/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-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-09 21:12:49,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-09 21:12:49,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-09 21:12:49,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-09 21:12:49,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-09 21:12:49,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-09 21:12:49,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-09 21:12:49,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-09 21:12:49,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-09 21:12:49,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-09 21:12:49,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-09 21:12:49,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-09 21:12:49,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-09 21:12:49,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-09 21:12:49,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-09 21:12:49,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-09 21:12:49,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-09 21:12:49,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-09 21:12:49,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-09 21:12:49,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-09 21:12:49,921 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-None-NoLbe.epf [2021-07-09 21:12:49,943 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-09 21:12:49,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-09 21:12:49,943 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-09 21:12:49,944 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-09 21:12:49,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-09 21:12:49,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-09 21:12:49,946 INFO L138 SettingsManager]: * Use SBE=true [2021-07-09 21:12:49,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-09 21:12:49,946 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-09 21:12:49,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-09 21:12:49,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-09 21:12:49,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-09 21:12:49,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-09 21:12:49,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-09 21:12:49,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-09 21:12:49,948 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-09 21:12:49,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-09 21:12:49,948 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-09 21:12:49,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-09 21:12:49,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-09 21:12:49,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-09 21:12:49,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-09 21:12:49,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-09 21:12:49,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-09 21:12:49,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-09 21:12:49,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-09 21:12:49,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-09 21:12:49,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-09 21:12:49,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-09 21:12:49,949 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-09 21:12:49,949 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-09 21:12:49,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-09 21:12:49,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-09 21:12:50,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-09 21:12:50,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-09 21:12:50,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-09 21:12:50,238 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-09 21:12:50,239 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-09 21:12:50,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl [2021-07-09 21:12:50,239 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts.wvr.bpl' [2021-07-09 21:12:50,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-09 21:12:50,266 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-09 21:12:50,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-09 21:12:50,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-09 21:12:50,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-09 21:12:50,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:12:50" (1/1) ... [2021-07-09 21:12:50,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:12:50" (1/1) ... [2021-07-09 21:12:50,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-09 21:12:50,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-09 21:12:50,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-09 21:12:50,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-09 21:12:50,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:12:50" (1/1) ... [2021-07-09 21:12:50,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:12:50" (1/1) ... [2021-07-09 21:12:50,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:12:50" (1/1) ... [2021-07-09 21:12:50,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:12:50" (1/1) ... [2021-07-09 21:12:50,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:12:50" (1/1) ... [2021-07-09 21:12:50,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:12:50" (1/1) ... [2021-07-09 21:12:50,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:12:50" (1/1) ... [2021-07-09 21:12:50,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-09 21:12:50,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-09 21:12:50,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-09 21:12:50,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-09 21:12:50,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:12:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-09 21:12:50,364 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-09 21:12:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-09 21:12:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-09 21:12:50,364 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-09 21:12:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-09 21:12:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-09 21:12:50,364 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-09 21:12:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-09 21:12:50,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-09 21:12:50,365 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-09 21:12:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-09 21:12:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-09 21:12:50,366 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-09 21:12:50,525 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-09 21:12:50,525 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-09 21:12:50,527 INFO L202 PluginConnector]: Adding new model mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.07 09:12:50 BoogieIcfgContainer [2021-07-09 21:12:50,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-09 21:12:50,528 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-09 21:12:50,528 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-09 21:12:50,530 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-09 21:12:50,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:12:50" (1/2) ... [2021-07-09 21:12:50,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8d42827 and model type mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.07 09:12:50, skipping insertion in model container [2021-07-09 21:12:50,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.07 09:12:50" (2/2) ... [2021-07-09 21:12:50,531 INFO L111 eAbstractionObserver]: Analyzing ICFG mts.wvr.bpl [2021-07-09 21:12:50,535 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-09 21:12:50,535 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-09 21:12:50,535 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-09 21:12:50,536 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-09 21:12:50,558 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-09 21:12:50,572 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-09 21:12:50,637 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-09 21:12:50,637 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-09 21:12:50,638 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-09 21:12:50,638 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-09 21:12:50,638 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-09 21:12:50,638 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-09 21:12:50,638 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-09 21:12:50,638 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-09 21:12:50,644 INFO L110 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2021-07-09 21:12:50,662 INFO L132 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 112 states, 111 states have (on average 2.810810810810811) internal successors, (312), 111 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:12:50,678 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:12:50,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:12:50,682 INFO L82 PathProgramCache]: Analyzing trace with hash -569553069, now seen corresponding path program 1 times [2021-07-09 21:12:50,687 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:12:50,687 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1196309858] [2021-07-09 21:12:50,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:12:50,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:12:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-09 21:12:50,905 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:12:50,905 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1196309858] [2021-07-09 21:12:50,905 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1196309858] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:12:50,906 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [405566329] [2021-07-09 21:12:50,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:12:50,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:12:50,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-09 21:12:50,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:12:51,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-09 21:12:51,074 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [405566329] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:12:51,074 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:12:51,074 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-07-09 21:12:51,075 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381962618] [2021-07-09 21:12:51,078 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-09 21:12:51,078 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:12:51,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-09 21:12:51,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-07-09 21:12:51,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:12:51,087 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:12:51,087 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 8 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:12:51,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:12:51,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:12:51,369 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-09 21:12:51,369 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:12:51,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:12:51,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1550704305, now seen corresponding path program 2 times [2021-07-09 21:12:51,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:12:51,370 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214890641] [2021-07-09 21:12:51,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:12:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:12:51,954 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2021-07-09 21:12:52,374 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:12:52,374 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:12:52,374 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214890641] [2021-07-09 21:12:52,374 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214890641] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:12:52,374 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1515989583] [2021-07-09 21:12:52,375 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:12:52,405 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-09 21:12:52,406 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:12:52,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-09 21:12:52,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:12:52,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:52,909 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-09 21:12:52,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 106 treesize of output 57 [2021-07-09 21:12:52,911 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:52,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:52,924 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-09 21:12:52,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 83 treesize of output 53 [2021-07-09 21:12:52,925 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:52,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:52,942 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-09 21:12:52,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 106 treesize of output 57 [2021-07-09 21:12:52,944 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:52,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:52,970 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-09 21:12:52,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 63 [2021-07-09 21:12:52,979 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:52,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:53,004 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-09 21:12:53,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 56 [2021-07-09 21:12:53,012 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:53,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:53,035 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-09 21:12:53,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 108 treesize of output 71 [2021-07-09 21:12:53,040 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:53,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:53,060 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:12:53,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 108 treesize of output 75 [2021-07-09 21:12:53,065 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:53,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:53,079 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-09 21:12:53,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 1 [2021-07-09 21:12:53,081 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:53,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:53,094 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-09 21:12:53,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 49 [2021-07-09 21:12:53,096 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:53,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:53,109 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-09 21:12:53,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 49 [2021-07-09 21:12:53,110 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:53,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:53,123 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-09 21:12:53,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 83 treesize of output 53 [2021-07-09 21:12:53,125 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:53,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:53,137 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-09 21:12:53,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 56 [2021-07-09 21:12:53,139 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:53,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:53,150 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-09 21:12:53,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 41 [2021-07-09 21:12:53,154 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:53,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:53,166 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-09 21:12:53,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 1 [2021-07-09 21:12:53,167 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:53,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:53,180 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-09 21:12:53,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 1 [2021-07-09 21:12:53,182 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:53,187 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-07-09 21:12:53,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 95 treesize of output 56 [2021-07-09 21:12:53,190 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:53,325 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2021-07-09 21:12:53,325 INFO L628 ElimStorePlain]: treesize reduction 40, result has 77.7 percent of original size [2021-07-09 21:12:53,354 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2021-07-09 21:12:53,354 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 2 variables, input treesize:1557, output treesize:161 [2021-07-09 21:12:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:12:53,525 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1515989583] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:12:53,525 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:12:53,525 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-07-09 21:12:53,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714135128] [2021-07-09 21:12:53,526 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-09 21:12:53,526 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:12:53,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-09 21:12:53,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=324, Unknown=0, NotChecked=0, Total=380 [2021-07-09 21:12:53,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:12:53,531 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:12:53,531 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.5) internal successors, (50), 20 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:12:53,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:12:53,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:12:54,403 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 51 [2021-07-09 21:12:54,615 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2021-07-09 21:12:55,001 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 69 [2021-07-09 21:12:55,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:12:55,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-09 21:12:55,281 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:12:55,283 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:12:55,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:12:55,284 INFO L82 PathProgramCache]: Analyzing trace with hash -141181203, now seen corresponding path program 3 times [2021-07-09 21:12:55,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:12:55,284 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23048535] [2021-07-09 21:12:55,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:12:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:12:55,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:12:55,349 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:12:55,350 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23048535] [2021-07-09 21:12:55,350 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23048535] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:12:55,350 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [677257320] [2021-07-09 21:12:55,350 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:12:55,391 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-09 21:12:55,392 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:12:55,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-09 21:12:55,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:12:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:12:55,537 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [677257320] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:12:55,537 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:12:55,537 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2021-07-09 21:12:55,537 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90265139] [2021-07-09 21:12:55,537 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-09 21:12:55,537 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:12:55,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-09 21:12:55,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2021-07-09 21:12:55,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:12:55,538 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:12:55,538 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 18 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:12:55,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:12:55,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-09 21:12:55,538 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:12:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:12:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-09 21:12:55,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:12:55,986 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:12:55,987 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:12:55,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:12:55,987 INFO L82 PathProgramCache]: Analyzing trace with hash -676858127, now seen corresponding path program 4 times [2021-07-09 21:12:55,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:12:55,987 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547274981] [2021-07-09 21:12:55,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:12:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:12:56,063 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-09 21:12:56,063 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:12:56,063 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547274981] [2021-07-09 21:12:56,063 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1547274981] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:12:56,063 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778931505] [2021-07-09 21:12:56,063 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:12:56,098 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-09 21:12:56,099 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:12:56,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-09 21:12:56,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:12:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-09 21:12:56,212 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1778931505] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:12:56,212 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:12:56,212 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 18 [2021-07-09 21:12:56,213 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788821429] [2021-07-09 21:12:56,213 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-09 21:12:56,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:12:56,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-09 21:12:56,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2021-07-09 21:12:56,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:12:56,213 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:12:56,214 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.0) internal successors, (54), 18 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:12:56,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:12:56,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-09 21:12:56,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:12:56,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:12:56,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:12:56,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-09 21:12:56,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:12:56,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:12:56,578 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-07-09 21:12:56,578 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:12:56,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:12:56,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1522161299, now seen corresponding path program 5 times [2021-07-09 21:12:56,578 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:12:56,579 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783205530] [2021-07-09 21:12:56,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:12:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:12:57,731 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2021-07-09 21:12:58,033 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 78 [2021-07-09 21:12:58,143 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 140 [2021-07-09 21:12:58,503 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 105 [2021-07-09 21:12:59,125 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 223 [2021-07-09 21:12:59,858 WARN L205 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 164 [2021-07-09 21:13:00,358 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 229 [2021-07-09 21:13:01,157 WARN L205 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 173 [2021-07-09 21:13:02,464 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 321 DAG size of output: 260 [2021-07-09 21:13:03,658 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 260 DAG size of output: 215 [2021-07-09 21:13:04,855 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 318 DAG size of output: 257 [2021-07-09 21:13:06,014 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 257 DAG size of output: 212 [2021-07-09 21:13:07,084 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 291 DAG size of output: 234 [2021-07-09 21:13:07,722 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 163 [2021-07-09 21:13:07,877 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 197 [2021-07-09 21:13:08,350 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 125 [2021-07-09 21:13:08,765 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 79 [2021-07-09 21:13:08,928 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 48 [2021-07-09 21:13:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:13:09,375 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:13:09,375 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783205530] [2021-07-09 21:13:09,376 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [783205530] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:13:09,376 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [948372885] [2021-07-09 21:13:09,376 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:13:09,452 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-07-09 21:13:09,453 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:13:09,454 WARN L261 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 61 conjunts are in the unsatisfiable core [2021-07-09 21:13:09,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:13:10,195 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-07-09 21:13:13,039 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 183 [2021-07-09 21:13:16,220 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 707 [2021-07-09 21:13:17,222 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 650 [2021-07-09 21:13:17,382 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 777 [2021-07-09 21:13:17,503 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 777 [2021-07-09 21:13:24,051 WARN L205 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 777 DAG size of output: 712 [2021-07-09 21:13:25,141 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 658 [2021-07-09 21:13:25,314 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 785 [2021-07-09 21:13:25,436 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 785 [2021-07-09 21:13:32,100 WARN L205 SmtUtils]: Spent 6.13 s on a formula simplification. DAG size of input: 785 DAG size of output: 719 [2021-07-09 21:13:33,061 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 668 [2021-07-09 21:13:33,218 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 795 DAG size of output: 795 [2021-07-09 21:13:33,344 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 795 DAG size of output: 795 [2021-07-09 21:13:40,346 WARN L205 SmtUtils]: Spent 6.39 s on a formula simplification. DAG size of input: 795 DAG size of output: 725 [2021-07-09 21:13:41,342 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 677 [2021-07-09 21:13:41,506 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2021-07-09 21:13:41,629 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2021-07-09 21:13:48,984 WARN L205 SmtUtils]: Spent 6.72 s on a formula simplification. DAG size of input: 804 DAG size of output: 734 [2021-07-09 21:13:52,595 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 733 [2021-07-09 21:13:56,312 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 732 [2021-07-09 21:13:59,669 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 708 [2021-07-09 21:14:02,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:02,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,010 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:02,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 50 [2021-07-09 21:14:02,053 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:02,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:02,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 47 [2021-07-09 21:14:02,137 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:29,407 WARN L205 SmtUtils]: Spent 27.27 s on a formula simplification. DAG size of input: 1888 DAG size of output: 1702 [2021-07-09 21:14:29,410 INFO L628 ElimStorePlain]: treesize reduction 4296, result has 58.5 percent of original size [2021-07-09 21:14:29,476 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:29,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:29,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:29,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:29,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:29,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:29,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:29,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 41 [2021-07-09 21:14:29,530 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:29,595 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:29,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:29,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:29,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:29,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:29,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:29,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 43 [2021-07-09 21:14:29,609 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:37,086 WARN L205 SmtUtils]: Spent 7.48 s on a formula simplification that was a NOOP. DAG size: 1682 [2021-07-09 21:14:37,087 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:37,146 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:37,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 34 [2021-07-09 21:14:37,157 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:44,552 WARN L205 SmtUtils]: Spent 7.39 s on a formula simplification that was a NOOP. DAG size: 1664 [2021-07-09 21:14:44,557 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:44,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:44,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:44,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:44,625 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:44,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:44,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:44,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 33 [2021-07-09 21:14:44,636 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:51,817 WARN L205 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 1646 [2021-07-09 21:14:51,818 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:51,879 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:51,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 37 [2021-07-09 21:14:51,892 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:58,919 WARN L205 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 1626 [2021-07-09 21:14:58,920 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:58,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 24 [2021-07-09 21:14:58,990 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:06,234 WARN L205 SmtUtils]: Spent 7.24 s on a formula simplification that was a NOOP. DAG size: 1611 [2021-07-09 21:15:06,235 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:06,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:06,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,315 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:06,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 36 [2021-07-09 21:15:06,357 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:06,422 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:06,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 37 [2021-07-09 21:15:06,443 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:13,108 WARN L205 SmtUtils]: Spent 6.66 s on a formula simplification that was a NOOP. DAG size: 1588 [2021-07-09 21:15:13,109 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:13,188 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:13,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:13,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:13,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:13,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:13,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:13,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 33 [2021-07-09 21:15:13,203 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:19,778 WARN L205 SmtUtils]: Spent 6.57 s on a formula simplification that was a NOOP. DAG size: 1570 [2021-07-09 21:15:19,779 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:19,841 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:19,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:19,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:19,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:19,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:19,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:19,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 31 [2021-07-09 21:15:19,852 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:26,331 WARN L205 SmtUtils]: Spent 6.48 s on a formula simplification that was a NOOP. DAG size: 1551 [2021-07-09 21:15:26,331 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:26,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 24 [2021-07-09 21:15:26,401 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:32,920 WARN L205 SmtUtils]: Spent 6.52 s on a formula simplification that was a NOOP. DAG size: 1536 [2021-07-09 21:15:32,921 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:32,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 27 [2021-07-09 21:15:32,989 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:39,478 WARN L205 SmtUtils]: Spent 6.49 s on a formula simplification that was a NOOP. DAG size: 1520 [2021-07-09 21:15:39,479 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:39,530 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:39,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:39,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:39,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:39,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:39,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:39,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 42 [2021-07-09 21:15:39,544 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:45,792 WARN L205 SmtUtils]: Spent 6.25 s on a formula simplification that was a NOOP. DAG size: 1500 [2021-07-09 21:15:45,793 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:45,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:45,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:45,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:45,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:45,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:45,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:45,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:45,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 34 [2021-07-09 21:15:45,894 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:45,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:45,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:45,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:45,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:45,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:45,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:45,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 35 [2021-07-09 21:15:45,958 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:51,978 WARN L205 SmtUtils]: Spent 6.02 s on a formula simplification that was a NOOP. DAG size: 1479 [2021-07-09 21:15:51,978 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:52,031 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:52,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:52,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:52,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:52,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:52,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:52,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 37 [2021-07-09 21:15:52,042 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:57,825 WARN L205 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 1460 [2021-07-09 21:15:57,826 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:57,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:57,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:57,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:57,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:57,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:57,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:57,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 24 [2021-07-09 21:15:57,886 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-09 21:16:03,735 WARN L205 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 1444 [2021-07-09 21:16:03,736 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:16:03,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:16:03,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:03,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:03,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:03,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:03,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:03,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 35 [2021-07-09 21:16:03,802 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-09 21:16:09,518 WARN L205 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 1424 [2021-07-09 21:16:09,519 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:16:09,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:09,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:16:09,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:09,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:09,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:09,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:09,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 30 [2021-07-09 21:16:09,582 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-09 21:16:15,135 WARN L205 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 1406 [2021-07-09 21:16:15,136 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:16:15,186 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:16:15,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:15,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:15,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:15,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:15,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:15,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 27 [2021-07-09 21:16:15,196 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-09 21:16:20,691 WARN L205 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 1389 [2021-07-09 21:16:20,692 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:16:20,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:16:20,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:20,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:20,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:20,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:20,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:20,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 30 [2021-07-09 21:16:20,753 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-09 21:16:26,249 WARN L205 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 1371 [2021-07-09 21:16:26,250 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:16:26,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:26,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:26,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:26,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:26,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:26,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 27 [2021-07-09 21:16:26,305 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-09 21:16:31,623 WARN L205 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 1355 [2021-07-09 21:16:31,624 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:16:31,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:16:31,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:31,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:31,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:31,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:31,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:31,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:16:31,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 40 [2021-07-09 21:16:31,716 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-09 21:16:31,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:16:31,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:31,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:31,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:31,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:31,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:31,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 38 [2021-07-09 21:16:31,775 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-09 21:16:36,899 WARN L205 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 1332 [2021-07-09 21:16:36,900 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:16:36,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:36,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:36,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:36,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:16:36,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:36,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:36,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:16:36,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 42 [2021-07-09 21:16:36,992 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-09 21:16:37,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:37,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:37,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:37,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:16:37,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:37,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:37,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 41 [2021-07-09 21:16:37,053 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-09 21:16:42,044 WARN L205 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 1308 [2021-07-09 21:16:42,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:16:42,094 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:16:42,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:42,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:42,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:42,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:42,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:42,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-07-09 21:16:42,104 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-09 21:16:46,976 WARN L205 SmtUtils]: Spent 4.87 s on a formula simplification that was a NOOP. DAG size: 1290 [2021-07-09 21:16:46,977 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:16:47,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:47,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:47,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:47,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:47,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:47,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 22 [2021-07-09 21:16:47,034 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-09 21:16:51,857 WARN L205 SmtUtils]: Spent 4.82 s on a formula simplification that was a NOOP. DAG size: 1276 [2021-07-09 21:16:51,858 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:16:51,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:51,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:51,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:51,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:51,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:16:51,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:51,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 32 [2021-07-09 21:16:51,914 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-07-09 21:16:56,707 WARN L205 SmtUtils]: Spent 4.79 s on a formula simplification that was a NOOP. DAG size: 1257 [2021-07-09 21:16:56,708 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:16:56,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:56,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:16:56,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:56,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:56,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:56,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:16:56,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-07-09 21:16:56,767 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:01,436 WARN L205 SmtUtils]: Spent 4.67 s on a formula simplification that was a NOOP. DAG size: 1238 [2021-07-09 21:17:01,437 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:01,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:01,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:01,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:01,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:01,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:01,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:01,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 33 [2021-07-09 21:17:01,492 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:06,052 WARN L205 SmtUtils]: Spent 4.56 s on a formula simplification that was a NOOP. DAG size: 1219 [2021-07-09 21:17:06,053 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:06,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:06,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:06,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:06,104 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:06,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:06,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:06,117 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:06,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 45 [2021-07-09 21:17:06,155 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:06,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:06,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:06,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:06,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:06,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:06,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:06,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 43 [2021-07-09 21:17:06,213 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:10,557 WARN L205 SmtUtils]: Spent 4.34 s on a formula simplification that was a NOOP. DAG size: 1195 [2021-07-09 21:17:10,557 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:10,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:10,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:10,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:10,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:10,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:10,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:10,620 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:10,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 47 [2021-07-09 21:17:10,654 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:10,699 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:10,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:10,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:10,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:10,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:10,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:10,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 49 [2021-07-09 21:17:10,712 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:14,799 WARN L205 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 1172 [2021-07-09 21:17:14,799 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:14,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:14,845 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:14,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:14,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:14,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:14,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:14,853 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:14,882 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 36 [2021-07-09 21:17:14,884 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:14,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:14,928 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:14,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:14,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:14,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:14,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:14,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 38 [2021-07-09 21:17:14,938 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:18,857 WARN L205 SmtUtils]: Spent 3.92 s on a formula simplification that was a NOOP. DAG size: 1150 [2021-07-09 21:17:18,857 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:18,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:18,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:18,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:18,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:18,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:18,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:18,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 37 [2021-07-09 21:17:18,912 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:22,766 WARN L205 SmtUtils]: Spent 3.85 s on a formula simplification that was a NOOP. DAG size: 1130 [2021-07-09 21:17:22,767 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:22,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:22,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:22,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:22,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:22,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:22,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:22,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:22,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:22,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:22,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 32 [2021-07-09 21:17:22,823 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:26,631 WARN L205 SmtUtils]: Spent 3.81 s on a formula simplification that was a NOOP. DAG size: 1112 [2021-07-09 21:17:26,632 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:26,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:26,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:26,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:26,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:26,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:26,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:26,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-07-09 21:17:26,679 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:30,304 WARN L205 SmtUtils]: Spent 3.62 s on a formula simplification that was a NOOP. DAG size: 1093 [2021-07-09 21:17:30,305 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:30,355 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:30,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:30,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:30,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:30,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:30,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:30,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-07-09 21:17:30,364 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:33,917 WARN L205 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 1074 [2021-07-09 21:17:33,917 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:33,956 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:33,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:33,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:33,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:33,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:33,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:33,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:33,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 56 [2021-07-09 21:17:33,995 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:34,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:34,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:34,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:34,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:34,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:34,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:34,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 54 [2021-07-09 21:17:34,044 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:37,473 WARN L205 SmtUtils]: Spent 3.43 s on a formula simplification that was a NOOP. DAG size: 1049 [2021-07-09 21:17:37,474 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:37,513 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:37,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:37,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:37,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:37,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:37,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:37,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 37 [2021-07-09 21:17:37,522 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:40,857 WARN L205 SmtUtils]: Spent 3.33 s on a formula simplification that was a NOOP. DAG size: 1029 [2021-07-09 21:17:40,857 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:40,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:40,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:40,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:40,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:40,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:40,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 29 [2021-07-09 21:17:40,902 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:44,230 WARN L205 SmtUtils]: Spent 3.33 s on a formula simplification that was a NOOP. DAG size: 1012 [2021-07-09 21:17:44,231 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:44,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:44,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:44,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:44,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:44,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:44,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-07-09 21:17:44,276 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:47,502 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 996 [2021-07-09 21:17:47,502 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:47,539 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:47,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:47,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:47,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:47,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:47,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:47,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-07-09 21:17:47,548 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:50,755 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification that was a NOOP. DAG size: 978 [2021-07-09 21:17:50,755 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:50,793 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:50,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:50,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:50,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:50,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:50,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:50,800 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:50,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 35 [2021-07-09 21:17:50,829 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:50,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:50,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:50,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:50,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:50,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:50,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:50,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 34 [2021-07-09 21:17:50,877 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:53,884 WARN L205 SmtUtils]: Spent 3.01 s on a formula simplification that was a NOOP. DAG size: 956 [2021-07-09 21:17:53,884 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:53,921 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:53,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:53,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:53,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:53,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:53,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 32 [2021-07-09 21:17:53,932 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:56,831 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification that was a NOOP. DAG size: 937 [2021-07-09 21:17:56,832 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:56,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:56,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:56,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:56,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:56,872 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:56,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:56,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 29 [2021-07-09 21:17:56,876 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-07-09 21:17:59,720 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification that was a NOOP. DAG size: 919 [2021-07-09 21:17:59,721 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:17:59,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:59,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:59,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:59,758 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:17:59,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:59,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:17:59,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-07-09 21:17:59,763 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:02,579 WARN L205 SmtUtils]: Spent 2.82 s on a formula simplification that was a NOOP. DAG size: 902 [2021-07-09 21:18:02,580 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:02,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:02,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:02,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:02,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:02,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:02,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:02,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2021-07-09 21:18:02,621 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:05,404 WARN L205 SmtUtils]: Spent 2.78 s on a formula simplification that was a NOOP. DAG size: 885 [2021-07-09 21:18:05,405 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:05,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:05,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:05,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:05,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:05,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:05,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 31 [2021-07-09 21:18:05,444 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:08,188 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 868 [2021-07-09 21:18:08,189 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:08,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:08,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:08,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:08,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:08,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:08,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:08,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 35 [2021-07-09 21:18:08,230 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:10,952 WARN L205 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 848 [2021-07-09 21:18:10,952 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:10,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:10,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:10,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:10,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:10,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:10,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:10,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 29 [2021-07-09 21:18:10,993 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:13,628 WARN L205 SmtUtils]: Spent 2.63 s on a formula simplification that was a NOOP. DAG size: 830 [2021-07-09 21:18:13,628 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:13,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:13,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:13,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:13,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:13,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:13,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:13,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 43 [2021-07-09 21:18:13,667 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:16,275 WARN L205 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 810 [2021-07-09 21:18:16,276 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:16,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:16,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:16,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:16,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:16,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:16,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:16,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 36 [2021-07-09 21:18:16,315 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:18,867 WARN L205 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 790 [2021-07-09 21:18:18,868 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:18,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:18,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:18,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:18,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:18,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:18,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:18,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 50 [2021-07-09 21:18:18,907 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:21,410 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 769 [2021-07-09 21:18:21,411 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:21,439 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:21,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:21,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:21,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:21,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:21,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:21,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:21,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 38 [2021-07-09 21:18:21,470 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:21,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:21,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:21,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:21,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:21,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:21,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:21,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 37 [2021-07-09 21:18:21,507 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:23,808 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 746 [2021-07-09 21:18:23,809 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:23,841 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:23,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:23,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:23,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:23,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:23,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:23,847 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:23,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 37 [2021-07-09 21:18:23,872 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:23,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:23,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:23,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:23,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:23,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:23,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:23,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 38 [2021-07-09 21:18:23,907 INFO L550 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:26,082 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 723 [2021-07-09 21:18:26,083 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:26,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:26,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:26,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:26,114 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:26,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:26,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:26,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 24 [2021-07-09 21:18:26,122 INFO L550 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:28,255 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 707 [2021-07-09 21:18:28,256 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:28,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:28,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:28,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:28,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:28,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:28,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 31 [2021-07-09 21:18:28,290 INFO L550 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:30,382 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 690 [2021-07-09 21:18:30,382 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:30,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:30,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:30,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:30,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:30,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:30,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:30,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:30,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 34 [2021-07-09 21:18:30,441 INFO L550 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:30,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:30,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:30,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:30,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:30,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:30,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:30,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 35 [2021-07-09 21:18:30,475 INFO L550 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:32,441 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 668 [2021-07-09 21:18:32,442 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:32,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:32,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:32,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:32,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:32,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:32,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:32,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 39 [2021-07-09 21:18:32,476 INFO L550 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:34,414 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 648 [2021-07-09 21:18:34,415 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:34,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:34,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:34,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:34,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:34,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:34,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:34,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 34 [2021-07-09 21:18:34,447 INFO L550 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:36,333 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 629 [2021-07-09 21:18:36,334 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:36,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:36,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:36,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:36,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:36,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:36,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:36,365 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:36,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 40 [2021-07-09 21:18:36,388 INFO L550 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:36,414 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:36,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:36,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:36,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:36,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:36,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:36,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 38 [2021-07-09 21:18:36,428 INFO L550 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:38,193 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 606 [2021-07-09 21:18:38,193 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:38,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:38,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:38,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:38,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:38,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:38,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:38,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 27 [2021-07-09 21:18:38,226 INFO L550 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:39,952 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 589 [2021-07-09 21:18:39,952 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:39,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:39,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:39,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:39,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:39,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:39,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:39,990 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:40,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 32 [2021-07-09 21:18:40,007 INFO L550 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:40,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:40,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:40,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:40,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:40,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:40,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:40,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 33 [2021-07-09 21:18:40,038 INFO L550 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:41,615 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 568 [2021-07-09 21:18:41,615 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:41,639 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:41,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:41,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:41,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:41,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:41,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:41,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 30 [2021-07-09 21:18:41,646 INFO L550 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:43,171 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 550 [2021-07-09 21:18:43,172 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:43,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:43,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:43,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:43,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:43,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:43,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:43,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 26 [2021-07-09 21:18:43,201 INFO L550 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:44,694 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 533 [2021-07-09 21:18:44,695 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:44,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:44,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:44,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:44,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:44,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:44,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:44,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 30 [2021-07-09 21:18:44,723 INFO L550 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:46,183 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 515 [2021-07-09 21:18:46,183 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:46,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:46,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:46,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:46,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:46,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:18:46,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:18:46,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 36 [2021-07-09 21:18:46,213 INFO L550 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2021-07-09 21:18:47,624 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 494 [2021-07-09 21:18:47,625 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:18:47,677 INFO L550 ElimStorePlain]: Start of recursive call 1: 128 dim-0 vars, 64 dim-1 vars, End of recursive call: and 12 xjuncts. [2021-07-09 21:18:47,677 INFO L247 ElimStorePlain]: Needed 81 recursive calls to eliminate 192 variables, input treesize:10491, output treesize:177 [2021-07-09 21:18:47,937 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:18:47,937 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [948372885] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:18:47,937 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:18:47,937 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 38 [2021-07-09 21:18:47,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314566945] [2021-07-09 21:18:47,938 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-07-09 21:18:47,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:18:47,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-07-09 21:18:47,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=1281, Unknown=0, NotChecked=0, Total=1406 [2021-07-09 21:18:47,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:18:47,939 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:18:47,939 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 2.1578947368421053) internal successors, (82), 38 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:18:47,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:18:47,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-09 21:18:47,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:18:47,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:18:47,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:18:49,850 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 69 [2021-07-09 21:18:50,334 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 73 [2021-07-09 21:18:50,689 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 67 [2021-07-09 21:18:51,099 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 80 [2021-07-09 21:18:51,478 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 86 [2021-07-09 21:18:52,124 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 130 [2021-07-09 21:18:52,947 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 119 [2021-07-09 21:18:53,593 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 106 [2021-07-09 21:18:54,252 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 121 [2021-07-09 21:18:55,172 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 179 [2021-07-09 21:18:55,907 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 113 [2021-07-09 21:18:56,892 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 128 [2021-07-09 21:18:58,208 WARN L205 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 179 [2021-07-09 21:19:12,123 WARN L205 SmtUtils]: Spent 13.57 s on a formula simplification. DAG size of input: 533 DAG size of output: 466 [2021-07-09 21:19:14,466 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 544 DAG size of output: 188 [2021-07-09 21:19:27,077 WARN L205 SmtUtils]: Spent 12.27 s on a formula simplification. DAG size of input: 594 DAG size of output: 467 [2021-07-09 21:19:44,074 WARN L205 SmtUtils]: Spent 16.53 s on a formula simplification. DAG size of input: 1168 DAG size of output: 823 [2021-07-09 21:19:56,511 WARN L205 SmtUtils]: Spent 11.99 s on a formula simplification. DAG size of input: 549 DAG size of output: 367 [2021-07-09 21:19:58,013 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 368 DAG size of output: 336 [2021-07-09 21:20:12,998 WARN L205 SmtUtils]: Spent 14.56 s on a formula simplification. DAG size of input: 610 DAG size of output: 361 [2021-07-09 21:20:15,349 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 429 DAG size of output: 320 [2021-07-09 21:20:17,089 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 384 DAG size of output: 233 [2021-07-09 21:20:20,110 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 445 DAG size of output: 223 [2021-07-09 21:20:20,546 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-07-09 21:20:21,291 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 153 [2021-07-09 21:20:21,899 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2021-07-09 21:20:22,168 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2021-07-09 21:20:22,702 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 118 [2021-07-09 21:20:22,997 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-07-09 21:20:23,608 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2021-07-09 21:20:23,874 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 57 [2021-07-09 21:20:24,128 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-07-09 21:20:24,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:20:24,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-09 21:20:24,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:20:24,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:20:24,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-09 21:20:25,051 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:20:25,051 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:20:25,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:20:25,052 INFO L82 PathProgramCache]: Analyzing trace with hash 734984095, now seen corresponding path program 6 times [2021-07-09 21:20:25,052 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:20:25,052 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1092549122] [2021-07-09 21:20:25,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:20:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:20:25,231 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 45 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:20:25,231 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:20:25,231 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1092549122] [2021-07-09 21:20:25,232 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1092549122] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:20:25,232 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [957841525] [2021-07-09 21:20:25,232 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:20:25,284 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-07-09 21:20:25,284 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:20:25,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-09 21:20:25,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:20:25,657 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 45 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:20:25,657 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [957841525] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:20:25,657 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:20:25,657 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 40 [2021-07-09 21:20:25,657 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400892696] [2021-07-09 21:20:25,657 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-07-09 21:20:25,657 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:20:25,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-07-09 21:20:25,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=1261, Unknown=0, NotChecked=0, Total=1560 [2021-07-09 21:20:25,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:20:25,658 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:20:25,658 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.325) internal successors, (93), 40 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:20:25,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:20:25,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-09 21:20:25,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:20:25,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:20:25,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-09 21:20:25,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:20:25,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:20:25,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-09 21:20:25,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:20:25,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:20:25,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-09 21:20:25,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-09 21:20:26,162 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable322 [2021-07-09 21:20:26,162 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:20:26,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:20:26,162 INFO L82 PathProgramCache]: Analyzing trace with hash -1390385701, now seen corresponding path program 7 times [2021-07-09 21:20:26,163 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:20:26,163 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52731296] [2021-07-09 21:20:26,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:20:26,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:20:34,748 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2021-07-09 21:20:35,042 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 71 [2021-07-09 21:20:35,555 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 108 [2021-07-09 21:20:36,359 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 145 [2021-07-09 21:20:36,665 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 252 [2021-07-09 21:20:37,830 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 252 DAG size of output: 206 [2021-07-09 21:20:38,720 WARN L205 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 314 [2021-07-09 21:20:40,353 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 314 DAG size of output: 252 [2021-07-09 21:20:42,737 WARN L205 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 525 DAG size of output: 432 [2021-07-09 21:20:44,631 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 432 DAG size of output: 299 [2021-07-09 21:21:11,152 WARN L205 SmtUtils]: Spent 26.51 s on a formula simplification. DAG size of input: 865 DAG size of output: 704 [2021-07-09 21:21:12,041 WARN L205 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 704 [2021-07-09 21:21:18,189 WARN L205 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 704 DAG size of output: 479 [2021-07-09 21:23:00,615 WARN L205 SmtUtils]: Spent 1.71 m on a formula simplification. DAG size of input: 1052 DAG size of output: 886 [2021-07-09 21:23:01,003 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 886 [2021-07-09 21:23:09,925 WARN L205 SmtUtils]: Spent 8.66 s on a formula simplification. DAG size of input: 886 DAG size of output: 619 [2021-07-09 21:24:46,195 WARN L205 SmtUtils]: Spent 1.60 m on a formula simplification. DAG size of input: 1052 DAG size of output: 884 [2021-07-09 21:24:46,585 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 884 [2021-07-09 21:24:54,415 WARN L205 SmtUtils]: Spent 7.56 s on a formula simplification. DAG size of input: 884 DAG size of output: 654 [2021-07-09 21:26:16,813 WARN L205 SmtUtils]: Spent 1.37 m on a formula simplification. DAG size of input: 985 DAG size of output: 899 [2021-07-09 21:26:17,226 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 899 [2021-07-09 21:26:23,663 WARN L205 SmtUtils]: Spent 6.13 s on a formula simplification. DAG size of input: 894 DAG size of output: 475 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown