/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array-hom.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 23:05:23,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 23:05:23,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 23:05:23,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-14 23:05:23,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-14 23:05:23,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-14 23:05:23,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-14 23:05:23,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-14 23:05:23,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-14 23:05:23,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-14 23:05:23,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-14 23:05:23,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-14 23:05:23,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 23:05:23,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 23:05:23,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 23:05:23,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 23:05:23,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 23:05:23,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 23:05:23,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 23:05:23,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 23:05:23,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 23:05:23,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 23:05:23,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 23:05:23,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 23:05:23,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-14 23:05:23,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-14 23:05:23,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-14 23:05:23,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-14 23:05:23,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-14 23:05:23,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-14 23:05:23,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-14 23:05:23,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-14 23:05:23,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-14 23:05:23,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-14 23:05:23,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-14 23:05:23,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-14 23:05:23,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-14 23:05:23,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-14 23:05:23,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 23:05:23,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 23:05:23,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 23:05:23,710 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random521.epf [2021-07-14 23:05:23,725 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 23:05:23,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 23:05:23,726 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 23:05:23,726 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 23:05:23,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 23:05:23,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 23:05:23,727 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 23:05:23,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 23:05:23,727 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 23:05:23,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 23:05:23,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 23:05:23,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 23:05:23,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 23:05:23,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 23:05:23,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 23:05:23,728 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 23:05:23,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 23:05:23,728 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 23:05:23,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 23:05:23,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 23:05:23,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 23:05:23,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 23:05:23,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 23:05:23,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 23:05:23,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 23:05:23,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 23:05:23,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 23:05:23,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 23:05:23,730 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-14 23:05:23,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 23:05:23,730 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 23:05:23,730 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 23:05:23,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 23:05:23,730 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 23:05:23,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-14 23:05:23,731 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 23:05:23,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 23:05:23,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 23:05:23,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 23:05:24,000 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 23:05:24,001 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 23:05:24,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array-hom.wvr.bpl [2021-07-14 23:05:24,002 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array-hom.wvr.bpl' [2021-07-14 23:05:24,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 23:05:24,029 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 23:05:24,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 23:05:24,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 23:05:24,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 23:05:24,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:05:24" (1/1) ... [2021-07-14 23:05:24,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:05:24" (1/1) ... [2021-07-14 23:05:24,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 23:05:24,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 23:05:24,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 23:05:24,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 23:05:24,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:05:24" (1/1) ... [2021-07-14 23:05:24,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:05:24" (1/1) ... [2021-07-14 23:05:24,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:05:24" (1/1) ... [2021-07-14 23:05:24,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:05:24" (1/1) ... [2021-07-14 23:05:24,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:05:24" (1/1) ... [2021-07-14 23:05:24,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:05:24" (1/1) ... [2021-07-14 23:05:24,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:05:24" (1/1) ... [2021-07-14 23:05:24,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 23:05:24,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 23:05:24,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 23:05:24,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 23:05:24,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:05:24" (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 [2021-07-14 23:05:24,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 23:05:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 23:05:24,139 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 23:05:24,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 23:05:24,139 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 23:05:24,139 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 23:05:24,140 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 23:05:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 23:05:24,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 23:05:24,141 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 23:05:24,141 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 23:05:24,141 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 23:05:24,141 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 23:05:24,275 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 23:05:24,275 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 23:05:24,276 INFO L202 PluginConnector]: Adding new model min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 11:05:24 BoogieIcfgContainer [2021-07-14 23:05:24,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 23:05:24,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 23:05:24,278 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 23:05:24,280 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 23:05:24,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 11:05:24" (1/2) ... [2021-07-14 23:05:24,280 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@98503b3 and model type min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 11:05:24, skipping insertion in model container [2021-07-14 23:05:24,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 11:05:24" (2/2) ... [2021-07-14 23:05:24,281 INFO L111 eAbstractionObserver]: Analyzing ICFG min-array-hom.wvr.bpl [2021-07-14 23:05:24,285 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 23:05:24,285 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 23:05:24,285 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 23:05:24,285 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 23:05:24,321 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-14 23:05:24,335 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 [2021-07-14 23:05:24,389 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 23:05:24,389 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 23:05:24,389 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 23:05:24,389 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 23:05:24,389 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 23:05:24,389 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 23:05:24,389 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 23:05:24,389 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 23:05:24,450 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:24,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:24,453 INFO L82 PathProgramCache]: Analyzing trace with hash 1303913724, now seen corresponding path program 1 times [2021-07-14 23:05:24,458 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:24,458 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71322475] [2021-07-14 23:05:24,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:24,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:24,587 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:24,587 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71322475] [2021-07-14 23:05:24,587 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71322475] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 23:05:24,587 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 23:05:24,588 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 23:05:24,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596778036] [2021-07-14 23:05:24,591 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 23:05:24,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:24,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 23:05:24,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 23:05:24,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:24,602 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:24,605 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2021-07-14 23:05:24,605 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:24,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:24,623 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 23:05:24,623 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:24,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:24,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1995182246, now seen corresponding path program 1 times [2021-07-14 23:05:24,626 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:24,627 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499748010] [2021-07-14 23:05:24,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:24,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 23:05:24,678 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:24,679 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499748010] [2021-07-14 23:05:24,679 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499748010] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 23:05:24,679 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 23:05:24,679 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-14 23:05:24,679 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90246579] [2021-07-14 23:05:24,680 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 23:05:24,680 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:24,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 23:05:24,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-14 23:05:24,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:24,681 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:24,681 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 4 states have internal predecessors, (20), 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) [2021-07-14 23:05:24,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:24,681 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:24,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:24,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:24,733 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 23:05:24,734 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:24,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:24,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1129369886, now seen corresponding path program 1 times [2021-07-14 23:05:24,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:24,735 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904963694] [2021-07-14 23:05:24,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 23:05:24,779 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:24,779 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904963694] [2021-07-14 23:05:24,779 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904963694] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 23:05:24,779 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 23:05:24,779 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-14 23:05:24,779 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023797025] [2021-07-14 23:05:24,780 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 23:05:24,780 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:24,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 23:05:24,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 23:05:24,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:24,782 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:24,782 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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) [2021-07-14 23:05:24,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:24,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:24,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:24,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:24,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:24,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:24,816 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 23:05:24,816 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:24,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:24,818 INFO L82 PathProgramCache]: Analyzing trace with hash 376444864, now seen corresponding path program 1 times [2021-07-14 23:05:24,818 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:24,818 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451688581] [2021-07-14 23:05:24,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:25,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:25,270 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:25,270 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451688581] [2021-07-14 23:05:25,270 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451688581] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:25,270 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1453869044] [2021-07-14 23:05:25,270 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 [2021-07-14 23:05:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:25,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 23:05:25,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:25,649 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:25,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:25,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 10 [2021-07-14 23:05:25,656 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:25,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:25,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:25,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-07-14 23:05:25,662 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:25,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:25,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-07-14 23:05:25,667 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:25,677 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:05:25,679 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 23:05:25,679 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:97, output treesize:21 [2021-07-14 23:05:25,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:25,713 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1453869044] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:25,713 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:25,713 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-07-14 23:05:25,713 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231737559] [2021-07-14 23:05:25,714 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 23:05:25,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:25,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 23:05:25,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2021-07-14 23:05:25,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:25,714 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:25,714 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.076923076923077) internal successors, (40), 12 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:05:25,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:25,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:25,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:25,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:25,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:25,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:25,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:25,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:26,120 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:05:26,121 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:26,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:26,121 INFO L82 PathProgramCache]: Analyzing trace with hash 60440862, now seen corresponding path program 2 times [2021-07-14 23:05:26,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:26,122 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438870864] [2021-07-14 23:05:26,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:26,167 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:26,167 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438870864] [2021-07-14 23:05:26,167 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438870864] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:26,167 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [854153397] [2021-07-14 23:05:26,167 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 [2021-07-14 23:05:26,197 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:05:26,197 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:05:26,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 23:05:26,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:26,309 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:26,309 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [854153397] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:26,309 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:26,309 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-07-14 23:05:26,310 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664714672] [2021-07-14 23:05:26,310 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 23:05:26,310 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:26,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 23:05:26,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2021-07-14 23:05:26,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:26,312 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:26,312 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.076923076923077) internal successors, (40), 12 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:05:26,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:26,312 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:26,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:26,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:26,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:26,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:26,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:26,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:26,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:26,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:05:26,640 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-07-14 23:05:26,641 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:26,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:26,641 INFO L82 PathProgramCache]: Analyzing trace with hash -99218974, now seen corresponding path program 1 times [2021-07-14 23:05:26,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:26,642 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722231105] [2021-07-14 23:05:26,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:26,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 23:05:26,667 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:26,667 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722231105] [2021-07-14 23:05:26,668 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1722231105] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:26,668 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [466835295] [2021-07-14 23:05:26,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-07-14 23:05:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:26,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-14 23:05:26,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:26,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 23:05:26,752 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [466835295] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:26,752 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:26,753 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-07-14 23:05:26,753 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810917034] [2021-07-14 23:05:26,753 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 23:05:26,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:26,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 23:05:26,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-14 23:05:26,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:26,754 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:26,754 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 8 states have internal predecessors, (31), 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) [2021-07-14 23:05:26,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:26,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:26,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:26,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:26,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:05:26,754 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:26,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:26,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:26,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:26,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:26,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:26,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:27,064 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:05:27,065 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:27,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:27,065 INFO L82 PathProgramCache]: Analyzing trace with hash 1300648290, now seen corresponding path program 3 times [2021-07-14 23:05:27,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:27,066 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502525876] [2021-07-14 23:05:27,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:27,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:27,104 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:27,104 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502525876] [2021-07-14 23:05:27,104 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502525876] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:27,105 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [14630275] [2021-07-14 23:05:27,105 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 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 [2021-07-14 23:05:27,166 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 23:05:27,167 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:05:27,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 23:05:27,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:27,262 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [14630275] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:27,262 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:27,262 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2021-07-14 23:05:27,262 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276785164] [2021-07-14 23:05:27,262 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-14 23:05:27,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:27,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-14 23:05:27,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-07-14 23:05:27,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:27,263 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:27,263 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.9166666666666665) internal successors, (35), 12 states have internal predecessors, (35), 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) [2021-07-14 23:05:27,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:27,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:27,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:27,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:27,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:27,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:27,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:27,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:27,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:27,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:27,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:27,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:27,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:27,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:05:27,613 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-07-14 23:05:27,613 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:27,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:27,614 INFO L82 PathProgramCache]: Analyzing trace with hash -838297024, now seen corresponding path program 4 times [2021-07-14 23:05:27,614 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:27,614 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672625271] [2021-07-14 23:05:27,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:28,025 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2021-07-14 23:05:28,239 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:28,239 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:28,241 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672625271] [2021-07-14 23:05:28,241 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672625271] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:28,241 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1461828209] [2021-07-14 23:05:28,241 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 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 [2021-07-14 23:05:28,268 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 23:05:28,268 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:05:28,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-14 23:05:28,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:29,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,067 INFO L354 Elim1Store]: treesize reduction 18, result has 37.9 percent of original size [2021-07-14 23:05:29,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 26 [2021-07-14 23:05:29,069 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,097 INFO L354 Elim1Store]: treesize reduction 14, result has 51.7 percent of original size [2021-07-14 23:05:29,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 33 [2021-07-14 23:05:29,105 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,146 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:05:29,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 25 treesize of output 41 [2021-07-14 23:05:29,174 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,213 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:05:29,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 47 [2021-07-14 23:05:29,223 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,245 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-07-14 23:05:29,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 1 [2021-07-14 23:05:29,246 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,286 INFO L354 Elim1Store]: treesize reduction 18, result has 37.9 percent of original size [2021-07-14 23:05:29,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 30 treesize of output 26 [2021-07-14 23:05:29,289 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,307 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-07-14 23:05:29,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 1 [2021-07-14 23:05:29,308 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,334 INFO L354 Elim1Store]: treesize reduction 19, result has 34.5 percent of original size [2021-07-14 23:05:29,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 28 [2021-07-14 23:05:29,336 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,364 INFO L354 Elim1Store]: treesize reduction 19, result has 34.5 percent of original size [2021-07-14 23:05:29,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 25 [2021-07-14 23:05:29,366 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,394 INFO L354 Elim1Store]: treesize reduction 19, result has 34.5 percent of original size [2021-07-14 23:05:29,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 25 [2021-07-14 23:05:29,397 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,414 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-07-14 23:05:29,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 1 [2021-07-14 23:05:29,415 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,432 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-07-14 23:05:29,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 1 [2021-07-14 23:05:29,433 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,453 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-07-14 23:05:29,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 1 [2021-07-14 23:05:29,456 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,476 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-07-14 23:05:29,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 1 [2021-07-14 23:05:29,476 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,494 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-07-14 23:05:29,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 1 [2021-07-14 23:05:29,495 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:29,505 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-07-14 23:05:29,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 1 [2021-07-14 23:05:29,507 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:29,677 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 27 [2021-07-14 23:05:29,678 INFO L628 ElimStorePlain]: treesize reduction 152, result has 44.7 percent of original size [2021-07-14 23:05:29,684 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2021-07-14 23:05:29,684 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 2 variables, input treesize:905, output treesize:107 [2021-07-14 23:05:29,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:29,796 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1461828209] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:29,796 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:29,796 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 21 [2021-07-14 23:05:29,797 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266336957] [2021-07-14 23:05:29,797 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-14 23:05:29,797 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:29,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-14 23:05:29,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=348, Unknown=0, NotChecked=0, Total=420 [2021-07-14 23:05:29,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:29,797 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:29,798 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 2.4285714285714284) internal successors, (51), 21 states have internal predecessors, (51), 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) [2021-07-14 23:05:29,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:29,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:29,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:29,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:29,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:29,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:29,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:05:29,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:30,614 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 49 [2021-07-14 23:05:30,881 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 42 [2021-07-14 23:05:31,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:31,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:31,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:31,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:31,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:31,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:31,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:05:31,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:05:31,287 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-07-14 23:05:31,287 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:31,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:31,288 INFO L82 PathProgramCache]: Analyzing trace with hash 924591006, now seen corresponding path program 5 times [2021-07-14 23:05:31,288 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:31,288 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353699590] [2021-07-14 23:05:31,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:31,340 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:31,341 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353699590] [2021-07-14 23:05:31,341 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353699590] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:31,341 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [800406200] [2021-07-14 23:05:31,341 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 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 [2021-07-14 23:05:31,368 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 23:05:31,369 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:05:31,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 23:05:31,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:31,468 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [800406200] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:31,468 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:31,468 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-07-14 23:05:31,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890311842] [2021-07-14 23:05:31,468 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 23:05:31,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:31,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 23:05:31,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2021-07-14 23:05:31,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:31,469 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:31,469 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 2.823529411764706) internal successors, (48), 16 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) [2021-07-14 23:05:31,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:31,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:31,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:31,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:31,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:31,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:31,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:05:31,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:05:31,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:31,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:31,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:31,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:31,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:31,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:31,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:31,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:05:31,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:05:31,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:05:31,948 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable125 [2021-07-14 23:05:31,949 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:31,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:31,949 INFO L82 PathProgramCache]: Analyzing trace with hash -997956860, now seen corresponding path program 2 times [2021-07-14 23:05:31,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:31,949 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757651948] [2021-07-14 23:05:31,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:31,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:32,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:32,508 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:32,508 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757651948] [2021-07-14 23:05:32,508 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757651948] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:32,509 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [22456055] [2021-07-14 23:05:32,509 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:05:32,553 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:05:32,553 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:05:32,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 28 conjunts are in the unsatisfiable core [2021-07-14 23:05:32,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:32,970 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:05:32,970 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2021-07-14 23:05:32,986 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,000 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:05:33,000 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 35 [2021-07-14 23:05:33,002 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,010 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:05:33,010 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 19 [2021-07-14 23:05:33,011 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,019 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:05:33,019 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 16 [2021-07-14 23:05:33,020 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,029 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:05:33,029 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 22 [2021-07-14 23:05:33,030 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,038 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:05:33,039 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 16 [2021-07-14 23:05:33,039 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,058 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-14 23:05:33,058 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 28 [2021-07-14 23:05:33,060 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,078 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-14 23:05:33,078 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 25 [2021-07-14 23:05:33,083 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,092 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:05:33,092 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 19 [2021-07-14 23:05:33,093 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,114 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:05:33,114 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 35 [2021-07-14 23:05:33,117 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,136 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-14 23:05:33,136 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 21 [2021-07-14 23:05:33,138 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,157 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-14 23:05:33,157 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 24 [2021-07-14 23:05:33,158 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,168 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:05:33,168 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 16 [2021-07-14 23:05:33,169 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,178 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:05:33,178 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 19 [2021-07-14 23:05:33,179 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,188 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-14 23:05:33,188 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 19 [2021-07-14 23:05:33,189 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,205 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-14 23:05:33,205 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 28 treesize of output 28 [2021-07-14 23:05:33,210 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:33,341 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2021-07-14 23:05:33,341 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:05:33,379 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-07-14 23:05:33,380 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 2 variables, input treesize:769, output treesize:357 [2021-07-14 23:05:33,599 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2021-07-14 23:05:33,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:33,726 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [22456055] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:33,726 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:33,726 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 19 [2021-07-14 23:05:33,728 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241961895] [2021-07-14 23:05:33,728 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-14 23:05:33,728 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:33,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-14 23:05:33,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2021-07-14 23:05:33,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:33,729 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:33,729 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 2.526315789473684) internal successors, (48), 19 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) [2021-07-14 23:05:33,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:33,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:33,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:33,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:33,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:33,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:33,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:05:33,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:05:33,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:05:33,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:34,437 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60 [2021-07-14 23:05:34,674 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 59 [2021-07-14 23:05:35,079 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 46 [2021-07-14 23:05:35,341 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 31 [2021-07-14 23:05:35,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:35,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:35,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:35,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:35,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:35,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:35,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:05:35,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:05:35,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:05:35,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:05:35,566 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable126 [2021-07-14 23:05:35,567 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:35,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:35,567 INFO L82 PathProgramCache]: Analyzing trace with hash 2110311266, now seen corresponding path program 3 times [2021-07-14 23:05:35,567 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:35,567 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232198463] [2021-07-14 23:05:35,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:35,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:35,622 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:35,622 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:35,622 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232198463] [2021-07-14 23:05:35,622 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [232198463] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:35,622 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [483729456] [2021-07-14 23:05:35,622 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:05:35,651 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 23:05:35,651 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:05:35,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-14 23:05:35,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:35,733 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:35,733 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [483729456] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:35,733 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:35,733 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2021-07-14 23:05:35,733 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339129693] [2021-07-14 23:05:35,734 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 23:05:35,735 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:35,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 23:05:35,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2021-07-14 23:05:35,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:35,735 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:35,735 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.7857142857142856) internal successors, (39), 14 states have internal predecessors, (39), 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) [2021-07-14 23:05:35,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:35,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:35,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:35,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:35,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:35,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:35,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-14 23:05:35,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:05:35,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:05:35,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:05:35,736 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:35,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:35,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:35,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:35,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:35,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:35,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:35,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:05:35,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:05:35,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:05:35,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:05:35,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:05:36,128 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable178 [2021-07-14 23:05:36,131 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:36,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:36,131 INFO L82 PathProgramCache]: Analyzing trace with hash 1950651430, now seen corresponding path program 4 times [2021-07-14 23:05:36,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:36,131 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022027042] [2021-07-14 23:05:36,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:36,174 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 23:05:36,174 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:36,175 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022027042] [2021-07-14 23:05:36,175 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022027042] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:36,175 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [585066653] [2021-07-14 23:05:36,175 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:05:36,207 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 23:05:36,207 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:05:36,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 23:05:36,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 23:05:36,265 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [585066653] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:36,265 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:36,265 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2021-07-14 23:05:36,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226031192] [2021-07-14 23:05:36,266 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 23:05:36,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:36,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 23:05:36,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-07-14 23:05:36,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:36,266 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:36,267 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 3.3636363636363638) internal successors, (37), 11 states have internal predecessors, (37), 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) [2021-07-14 23:05:36,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:36,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:36,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:36,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:36,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:36,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:36,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 23:05:36,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:05:36,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 23:05:36,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:05:36,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:05:36,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:36,476 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 51 [2021-07-14 23:05:36,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:36,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:36,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:36,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:36,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:36,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:36,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:05:36,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:05:36,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:05:36,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:05:36,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:05:36,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:36,960 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable179 [2021-07-14 23:05:36,961 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:36,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:36,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1236978974, now seen corresponding path program 6 times [2021-07-14 23:05:36,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:36,961 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413804808] [2021-07-14 23:05:36,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:37,007 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:37,007 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:37,007 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413804808] [2021-07-14 23:05:37,007 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413804808] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:37,007 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2044316634] [2021-07-14 23:05:37,007 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:05:37,036 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-14 23:05:37,036 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:05:37,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 23:05:37,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:37,150 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2044316634] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:37,150 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:37,150 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 15 [2021-07-14 23:05:37,150 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457652115] [2021-07-14 23:05:37,150 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 23:05:37,151 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:37,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 23:05:37,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2021-07-14 23:05:37,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:37,151 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:37,151 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 2.7333333333333334) internal successors, (41), 15 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:05:37,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:37,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:37,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:37,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:37,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:37,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:37,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:05:37,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:05:37,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:05:37,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:05:37,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:05:37,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:37,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:37,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:37,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:37,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:37,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:37,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:37,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:37,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:05:37,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:05:37,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:05:37,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:05:37,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:05:37,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:37,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:05:37,508 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable180 [2021-07-14 23:05:37,509 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:37,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:37,509 INFO L82 PathProgramCache]: Analyzing trace with hash 43326400, now seen corresponding path program 7 times [2021-07-14 23:05:37,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:37,509 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342276759] [2021-07-14 23:05:37,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:38,160 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2021-07-14 23:05:38,301 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 63 [2021-07-14 23:05:38,433 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2021-07-14 23:05:38,539 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:38,539 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:38,539 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342276759] [2021-07-14 23:05:38,540 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342276759] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:38,540 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1583040742] [2021-07-14 23:05:38,540 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:05:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:38,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 35 conjunts are in the unsatisfiable core [2021-07-14 23:05:38,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:40,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,689 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,702 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,702 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 16 [2021-07-14 23:05:40,705 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:40,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,714 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,719 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,719 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,728 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 22 [2021-07-14 23:05:40,729 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:40,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,737 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 19 [2021-07-14 23:05:40,750 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:40,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,759 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,764 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,771 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,772 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 25 [2021-07-14 23:05:40,773 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:40,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,781 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,793 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,793 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 19 [2021-07-14 23:05:40,795 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:40,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,807 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 16 [2021-07-14 23:05:40,821 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:40,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,829 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,834 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,847 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 22 [2021-07-14 23:05:40,848 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:40,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,867 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 19 [2021-07-14 23:05:40,869 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:40,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,876 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,881 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,881 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,889 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,889 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 22 [2021-07-14 23:05:40,890 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:40,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,897 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 22 [2021-07-14 23:05:40,911 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:40,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,918 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,924 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 22 [2021-07-14 23:05:40,931 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:40,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,944 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,950 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 25 [2021-07-14 23:05:40,951 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:40,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,958 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,964 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 25 [2021-07-14 23:05:40,971 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:40,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,980 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:40,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:40,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 22 [2021-07-14 23:05:40,993 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,007 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,012 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 22 [2021-07-14 23:05:41,014 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,025 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 19 [2021-07-14 23:05:41,034 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,045 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 19 [2021-07-14 23:05:41,054 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,074 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,075 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 10 [2021-07-14 23:05:41,077 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,084 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,088 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,090 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 22 [2021-07-14 23:05:41,098 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,117 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 22 [2021-07-14 23:05:41,119 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,126 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,130 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,132 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,137 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,138 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 19 [2021-07-14 23:05:41,139 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,146 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,158 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 19 [2021-07-14 23:05:41,159 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,178 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 25 [2021-07-14 23:05:41,180 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,187 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,191 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,192 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,199 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,199 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 22 [2021-07-14 23:05:41,200 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,219 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,220 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 22 [2021-07-14 23:05:41,221 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,233 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 22 [2021-07-14 23:05:41,241 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,253 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,254 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,260 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,260 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 22 [2021-07-14 23:05:41,262 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,274 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 25 [2021-07-14 23:05:41,282 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,294 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,294 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,301 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 22 [2021-07-14 23:05:41,303 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,315 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,319 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,321 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 22 [2021-07-14 23:05:41,328 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,346 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,350 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,352 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,356 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 22 [2021-07-14 23:05:41,358 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,370 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 25 [2021-07-14 23:05:41,379 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,391 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 16 [2021-07-14 23:05:41,399 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,407 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,412 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 25 [2021-07-14 23:05:41,420 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 25 [2021-07-14 23:05:41,441 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,453 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,453 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,460 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 25 [2021-07-14 23:05:41,461 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,474 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,474 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,476 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 16 [2021-07-14 23:05:41,484 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,494 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,498 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,499 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,506 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,506 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 25 [2021-07-14 23:05:41,507 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,515 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,519 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,528 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,529 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 25 [2021-07-14 23:05:41,530 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,538 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,552 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 25 [2021-07-14 23:05:41,553 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,561 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,565 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,565 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,572 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 19 [2021-07-14 23:05:41,573 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,585 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,590 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,591 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,592 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 22 [2021-07-14 23:05:41,600 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,614 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,620 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 25 [2021-07-14 23:05:41,622 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,642 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,649 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,655 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 25 [2021-07-14 23:05:41,657 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,664 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,669 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,670 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 25 [2021-07-14 23:05:41,679 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,685 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,689 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,690 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,691 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 16 [2021-07-14 23:05:41,700 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,706 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,710 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,710 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,711 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 22 [2021-07-14 23:05:41,718 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,728 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,728 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,729 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,735 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,736 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 16 [2021-07-14 23:05:41,737 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,745 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,751 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-07-14 23:05:41,757 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,769 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,774 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,781 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,781 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 22 [2021-07-14 23:05:41,783 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,789 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,796 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 22 [2021-07-14 23:05:41,804 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,809 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,814 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,820 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,820 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 22 [2021-07-14 23:05:41,822 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,841 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,841 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 16 [2021-07-14 23:05:41,843 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,849 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,863 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 25 [2021-07-14 23:05:41,865 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,870 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 19 [2021-07-14 23:05:41,884 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,890 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,896 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 22 [2021-07-14 23:05:41,904 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 22 [2021-07-14 23:05:41,924 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,937 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 25 [2021-07-14 23:05:41,945 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,950 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,956 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 22 [2021-07-14 23:05:41,964 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,973 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,973 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,974 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 25 [2021-07-14 23:05:41,983 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:41,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:41,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,991 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:41,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 25 [2021-07-14 23:05:41,998 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:42,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,002 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,012 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,012 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 25 [2021-07-14 23:05:42,013 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:42,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,017 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,023 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,027 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,028 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 19 [2021-07-14 23:05:42,029 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:42,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:42,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:42,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 16 [2021-07-14 23:05:42,037 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:42,067 INFO L628 ElimStorePlain]: treesize reduction 36, result has 47.8 percent of original size [2021-07-14 23:05:42,068 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-07-14 23:05:42,068 INFO L247 ElimStorePlain]: Needed 65 recursive calls to eliminate 2 variables, input treesize:4369, output treesize:21 [2021-07-14 23:05:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:42,105 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1583040742] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:42,105 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:42,105 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11] total 21 [2021-07-14 23:05:42,105 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552628630] [2021-07-14 23:05:42,105 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-07-14 23:05:42,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:42,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-07-14 23:05:42,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=392, Unknown=0, NotChecked=0, Total=462 [2021-07-14 23:05:42,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:42,106 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:42,106 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 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) [2021-07-14 23:05:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:05:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:05:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:05:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:05:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:05:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:42,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:05:42,107 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:43,282 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 83 [2021-07-14 23:05:43,431 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 68 [2021-07-14 23:05:43,606 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 62 [2021-07-14 23:05:43,905 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 86 [2021-07-14 23:05:44,224 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 80 [2021-07-14 23:05:44,404 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 72 [2021-07-14 23:05:44,580 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 66 [2021-07-14 23:05:44,780 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2021-07-14 23:05:44,972 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 60 [2021-07-14 23:05:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:05:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:05:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:05:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:05:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:05:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:05:45,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:05:45,247 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable181,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:05:45,247 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:45,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:45,248 INFO L82 PathProgramCache]: Analyzing trace with hash 2056144158, now seen corresponding path program 8 times [2021-07-14 23:05:45,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:45,248 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124602313] [2021-07-14 23:05:45,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:45,306 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:45,306 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:45,306 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124602313] [2021-07-14 23:05:45,306 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124602313] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:45,306 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [454185365] [2021-07-14 23:05:45,306 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:05:45,336 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:05:45,337 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:05:45,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-14 23:05:45,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:45,463 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:45,463 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [454185365] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:45,463 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:45,463 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-07-14 23:05:45,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615309014] [2021-07-14 23:05:45,463 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-14 23:05:45,463 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:45,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-14 23:05:45,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=331, Unknown=0, NotChecked=0, Total=420 [2021-07-14 23:05:45,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:45,464 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:45,464 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 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) [2021-07-14 23:05:45,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:45,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:45,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:45,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:45,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:45,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:45,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:05:45,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:05:45,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:05:45,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:05:45,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:05:45,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:45,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:05:45,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:05:45,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:45,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:05:45,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:05:46,070 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable661 [2021-07-14 23:05:46,070 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:46,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:46,070 INFO L82 PathProgramCache]: Analyzing trace with hash -1396638810, now seen corresponding path program 5 times [2021-07-14 23:05:46,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:46,070 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479984879] [2021-07-14 23:05:46,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:46,112 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:46,112 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479984879] [2021-07-14 23:05:46,112 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479984879] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:46,112 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [616485339] [2021-07-14 23:05:46,112 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:05:46,137 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 23:05:46,138 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:05:46,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 23:05:46,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:46,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:46,232 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [616485339] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:46,232 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:46,232 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 16 [2021-07-14 23:05:46,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472592964] [2021-07-14 23:05:46,232 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-14 23:05:46,232 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:46,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-14 23:05:46,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2021-07-14 23:05:46,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:46,234 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:46,234 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.6875) internal successors, (43), 16 states have internal predecessors, (43), 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) [2021-07-14 23:05:46,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:46,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:46,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:46,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:46,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:46,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:46,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:05:46,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:05:46,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:05:46,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:05:46,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:05:46,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:46,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:05:46,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:05:46,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:05:46,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:05:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:05:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:05:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:05:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:05:46,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:46,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:05:46,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:05:46,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:05:46,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:05:46,677 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable662,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:05:46,677 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:05:46,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:05:46,677 INFO L82 PathProgramCache]: Analyzing trace with hash 1229046660, now seen corresponding path program 6 times [2021-07-14 23:05:46,677 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:05:46,677 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288327189] [2021-07-14 23:05:46,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:05:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:05:46,998 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 47 [2021-07-14 23:05:47,344 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 66 [2021-07-14 23:05:47,480 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 60 [2021-07-14 23:05:47,611 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 54 [2021-07-14 23:05:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:47,722 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:05:47,722 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288327189] [2021-07-14 23:05:47,722 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288327189] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:47,722 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1482787608] [2021-07-14 23:05:47,722 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:05:47,751 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-14 23:05:47,751 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:05:47,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 34 conjunts are in the unsatisfiable core [2021-07-14 23:05:47,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:05:48,181 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-07-14 23:05:48,478 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-07-14 23:05:48,893 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2021-07-14 23:05:49,552 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-07-14 23:05:50,176 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 207 [2021-07-14 23:05:50,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,547 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,549 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,561 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,563 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 19 [2021-07-14 23:05:50,564 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:50,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 16 [2021-07-14 23:05:50,589 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:50,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-07-14 23:05:50,613 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:50,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 22 [2021-07-14 23:05:50,638 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:50,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,657 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2021-07-14 23:05:50,660 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:50,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,685 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 22 [2021-07-14 23:05:50,687 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:50,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,701 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,706 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,710 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-14 23:05:50,711 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:50,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,728 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 22 [2021-07-14 23:05:50,736 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:50,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,772 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,772 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 16 [2021-07-14 23:05:50,781 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:50,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,795 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:50,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:50,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 22 [2021-07-14 23:05:50,798 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:51,214 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 145 [2021-07-14 23:05:51,215 INFO L628 ElimStorePlain]: treesize reduction 346, result has 53.4 percent of original size [2021-07-14 23:05:51,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:51,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:51,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2021-07-14 23:05:51,230 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:51,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:51,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:51,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-07-14 23:05:51,244 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:51,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2021-07-14 23:05:51,256 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:51,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-07-14 23:05:51,269 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:51,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:05:51,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:05:51,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-07-14 23:05:51,292 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 23:05:51,427 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2021-07-14 23:05:51,428 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:05:51,436 INFO L550 ElimStorePlain]: Start of recursive call 1: 42 dim-0 vars, 2 dim-1 vars, End of recursive call: and 9 xjuncts. [2021-07-14 23:05:51,436 INFO L247 ElimStorePlain]: Needed 16 recursive calls to eliminate 44 variables, input treesize:1117, output treesize:102 [2021-07-14 23:05:51,537 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:05:51,537 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1482787608] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:05:51,537 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:05:51,537 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-07-14 23:05:51,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725662372] [2021-07-14 23:05:51,538 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 23:05:51,538 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:05:51,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 23:05:51,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=442, Unknown=0, NotChecked=0, Total=506 [2021-07-14 23:05:51,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:51,538 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:05:51,539 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 2.4347826086956523) internal successors, (56), 23 states have internal predecessors, (56), 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) [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:05:51,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:05:51,967 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 59 [2021-07-14 23:05:54,154 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 126 DAG size of output: 74 [2021-07-14 23:05:54,456 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 62 [2021-07-14 23:05:54,666 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 65 [2021-07-14 23:05:55,712 WARN L205 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 80 [2021-07-14 23:05:56,029 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 67 [2021-07-14 23:05:57,734 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 149 DAG size of output: 83 [2021-07-14 23:05:58,129 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 110 [2021-07-14 23:05:58,950 WARN L205 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 231 [2021-07-14 23:05:59,363 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 74 [2021-07-14 23:06:00,166 WARN L205 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 78 [2021-07-14 23:06:00,512 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 83 [2021-07-14 23:06:00,957 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 92 [2021-07-14 23:06:01,347 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 84 [2021-07-14 23:06:01,688 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 80 [2021-07-14 23:06:01,975 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 97 [2021-07-14 23:06:02,489 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 98 [2021-07-14 23:06:02,936 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 78 [2021-07-14 23:06:03,468 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 112 [2021-07-14 23:06:03,979 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 105 [2021-07-14 23:06:04,623 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 133 [2021-07-14 23:06:05,293 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 117 [2021-07-14 23:06:05,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:06:05,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:06:05,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:06:05,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:06:05,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:06:05,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:06:05,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:06:05,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:06:05,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:06:05,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:06:05,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:06:05,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:06:05,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:06:05,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:06:05,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:06:05,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:06:05,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:06:05,586 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable663 [2021-07-14 23:06:05,586 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:06:05,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:06:05,587 INFO L82 PathProgramCache]: Analyzing trace with hash 1069386824, now seen corresponding path program 7 times [2021-07-14 23:06:05,587 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:06:05,587 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673948792] [2021-07-14 23:06:05,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:06:05,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:06:05,919 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 57 [2021-07-14 23:06:06,131 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 67 [2021-07-14 23:06:06,321 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2021-07-14 23:06:06,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:06:06,629 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:06:06,629 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673948792] [2021-07-14 23:06:06,629 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673948792] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:06:06,629 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1873026029] [2021-07-14 23:06:06,629 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:06:06,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:06:06,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 34 conjunts are in the unsatisfiable core [2021-07-14 23:06:06,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:06:06,982 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2021-07-14 23:06:07,204 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-07-14 23:06:07,648 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 98 [2021-07-14 23:06:07,845 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-07-14 23:06:08,030 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-07-14 23:06:08,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:06:08,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:08,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:08,366 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:06:08,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2021-07-14 23:06:08,370 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:08,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:08,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:06:08,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:08,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-07-14 23:06:08,380 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:08,871 WARN L205 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 130 [2021-07-14 23:06:08,871 INFO L628 ElimStorePlain]: treesize reduction 247, result has 62.3 percent of original size [2021-07-14 23:06:08,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:08,878 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:06:08,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:08,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2021-07-14 23:06:08,880 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:09,055 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-07-14 23:06:09,056 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:06:09,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:06:09,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2021-07-14 23:06:09,065 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:09,238 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-07-14 23:06:09,238 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:06:09,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2021-07-14 23:06:09,250 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:09,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:06:09,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 22 [2021-07-14 23:06:09,260 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:09,407 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-07-14 23:06:09,407 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:06:09,408 INFO L518 ElimStorePlain]: Eliminatee v_prenex_69 vanished before elimination [2021-07-14 23:06:09,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:06:09,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:06:09,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 19 [2021-07-14 23:06:09,419 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:09,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2021-07-14 23:06:09,427 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:09,557 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-07-14 23:06:09,557 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:06:09,563 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:06:09,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2021-07-14 23:06:09,566 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:09,683 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-07-14 23:06:09,683 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:06:09,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2021-07-14 23:06:09,693 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:09,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:06:09,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:09,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2021-07-14 23:06:09,708 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:09,811 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-07-14 23:06:09,812 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:06:09,817 INFO L550 ElimStorePlain]: Start of recursive call 1: 16 dim-0 vars, 8 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-07-14 23:06:09,817 INFO L247 ElimStorePlain]: Needed 12 recursive calls to eliminate 24 variables, input treesize:704, output treesize:90 [2021-07-14 23:06:09,904 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:06:09,904 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1873026029] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:06:09,904 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:06:09,905 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 22 [2021-07-14 23:06:09,905 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519294430] [2021-07-14 23:06:09,905 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-07-14 23:06:09,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:06:09,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-07-14 23:06:09,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=381, Unknown=0, NotChecked=0, Total=462 [2021-07-14 23:06:09,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:06:09,905 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:06:09,906 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 22 states have internal predecessors, (56), 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) [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:06:09,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:06:10,201 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 44 [2021-07-14 23:06:10,436 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 54 [2021-07-14 23:06:10,744 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 73 [2021-07-14 23:06:10,990 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 74 [2021-07-14 23:06:11,463 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 97 [2021-07-14 23:06:11,912 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 114 [2021-07-14 23:06:12,177 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 48 [2021-07-14 23:06:12,815 WARN L205 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 87 [2021-07-14 23:06:13,298 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 78 [2021-07-14 23:06:13,879 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 85 [2021-07-14 23:06:14,232 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 109 [2021-07-14 23:06:14,600 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 110 [2021-07-14 23:06:14,775 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2021-07-14 23:06:15,334 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 141 [2021-07-14 23:06:15,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:06:15,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:06:15,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:06:15,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:06:15,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:06:15,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:06:15,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:06:15,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:06:15,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:06:15,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:06:15,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:06:15,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:06:15,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:06:15,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:06:15,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:06:15,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:06:15,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:06:15,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:06:15,733 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable688,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:06:15,734 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:06:15,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:06:15,734 INFO L82 PathProgramCache]: Analyzing trace with hash 257733542, now seen corresponding path program 8 times [2021-07-14 23:06:15,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:06:15,734 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312434554] [2021-07-14 23:06:15,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:06:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:06:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:06:15,784 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:06:15,784 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312434554] [2021-07-14 23:06:15,784 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312434554] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:06:15,784 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1216495625] [2021-07-14 23:06:15,784 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:06:15,810 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:06:15,811 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:06:15,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-14 23:06:15,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:06:15,923 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:06:15,923 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1216495625] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:06:15,923 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:06:15,923 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2021-07-14 23:06:15,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47786506] [2021-07-14 23:06:15,928 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-14 23:06:15,928 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:06:15,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-14 23:06:15,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2021-07-14 23:06:15,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:06:15,929 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:06:15,929 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.611111111111111) internal successors, (47), 18 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:06:15,929 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:06:15,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-14 23:06:15,930 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:06:16,528 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 80 [2021-07-14 23:06:16,809 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 75 [2021-07-14 23:06:17,328 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 116 [2021-07-14 23:06:17,574 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 75 [2021-07-14 23:06:18,091 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 82 [2021-07-14 23:06:18,389 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 86 [2021-07-14 23:06:18,802 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 88 [2021-07-14 23:06:19,039 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-07-14 23:06:19,182 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-07-14 23:06:19,547 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 84 [2021-07-14 23:06:19,963 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 96 [2021-07-14 23:06:20,166 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 75 [2021-07-14 23:06:20,372 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 76 [2021-07-14 23:06:20,599 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 63 [2021-07-14 23:06:20,934 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 94 [2021-07-14 23:06:21,276 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 111 [2021-07-14 23:06:21,472 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 61 [2021-07-14 23:06:21,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:06:21,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:06:21,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:06:21,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:06:21,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:06:21,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:06:21,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:06:21,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:06:21,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:06:21,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:06:21,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:06:21,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:06:21,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:06:21,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-07-14 23:06:21,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:06:21,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:06:21,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-14 23:06:21,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 23:06:21,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:06:21,923 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable729,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:06:21,923 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:06:21,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:06:21,924 INFO L82 PathProgramCache]: Analyzing trace with hash 1923767360, now seen corresponding path program 9 times [2021-07-14 23:06:21,924 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:06:21,924 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819165925] [2021-07-14 23:06:21,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:06:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:06:22,514 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2021-07-14 23:06:22,767 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 70 [2021-07-14 23:06:23,047 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 75 [2021-07-14 23:06:23,532 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 92 [2021-07-14 23:06:24,011 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 83 [2021-07-14 23:06:24,283 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 56 [2021-07-14 23:06:24,546 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:06:24,546 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:06:24,546 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819165925] [2021-07-14 23:06:24,546 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819165925] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:06:24,546 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2083478553] [2021-07-14 23:06:24,546 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:06:24,579 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-14 23:06:24,579 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:06:24,580 WARN L261 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 44 conjunts are in the unsatisfiable core [2021-07-14 23:06:24,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:06:25,496 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-07-14 23:06:26,089 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2021-07-14 23:06:26,688 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2021-07-14 23:06:28,054 WARN L205 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 232 [2021-07-14 23:06:29,506 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 449 DAG size of output: 342 [2021-07-14 23:06:32,189 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 412 [2021-07-14 23:06:35,259 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 685 [2021-07-14 23:06:37,661 INFO L446 ElimStorePlain]: Different costs {14=[v_prenex_160, v_prenex_162, v_prenex_140, v_prenex_143, v_prenex_145, v_prenex_157, v_prenex_158, v_prenex_159], 20=[v_prenex_163, v_prenex_152, v_prenex_165, v_prenex_154, v_prenex_166, v_prenex_167, v_prenex_146, v_prenex_169], 21=[v_prenex_161, v_prenex_150, v_prenex_151, v_prenex_141, v_prenex_142, v_prenex_164, v_prenex_153, v_prenex_144, v_prenex_155, v_prenex_156, v_prenex_168, v_prenex_147, v_prenex_148, v_prenex_149, v_prenex_139, A]} [2021-07-14 23:06:37,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:37,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:37,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:37,880 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28 [2021-07-14 23:06:37,881 INFO L354 Elim1Store]: treesize reduction 54, result has 47.6 percent of original size [2021-07-14 23:06:37,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 49 treesize of output 73 [2021-07-14 23:06:37,886 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:37,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:37,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:37,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:38,100 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-07-14 23:06:38,100 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:06:38,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 51 treesize of output 81 [2021-07-14 23:06:38,124 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:50,198 WARN L205 SmtUtils]: Spent 12.07 s on a formula simplification. DAG size of input: 892 DAG size of output: 885 [2021-07-14 23:06:50,200 INFO L628 ElimStorePlain]: treesize reduction 58, result has 98.9 percent of original size [2021-07-14 23:06:50,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:50,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:50,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:50,470 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-07-14 23:06:50,470 INFO L354 Elim1Store]: treesize reduction 44, result has 57.3 percent of original size [2021-07-14 23:06:50,471 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 53 treesize of output 83 [2021-07-14 23:06:50,479 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:06:50,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:50,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:50,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:06:50,695 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 31 [2021-07-14 23:06:50,695 INFO L354 Elim1Store]: treesize reduction 50, result has 51.5 percent of original size [2021-07-14 23:06:50,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 55 treesize of output 77 [2021-07-14 23:06:50,704 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:08,773 WARN L205 SmtUtils]: Spent 18.07 s on a formula simplification. DAG size of input: 895 DAG size of output: 880 [2021-07-14 23:07:08,775 INFO L628 ElimStorePlain]: treesize reduction 70, result has 98.6 percent of original size [2021-07-14 23:07:08,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:08,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:08,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:09,032 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-07-14 23:07:09,032 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:07:09,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 51 treesize of output 81 [2021-07-14 23:07:09,039 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:09,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:09,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:09,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:09,251 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:07:09,252 INFO L354 Elim1Store]: treesize reduction 32, result has 68.9 percent of original size [2021-07-14 23:07:09,252 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 46 treesize of output 92 [2021-07-14 23:07:09,268 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:15,146 WARN L205 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 874 [2021-07-14 23:07:15,147 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:07:15,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:15,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:15,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:15,392 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:07:15,393 INFO L354 Elim1Store]: treesize reduction 52, result has 49.5 percent of original size [2021-07-14 23:07:15,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 55 treesize of output 75 [2021-07-14 23:07:15,398 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:15,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:15,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:15,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:15,634 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:07:15,634 INFO L354 Elim1Store]: treesize reduction 32, result has 68.9 percent of original size [2021-07-14 23:07:15,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 57 treesize of output 95 [2021-07-14 23:07:15,659 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:27,270 WARN L205 SmtUtils]: Spent 11.61 s on a formula simplification. DAG size of input: 869 DAG size of output: 866 [2021-07-14 23:07:27,272 INFO L628 ElimStorePlain]: treesize reduction 67, result has 98.7 percent of original size [2021-07-14 23:07:27,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:27,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:27,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:27,531 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:07:27,532 INFO L354 Elim1Store]: treesize reduction 34, result has 67.0 percent of original size [2021-07-14 23:07:27,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 40 treesize of output 90 [2021-07-14 23:07:27,551 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:27,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:27,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:27,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:27,796 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-07-14 23:07:27,796 INFO L354 Elim1Store]: treesize reduction 40, result has 61.2 percent of original size [2021-07-14 23:07:27,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 45 treesize of output 87 [2021-07-14 23:07:27,805 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:33,622 WARN L205 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 858 [2021-07-14 23:07:33,623 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:07:33,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:33,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:33,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:33,870 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 23:07:33,871 INFO L354 Elim1Store]: treesize reduction 42, result has 59.2 percent of original size [2021-07-14 23:07:33,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 44 treesize of output 82 [2021-07-14 23:07:33,881 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:33,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:33,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:33,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:34,091 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:07:34,092 INFO L354 Elim1Store]: treesize reduction 50, result has 51.5 percent of original size [2021-07-14 23:07:34,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 49 treesize of output 77 [2021-07-14 23:07:34,098 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:39,952 WARN L205 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 854 [2021-07-14 23:07:39,953 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:07:39,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:40,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:40,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:40,211 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:07:40,211 INFO L354 Elim1Store]: treesize reduction 28, result has 72.8 percent of original size [2021-07-14 23:07:40,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 46 treesize of output 96 [2021-07-14 23:07:40,259 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:40,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:40,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:40,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:40,359 INFO L354 Elim1Store]: treesize reduction 102, result has 1.0 percent of original size [2021-07-14 23:07:40,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 44 treesize of output 1 [2021-07-14 23:07:40,360 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:45,886 WARN L205 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 838 [2021-07-14 23:07:45,886 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:07:45,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:45,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:45,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:46,142 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:07:46,142 INFO L354 Elim1Store]: treesize reduction 38, result has 63.1 percent of original size [2021-07-14 23:07:46,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 40 treesize of output 86 [2021-07-14 23:07:46,152 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:46,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:46,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:46,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:46,322 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-07-14 23:07:46,322 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:07:46,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 35 treesize of output 121 [2021-07-14 23:07:46,512 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:51,991 WARN L205 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 826 [2021-07-14 23:07:51,991 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:07:52,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,237 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:07:52,238 INFO L354 Elim1Store]: treesize reduction 48, result has 53.4 percent of original size [2021-07-14 23:07:52,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 79 [2021-07-14 23:07:52,243 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-14 23:07:52,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,311 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:07:52,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:07:52,473 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:07:52,473 INFO L354 Elim1Store]: treesize reduction 32, result has 68.9 percent of original size [2021-07-14 23:07:52,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 61 treesize of output 95 [2021-07-14 23:07:52,493 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:03,057 WARN L205 SmtUtils]: Spent 10.56 s on a formula simplification. DAG size of input: 824 DAG size of output: 819 [2021-07-14 23:08:03,059 INFO L628 ElimStorePlain]: treesize reduction 79, result has 98.3 percent of original size [2021-07-14 23:08:03,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:03,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:03,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:03,128 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:03,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:03,162 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:03,330 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:08:03,330 INFO L354 Elim1Store]: treesize reduction 28, result has 72.8 percent of original size [2021-07-14 23:08:03,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 57 treesize of output 99 [2021-07-14 23:08:03,375 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:03,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:03,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:03,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:03,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:03,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:03,494 INFO L354 Elim1Store]: treesize reduction 102, result has 1.0 percent of original size [2021-07-14 23:08:03,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 1 [2021-07-14 23:08:03,495 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:13,576 WARN L205 SmtUtils]: Spent 10.08 s on a formula simplification. DAG size of input: 821 DAG size of output: 805 [2021-07-14 23:08:13,577 INFO L628 ElimStorePlain]: treesize reduction 65, result has 98.6 percent of original size [2021-07-14 23:08:13,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:13,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:13,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:13,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:13,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:13,685 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:13,858 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:08:13,859 INFO L354 Elim1Store]: treesize reduction 32, result has 68.9 percent of original size [2021-07-14 23:08:13,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 57 treesize of output 95 [2021-07-14 23:08:13,890 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:13,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:13,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:13,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:13,958 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:13,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:14,094 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-07-14 23:08:14,094 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:08:14,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 57 treesize of output 81 [2021-07-14 23:08:14,101 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:23,827 WARN L205 SmtUtils]: Spent 9.72 s on a formula simplification. DAG size of input: 804 DAG size of output: 798 [2021-07-14 23:08:23,829 INFO L628 ElimStorePlain]: treesize reduction 31, result has 99.3 percent of original size [2021-07-14 23:08:23,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:23,875 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:23,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:23,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:23,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:23,906 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:24,056 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 31 [2021-07-14 23:08:24,057 INFO L354 Elim1Store]: treesize reduction 52, result has 49.5 percent of original size [2021-07-14 23:08:24,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 75 [2021-07-14 23:08:24,066 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:24,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:24,115 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:24,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:24,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:24,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:24,239 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 24 [2021-07-14 23:08:24,240 INFO L354 Elim1Store]: treesize reduction 70, result has 32.0 percent of original size [2021-07-14 23:08:24,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 57 treesize of output 57 [2021-07-14 23:08:24,241 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:33,765 WARN L205 SmtUtils]: Spent 9.52 s on a formula simplification. DAG size of input: 799 DAG size of output: 794 [2021-07-14 23:08:33,766 INFO L628 ElimStorePlain]: treesize reduction 18, result has 99.6 percent of original size [2021-07-14 23:08:33,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:33,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:33,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:33,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:33,844 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:33,893 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:34,057 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 23:08:34,057 INFO L354 Elim1Store]: treesize reduction 38, result has 63.1 percent of original size [2021-07-14 23:08:34,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 89 [2021-07-14 23:08:34,072 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:34,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:34,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:34,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:34,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:34,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:34,268 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:08:34,268 INFO L354 Elim1Store]: treesize reduction 50, result has 51.5 percent of original size [2021-07-14 23:08:34,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 77 [2021-07-14 23:08:34,274 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:44,094 WARN L205 SmtUtils]: Spent 9.82 s on a formula simplification. DAG size of input: 799 DAG size of output: 793 [2021-07-14 23:08:44,095 INFO L628 ElimStorePlain]: treesize reduction 33, result has 99.3 percent of original size [2021-07-14 23:08:44,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:44,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:44,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:44,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:44,182 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:44,236 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:44,237 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-07-14 23:08:44,395 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-07-14 23:08:44,396 INFO L354 Elim1Store]: treesize reduction 40, result has 61.2 percent of original size [2021-07-14 23:08:44,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 53 treesize of output 87 [2021-07-14 23:08:44,404 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:44,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:44,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:44,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:44,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:44,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:44,654 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:08:44,655 INFO L354 Elim1Store]: treesize reduction 34, result has 67.0 percent of original size [2021-07-14 23:08:44,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 53 treesize of output 93 [2021-07-14 23:08:44,682 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:54,555 WARN L205 SmtUtils]: Spent 9.87 s on a formula simplification. DAG size of input: 796 DAG size of output: 785 [2021-07-14 23:08:54,557 INFO L628 ElimStorePlain]: treesize reduction 59, result has 98.7 percent of original size [2021-07-14 23:08:54,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:54,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:54,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:54,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:54,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:54,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:54,797 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-07-14 23:08:54,797 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:08:54,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 53 treesize of output 127 [2021-07-14 23:08:55,194 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-14 23:08:55,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:55,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:55,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:55,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:08:55,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:08:55,419 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:08:55,420 INFO L354 Elim1Store]: treesize reduction 38, result has 63.1 percent of original size [2021-07-14 23:08:55,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 53 treesize of output 89 [2021-07-14 23:08:55,435 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:05,091 WARN L205 SmtUtils]: Spent 9.66 s on a formula simplification. DAG size of input: 841 DAG size of output: 772 [2021-07-14 23:09:05,093 INFO L628 ElimStorePlain]: treesize reduction 533, result has 89.0 percent of original size [2021-07-14 23:09:05,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:05,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:05,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:05,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:05,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:05,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:05,304 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28 [2021-07-14 23:09:05,305 INFO L354 Elim1Store]: treesize reduction 56, result has 45.6 percent of original size [2021-07-14 23:09:05,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 71 [2021-07-14 23:09:05,309 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:05,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:05,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:05,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:05,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:05,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:05,509 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-07-14 23:09:05,509 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:09:05,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 57 treesize of output 81 [2021-07-14 23:09:05,522 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:14,658 WARN L205 SmtUtils]: Spent 9.13 s on a formula simplification. DAG size of input: 774 DAG size of output: 762 [2021-07-14 23:09:14,659 INFO L628 ElimStorePlain]: treesize reduction 108, result has 97.5 percent of original size [2021-07-14 23:09:14,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:14,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:14,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:14,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:14,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:14,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:14,771 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:14,910 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-07-14 23:09:14,911 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-07-14 23:09:14,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 87 [2021-07-14 23:09:14,918 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:14,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:14,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:14,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:14,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:14,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:14,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:15,143 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:09:15,143 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-07-14 23:09:15,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 69 treesize of output 103 [2021-07-14 23:09:15,154 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:23,995 WARN L205 SmtUtils]: Spent 8.84 s on a formula simplification. DAG size of input: 760 DAG size of output: 756 [2021-07-14 23:09:23,997 INFO L628 ElimStorePlain]: treesize reduction 19, result has 99.5 percent of original size [2021-07-14 23:09:24,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:24,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:24,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:24,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:24,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:24,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:24,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:24,248 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:09:24,249 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-07-14 23:09:24,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 95 [2021-07-14 23:09:24,258 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:24,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:24,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:24,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:24,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:24,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:24,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:24,444 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-07-14 23:09:24,444 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:09:24,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 135 [2021-07-14 23:09:24,572 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:33,553 WARN L205 SmtUtils]: Spent 8.98 s on a formula simplification. DAG size of input: 786 DAG size of output: 743 [2021-07-14 23:09:33,554 INFO L628 ElimStorePlain]: treesize reduction 273, result has 93.7 percent of original size [2021-07-14 23:09:33,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:33,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:33,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:33,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:33,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:33,635 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:33,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:33,824 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-07-14 23:09:33,824 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-07-14 23:09:33,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 87 [2021-07-14 23:09:33,832 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:33,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:33,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:33,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:33,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:33,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:33,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:34,024 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 31 [2021-07-14 23:09:34,024 INFO L354 Elim1Store]: treesize reduction 52, result has 53.2 percent of original size [2021-07-14 23:09:34,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 83 [2021-07-14 23:09:34,032 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:42,809 WARN L205 SmtUtils]: Spent 8.78 s on a formula simplification. DAG size of input: 751 DAG size of output: 737 [2021-07-14 23:09:42,811 INFO L628 ElimStorePlain]: treesize reduction 75, result has 98.2 percent of original size [2021-07-14 23:09:42,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:42,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:42,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:42,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:42,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:42,892 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:43,035 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:09:43,035 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-07-14 23:09:43,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 87 [2021-07-14 23:09:43,040 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:43,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:43,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:43,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:43,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:43,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:43,259 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:09:43,259 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-07-14 23:09:43,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 103 [2021-07-14 23:09:43,274 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:55,676 WARN L205 SmtUtils]: Spent 12.40 s on a formula simplification. DAG size of input: 749 DAG size of output: 733 [2021-07-14 23:09:55,678 INFO L628 ElimStorePlain]: treesize reduction 159, result has 96.1 percent of original size [2021-07-14 23:09:55,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:55,725 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:55,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:55,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:55,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:55,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:55,935 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-07-14 23:09:55,936 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-07-14 23:09:55,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 87 [2021-07-14 23:09:55,951 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-07-14 23:09:55,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:55,994 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:09:55,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:56,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:56,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:09:56,035 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-07-14 23:09:56,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 61 treesize of output 1 [2021-07-14 23:09:56,036 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:03,835 WARN L205 SmtUtils]: Spent 7.80 s on a formula simplification. DAG size of input: 732 DAG size of output: 723 [2021-07-14 23:10:03,836 INFO L628 ElimStorePlain]: treesize reduction 42, result has 98.9 percent of original size [2021-07-14 23:10:03,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:03,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:03,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:03,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:03,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:03,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:04,109 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 23:10:04,109 INFO L354 Elim1Store]: treesize reduction 36, result has 67.6 percent of original size [2021-07-14 23:10:04,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 61 treesize of output 99 [2021-07-14 23:10:04,119 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:04,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:04,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:04,177 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:04,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:04,306 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:10:04,306 INFO L354 Elim1Store]: treesize reduction 52, result has 53.2 percent of original size [2021-07-14 23:10:04,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 61 treesize of output 83 [2021-07-14 23:10:04,315 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:12,260 WARN L205 SmtUtils]: Spent 7.94 s on a formula simplification. DAG size of input: 728 DAG size of output: 723 [2021-07-14 23:10:12,261 INFO L628 ElimStorePlain]: treesize reduction 18, result has 99.5 percent of original size [2021-07-14 23:10:12,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:12,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:12,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:12,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:12,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:12,325 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:12,488 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:10:12,489 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-07-14 23:10:12,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 95 [2021-07-14 23:10:12,510 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:12,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:12,548 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:12,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:12,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:12,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:12,678 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-07-14 23:10:12,678 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:10:12,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 135 [2021-07-14 23:10:12,863 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:16,725 WARN L205 SmtUtils]: Spent 3.86 s on a formula simplification that was a NOOP. DAG size: 711 [2021-07-14 23:10:16,726 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:10:16,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:16,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:16,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:16,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:16,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:16,793 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:16,960 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:10:16,960 INFO L354 Elim1Store]: treesize reduction 28, result has 74.8 percent of original size [2021-07-14 23:10:16,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 107 [2021-07-14 23:10:16,983 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:17,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:17,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:17,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:17,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:17,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:17,062 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-07-14 23:10:17,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 1 [2021-07-14 23:10:17,063 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:20,703 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification that was a NOOP. DAG size: 697 [2021-07-14 23:10:20,704 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:10:20,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:20,741 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:20,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:20,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:20,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:20,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:20,917 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 31 [2021-07-14 23:10:20,918 INFO L354 Elim1Store]: treesize reduction 56, result has 49.5 percent of original size [2021-07-14 23:10:20,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 79 [2021-07-14 23:10:20,926 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:20,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:20,962 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:20,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:20,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:20,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:21,071 INFO L354 Elim1Store]: treesize reduction 74, result has 33.3 percent of original size [2021-07-14 23:10:21,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 61 [2021-07-14 23:10:21,073 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:28,333 WARN L205 SmtUtils]: Spent 7.26 s on a formula simplification. DAG size of input: 699 DAG size of output: 691 [2021-07-14 23:10:28,334 INFO L628 ElimStorePlain]: treesize reduction 30, result has 99.1 percent of original size [2021-07-14 23:10:28,369 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:28,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:28,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:28,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:28,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:28,395 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:28,560 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:10:28,560 INFO L354 Elim1Store]: treesize reduction 36, result has 67.6 percent of original size [2021-07-14 23:10:28,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 99 [2021-07-14 23:10:28,601 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:28,635 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:28,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:28,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:28,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:28,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:28,785 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-07-14 23:10:28,785 INFO L354 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2021-07-14 23:10:28,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 91 [2021-07-14 23:10:28,796 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:32,269 WARN L205 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 683 [2021-07-14 23:10:32,269 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:10:32,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:32,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:32,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:32,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:32,323 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:32,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:32,509 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:10:32,509 INFO L354 Elim1Store]: treesize reduction 28, result has 74.8 percent of original size [2021-07-14 23:10:32,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 107 [2021-07-14 23:10:32,539 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:32,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:32,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:32,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:32,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:32,588 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:32,610 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-07-14 23:10:32,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 61 treesize of output 1 [2021-07-14 23:10:32,611 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:42,540 WARN L205 SmtUtils]: Spent 9.93 s on a formula simplification. DAG size of input: 694 DAG size of output: 669 [2021-07-14 23:10:42,542 INFO L628 ElimStorePlain]: treesize reduction 136, result has 96.0 percent of original size [2021-07-14 23:10:42,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:42,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:42,585 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:42,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:42,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:42,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:42,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:42,766 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:10:42,767 INFO L354 Elim1Store]: treesize reduction 36, result has 67.6 percent of original size [2021-07-14 23:10:42,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 99 [2021-07-14 23:10:42,780 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:42,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:42,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:42,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:42,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:42,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:42,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:42,955 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-07-14 23:10:42,956 INFO L354 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2021-07-14 23:10:42,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 91 [2021-07-14 23:10:42,964 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:49,315 WARN L205 SmtUtils]: Spent 6.35 s on a formula simplification. DAG size of input: 669 DAG size of output: 662 [2021-07-14 23:10:49,317 INFO L628 ElimStorePlain]: treesize reduction 32, result has 99.0 percent of original size [2021-07-14 23:10:49,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:49,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:49,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:49,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:49,396 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:49,532 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-07-14 23:10:49,532 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-07-14 23:10:49,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 87 [2021-07-14 23:10:49,541 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:49,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:49,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:49,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:49,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:49,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:49,726 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:10:49,726 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-07-14 23:10:49,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 103 [2021-07-14 23:10:49,738 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:59,261 WARN L205 SmtUtils]: Spent 9.52 s on a formula simplification. DAG size of input: 667 DAG size of output: 657 [2021-07-14 23:10:59,263 INFO L628 ElimStorePlain]: treesize reduction 71, result has 97.8 percent of original size [2021-07-14 23:10:59,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:59,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:59,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:59,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:59,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:59,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:59,518 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 23:10:59,519 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-07-14 23:10:59,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 95 [2021-07-14 23:10:59,528 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-07-14 23:10:59,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:59,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:59,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:59,585 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:10:59,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:10:59,709 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:10:59,710 INFO L354 Elim1Store]: treesize reduction 56, result has 49.5 percent of original size [2021-07-14 23:10:59,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 79 [2021-07-14 23:10:59,716 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-07-14 23:11:02,826 WARN L205 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 653 [2021-07-14 23:11:02,826 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:11:02,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:02,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:02,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:02,864 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:11:02,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:02,887 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:11:03,020 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-07-14 23:11:03,020 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-07-14 23:11:03,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 87 [2021-07-14 23:11:03,031 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-07-14 23:11:03,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:03,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:03,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:03,079 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:11:03,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:03,107 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-07-14 23:11:03,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 63 treesize of output 1 [2021-07-14 23:11:03,107 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-07-14 23:11:08,848 WARN L205 SmtUtils]: Spent 5.74 s on a formula simplification. DAG size of input: 648 DAG size of output: 644 [2021-07-14 23:11:08,849 INFO L628 ElimStorePlain]: treesize reduction 19, result has 99.4 percent of original size [2021-07-14 23:11:08,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:08,884 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:11:08,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:08,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:08,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:08,913 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:11:09,064 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:11:09,064 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-07-14 23:11:09,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 69 treesize of output 103 [2021-07-14 23:11:09,080 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-07-14 23:11:09,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:09,112 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:11:09,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:09,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:09,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:11:09,143 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-07-14 23:11:09,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 1 [2021-07-14 23:11:09,144 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-07-14 23:11:14,645 WARN L205 SmtUtils]: Spent 5.50 s on a formula simplification. DAG size of input: 643 DAG size of output: 636 [2021-07-14 23:11:14,647 INFO L628 ElimStorePlain]: treesize reduction 43, result has 98.5 percent of original size [2021-07-14 23:11:15,203 INFO L550 ElimStorePlain]: Start of recursive call 1: 57 dim-0 vars, 32 dim-1 vars, End of recursive call: and 50 xjuncts. [2021-07-14 23:11:15,204 INFO L247 ElimStorePlain]: Needed 65 recursive calls to eliminate 89 variables, input treesize:5225, output treesize:3544 [2021-07-14 23:11:15,980 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 47 [2021-07-14 23:11:16,065 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:11:16,066 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2083478553] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:11:16,066 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:11:16,066 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17] total 30 [2021-07-14 23:11:16,066 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483027753] [2021-07-14 23:11:16,066 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-07-14 23:11:16,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:11:16,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-07-14 23:11:16,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=826, Unknown=0, NotChecked=0, Total=930 [2021-07-14 23:11:16,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:11:16,067 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:11:16,067 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 2.096774193548387) internal successors, (65), 30 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:11:16,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:11:16,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-14 23:11:16,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 23:11:16,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:11:16,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:11:16,977 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 28 [2021-07-14 23:11:17,748 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 53 [2021-07-14 23:11:18,069 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 55 [2021-07-14 23:11:18,628 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 81 [2021-07-14 23:11:18,948 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 57 [2021-07-14 23:11:19,617 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 83 [2021-07-14 23:11:23,831 WARN L205 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 175 DAG size of output: 115 [2021-07-14 23:11:24,243 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 78 [2021-07-14 23:11:24,753 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 77 [2021-07-14 23:11:28,332 WARN L205 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 371 DAG size of output: 280 [2021-07-14 23:11:42,941 WARN L205 SmtUtils]: Spent 14.42 s on a formula simplification. DAG size of input: 217 DAG size of output: 116 [2021-07-14 23:11:51,001 WARN L205 SmtUtils]: Spent 7.85 s on a formula simplification. DAG size of input: 244 DAG size of output: 158 [2021-07-14 23:12:10,197 WARN L205 SmtUtils]: Spent 19.01 s on a formula simplification. DAG size of input: 243 DAG size of output: 134 [2021-07-14 23:12:17,619 WARN L205 SmtUtils]: Spent 7.10 s on a formula simplification. DAG size of input: 458 DAG size of output: 276 [2021-07-14 23:12:24,335 WARN L205 SmtUtils]: Spent 6.41 s on a formula simplification. DAG size of input: 439 DAG size of output: 290 [2021-07-14 23:12:25,513 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 238 [2021-07-14 23:12:28,068 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 735 DAG size of output: 366 [2021-07-14 23:12:37,642 WARN L205 SmtUtils]: Spent 9.12 s on a formula simplification. DAG size of input: 452 DAG size of output: 421 [2021-07-14 23:12:40,464 WARN L205 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 455 DAG size of output: 295 [2021-07-14 23:12:43,666 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 688 [2021-07-14 23:12:54,265 WARN L205 SmtUtils]: Spent 10.11 s on a formula simplification. DAG size of input: 445 DAG size of output: 292 [2021-07-14 23:13:00,737 WARN L205 SmtUtils]: Spent 6.11 s on a formula simplification. DAG size of input: 377 DAG size of output: 283 [2021-07-14 23:13:14,161 WARN L205 SmtUtils]: Spent 13.10 s on a formula simplification. DAG size of input: 211 DAG size of output: 160 [2021-07-14 23:13:22,460 WARN L205 SmtUtils]: Spent 8.04 s on a formula simplification. DAG size of input: 275 DAG size of output: 146 [2021-07-14 23:13:29,576 WARN L205 SmtUtils]: Spent 6.90 s on a formula simplification. DAG size of input: 262 DAG size of output: 119 [2021-07-14 23:13:33,297 WARN L205 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 407 DAG size of output: 302 [2021-07-14 23:13:58,416 WARN L205 SmtUtils]: Spent 24.80 s on a formula simplification. DAG size of input: 229 DAG size of output: 158 [2021-07-14 23:14:11,993 WARN L205 SmtUtils]: Spent 13.37 s on a formula simplification. DAG size of input: 251 DAG size of output: 182 [2021-07-14 23:14:20,762 WARN L205 SmtUtils]: Spent 8.50 s on a formula simplification. DAG size of input: 219 DAG size of output: 131 [2021-07-14 23:14:25,940 WARN L205 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 465 DAG size of output: 298 [2021-07-14 23:14:29,718 WARN L205 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 415 DAG size of output: 287 [2021-07-14 23:14:31,077 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 315 DAG size of output: 238 [2021-07-14 23:14:34,322 WARN L205 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 761 DAG size of output: 365 [2021-07-14 23:14:34,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:14:34,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:14:34,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:14:34,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:14:34,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-07-14 23:14:35,144 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable730 [2021-07-14 23:14:35,144 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:14:35,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:14:35,144 INFO L82 PathProgramCache]: Analyzing trace with hash 978675102, now seen corresponding path program 10 times [2021-07-14 23:14:35,145 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:14:35,145 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767665527] [2021-07-14 23:14:35,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:14:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:14:35,222 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:14:35,222 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:14:35,222 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767665527] [2021-07-14 23:14:35,222 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767665527] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:14:35,222 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1519017071] [2021-07-14 23:14:35,222 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:14:35,249 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 23:14:35,250 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:14:35,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-14 23:14:35,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:14:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:14:35,417 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1519017071] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:14:35,417 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:14:35,417 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-07-14 23:14:35,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980797990] [2021-07-14 23:14:35,417 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-14 23:14:35,417 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:14:35,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-14 23:14:35,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=476, Unknown=0, NotChecked=0, Total=600 [2021-07-14 23:14:35,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:14:35,418 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:14:35,418 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 2.56) internal successors, (64), 24 states have internal predecessors, (64), 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) [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-07-14 23:14:35,418 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 23:14:35,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:14:35,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-07-14 23:14:35,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:14:36,238 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2021-07-14 23:14:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:14:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:14:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:14:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:14:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:14:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:14:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:14:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:14:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:14:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:14:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:14:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:14:36,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:14:36,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-07-14 23:14:36,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:14:36,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:14:36,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-07-14 23:14:36,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 23:14:36,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:14:36,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-07-14 23:14:36,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:14:36,452 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2040,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:14:36,452 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:14:36,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:14:36,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1060363516, now seen corresponding path program 9 times [2021-07-14 23:14:36,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:14:36,453 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288808944] [2021-07-14 23:14:36,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:14:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:14:37,156 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 57 [2021-07-14 23:14:37,324 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 142 [2021-07-14 23:14:37,625 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 85 [2021-07-14 23:14:37,790 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 158 [2021-07-14 23:14:38,236 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 90 [2021-07-14 23:14:38,725 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 198 [2021-07-14 23:14:39,369 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 109 [2021-07-14 23:14:39,703 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 174 [2021-07-14 23:14:40,182 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 90 [2021-07-14 23:14:40,479 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 169 [2021-07-14 23:14:40,994 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 88 [2021-07-14 23:14:41,191 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 131 [2021-07-14 23:14:41,502 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 51 [2021-07-14 23:14:41,772 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:14:41,772 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:14:41,772 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288808944] [2021-07-14 23:14:41,772 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288808944] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:14:41,772 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1434525339] [2021-07-14 23:14:41,772 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:14:41,830 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-14 23:14:41,831 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:14:41,831 WARN L261 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 44 conjunts are in the unsatisfiable core [2021-07-14 23:14:41,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:14:42,898 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-07-14 23:14:43,630 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2021-07-14 23:14:44,481 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2021-07-14 23:14:45,981 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 253 DAG size of output: 235 [2021-07-14 23:14:46,714 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2021-07-14 23:14:48,807 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 425 DAG size of output: 355 [2021-07-14 23:14:52,414 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 818 [2021-07-14 23:14:56,063 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 819 [2021-07-14 23:15:00,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:00,341 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:00,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:00,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:00,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:00,378 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:00,662 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 42 [2021-07-14 23:15:00,662 INFO L354 Elim1Store]: treesize reduction 36, result has 65.0 percent of original size [2021-07-14 23:15:00,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 62 treesize of output 94 [2021-07-14 23:15:00,677 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:00,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:00,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:00,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:00,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:00,858 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:00,911 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:01,123 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-07-14 23:15:01,123 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:15:01,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 66 treesize of output 84 [2021-07-14 23:15:01,127 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:01,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:01,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:01,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:01,556 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:15:01,556 INFO L354 Elim1Store]: treesize reduction 52, result has 49.5 percent of original size [2021-07-14 23:15:01,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 55 treesize of output 75 [2021-07-14 23:15:01,561 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:01,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:01,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:01,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:01,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:01,790 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:02,013 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-07-14 23:15:02,014 INFO L354 Elim1Store]: treesize reduction 44, result has 57.3 percent of original size [2021-07-14 23:15:02,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 69 treesize of output 89 [2021-07-14 23:15:02,023 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:02,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:02,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:02,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:02,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:02,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:02,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:02,480 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2021-07-14 23:15:02,480 INFO L354 Elim1Store]: treesize reduction 32, result has 68.9 percent of original size [2021-07-14 23:15:02,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 98 [2021-07-14 23:15:02,492 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:02,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:02,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:02,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:02,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:02,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:02,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:03,050 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2021-07-14 23:15:03,051 INFO L354 Elim1Store]: treesize reduction 14, result has 86.4 percent of original size [2021-07-14 23:15:03,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 116 [2021-07-14 23:15:03,104 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:03,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:03,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:03,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:03,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:03,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:03,358 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:03,363 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-07-14 23:15:03,596 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:15:03,596 INFO L354 Elim1Store]: treesize reduction 50, result has 51.5 percent of original size [2021-07-14 23:15:03,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 83 [2021-07-14 23:15:03,603 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:03,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:03,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:03,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:03,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:03,796 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:03,853 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:03,853 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-07-14 23:15:04,104 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-07-14 23:15:04,105 INFO L354 Elim1Store]: treesize reduction 40, result has 61.2 percent of original size [2021-07-14 23:15:04,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 53 treesize of output 87 [2021-07-14 23:15:04,125 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:04,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:04,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:04,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:04,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:04,569 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28 [2021-07-14 23:15:04,569 INFO L354 Elim1Store]: treesize reduction 56, result has 45.6 percent of original size [2021-07-14 23:15:04,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 49 treesize of output 71 [2021-07-14 23:15:04,574 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:04,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:04,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:04,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:04,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:05,089 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2021-07-14 23:15:05,089 INFO L354 Elim1Store]: treesize reduction 12, result has 88.3 percent of original size [2021-07-14 23:15:05,089 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 54 treesize of output 118 [2021-07-14 23:15:05,218 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:05,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:05,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:05,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:05,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:05,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:05,418 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:05,713 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 23:15:05,714 INFO L354 Elim1Store]: treesize reduction 42, result has 59.2 percent of original size [2021-07-14 23:15:05,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 85 [2021-07-14 23:15:05,729 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:05,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:05,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:05,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:05,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:06,166 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:15:06,167 INFO L354 Elim1Store]: treesize reduction 38, result has 63.1 percent of original size [2021-07-14 23:15:06,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 40 treesize of output 86 [2021-07-14 23:15:06,182 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:06,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:06,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:06,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:06,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:06,641 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-07-14 23:15:06,642 INFO L354 Elim1Store]: treesize reduction 40, result has 61.2 percent of original size [2021-07-14 23:15:06,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 60 treesize of output 90 [2021-07-14 23:15:06,651 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:06,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:06,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:06,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:06,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:07,097 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 35 [2021-07-14 23:15:07,097 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:15:07,097 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 56 treesize of output 84 [2021-07-14 23:15:07,103 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:07,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:07,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:07,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:07,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:07,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:07,303 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:07,548 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-07-14 23:15:07,549 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:15:07,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 57 treesize of output 81 [2021-07-14 23:15:07,556 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:07,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:07,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:07,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:07,736 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:07,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:07,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:08,032 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:15:08,032 INFO L354 Elim1Store]: treesize reduction 48, result has 53.4 percent of original size [2021-07-14 23:15:08,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 71 treesize of output 85 [2021-07-14 23:15:08,036 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:08,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:08,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:08,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:08,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:08,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:08,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:08,294 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-07-14 23:15:08,568 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 23:15:08,569 INFO L354 Elim1Store]: treesize reduction 38, result has 63.1 percent of original size [2021-07-14 23:15:08,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 95 [2021-07-14 23:15:08,576 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:08,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:08,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:08,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:08,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:08,815 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-07-14 23:15:09,096 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 42 [2021-07-14 23:15:09,096 INFO L354 Elim1Store]: treesize reduction 36, result has 65.0 percent of original size [2021-07-14 23:15:09,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 58 treesize of output 94 [2021-07-14 23:15:09,106 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:09,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:09,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:09,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:09,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:09,580 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-07-14 23:15:09,580 INFO L354 Elim1Store]: treesize reduction 40, result has 61.2 percent of original size [2021-07-14 23:15:09,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 45 treesize of output 87 [2021-07-14 23:15:09,590 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:09,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:09,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:09,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:09,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:09,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:09,793 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:09,840 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-07-14 23:15:10,070 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-07-14 23:15:10,070 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:15:10,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 69 treesize of output 87 [2021-07-14 23:15:10,076 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:10,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:10,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:10,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:10,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:10,521 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 23:15:10,521 INFO L354 Elim1Store]: treesize reduction 38, result has 63.1 percent of original size [2021-07-14 23:15:10,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 44 treesize of output 86 [2021-07-14 23:15:10,534 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:10,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:10,691 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:10,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:10,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:10,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:10,744 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:10,775 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-07-14 23:15:11,029 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-07-14 23:15:11,029 INFO L354 Elim1Store]: treesize reduction 40, result has 61.2 percent of original size [2021-07-14 23:15:11,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 64 treesize of output 90 [2021-07-14 23:15:11,049 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:11,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:11,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:11,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:11,239 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:11,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:11,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:11,309 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-07-14 23:15:11,526 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 35 [2021-07-14 23:15:11,526 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:15:11,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 62 treesize of output 84 [2021-07-14 23:15:11,532 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:11,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:11,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:11,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:11,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:12,064 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 50 [2021-07-14 23:15:12,064 INFO L354 Elim1Store]: treesize reduction 18, result has 82.5 percent of original size [2021-07-14 23:15:12,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 58 treesize of output 112 [2021-07-14 23:15:12,120 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:12,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:12,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:12,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:12,558 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-07-14 23:15:12,559 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:15:12,559 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 51 treesize of output 81 [2021-07-14 23:15:12,566 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:12,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:12,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:12,737 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:12,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:12,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:12,796 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:12,816 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-07-14 23:15:13,092 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-07-14 23:15:13,092 INFO L354 Elim1Store]: treesize reduction 42, result has 59.2 percent of original size [2021-07-14 23:15:13,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 57 treesize of output 85 [2021-07-14 23:15:13,100 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:13,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:13,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:13,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:13,338 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-07-14 23:15:13,553 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:15:13,553 INFO L354 Elim1Store]: treesize reduction 50, result has 51.5 percent of original size [2021-07-14 23:15:13,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 49 treesize of output 77 [2021-07-14 23:15:13,559 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:13,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:13,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:13,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:13,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:13,804 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-07-14 23:15:14,036 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-07-14 23:15:14,036 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:15:14,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 62 treesize of output 84 [2021-07-14 23:15:14,040 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:14,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:14,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:14,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:14,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:14,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:14,306 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:14,309 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-07-14 23:15:14,572 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 23:15:14,573 INFO L354 Elim1Store]: treesize reduction 42, result has 59.2 percent of original size [2021-07-14 23:15:14,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 64 treesize of output 88 [2021-07-14 23:15:14,580 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:14,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:14,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:14,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:14,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:14,805 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:14,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:14,874 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-07-14 23:15:15,131 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-07-14 23:15:15,132 INFO L354 Elim1Store]: treesize reduction 40, result has 61.2 percent of original size [2021-07-14 23:15:15,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 93 [2021-07-14 23:15:15,158 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:15,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:15,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:15,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:15,603 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-07-14 23:15:15,603 INFO L354 Elim1Store]: treesize reduction 44, result has 57.3 percent of original size [2021-07-14 23:15:15,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 53 treesize of output 83 [2021-07-14 23:15:15,611 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:15,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:15,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:15,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:15,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:15,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:15,808 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:16,052 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28 [2021-07-14 23:15:16,052 INFO L354 Elim1Store]: treesize reduction 54, result has 47.6 percent of original size [2021-07-14 23:15:16,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 73 [2021-07-14 23:15:16,057 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:16,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:16,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:16,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:16,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:16,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:16,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:16,327 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-07-14 23:15:16,560 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:15:16,560 INFO L354 Elim1Store]: treesize reduction 52, result has 49.5 percent of original size [2021-07-14 23:15:16,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 75 [2021-07-14 23:15:16,567 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:16,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:16,728 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:16,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:16,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:16,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:16,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:17,061 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:15:17,061 INFO L354 Elim1Store]: treesize reduction 38, result has 63.1 percent of original size [2021-07-14 23:15:17,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 65 treesize of output 95 [2021-07-14 23:15:17,071 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:17,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:17,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:17,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:17,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:17,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:17,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:17,344 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-07-14 23:15:17,570 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:15:17,571 INFO L354 Elim1Store]: treesize reduction 52, result has 49.5 percent of original size [2021-07-14 23:15:17,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 59 treesize of output 75 [2021-07-14 23:15:17,600 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:17,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:17,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:17,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:17,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:17,871 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-07-14 23:15:18,147 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2021-07-14 23:15:18,147 INFO L354 Elim1Store]: treesize reduction 32, result has 68.9 percent of original size [2021-07-14 23:15:18,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 54 treesize of output 98 [2021-07-14 23:15:18,167 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:18,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:18,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:18,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:18,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:18,443 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-07-14 23:15:18,686 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 23:15:18,687 INFO L354 Elim1Store]: treesize reduction 42, result has 59.2 percent of original size [2021-07-14 23:15:18,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 58 treesize of output 88 [2021-07-14 23:15:18,693 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:18,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:18,849 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:18,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:18,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:18,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:18,901 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:18,936 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-07-14 23:15:19,227 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:15:19,227 INFO L354 Elim1Store]: treesize reduction 38, result has 63.1 percent of original size [2021-07-14 23:15:19,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 53 treesize of output 89 [2021-07-14 23:15:19,245 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:19,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:19,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:19,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:19,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:19,473 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:19,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:19,548 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-07-14 23:15:19,779 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28 [2021-07-14 23:15:19,779 INFO L354 Elim1Store]: treesize reduction 54, result has 47.6 percent of original size [2021-07-14 23:15:19,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 67 treesize of output 79 [2021-07-14 23:15:19,784 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-07-14 23:15:19,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:19,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:19,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:19,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:15:19,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:15:20,219 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 50 [2021-07-14 23:15:20,220 INFO L354 Elim1Store]: treesize reduction 18, result has 82.5 percent of original size [2021-07-14 23:15:20,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 62 treesize of output 112 [2021-07-14 23:15:20,290 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:05,419 WARN L205 SmtUtils]: Spent 45.13 s on a formula simplification. DAG size of input: 1735 DAG size of output: 1507 [2021-07-14 23:16:05,421 INFO L628 ElimStorePlain]: treesize reduction 1467, result has 80.2 percent of original size [2021-07-14 23:16:05,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:05,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:05,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:05,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:05,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:05,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:05,891 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-07-14 23:16:05,892 INFO L354 Elim1Store]: treesize reduction 36, result has 65.0 percent of original size [2021-07-14 23:16:05,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 62 treesize of output 94 [2021-07-14 23:16:05,907 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:06,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:06,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:06,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:06,062 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:06,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:06,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:06,346 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 23:16:06,347 INFO L354 Elim1Store]: treesize reduction 38, result has 63.1 percent of original size [2021-07-14 23:16:06,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 51 treesize of output 89 [2021-07-14 23:16:06,363 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:06,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:06,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:06,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:06,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:06,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:06,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:06,849 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:16:06,850 INFO L354 Elim1Store]: treesize reduction 28, result has 72.8 percent of original size [2021-07-14 23:16:06,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 53 treesize of output 99 [2021-07-14 23:16:06,895 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:07,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:07,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:07,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:07,327 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:16:07,328 INFO L354 Elim1Store]: treesize reduction 32, result has 68.9 percent of original size [2021-07-14 23:16:07,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 46 treesize of output 92 [2021-07-14 23:16:07,363 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:07,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:07,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:07,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:07,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:07,796 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:16:07,797 INFO L354 Elim1Store]: treesize reduction 28, result has 72.8 percent of original size [2021-07-14 23:16:07,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 42 treesize of output 96 [2021-07-14 23:16:07,831 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:07,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:07,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:07,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:07,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:07,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:08,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:08,066 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-07-14 23:16:08,313 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:16:08,313 INFO L354 Elim1Store]: treesize reduction 34, result has 67.0 percent of original size [2021-07-14 23:16:08,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 56 treesize of output 96 [2021-07-14 23:16:08,325 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:08,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:08,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:08,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:08,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:08,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:08,521 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:08,572 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-07-14 23:16:08,877 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:16:08,877 INFO L354 Elim1Store]: treesize reduction 32, result has 68.9 percent of original size [2021-07-14 23:16:08,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 98 [2021-07-14 23:16:08,886 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:09,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:09,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:09,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:09,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:09,394 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-07-14 23:16:09,395 INFO L354 Elim1Store]: treesize reduction 36, result has 65.0 percent of original size [2021-07-14 23:16:09,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 58 treesize of output 94 [2021-07-14 23:16:09,410 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:09,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:09,552 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:09,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:09,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:09,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:09,608 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:09,643 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-07-14 23:16:09,889 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:16:09,889 INFO L354 Elim1Store]: treesize reduction 34, result has 67.0 percent of original size [2021-07-14 23:16:09,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 56 treesize of output 96 [2021-07-14 23:16:09,915 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:10,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:10,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:10,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:10,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:10,306 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28 [2021-07-14 23:16:10,306 INFO L354 Elim1Store]: treesize reduction 52, result has 49.5 percent of original size [2021-07-14 23:16:10,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 51 treesize of output 75 [2021-07-14 23:16:10,311 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:10,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:10,446 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:10,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:10,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:10,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:10,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:10,772 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:16:10,772 INFO L354 Elim1Store]: treesize reduction 32, result has 68.9 percent of original size [2021-07-14 23:16:10,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 57 treesize of output 95 [2021-07-14 23:16:10,794 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:10,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:10,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:10,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:10,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:10,957 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:11,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:11,030 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-07-14 23:16:11,313 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:16:11,313 INFO L354 Elim1Store]: treesize reduction 28, result has 72.8 percent of original size [2021-07-14 23:16:11,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 102 [2021-07-14 23:16:11,328 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:11,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:11,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:11,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:11,739 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 31 [2021-07-14 23:16:11,739 INFO L354 Elim1Store]: treesize reduction 48, result has 53.4 percent of original size [2021-07-14 23:16:11,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 51 treesize of output 79 [2021-07-14 23:16:11,747 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:11,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:11,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:11,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:11,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:11,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:11,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:11,989 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-07-14 23:16:12,312 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2021-07-14 23:16:12,312 INFO L354 Elim1Store]: treesize reduction 20, result has 80.6 percent of original size [2021-07-14 23:16:12,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 64 treesize of output 110 [2021-07-14 23:16:12,364 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:12,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:12,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:12,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:12,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:12,804 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:16:12,805 INFO L354 Elim1Store]: treesize reduction 34, result has 67.0 percent of original size [2021-07-14 23:16:12,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 40 treesize of output 90 [2021-07-14 23:16:12,837 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:12,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:12,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:12,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:13,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:13,013 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:13,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:13,071 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-07-14 23:16:13,307 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:16:13,307 INFO L354 Elim1Store]: treesize reduction 32, result has 68.9 percent of original size [2021-07-14 23:16:13,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 53 treesize of output 95 [2021-07-14 23:16:13,342 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:13,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:13,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:13,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:13,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:13,727 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-07-14 23:16:13,728 INFO L354 Elim1Store]: treesize reduction 50, result has 51.5 percent of original size [2021-07-14 23:16:13,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 49 treesize of output 77 [2021-07-14 23:16:13,741 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:13,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:13,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:13,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:13,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:13,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:13,965 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:13,965 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-07-14 23:16:14,168 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-07-14 23:16:14,169 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:16:14,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 53 treesize of output 81 [2021-07-14 23:16:14,180 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:14,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:14,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:14,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:14,624 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:16:14,624 INFO L354 Elim1Store]: treesize reduction 32, result has 68.9 percent of original size [2021-07-14 23:16:14,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 53 treesize of output 95 [2021-07-14 23:16:14,648 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:14,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:14,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:14,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:14,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:14,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:14,826 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:15,078 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-07-14 23:16:15,078 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:16:15,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 56 treesize of output 130 [2021-07-14 23:16:15,362 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:15,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:15,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:15,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:15,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:15,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:15,613 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:15,613 INFO L244 Elim1Store]: Index analysis took 142 ms [2021-07-14 23:16:15,880 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:16:15,880 INFO L354 Elim1Store]: treesize reduction 34, result has 67.0 percent of original size [2021-07-14 23:16:15,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 96 [2021-07-14 23:16:15,901 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:16,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:16,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:16,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:16,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:16,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:16,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:16,119 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-07-14 23:16:16,388 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-07-14 23:16:16,388 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:16:16,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 84 [2021-07-14 23:16:16,400 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:16,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:16,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:16,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:16,830 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 23:16:16,830 INFO L354 Elim1Store]: treesize reduction 38, result has 63.1 percent of original size [2021-07-14 23:16:16,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 44 treesize of output 86 [2021-07-14 23:16:16,845 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:16,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:16,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:16,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:17,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:17,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:17,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:17,091 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-07-14 23:16:17,367 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:16:17,367 INFO L354 Elim1Store]: treesize reduction 32, result has 68.9 percent of original size [2021-07-14 23:16:17,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 98 [2021-07-14 23:16:17,376 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:17,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:17,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:17,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:17,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:17,593 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-07-14 23:16:17,924 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2021-07-14 23:16:17,925 INFO L354 Elim1Store]: treesize reduction 20, result has 80.6 percent of original size [2021-07-14 23:16:17,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 60 treesize of output 110 [2021-07-14 23:16:17,955 INFO L550 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:18,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:18,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:18,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:18,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:18,407 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 50 [2021-07-14 23:16:18,407 INFO L354 Elim1Store]: treesize reduction 16, result has 84.5 percent of original size [2021-07-14 23:16:18,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 49 treesize of output 111 [2021-07-14 23:16:18,523 INFO L550 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:18,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:18,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:18,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:18,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:18,903 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-07-14 23:16:18,904 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:16:18,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 35 treesize of output 121 [2021-07-14 23:16:19,603 INFO L550 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:19,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:19,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:19,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:19,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:19,774 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:19,837 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:19,837 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-07-14 23:16:20,072 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 23:16:20,072 INFO L354 Elim1Store]: treesize reduction 36, result has 65.0 percent of original size [2021-07-14 23:16:20,072 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 58 treesize of output 94 [2021-07-14 23:16:20,079 INFO L550 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:20,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:20,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:20,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:20,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:20,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:20,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:20,315 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-07-14 23:16:20,577 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-07-14 23:16:20,577 INFO L354 Elim1Store]: treesize reduction 34, result has 67.0 percent of original size [2021-07-14 23:16:20,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 49 treesize of output 93 [2021-07-14 23:16:20,604 INFO L550 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:20,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:20,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:20,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:20,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:20,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:20,854 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:20,854 INFO L244 Elim1Store]: Index analysis took 139 ms [2021-07-14 23:16:21,107 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-07-14 23:16:21,107 INFO L354 Elim1Store]: treesize reduction 42, result has 59.2 percent of original size [2021-07-14 23:16:21,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 58 treesize of output 88 [2021-07-14 23:16:21,114 INFO L550 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:21,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:21,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:21,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:21,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:21,304 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:21,369 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:21,369 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-07-14 23:16:21,610 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 31 [2021-07-14 23:16:21,610 INFO L354 Elim1Store]: treesize reduction 48, result has 53.4 percent of original size [2021-07-14 23:16:21,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 62 treesize of output 82 [2021-07-14 23:16:21,617 INFO L550 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:21,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:21,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:21,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:21,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:21,831 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-07-14 23:16:22,061 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-07-14 23:16:22,062 INFO L354 Elim1Store]: treesize reduction 46, result has 55.3 percent of original size [2021-07-14 23:16:22,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 47 treesize of output 81 [2021-07-14 23:16:22,070 INFO L550 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:22,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:22,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:22,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:22,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:22,243 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:22,307 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:22,307 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-07-14 23:16:22,522 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 31 [2021-07-14 23:16:22,523 INFO L354 Elim1Store]: treesize reduction 54, result has 47.6 percent of original size [2021-07-14 23:16:22,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 55 treesize of output 73 [2021-07-14 23:16:22,533 INFO L550 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:22,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:22,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:22,677 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:22,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:22,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:22,726 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:22,744 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-07-14 23:16:23,064 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2021-07-14 23:16:23,064 INFO L354 Elim1Store]: treesize reduction 4, result has 96.1 percent of original size [2021-07-14 23:16:23,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 60 treesize of output 126 [2021-07-14 23:16:23,303 INFO L550 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:23,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:23,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:23,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:23,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:23,816 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:16:23,816 INFO L354 Elim1Store]: treesize reduction 38, result has 63.1 percent of original size [2021-07-14 23:16:23,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 56 treesize of output 92 [2021-07-14 23:16:23,839 INFO L550 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:23,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:23,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:23,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:23,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:24,054 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-07-14 23:16:24,373 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2021-07-14 23:16:24,374 INFO L354 Elim1Store]: treesize reduction 4, result has 96.1 percent of original size [2021-07-14 23:16:24,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 56 treesize of output 126 [2021-07-14 23:16:24,603 INFO L550 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:24,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:24,725 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:24,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:24,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:24,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:24,780 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:24,816 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-07-14 23:16:25,017 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-07-14 23:16:25,018 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:16:25,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 56 treesize of output 130 [2021-07-14 23:16:25,343 INFO L550 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:25,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:25,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:25,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:25,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:25,730 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-07-14 23:16:25,731 INFO L354 Elim1Store]: treesize reduction 48, result has 53.4 percent of original size [2021-07-14 23:16:25,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 53 treesize of output 79 [2021-07-14 23:16:25,736 INFO L550 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:25,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:25,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:25,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:25,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:25,902 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:25,973 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:25,976 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-07-14 23:16:26,286 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-07-14 23:16:26,286 INFO L354 Elim1Store]: treesize reduction 32, result has 68.9 percent of original size [2021-07-14 23:16:26,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 64 treesize of output 98 [2021-07-14 23:16:26,299 INFO L550 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2021-07-14 23:16:26,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:26,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:26,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:26,436 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 23:16:26,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 23:16:26,652 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-07-14 23:16:26,653 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 23:16:26,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 49 treesize of output 127 [2021-07-14 23:16:27,216 INFO L550 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2021-07-14 23:17:03,439 WARN L205 SmtUtils]: Spent 36.22 s on a formula simplification. DAG size of input: 2156 DAG size of output: 1519 [2021-07-14 23:17:03,441 INFO L628 ElimStorePlain]: treesize reduction 3821, result has 57.7 percent of original size [2021-07-14 23:17:03,854 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 1509 DAG size of output: 1509 [2021-07-14 23:17:05,639 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 546 [2021-07-14 23:17:05,645 INFO L550 ElimStorePlain]: Start of recursive call 1: 153 dim-0 vars, 2 dim-1 vars, End of recursive call: and 80 xjuncts. [2021-07-14 23:17:05,645 INFO L247 ElimStorePlain]: Needed 81 recursive calls to eliminate 155 variables, input treesize:6377, output treesize:10079 [2021-07-14 23:17:05,929 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 546 [2021-07-14 23:17:08,094 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 545 DAG size of output: 88 [2021-07-14 23:17:08,286 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:17:08,286 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1434525339] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:17:08,286 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:17:08,286 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 18] total 30 [2021-07-14 23:17:08,286 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972349941] [2021-07-14 23:17:08,286 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-07-14 23:17:08,287 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:17:08,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-07-14 23:17:08,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=784, Unknown=0, NotChecked=0, Total=870 [2021-07-14 23:17:08,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:17:08,288 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:17:08,289 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 2.1333333333333333) internal successors, (64), 30 states have internal predecessors, (64), 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) [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:17:08,289 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:17:09,253 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 57 [2021-07-14 23:17:09,562 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 59 [2021-07-14 23:17:09,848 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 63 [2021-07-14 23:17:10,254 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 66 [2021-07-14 23:17:10,576 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 62 [2021-07-14 23:17:13,934 WARN L205 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 209 DAG size of output: 111 [2021-07-14 23:17:14,408 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 86 [2021-07-14 23:17:14,896 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 85 [2021-07-14 23:17:28,592 WARN L205 SmtUtils]: Spent 13.41 s on a formula simplification. DAG size of input: 405 DAG size of output: 175 [2021-07-14 23:17:58,630 WARN L205 SmtUtils]: Spent 29.85 s on a formula simplification. DAG size of input: 248 DAG size of output: 112 [2021-07-14 23:18:19,226 WARN L205 SmtUtils]: Spent 20.37 s on a formula simplification. DAG size of input: 250 DAG size of output: 138 [2021-07-14 23:18:26,355 WARN L205 SmtUtils]: Spent 6.91 s on a formula simplification. DAG size of input: 275 DAG size of output: 118 [2021-07-14 23:18:38,926 WARN L205 SmtUtils]: Spent 12.23 s on a formula simplification. DAG size of input: 446 DAG size of output: 199 [2021-07-14 23:18:58,745 WARN L205 SmtUtils]: Spent 19.51 s on a formula simplification. DAG size of input: 472 DAG size of output: 164 [2021-07-14 23:19:00,611 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 255 DAG size of output: 238 [2021-07-14 23:19:02,119 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 278 DAG size of output: 242 [2021-07-14 23:19:04,331 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 862 DAG size of output: 364 [2021-07-14 23:19:05,615 WARN L205 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 106 [2021-07-14 23:19:07,789 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 854 DAG size of output: 362 [2021-07-14 23:19:16,284 WARN L205 SmtUtils]: Spent 8.05 s on a formula simplification. DAG size of input: 893 DAG size of output: 741 [2021-07-14 23:19:19,109 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 899 DAG size of output: 335 Received shutdown request... [2021-07-14 23:19:24,827 WARN L222 SmtUtils]: Removed 37 from assertion stack [2021-07-14 23:19:25,028 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2041 [2021-07-14 23:19:25,028 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 23:19:25,037 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 23:19:25,038 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 23:19:25,039 INFO L202 PluginConnector]: Adding new model min-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 11:19:25 BasicIcfg [2021-07-14 23:19:25,039 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 23:19:25,039 INFO L168 Benchmark]: Toolchain (without parser) took 841010.48 ms. Allocated memory was 180.4 MB in the beginning and 556.8 MB in the end (delta: 376.4 MB). Free memory was 159.5 MB in the beginning and 381.3 MB in the end (delta: -221.8 MB). Peak memory consumption was 360.7 MB. Max. memory is 8.0 GB. [2021-07-14 23:19:25,039 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 180.4 MB. Free memory is still 160.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 23:19:25,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.71 ms. Allocated memory is still 180.4 MB. Free memory was 159.4 MB in the beginning and 157.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 23:19:25,039 INFO L168 Benchmark]: Boogie Preprocessor took 17.55 ms. Allocated memory is still 180.4 MB. Free memory was 157.9 MB in the beginning and 156.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 23:19:25,039 INFO L168 Benchmark]: RCFGBuilder took 207.84 ms. Allocated memory is still 180.4 MB. Free memory was 156.8 MB in the beginning and 143.9 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-14 23:19:25,039 INFO L168 Benchmark]: TraceAbstraction took 840760.98 ms. Allocated memory was 180.4 MB in the beginning and 556.8 MB in the end (delta: 376.4 MB). Free memory was 143.4 MB in the beginning and 381.3 MB in the end (delta: -237.8 MB). Peak memory consumption was 345.0 MB. Max. memory is 8.0 GB. [2021-07-14 23:19:25,039 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 180.4 MB. Free memory is still 160.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 19.71 ms. Allocated memory is still 180.4 MB. Free memory was 159.4 MB in the beginning and 157.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 17.55 ms. Allocated memory is still 180.4 MB. Free memory was 157.9 MB in the beginning and 156.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 207.84 ms. Allocated memory is still 180.4 MB. Free memory was 156.8 MB in the beginning and 143.9 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 840760.98 ms. Allocated memory was 180.4 MB in the beginning and 556.8 MB in the end (delta: 376.4 MB). Free memory was 143.4 MB in the beginning and 381.3 MB in the end (delta: -237.8 MB). Peak memory consumption was 345.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5490, positive: 4385, positive conditional: 4069, positive unconditional: 316, negative: 1105, negative conditional: 1105, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4385, positive: 4385, positive conditional: 4069, positive unconditional: 316, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4385, positive: 4385, positive conditional: 0, positive unconditional: 4385, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 259, positive: 259, positive conditional: 0, positive unconditional: 259, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 259, positive: 259, positive conditional: 0, positive unconditional: 259, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4385, positive: 4126, positive conditional: 0, positive unconditional: 4126, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 259, unknown conditional: 0, unknown unconditional: 259] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 1105 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 36, Number of persistent set computation: 37, Number of trivial persistent sets: 24, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5490, positive: 4385, positive conditional: 4069, positive unconditional: 316, negative: 1105, negative conditional: 1105, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4385, positive: 4385, positive conditional: 4069, positive unconditional: 316, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4385, positive: 4385, positive conditional: 0, positive unconditional: 4385, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 259, positive: 259, positive conditional: 0, positive unconditional: 259, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 259, positive: 259, positive conditional: 0, positive unconditional: 259, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4385, positive: 4126, positive conditional: 0, positive unconditional: 4126, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 259, unknown conditional: 0, unknown unconditional: 259] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 259, Positive cache size: 259, Positive conditional cache size: 0, Positive unconditional cache size: 259, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 1105 - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 893 for 5037ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 840674.0ms, OverallIterations: 22, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.4ms, PartialOrderReductionTime: 369777.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 456, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 83.4ms SsaConstructionTime, 440.2ms SatisfiabilityAnalysisTime, 465832.1ms InterpolantComputationTime, 1146 NumberOfCodeBlocks, 1146 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 1105 ConstructedInterpolants, 55 QuantifiedInterpolants, 83229 SizeOfPredicates, 96 NumberOfNonLiveVariables, 1417 ConjunctsInSsa, 360 ConjunctsInUnsatCore, 41 InterpolantComputations, 3 PerfectInterpolantSequences, 154/544 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown