/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 10:18:16,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 10:18:16,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 10:18:16,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 10:18:16,650 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-06-17 10:18:16,686 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 10:18:16,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 10:18:16,687 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 10:18:16,687 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 10:18:16,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 10:18:16,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 10:18:16,688 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 10:18:16,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 10:18:16,689 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 10:18:16,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 10:18:16,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 10:18:16,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 10:18:16,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 10:18:16,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 10:18:16,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 10:18:16,690 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 10:18:16,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 10:18:16,690 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 10:18:16,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 10:18:16,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 10:18:16,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 10:18:16,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 10:18:16,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 10:18:16,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 10:18:16,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 10:18:16,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 10:18:16,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 10:18:16,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 10:18:16,707 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-17 10:18:16,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 10:18:16,708 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 10:18:16,708 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 10:18:16,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 10:18:16,709 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 10:18:16,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 10:18:17,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 10:18:17,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 10:18:17,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 10:18:17,045 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 10:18:17,046 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 10:18:17,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum-alt.wvr.bpl [2021-06-17 10:18:17,065 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum-alt.wvr.bpl' [2021-06-17 10:18:17,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 10:18:17,111 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 10:18:17,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 10:18:17,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 10:18:17,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 10:18:17,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:18:17" (1/1) ... [2021-06-17 10:18:17,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:18:17" (1/1) ... [2021-06-17 10:18:17,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 10:18:17,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 10:18:17,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 10:18:17,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 10:18:17,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:18:17" (1/1) ... [2021-06-17 10:18:17,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:18:17" (1/1) ... [2021-06-17 10:18:17,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:18:17" (1/1) ... [2021-06-17 10:18:17,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:18:17" (1/1) ... [2021-06-17 10:18:17,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:18:17" (1/1) ... [2021-06-17 10:18:17,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:18:17" (1/1) ... [2021-06-17 10:18:17,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:18:17" (1/1) ... [2021-06-17 10:18:17,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 10:18:17,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 10:18:17,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 10:18:17,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 10:18:17,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:18:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 10:18:17,249 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 10:18:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 10:18:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 10:18:17,250 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 10:18:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 10:18:17,250 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 10:18:17,250 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 10:18:17,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 10:18:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 10:18:17,251 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-17 10:18:17,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-17 10:18:17,251 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-17 10:18:17,252 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 10:18:17,399 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 10:18:17,400 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-17 10:18:17,401 INFO L202 PluginConnector]: Adding new model array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 10:18:17 BoogieIcfgContainer [2021-06-17 10:18:17,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 10:18:17,403 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 10:18:17,403 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 10:18:17,405 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 10:18:17,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:18:17" (1/2) ... [2021-06-17 10:18:17,406 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2390e14 and model type array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 10:18:17, skipping insertion in model container [2021-06-17 10:18:17,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 10:18:17" (2/2) ... [2021-06-17 10:18:17,408 INFO L111 eAbstractionObserver]: Analyzing ICFG array-sum-alt.wvr.bpl [2021-06-17 10:18:17,412 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 10:18:17,412 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 10:18:17,412 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 10:18:17,413 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 10:18:17,445 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-17 10:18:17,463 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 10:18:17,541 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 10:18:17,541 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 10:18:17,541 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 10:18:17,541 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 10:18:17,541 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 10:18:17,542 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 10:18:17,542 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 10:18:17,542 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 10:18:17,739 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:18:17,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:18:17,747 INFO L82 PathProgramCache]: Analyzing trace with hash -894656979, now seen corresponding path program 1 times [2021-06-17 10:18:17,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:18:17,755 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005462341] [2021-06-17 10:18:17,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:18:17,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:18:17,972 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 10:18:17,972 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:18:17,973 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005462341] [2021-06-17 10:18:17,973 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2005462341] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:18:17,973 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [193381808] [2021-06-17 10:18:17,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:18:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:18:18,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-17 10:18:18,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:18:18,240 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 10:18:18,240 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [193381808] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:18:18,240 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:18:18,240 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2021-06-17 10:18:18,242 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666204668] [2021-06-17 10:18:18,245 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-17 10:18:18,246 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:18:18,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-17 10:18:18,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-06-17 10:18:18,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:18:18,259 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:18:18,261 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.1) internal successors, (41), 10 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:18:18,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:18:18,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:18:18,648 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-17 10:18:18,649 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:18:18,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:18:18,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1289428915, now seen corresponding path program 2 times [2021-06-17 10:18:18,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:18:18,650 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481748657] [2021-06-17 10:18:18,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:18:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:18:18,845 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 10:18:18,846 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:18:18,846 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481748657] [2021-06-17 10:18:18,846 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481748657] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:18:18,846 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1974249567] [2021-06-17 10:18:18,846 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:18:18,881 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 10:18:18,882 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:18:18,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-17 10:18:18,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:18:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 10:18:19,070 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1974249567] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:18:19,070 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:18:19,071 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 12 [2021-06-17 10:18:19,071 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753451424] [2021-06-17 10:18:19,073 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-17 10:18:19,073 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:18:19,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-17 10:18:19,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-06-17 10:18:19,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:18:19,078 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:18:19,078 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 4.0) internal successors, (48), 12 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:18:19,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:18:19,078 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:18:19,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:18:19,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:18:19,504 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:18:19,505 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:18:19,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:18:19,506 INFO L82 PathProgramCache]: Analyzing trace with hash 1692871976, now seen corresponding path program 3 times [2021-06-17 10:18:19,506 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:18:19,506 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043926434] [2021-06-17 10:18:19,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:18:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:18:19,637 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-06-17 10:18:19,637 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:18:19,638 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043926434] [2021-06-17 10:18:19,638 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043926434] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:18:19,638 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [612151210] [2021-06-17 10:18:19,638 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 10:18:19,681 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-17 10:18:19,681 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:18:19,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 14 conjunts are in the unsatisfiable core [2021-06-17 10:18:19,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:18:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-17 10:18:19,966 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [612151210] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:18:19,967 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:18:19,967 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2021-06-17 10:18:19,967 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789994671] [2021-06-17 10:18:19,967 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-17 10:18:19,967 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:18:19,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-17 10:18:19,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2021-06-17 10:18:19,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:18:19,969 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:18:19,969 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 4.052631578947368) internal successors, (77), 19 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:18:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:18:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:18:19,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:18:20,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:18:20,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:18:20,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-17 10:18:20,822 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:18:20,822 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:18:20,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:18:20,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1977765706, now seen corresponding path program 4 times [2021-06-17 10:18:20,823 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:18:20,823 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593802369] [2021-06-17 10:18:20,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:18:20,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:18:22,353 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 10:18:22,353 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:18:22,353 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593802369] [2021-06-17 10:18:22,354 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593802369] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:18:22,354 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [564125590] [2021-06-17 10:18:22,354 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 10:18:22,406 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 10:18:22,406 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:18:22,408 WARN L261 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 64 conjunts are in the unsatisfiable core [2021-06-17 10:18:22,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:18:24,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:24,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:24,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:24,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:24,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:24,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:24,562 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:24,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:24,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:24,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:24,565 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:24,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:24,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:24,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 21 disjoint index pairs (out of 55 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 21 [2021-06-17 10:18:24,574 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:18:24,580 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:18:24,582 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:18:24,582 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:3 [2021-06-17 10:18:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 10:18:24,639 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [564125590] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:18:24,640 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:18:24,640 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32] total 62 [2021-06-17 10:18:24,640 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413121669] [2021-06-17 10:18:24,640 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-06-17 10:18:24,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:18:24,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-06-17 10:18:24,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=249, Invalid=3533, Unknown=0, NotChecked=0, Total=3782 [2021-06-17 10:18:24,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:18:24,642 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:18:24,643 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 1.8064516129032258) internal successors, (112), 62 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 10:18:24,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:18:24,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:18:24,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-17 10:18:24,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:18:28,558 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 53 [2021-06-17 10:18:28,806 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-06-17 10:18:28,986 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 53 [2021-06-17 10:18:29,548 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2021-06-17 10:18:29,802 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 63 [2021-06-17 10:18:30,155 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2021-06-17 10:18:30,354 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 59 [2021-06-17 10:18:32,302 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2021-06-17 10:18:32,771 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 65 [2021-06-17 10:18:32,959 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2021-06-17 10:18:33,235 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2021-06-17 10:18:33,466 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 63 [2021-06-17 10:18:34,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:18:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:18:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-17 10:18:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-17 10:18:34,539 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:18:34,540 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:18:34,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:18:34,540 INFO L82 PathProgramCache]: Analyzing trace with hash -1540359864, now seen corresponding path program 5 times [2021-06-17 10:18:34,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:18:34,541 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352732727] [2021-06-17 10:18:34,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:18:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:18:34,725 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 100 proven. 215 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-06-17 10:18:34,725 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:18:34,725 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352732727] [2021-06-17 10:18:34,725 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352732727] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:18:34,725 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2004233240] [2021-06-17 10:18:34,725 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:18:34,778 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2021-06-17 10:18:34,778 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:18:34,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 28 conjunts are in the unsatisfiable core [2021-06-17 10:18:34,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:18:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 113 proven. 200 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-17 10:18:35,295 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2004233240] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:18:35,295 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:18:35,295 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 22] total 33 [2021-06-17 10:18:35,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892931634] [2021-06-17 10:18:35,296 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-17 10:18:35,297 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:18:35,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-17 10:18:35,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=844, Unknown=0, NotChecked=0, Total=1056 [2021-06-17 10:18:35,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:18:35,298 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:18:35,298 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 4.696969696969697) internal successors, (155), 33 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:18:35,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:18:35,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:18:35,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-17 10:18:35,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-17 10:18:35,298 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:18:36,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:18:36,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:18:36,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-17 10:18:36,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-17 10:18:36,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-17 10:18:36,476 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:18:36,477 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:18:36,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:18:36,477 INFO L82 PathProgramCache]: Analyzing trace with hash 1636329970, now seen corresponding path program 6 times [2021-06-17 10:18:36,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:18:36,477 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106480175] [2021-06-17 10:18:36,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:18:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:18:40,334 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 58 proven. 561 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-06-17 10:18:40,335 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:18:40,335 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106480175] [2021-06-17 10:18:40,335 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106480175] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:18:40,335 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1817844077] [2021-06-17 10:18:40,335 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:18:40,408 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-06-17 10:18:40,408 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:18:40,410 WARN L261 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 151 conjunts are in the unsatisfiable core [2021-06-17 10:18:40,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:18:49,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,497 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:49,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:49,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,519 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:49,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:49,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:49,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:49,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,569 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:49,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,572 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:49,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,580 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:49,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:18:49,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:18:49,586 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-06-17 10:18:49,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 136 disjoint index pairs (out of 351 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 41 [2021-06-17 10:18:49,590 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:18:49,599 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:18:49,601 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:18:49,602 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:144, output treesize:13 [2021-06-17 10:18:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 0 proven. 640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 10:18:49,884 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1817844077] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:18:49,884 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:18:49,885 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 77] total 139 [2021-06-17 10:18:49,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477310410] [2021-06-17 10:18:49,885 INFO L462 AbstractCegarLoop]: Interpolant automaton has 139 states [2021-06-17 10:18:49,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:18:49,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 139 interpolants. [2021-06-17 10:18:49,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1401, Invalid=17781, Unknown=0, NotChecked=0, Total=19182 [2021-06-17 10:18:49,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:18:49,892 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:18:49,893 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 139 states, 139 states have (on average 1.5827338129496402) internal successors, (220), 139 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:18:49,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:18:49,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:18:49,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-17 10:18:49,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-17 10:18:49,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-17 10:18:49,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:18:58,846 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2021-06-17 10:18:59,984 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2021-06-17 10:19:01,192 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-06-17 10:19:01,636 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 81 [2021-06-17 10:19:01,881 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 81 [2021-06-17 10:19:02,222 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2021-06-17 10:19:02,528 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 72 [2021-06-17 10:19:02,810 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 85 [2021-06-17 10:19:03,018 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 68 [2021-06-17 10:19:04,751 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 69 [2021-06-17 10:19:05,386 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 69 [2021-06-17 10:19:07,014 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2021-06-17 10:19:08,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:19:08,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:19:08,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-17 10:19:08,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-17 10:19:08,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-17 10:19:08,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-06-17 10:19:08,485 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:19:08,485 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:19:08,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:19:08,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1880599297, now seen corresponding path program 7 times [2021-06-17 10:19:08,486 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:19:08,486 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52690350] [2021-06-17 10:19:08,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:19:08,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:19:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 130 proven. 649 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-06-17 10:19:13,027 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:19:13,027 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52690350] [2021-06-17 10:19:13,027 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52690350] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:19:13,027 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1894410808] [2021-06-17 10:19:13,027 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:19:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:19:13,085 WARN L261 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 160 conjunts are in the unsatisfiable core [2021-06-17 10:19:13,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:19:23,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,585 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:19:23,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:19:23,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:19:23,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,622 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:19:23,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,637 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:19:23,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:19:23,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:19:23,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:19:23,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:19:23,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:19:23,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:19:23,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:19:23,678 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-06-17 10:19:23,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 171 disjoint index pairs (out of 435 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 45 [2021-06-17 10:19:23,682 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:19:23,687 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:19:23,688 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:19:23,689 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:147, output treesize:3 [2021-06-17 10:19:23,753 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 10:19:23,753 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1894410808] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:19:23,753 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:19:23,753 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 80] total 150 [2021-06-17 10:19:23,753 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137543059] [2021-06-17 10:19:23,754 INFO L462 AbstractCegarLoop]: Interpolant automaton has 150 states [2021-06-17 10:19:23,754 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:19:23,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 150 interpolants. [2021-06-17 10:19:23,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1812, Invalid=20538, Unknown=0, NotChecked=0, Total=22350 [2021-06-17 10:19:23,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:19:23,758 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:19:23,759 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 150 states, 150 states have (on average 1.6266666666666667) internal successors, (244), 150 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:19:23,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:19:23,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:19:23,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-17 10:19:23,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-17 10:19:23,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-17 10:19:23,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-06-17 10:19:23,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:19:40,514 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2021-06-17 10:19:41,532 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 87 [2021-06-17 10:19:42,082 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2021-06-17 10:19:42,485 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 87 [2021-06-17 10:19:43,118 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2021-06-17 10:19:43,676 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2021-06-17 10:19:44,205 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 79 [2021-06-17 10:19:44,860 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 98 [2021-06-17 10:19:45,170 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 75 [2021-06-17 10:19:45,468 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86 [2021-06-17 10:19:49,971 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 84 [2021-06-17 10:19:52,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:19:52,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:19:52,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-17 10:19:52,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-17 10:19:52,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-17 10:19:52,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-06-17 10:19:52,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2021-06-17 10:19:52,674 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-06-17 10:19:52,674 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:19:52,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:19:52,675 INFO L82 PathProgramCache]: Analyzing trace with hash -424681582, now seen corresponding path program 8 times [2021-06-17 10:19:52,675 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:19:52,675 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999279782] [2021-06-17 10:19:52,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:19:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:19:57,646 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 95 proven. 862 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-06-17 10:19:57,646 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:19:57,646 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999279782] [2021-06-17 10:19:57,646 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999279782] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:19:57,646 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [37590726] [2021-06-17 10:19:57,646 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:19:57,707 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 10:19:57,708 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:19:57,710 WARN L261 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 176 conjunts are in the unsatisfiable core [2021-06-17 10:19:57,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:20:11,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:20:11,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:20:11,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:20:11,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,174 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:20:11,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:20:11,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,218 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:20:11,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,229 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:20:11,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:20:11,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,259 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:20:11,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:20:11,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,266 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:20:11,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-17 10:20:11,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:20:11,285 INFO L244 Elim1Store]: Index analysis took 174 ms [2021-06-17 10:20:11,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 210 disjoint index pairs (out of 528 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 49 [2021-06-17 10:20:11,289 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:20:11,293 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:20:11,294 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:20:11,294 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:161, output treesize:3 [2021-06-17 10:20:11,351 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 0 proven. 978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 10:20:11,351 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [37590726] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:20:11,351 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:20:11,351 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 88] total 166 [2021-06-17 10:20:11,351 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325359117] [2021-06-17 10:20:11,352 INFO L462 AbstractCegarLoop]: Interpolant automaton has 166 states [2021-06-17 10:20:11,352 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:20:11,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 166 interpolants. [2021-06-17 10:20:11,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1904, Invalid=25486, Unknown=0, NotChecked=0, Total=27390 [2021-06-17 10:20:11,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:20:11,356 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:20:11,356 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 166 states, 166 states have (on average 1.6144578313253013) internal successors, (268), 166 states have internal predecessors, (268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 10:20:11,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:20:11,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:20:11,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-17 10:20:11,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-17 10:20:11,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-17 10:20:11,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-06-17 10:20:11,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 164 states. [2021-06-17 10:20:11,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:20:36,268 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 94 [2021-06-17 10:20:37,592 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 90 [2021-06-17 10:20:38,210 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 108 [2021-06-17 10:20:38,676 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 89 [2021-06-17 10:20:39,073 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 64 [2021-06-17 10:20:39,466 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 92 [2021-06-17 10:20:40,135 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 99 [2021-06-17 10:20:40,763 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 89 [2021-06-17 10:20:41,073 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2021-06-17 10:20:41,542 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 104 [2021-06-17 10:20:41,965 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 77 [2021-06-17 10:20:42,302 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 93 [2021-06-17 10:20:45,042 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 73 [2021-06-17 10:20:45,574 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 70 [2021-06-17 10:20:46,191 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 66 [2021-06-17 10:20:48,266 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 93 [2021-06-17 10:20:50,038 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 87 [2021-06-17 10:20:51,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 10:20:51,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 10:20:51,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-17 10:20:51,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-17 10:20:51,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-17 10:20:51,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-06-17 10:20:51,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2021-06-17 10:20:51,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2021-06-17 10:20:51,771 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:20:51,771 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:20:51,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:20:51,772 INFO L82 PathProgramCache]: Analyzing trace with hash -2035590815, now seen corresponding path program 9 times [2021-06-17 10:20:51,772 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:20:51,772 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635231021] [2021-06-17 10:20:51,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:20:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:20:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1174 backedges. 165 proven. 988 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-06-17 10:20:58,083 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:20:58,083 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635231021] [2021-06-17 10:20:58,083 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635231021] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:20:58,083 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1975280592] [2021-06-17 10:20:58,083 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:20:58,157 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2021-06-17 10:20:58,157 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:20:58,159 WARN L261 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 196 conjunts are in the unsatisfiable core [2021-06-17 10:20:58,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:21:18,525 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-06-17 10:21:42,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:42,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:43,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:44,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-17 10:21:45,276 INFO L244 Elim1Store]: Index analysis took 3142 ms [2021-06-17 10:21:57,515 WARN L205 SmtUtils]: Spent 12.23 s on a formula simplification that was a NOOP. DAG size: 1021 [2021-06-17 10:21:57,516 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:21:57,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 44 select indices, 44 select index equivalence classes, 715 disjoint index pairs (out of 946 index pairs), introduced 44 new quantified variables, introduced 231 case distinctions, treesize of input 185 treesize of output 2373 [2021-06-17 10:21:58,083 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 609 [2021-06-17 10:21:58,504 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 626 [2021-06-17 10:22:00,128 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 983 DAG size of output: 811 [2021-06-17 10:22:01,846 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 989 DAG size of output: 817 [2021-06-17 10:22:06,683 WARN L205 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 1207 DAG size of output: 1103 [2021-06-17 10:22:12,041 WARN L205 SmtUtils]: Spent 5.24 s on a formula simplification. DAG size of input: 1274 DAG size of output: 1170 [2021-06-17 10:24:42,487 WARN L205 SmtUtils]: Spent 2.49 m on a formula simplification. DAG size of input: 9727 DAG size of output: 7578 [2021-06-17 10:27:19,753 WARN L205 SmtUtils]: Spent 2.60 m on a formula simplification. DAG size of input: 9736 DAG size of output: 7587 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown