now seen corresponding path program 16 times [2021-06-17 00:25:59,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:25:59,741 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482855032] [2021-06-17 00:25:59,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:25:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:26:00,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 400 proven. 395 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:26:00,363 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:26:00,363 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482855032] [2021-06-17 00:26:00,363 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1482855032] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:26:00,363 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705375334] [2021-06-17 00:26:00,363 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:26:00,428 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 00:26:00,428 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:26:00,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 41 conjunts are in the unsatisfiable core [2021-06-17 00:26:00,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:26:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 441 proven. 354 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:26:00,702 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [705375334] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:26:00,703 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:26:00,703 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 42 [2021-06-17 00:26:00,703 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543960732] [2021-06-17 00:26:00,703 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-06-17 00:26:00,703 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:26:00,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-06-17 00:26:00,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=468, Invalid=1338, Unknown=0, NotChecked=0, Total=1806 [2021-06-17 00:26:00,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:26:00,704 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:26:00,704 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.4651162790697674) internal successors, (106), 42 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:00,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:00,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:00,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:26:00,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:26:00,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:26:00,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:00,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:26:00,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:26:00,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 175 states. [2021-06-17 00:26:00,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:26:00,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:26:00,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-06-17 00:26:00,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 00:26:00,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:26:02,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:26:02,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:26:02,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 176 states. [2021-06-17 00:26:02,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:26:02,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:26:02,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-17 00:26:02,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 00:26:02,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-17 00:26:02,466 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2021-06-17 00:26:02,466 INFO L430 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:26:02,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:26:02,467 INFO L82 PathProgramCache]: Analyzing trace with hash -115371770, now seen corresponding path program 17 times [2021-06-17 00:26:02,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:26:02,467 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750747195] [2021-06-17 00:26:02,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:26:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:26:03,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 400 proven. 430 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:26:03,093 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:26:03,093 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750747195] [2021-06-17 00:26:03,093 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1750747195] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:26:03,093 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1635468085] [2021-06-17 00:26:03,093 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:26:03,263 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2021-06-17 00:26:03,264 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:26:03,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 42 conjunts are in the unsatisfiable core [2021-06-17 00:26:03,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:26:03,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 441 proven. 389 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:26:03,544 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1635468085] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:26:03,544 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:26:03,544 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 43 [2021-06-17 00:26:03,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084615919] [2021-06-17 00:26:03,545 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-06-17 00:26:03,545 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:26:03,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-06-17 00:26:03,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=488, Invalid=1404, Unknown=0, NotChecked=0, Total=1892 [2021-06-17 00:26:03,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:26:03,546 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:26:03,546 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.4545454545454546) internal successors, (108), 43 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) [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:26:03,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 176 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-17 00:26:03,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:26:05,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-17 00:26:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:05,279 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:26:05,279 INFO L430 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:26:05,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:26:05,284 INFO L82 PathProgramCache]: Analyzing trace with hash -624079320, now seen corresponding path program 18 times [2021-06-17 00:26:05,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:26:05,285 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770067016] [2021-06-17 00:26:05,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:26:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:26:05,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 400 proven. 467 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:26:05,968 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:26:05,968 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770067016] [2021-06-17 00:26:05,968 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770067016] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:26:05,968 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1049805383] [2021-06-17 00:26:05,968 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:26:06,116 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 24 check-sat command(s) [2021-06-17 00:26:06,116 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:26:06,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 46 conjunts are in the unsatisfiable core [2021-06-17 00:26:06,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:26:07,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 714 proven. 404 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2021-06-17 00:26:07,162 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1049805383] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:26:07,162 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:26:07,162 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 44] total 67 [2021-06-17 00:26:07,162 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072152495] [2021-06-17 00:26:07,162 INFO L462 AbstractCegarLoop]: Interpolant automaton has 68 states [2021-06-17 00:26:07,162 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:26:07,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2021-06-17 00:26:07,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=786, Invalid=3770, Unknown=0, NotChecked=0, Total=4556 [2021-06-17 00:26:07,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:26:07,164 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:26:07,164 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 68 states, 68 states have (on average 2.6323529411764706) internal successors, (179), 67 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:26:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:26:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:26:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:26:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:26:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:26:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:26:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:26:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:26:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 177 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:07,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:26:13,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:26:13,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:26:13,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:13,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:26:13,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:26:13,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-06-17 00:26:13,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:26:13,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:26:13,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-17 00:26:13,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 00:26:13,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-17 00:26:13,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:13,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-06-17 00:26:13,822 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-06-17 00:26:13,823 INFO L430 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:26:13,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:26:13,823 INFO L82 PathProgramCache]: Analyzing trace with hash 134236874, now seen corresponding path program 19 times [2021-06-17 00:26:13,823 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:26:13,823 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139397874] [2021-06-17 00:26:13,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:26:13,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:26:14,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 400 proven. 506 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:26:14,704 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:26:14,704 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139397874] [2021-06-17 00:26:14,704 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139397874] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:26:14,704 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [992886500] [2021-06-17 00:26:14,704 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 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:26:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:26:14,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 44 conjunts are in the unsatisfiable core [2021-06-17 00:26:14,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:26:15,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1599 backedges. 441 proven. 465 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:26:15,037 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [992886500] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:26:15,037 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:26:15,037 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44] total 45 [2021-06-17 00:26:15,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419160830] [2021-06-17 00:26:15,038 INFO L462 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-06-17 00:26:15,038 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:26:15,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-06-17 00:26:15,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=531, Invalid=1539, Unknown=0, NotChecked=0, Total=2070 [2021-06-17 00:26:15,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:26:15,039 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:26:15,039 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 2.4347826086956523) internal successors, (112), 45 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:26:15,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:26:15,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:15,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:15,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:26:15,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:26:15,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:15,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:15,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:26:15,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:26:15,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:26:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-06-17 00:26:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 00:26:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-17 00:26:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-06-17 00:26:15,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:26:16,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:26:16,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:16,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:16,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:26:16,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:26:16,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:16,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-17 00:26:16,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:16,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-06-17 00:26:16,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 00:26:16,912 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-06-17 00:26:16,913 INFO L430 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:26:16,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:26:16,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1268341012, now seen corresponding path program 20 times [2021-06-17 00:26:16,913 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:26:16,913 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78414820] [2021-06-17 00:26:16,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:26:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:26:17,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 400 proven. 547 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:26:17,705 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:26:17,705 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78414820] [2021-06-17 00:26:17,705 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78414820] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:26:17,705 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1150096437] [2021-06-17 00:26:17,705 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 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:26:17,774 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 00:26:17,774 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:26:17,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 45 conjunts are in the unsatisfiable core [2021-06-17 00:26:17,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:26:18,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 441 proven. 506 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2021-06-17 00:26:18,037 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1150096437] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:26:18,037 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 00:26:18,037 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45] total 46 [2021-06-17 00:26:18,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991168876] [2021-06-17 00:26:18,037 INFO L462 AbstractCegarLoop]: Interpolant automaton has 47 states [2021-06-17 00:26:18,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 00:26:18,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2021-06-17 00:26:18,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=554, Invalid=1608, Unknown=0, NotChecked=0, Total=2162 [2021-06-17 00:26:18,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:26:18,038 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 00:26:18,038 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 47 states, 47 states have (on average 2.425531914893617) internal successors, (114), 46 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 00:26:18,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:26:18,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:18,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:18,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:26:18,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:26:18,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:18,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:18,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:26:18,038 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-17 00:26:18,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 00:26:19,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:19,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 243 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 157 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-17 00:26:19,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-17 00:26:20,087 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-06-17 00:26:20,087 INFO L430 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 00:26:20,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 00:26:20,087 INFO L82 PathProgramCache]: Analyzing trace with hash -525958514, now seen corresponding path program 21 times [2021-06-17 00:26:20,088 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 00:26:20,092 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244539316] [2021-06-17 00:26:20,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 00:26:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 00:26:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 00:26:33,594 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 00:26:33,594 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244539316] [2021-06-17 00:26:33,594 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244539316] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 00:26:33,594 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1430878200] [2021-06-17 00:26:33,594 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 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 00:26:33,883 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 24 check-sat command(s) [2021-06-17 00:26:33,884 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 00:26:33,892 WARN L261 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 255 conjunts are in the unsatisfiable core [2021-06-17 00:26:33,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 00:26:33,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2021-06-17 00:26:33,913 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:33,921 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:33,922 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:33,922 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:31 [2021-06-17 00:26:33,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:33,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:33,937 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 33 treesize of output 33 [2021-06-17 00:26:33,938 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:33,949 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:33,950 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:33,950 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:72, output treesize:49 [2021-06-17 00:26:34,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,087 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 46 treesize of output 49 [2021-06-17 00:26:34,088 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:34,101 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:34,102 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:34,102 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:62 [2021-06-17 00:26:34,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,252 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 59 treesize of output 65 [2021-06-17 00:26:34,253 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:34,269 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:34,270 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:34,270 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:75 [2021-06-17 00:26:34,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,430 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 72 treesize of output 81 [2021-06-17 00:26:34,432 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:34,450 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:34,451 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:34,451 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:88 [2021-06-17 00:26:34,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,622 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 85 treesize of output 97 [2021-06-17 00:26:34,624 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:34,644 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:34,645 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:34,645 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:102, output treesize:101 [2021-06-17 00:26:34,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:34,835 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 98 treesize of output 113 [2021-06-17 00:26:34,837 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:34,868 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:34,869 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:34,869 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:114 [2021-06-17 00:26:35,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,108 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 111 treesize of output 129 [2021-06-17 00:26:35,110 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:35,134 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:35,135 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:35,136 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:128, output treesize:127 [2021-06-17 00:26:35,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,344 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 124 treesize of output 145 [2021-06-17 00:26:35,346 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:35,373 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:35,374 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:35,374 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:141, output treesize:140 [2021-06-17 00:26:35,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,607 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 137 treesize of output 161 [2021-06-17 00:26:35,610 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:35,648 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:35,650 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:35,650 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:154, output treesize:153 [2021-06-17 00:26:35,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:35,983 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 150 treesize of output 177 [2021-06-17 00:26:35,985 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:36,016 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:36,017 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:36,017 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:162, output treesize:161 [2021-06-17 00:26:36,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,413 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 57 [2021-06-17 00:26:36,413 INFO L354 Elim1Store]: treesize reduction 324, result has 19.0 percent of original size [2021-06-17 00:26:36,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 11 case distinctions, treesize of input 163 treesize of output 193 [2021-06-17 00:26:36,416 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:36,448 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:36,450 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:36,450 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:175, output treesize:174 [2021-06-17 00:26:36,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:36,876 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 63 [2021-06-17 00:26:36,877 INFO L354 Elim1Store]: treesize reduction 484, result has 14.6 percent of original size [2021-06-17 00:26:36,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 23 case distinctions, treesize of input 176 treesize of output 209 [2021-06-17 00:26:36,879 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:36,916 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:36,917 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:36,917 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:188, output treesize:187 [2021-06-17 00:26:37,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,414 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 68 [2021-06-17 00:26:37,414 INFO L354 Elim1Store]: treesize reduction 656, result has 12.1 percent of original size [2021-06-17 00:26:37,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 55 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 36 case distinctions, treesize of input 189 treesize of output 225 [2021-06-17 00:26:37,417 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:37,457 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:37,458 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:37,458 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:201, output treesize:200 [2021-06-17 00:26:37,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:37,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,053 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 73 [2021-06-17 00:26:38,054 INFO L354 Elim1Store]: treesize reduction 840, result has 10.4 percent of original size [2021-06-17 00:26:38,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 55 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 50 case distinctions, treesize of input 202 treesize of output 241 [2021-06-17 00:26:38,070 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:38,118 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:38,119 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:38,119 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:214, output treesize:213 [2021-06-17 00:26:38,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:38,959 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 78 [2021-06-17 00:26:38,959 INFO L354 Elim1Store]: treesize reduction 1036, result has 9.1 percent of original size [2021-06-17 00:26:38,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 55 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 65 case distinctions, treesize of input 215 treesize of output 257 [2021-06-17 00:26:38,963 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:39,010 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:39,011 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:39,011 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:227, output treesize:226 [2021-06-17 00:26:39,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:39,968 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 83 [2021-06-17 00:26:39,968 INFO L354 Elim1Store]: treesize reduction 1244, result has 8.2 percent of original size [2021-06-17 00:26:39,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 55 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 81 case distinctions, treesize of input 228 treesize of output 273 [2021-06-17 00:26:39,971 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:40,022 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:40,023 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:40,023 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:240, output treesize:239 [2021-06-17 00:26:40,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:40,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,098 WARN L205 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 88 [2021-06-17 00:26:41,099 INFO L354 Elim1Store]: treesize reduction 1464, result has 7.5 percent of original size [2021-06-17 00:26:41,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 55 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 98 case distinctions, treesize of input 241 treesize of output 289 [2021-06-17 00:26:41,102 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:41,154 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:41,156 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:41,156 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:253, output treesize:252 [2021-06-17 00:26:41,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:41,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,323 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 93 [2021-06-17 00:26:42,324 INFO L354 Elim1Store]: treesize reduction 1696, result has 6.9 percent of original size [2021-06-17 00:26:42,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 55 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 116 case distinctions, treesize of input 254 treesize of output 305 [2021-06-17 00:26:42,327 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:42,384 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:42,386 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:42,386 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:266, output treesize:265 [2021-06-17 00:26:42,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:42,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:43,872 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 662 DAG size of output: 98 [2021-06-17 00:26:43,873 INFO L354 Elim1Store]: treesize reduction 1940, result has 6.4 percent of original size [2021-06-17 00:26:43,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 55 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 135 case distinctions, treesize of input 267 treesize of output 321 [2021-06-17 00:26:43,877 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:43,939 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:43,941 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:43,941 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:279, output treesize:278 [2021-06-17 00:26:44,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:44,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:45,584 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 748 DAG size of output: 103 [2021-06-17 00:26:45,584 INFO L354 Elim1Store]: treesize reduction 2196, result has 6.0 percent of original size [2021-06-17 00:26:45,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 55 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 155 case distinctions, treesize of input 280 treesize of output 337 [2021-06-17 00:26:45,589 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:45,661 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:45,663 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 00:26:45,663 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:292, output treesize:291 [2021-06-17 00:26:46,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:26:46,535 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-06-17 00:26:47,357 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 57 [2021-06-17 00:26:47,357 INFO L354 Elim1Store]: treesize reduction 1558, result has 4.7 percent of original size [2021-06-17 00:26:47,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 21 select indices, 21 select index equivalence classes, 110 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 121 case distinctions, treesize of input 289 treesize of output 349 [2021-06-17 00:26:47,362 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 00:26:47,444 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 00:26:47,449 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-17 00:26:47,449 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:312, output treesize:311 [2021-06-17 00:27:00,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 00:27:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:00,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,016 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 00:27:01,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,057 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 00:27:01,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,174 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 00:27:01,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,231 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 00:27:01,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 00:27:01,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 00:27:01,377 INFO L244 Elim1Store]: Index analysis took 500 ms [2021-06-17 00:27:19,309 WARN L205 SmtUtils]: Spent 17.92 s on a formula simplification. DAG size of input: 1447 DAG size of output: 975 [2021-06-17 00:27:19,310 INFO L354 Elim1Store]: treesize reduction 1360, result has 65.1 percent of original size [2021-06-17 00:27:19,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 43 select indices, 43 select index equivalence classes, 292 disjoint index pairs (out of 903 index pairs), introduced 36 new quantified variables, introduced 512 case distinctions, treesize of input 383 treesize of output 2767 [2021-06-17 00:27:21,123 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 1458 DAG size of output: 1431 [2021-06-17 00:27:22,638 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 1514 DAG size of output: 1487 [2021-06-17 00:28:08,545 WARN L205 SmtUtils]: Spent 44.55 s on a formula simplification. DAG size of input: 15323 DAG size of output: 10987 [2021-06-17 00:28:57,488 WARN L205 SmtUtils]: Spent 47.47 s on a formula simplification. DAG size of input: 15371 DAG size of output: 11035 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown