/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 13:48:09,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 13:48:09,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 13:48:09,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 13:48:09,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 13:48:09,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 13:48:09,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 13:48:09,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 13:48:09,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 13:48:09,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 13:48:09,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 13:48:09,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 13:48:09,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 13:48:09,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 13:48:09,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 13:48:09,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 13:48:09,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 13:48:09,708 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 13:48:09,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 13:48:09,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 13:48:09,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 13:48:09,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 13:48:09,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 13:48:09,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 13:48:09,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 13:48:09,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 13:48:09,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 13:48:09,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 13:48:09,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 13:48:09,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 13:48:09,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 13:48:09,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 13:48:09,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 13:48:09,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 13:48:09,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 13:48:09,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 13:48:09,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 13:48:09,785 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 13:48:09,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 13:48:09,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 13:48:09,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 13:48:09,788 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 13:48:09,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 13:48:09,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 13:48:09,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 13:48:09,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 13:48:09,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 13:48:09,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 13:48:09,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 13:48:09,790 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 13:48:09,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 13:48:09,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 13:48:09,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 13:48:09,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 13:48:09,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 13:48:09,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 13:48:09,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 13:48:09,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 13:48:09,792 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 13:48:09,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 13:48:09,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 13:48:09,793 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 13:48:09,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 13:48:10,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 13:48:10,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 13:48:10,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 13:48:10,243 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 13:48:10,244 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 13:48:10,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-12-22 13:48:10,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86de5faae/e7450db53d1c4e06a5a003d069df7dc3/FLAG27631f599 [2020-12-22 13:48:11,425 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 13:48:11,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-12-22 13:48:11,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86de5faae/e7450db53d1c4e06a5a003d069df7dc3/FLAG27631f599 [2020-12-22 13:48:11,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86de5faae/e7450db53d1c4e06a5a003d069df7dc3 [2020-12-22 13:48:11,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 13:48:11,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 13:48:11,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 13:48:11,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 13:48:11,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 13:48:11,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:48:11" (1/1) ... [2020-12-22 13:48:11,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21bea038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:48:11, skipping insertion in model container [2020-12-22 13:48:11,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 01:48:11" (1/1) ... [2020-12-22 13:48:11,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 13:48:12,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 13:48:13,492 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i[216887,216900] [2020-12-22 13:48:13,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 13:48:13,541 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 13:48:14,015 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i[216887,216900] [2020-12-22 13:48:14,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 13:48:14,352 INFO L208 MainTranslator]: Completed translation [2020-12-22 13:48:14,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:48:14 WrapperNode [2020-12-22 13:48:14,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 13:48:14,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 13:48:14,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 13:48:14,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 13:48:14,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:48:14" (1/1) ... [2020-12-22 13:48:14,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:48:14" (1/1) ... [2020-12-22 13:48:14,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 13:48:14,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 13:48:14,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 13:48:14,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 13:48:14,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:48:14" (1/1) ... [2020-12-22 13:48:14,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:48:14" (1/1) ... [2020-12-22 13:48:14,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:48:14" (1/1) ... [2020-12-22 13:48:14,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:48:14" (1/1) ... [2020-12-22 13:48:15,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:48:14" (1/1) ... [2020-12-22 13:48:15,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:48:14" (1/1) ... [2020-12-22 13:48:15,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:48:14" (1/1) ... [2020-12-22 13:48:15,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 13:48:15,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 13:48:15,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 13:48:15,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 13:48:15,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:48:14" (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 [2020-12-22 13:48:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 13:48:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-12-22 13:48:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 13:48:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 13:48:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 13:48:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 13:48:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 13:48:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 13:48:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 13:48:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-22 13:48:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 13:48:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 13:48:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 13:48:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 13:48:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 13:48:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 13:48:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 13:48:29,230 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 13:48:29,231 INFO L299 CfgBuilder]: Removed 1734 assume(true) statements. [2020-12-22 13:48:29,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 01:48:29 BoogieIcfgContainer [2020-12-22 13:48:29,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 13:48:29,238 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 13:48:29,238 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 13:48:29,241 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 13:48:29,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 01:48:11" (1/3) ... [2020-12-22 13:48:29,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a971540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 01:48:29, skipping insertion in model container [2020-12-22 13:48:29,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 01:48:14" (2/3) ... [2020-12-22 13:48:29,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a971540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 01:48:29, skipping insertion in model container [2020-12-22 13:48:29,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 01:48:29" (3/3) ... [2020-12-22 13:48:29,246 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-1b0b0ac-1-108_1a-drivers--net--slip.ko-entry_point_ldv-val-v0.8.cil.out.i [2020-12-22 13:48:29,253 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 13:48:29,260 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-22 13:48:29,282 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-22 13:48:29,322 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 13:48:29,322 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 13:48:29,322 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 13:48:29,323 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 13:48:29,323 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 13:48:29,323 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 13:48:29,323 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 13:48:29,323 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 13:48:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states. [2020-12-22 13:48:29,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-22 13:48:29,404 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:29,405 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:29,406 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:29,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:29,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1253874950, now seen corresponding path program 1 times [2020-12-22 13:48:29,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:29,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816221957] [2020-12-22 13:48:29,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 13:48:29,930 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816221957] [2020-12-22 13:48:29,931 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:29,932 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 13:48:29,933 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314650411] [2020-12-22 13:48:29,939 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 13:48:29,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:29,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 13:48:29,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 13:48:29,963 INFO L87 Difference]: Start difference. First operand 1834 states. Second operand 2 states. [2020-12-22 13:48:30,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:30,129 INFO L93 Difference]: Finished difference Result 3664 states and 5469 transitions. [2020-12-22 13:48:30,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 13:48:30,130 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 65 [2020-12-22 13:48:30,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:30,167 INFO L225 Difference]: With dead ends: 3664 [2020-12-22 13:48:30,168 INFO L226 Difference]: Without dead ends: 1799 [2020-12-22 13:48:30,178 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 13:48:30,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1799 states. [2020-12-22 13:48:30,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1799 to 1799. [2020-12-22 13:48:30,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1799 states. [2020-12-22 13:48:30,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1799 states and 2661 transitions. [2020-12-22 13:48:30,427 INFO L78 Accepts]: Start accepts. Automaton has 1799 states and 2661 transitions. Word has length 65 [2020-12-22 13:48:30,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:30,427 INFO L481 AbstractCegarLoop]: Abstraction has 1799 states and 2661 transitions. [2020-12-22 13:48:30,427 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 13:48:30,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2661 transitions. [2020-12-22 13:48:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-22 13:48:30,431 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:30,431 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:30,432 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 13:48:30,432 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:30,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:30,434 INFO L82 PathProgramCache]: Analyzing trace with hash -1631549198, now seen corresponding path program 1 times [2020-12-22 13:48:30,434 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:30,434 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070387113] [2020-12-22 13:48:30,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:30,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 13:48:30,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070387113] [2020-12-22 13:48:30,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:30,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 13:48:30,799 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749769594] [2020-12-22 13:48:30,801 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:48:30,801 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:30,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:48:30,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:48:30,803 INFO L87 Difference]: Start difference. First operand 1799 states and 2661 transitions. Second operand 3 states. [2020-12-22 13:48:31,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:31,075 INFO L93 Difference]: Finished difference Result 4402 states and 6506 transitions. [2020-12-22 13:48:31,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:48:31,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2020-12-22 13:48:31,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:31,095 INFO L225 Difference]: With dead ends: 4402 [2020-12-22 13:48:31,095 INFO L226 Difference]: Without dead ends: 2655 [2020-12-22 13:48:31,101 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:48:31,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2655 states. [2020-12-22 13:48:31,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2655 to 2655. [2020-12-22 13:48:31,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2655 states. [2020-12-22 13:48:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2655 states and 3905 transitions. [2020-12-22 13:48:31,205 INFO L78 Accepts]: Start accepts. Automaton has 2655 states and 3905 transitions. Word has length 65 [2020-12-22 13:48:31,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:31,208 INFO L481 AbstractCegarLoop]: Abstraction has 2655 states and 3905 transitions. [2020-12-22 13:48:31,208 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:48:31,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3905 transitions. [2020-12-22 13:48:31,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-22 13:48:31,214 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:31,215 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:31,215 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 13:48:31,215 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:31,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:31,219 INFO L82 PathProgramCache]: Analyzing trace with hash -91525010, now seen corresponding path program 1 times [2020-12-22 13:48:31,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:31,220 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865757147] [2020-12-22 13:48:31,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:31,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 13:48:31,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865757147] [2020-12-22 13:48:31,514 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:31,514 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 13:48:31,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039518524] [2020-12-22 13:48:31,515 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:48:31,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:31,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:48:31,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:48:31,516 INFO L87 Difference]: Start difference. First operand 2655 states and 3905 transitions. Second operand 3 states. [2020-12-22 13:48:31,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:31,643 INFO L93 Difference]: Finished difference Result 5258 states and 7749 transitions. [2020-12-22 13:48:31,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:48:31,644 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2020-12-22 13:48:31,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:31,660 INFO L225 Difference]: With dead ends: 5258 [2020-12-22 13:48:31,660 INFO L226 Difference]: Without dead ends: 2655 [2020-12-22 13:48:31,666 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:48:31,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2655 states. [2020-12-22 13:48:31,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2655 to 2655. [2020-12-22 13:48:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2655 states. [2020-12-22 13:48:31,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2655 states and 3903 transitions. [2020-12-22 13:48:31,770 INFO L78 Accepts]: Start accepts. Automaton has 2655 states and 3903 transitions. Word has length 93 [2020-12-22 13:48:31,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:31,772 INFO L481 AbstractCegarLoop]: Abstraction has 2655 states and 3903 transitions. [2020-12-22 13:48:31,773 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:48:31,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3903 transitions. [2020-12-22 13:48:31,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-22 13:48:31,780 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:31,781 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:31,781 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 13:48:31,781 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:31,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:31,783 INFO L82 PathProgramCache]: Analyzing trace with hash 568006512, now seen corresponding path program 1 times [2020-12-22 13:48:31,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:31,784 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909523220] [2020-12-22 13:48:31,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 13:48:31,999 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909523220] [2020-12-22 13:48:31,999 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:32,000 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 13:48:32,000 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016546084] [2020-12-22 13:48:32,002 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 13:48:32,002 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:32,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 13:48:32,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 13:48:32,003 INFO L87 Difference]: Start difference. First operand 2655 states and 3903 transitions. Second operand 4 states. [2020-12-22 13:48:32,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:32,237 INFO L93 Difference]: Finished difference Result 5262 states and 7749 transitions. [2020-12-22 13:48:32,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 13:48:32,238 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2020-12-22 13:48:32,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:32,326 INFO L225 Difference]: With dead ends: 5262 [2020-12-22 13:48:32,327 INFO L226 Difference]: Without dead ends: 2655 [2020-12-22 13:48:32,332 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 13:48:32,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2655 states. [2020-12-22 13:48:32,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2655 to 2655. [2020-12-22 13:48:32,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2655 states. [2020-12-22 13:48:32,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2655 states and 3901 transitions. [2020-12-22 13:48:32,445 INFO L78 Accepts]: Start accepts. Automaton has 2655 states and 3901 transitions. Word has length 93 [2020-12-22 13:48:32,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:32,446 INFO L481 AbstractCegarLoop]: Abstraction has 2655 states and 3901 transitions. [2020-12-22 13:48:32,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 13:48:32,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3901 transitions. [2020-12-22 13:48:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-12-22 13:48:32,450 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:32,451 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:32,451 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 13:48:32,451 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:32,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:32,452 INFO L82 PathProgramCache]: Analyzing trace with hash -1785240599, now seen corresponding path program 1 times [2020-12-22 13:48:32,452 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:32,453 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927571400] [2020-12-22 13:48:32,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:32,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-22 13:48:32,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927571400] [2020-12-22 13:48:32,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:32,690 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 13:48:32,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435106268] [2020-12-22 13:48:32,691 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 13:48:32,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:32,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 13:48:32,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 13:48:32,692 INFO L87 Difference]: Start difference. First operand 2655 states and 3901 transitions. Second operand 4 states. [2020-12-22 13:48:33,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:33,000 INFO L93 Difference]: Finished difference Result 5260 states and 7743 transitions. [2020-12-22 13:48:33,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 13:48:33,002 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2020-12-22 13:48:33,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:33,031 INFO L225 Difference]: With dead ends: 5260 [2020-12-22 13:48:33,031 INFO L226 Difference]: Without dead ends: 5258 [2020-12-22 13:48:33,034 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 13:48:33,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5258 states. [2020-12-22 13:48:33,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5258 to 2657. [2020-12-22 13:48:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2657 states. [2020-12-22 13:48:33,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2657 states and 3903 transitions. [2020-12-22 13:48:33,226 INFO L78 Accepts]: Start accepts. Automaton has 2657 states and 3903 transitions. Word has length 96 [2020-12-22 13:48:33,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:33,228 INFO L481 AbstractCegarLoop]: Abstraction has 2657 states and 3903 transitions. [2020-12-22 13:48:33,228 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 13:48:33,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 3903 transitions. [2020-12-22 13:48:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-22 13:48:33,235 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:33,235 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:33,235 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 13:48:33,236 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:33,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:33,237 INFO L82 PathProgramCache]: Analyzing trace with hash 876338064, now seen corresponding path program 1 times [2020-12-22 13:48:33,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:33,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713366503] [2020-12-22 13:48:33,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-22 13:48:33,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713366503] [2020-12-22 13:48:33,570 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:33,570 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 13:48:33,570 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783061029] [2020-12-22 13:48:33,571 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 13:48:33,571 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:33,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 13:48:33,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 13:48:33,572 INFO L87 Difference]: Start difference. First operand 2657 states and 3903 transitions. Second operand 4 states. [2020-12-22 13:48:34,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:34,106 INFO L93 Difference]: Finished difference Result 7867 states and 11587 transitions. [2020-12-22 13:48:34,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 13:48:34,107 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2020-12-22 13:48:34,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:34,135 INFO L225 Difference]: With dead ends: 7867 [2020-12-22 13:48:34,135 INFO L226 Difference]: Without dead ends: 5262 [2020-12-22 13:48:34,142 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 13:48:34,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5262 states. [2020-12-22 13:48:34,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5262 to 2658. [2020-12-22 13:48:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2658 states. [2020-12-22 13:48:34,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2658 states and 3904 transitions. [2020-12-22 13:48:34,323 INFO L78 Accepts]: Start accepts. Automaton has 2658 states and 3904 transitions. Word has length 103 [2020-12-22 13:48:34,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:34,325 INFO L481 AbstractCegarLoop]: Abstraction has 2658 states and 3904 transitions. [2020-12-22 13:48:34,332 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 13:48:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3904 transitions. [2020-12-22 13:48:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-12-22 13:48:34,339 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:34,339 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:34,340 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 13:48:34,340 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:34,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:34,342 INFO L82 PathProgramCache]: Analyzing trace with hash -434275537, now seen corresponding path program 1 times [2020-12-22 13:48:34,342 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:34,342 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189343780] [2020-12-22 13:48:34,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:34,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-22 13:48:34,632 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189343780] [2020-12-22 13:48:34,632 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:34,632 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 13:48:34,632 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160290471] [2020-12-22 13:48:34,633 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 13:48:34,633 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:34,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 13:48:34,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 13:48:34,649 INFO L87 Difference]: Start difference. First operand 2658 states and 3904 transitions. Second operand 5 states. [2020-12-22 13:48:35,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:35,641 INFO L93 Difference]: Finished difference Result 10137 states and 14938 transitions. [2020-12-22 13:48:35,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 13:48:35,643 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 105 [2020-12-22 13:48:35,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:35,694 INFO L225 Difference]: With dead ends: 10137 [2020-12-22 13:48:35,694 INFO L226 Difference]: Without dead ends: 10135 [2020-12-22 13:48:35,700 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 13:48:35,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10135 states. [2020-12-22 13:48:35,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10135 to 2659. [2020-12-22 13:48:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2659 states. [2020-12-22 13:48:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2659 states and 3905 transitions. [2020-12-22 13:48:35,979 INFO L78 Accepts]: Start accepts. Automaton has 2659 states and 3905 transitions. Word has length 105 [2020-12-22 13:48:35,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:35,980 INFO L481 AbstractCegarLoop]: Abstraction has 2659 states and 3905 transitions. [2020-12-22 13:48:35,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 13:48:35,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 3905 transitions. [2020-12-22 13:48:35,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-22 13:48:35,987 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:35,987 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:35,987 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 13:48:35,988 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:35,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:35,988 INFO L82 PathProgramCache]: Analyzing trace with hash -1568264917, now seen corresponding path program 1 times [2020-12-22 13:48:35,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:35,989 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [413457282] [2020-12-22 13:48:35,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:36,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 13:48:36,204 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [413457282] [2020-12-22 13:48:36,204 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:36,204 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 13:48:36,204 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568799486] [2020-12-22 13:48:36,205 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:48:36,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:36,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:48:36,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:48:36,206 INFO L87 Difference]: Start difference. First operand 2659 states and 3905 transitions. Second operand 3 states. [2020-12-22 13:48:36,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:36,675 INFO L93 Difference]: Finished difference Result 6115 states and 8982 transitions. [2020-12-22 13:48:36,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:48:36,677 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2020-12-22 13:48:36,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:36,688 INFO L225 Difference]: With dead ends: 6115 [2020-12-22 13:48:36,688 INFO L226 Difference]: Without dead ends: 3508 [2020-12-22 13:48:36,694 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:48:36,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3508 states. [2020-12-22 13:48:37,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3508 to 2659. [2020-12-22 13:48:37,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2659 states. [2020-12-22 13:48:37,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 2659 states and 3904 transitions. [2020-12-22 13:48:37,046 INFO L78 Accepts]: Start accepts. Automaton has 2659 states and 3904 transitions. Word has length 119 [2020-12-22 13:48:37,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:37,046 INFO L481 AbstractCegarLoop]: Abstraction has 2659 states and 3904 transitions. [2020-12-22 13:48:37,046 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:48:37,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 3904 transitions. [2020-12-22 13:48:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-22 13:48:37,054 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:37,054 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:37,055 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 13:48:37,055 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:37,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:37,055 INFO L82 PathProgramCache]: Analyzing trace with hash 1677758673, now seen corresponding path program 1 times [2020-12-22 13:48:37,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:37,056 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228716908] [2020-12-22 13:48:37,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:37,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-22 13:48:37,291 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228716908] [2020-12-22 13:48:37,291 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:37,292 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 13:48:37,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493863936] [2020-12-22 13:48:37,292 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 13:48:37,293 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:37,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 13:48:37,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 13:48:37,293 INFO L87 Difference]: Start difference. First operand 2659 states and 3904 transitions. Second operand 4 states. [2020-12-22 13:48:38,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:38,047 INFO L93 Difference]: Finished difference Result 7872 states and 11589 transitions. [2020-12-22 13:48:38,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 13:48:38,048 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2020-12-22 13:48:38,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:38,062 INFO L225 Difference]: With dead ends: 7872 [2020-12-22 13:48:38,062 INFO L226 Difference]: Without dead ends: 5265 [2020-12-22 13:48:38,070 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 13:48:38,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5265 states. [2020-12-22 13:48:38,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5265 to 2663. [2020-12-22 13:48:38,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2663 states. [2020-12-22 13:48:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2663 states and 3909 transitions. [2020-12-22 13:48:38,369 INFO L78 Accepts]: Start accepts. Automaton has 2663 states and 3909 transitions. Word has length 121 [2020-12-22 13:48:38,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:38,369 INFO L481 AbstractCegarLoop]: Abstraction has 2663 states and 3909 transitions. [2020-12-22 13:48:38,369 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 13:48:38,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 3909 transitions. [2020-12-22 13:48:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-12-22 13:48:38,377 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:38,378 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:38,378 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 13:48:38,378 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:38,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:38,379 INFO L82 PathProgramCache]: Analyzing trace with hash 1953947601, now seen corresponding path program 1 times [2020-12-22 13:48:38,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:38,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063312414] [2020-12-22 13:48:38,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:38,589 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-12-22 13:48:38,590 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063312414] [2020-12-22 13:48:38,590 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:38,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 13:48:38,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421023276] [2020-12-22 13:48:38,591 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:48:38,592 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:38,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:48:38,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:48:38,593 INFO L87 Difference]: Start difference. First operand 2663 states and 3909 transitions. Second operand 3 states. [2020-12-22 13:48:39,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:39,558 INFO L93 Difference]: Finished difference Result 5301 states and 7784 transitions. [2020-12-22 13:48:39,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:48:39,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2020-12-22 13:48:39,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:39,566 INFO L225 Difference]: With dead ends: 5301 [2020-12-22 13:48:39,566 INFO L226 Difference]: Without dead ends: 2690 [2020-12-22 13:48:39,572 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:48:39,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2690 states. [2020-12-22 13:48:39,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2690 to 2663. [2020-12-22 13:48:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2663 states. [2020-12-22 13:48:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2663 states and 3828 transitions. [2020-12-22 13:48:39,821 INFO L78 Accepts]: Start accepts. Automaton has 2663 states and 3828 transitions. Word has length 124 [2020-12-22 13:48:39,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:39,821 INFO L481 AbstractCegarLoop]: Abstraction has 2663 states and 3828 transitions. [2020-12-22 13:48:39,821 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:48:39,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 3828 transitions. [2020-12-22 13:48:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-12-22 13:48:39,829 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:39,829 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:39,829 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 13:48:39,830 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:39,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:39,830 INFO L82 PathProgramCache]: Analyzing trace with hash 233252873, now seen corresponding path program 1 times [2020-12-22 13:48:39,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:39,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711583539] [2020-12-22 13:48:39,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:40,168 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-22 13:48:40,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711583539] [2020-12-22 13:48:40,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [527440518] [2020-12-22 13:48:40,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 13:48:41,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:41,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 1515 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-22 13:48:41,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 13:48:41,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-22 13:48:41,938 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-22 13:48:41,938 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-12-22 13:48:41,938 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020919938] [2020-12-22 13:48:41,939 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 13:48:41,939 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:41,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 13:48:41,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2020-12-22 13:48:41,940 INFO L87 Difference]: Start difference. First operand 2663 states and 3828 transitions. Second operand 7 states. [2020-12-22 13:48:43,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:43,483 INFO L93 Difference]: Finished difference Result 10482 states and 15110 transitions. [2020-12-22 13:48:43,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 13:48:43,484 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 127 [2020-12-22 13:48:43,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:43,506 INFO L225 Difference]: With dead ends: 10482 [2020-12-22 13:48:43,507 INFO L226 Difference]: Without dead ends: 7871 [2020-12-22 13:48:43,516 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2020-12-22 13:48:43,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7871 states. [2020-12-22 13:48:43,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7871 to 2666. [2020-12-22 13:48:43,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2666 states. [2020-12-22 13:48:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2666 states and 3832 transitions. [2020-12-22 13:48:43,867 INFO L78 Accepts]: Start accepts. Automaton has 2666 states and 3832 transitions. Word has length 127 [2020-12-22 13:48:43,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:43,868 INFO L481 AbstractCegarLoop]: Abstraction has 2666 states and 3832 transitions. [2020-12-22 13:48:43,868 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 13:48:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 3832 transitions. [2020-12-22 13:48:43,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-12-22 13:48:43,876 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:43,876 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:44,089 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-12-22 13:48:44,090 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:44,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:44,091 INFO L82 PathProgramCache]: Analyzing trace with hash 2049324809, now seen corresponding path program 2 times [2020-12-22 13:48:44,091 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:44,092 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232802357] [2020-12-22 13:48:44,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:44,430 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-12-22 13:48:44,430 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232802357] [2020-12-22 13:48:44,431 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [998011994] [2020-12-22 13:48:44,431 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 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 [2020-12-22 13:48:46,422 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-12-22 13:48:46,423 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-22 13:48:46,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 1283 conjuncts, 19 conjunts are in the unsatisfiable core [2020-12-22 13:48:46,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 13:48:46,670 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-22 13:48:46,671 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 13:48:46,671 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2020-12-22 13:48:46,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881387626] [2020-12-22 13:48:46,672 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:48:46,672 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:46,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:48:46,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-22 13:48:46,673 INFO L87 Difference]: Start difference. First operand 2666 states and 3832 transitions. Second operand 3 states. [2020-12-22 13:48:47,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:47,132 INFO L93 Difference]: Finished difference Result 5307 states and 7643 transitions. [2020-12-22 13:48:47,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:48:47,133 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2020-12-22 13:48:47,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:47,139 INFO L225 Difference]: With dead ends: 5307 [2020-12-22 13:48:47,140 INFO L226 Difference]: Without dead ends: 2673 [2020-12-22 13:48:47,145 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-22 13:48:47,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2673 states. [2020-12-22 13:48:47,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2673 to 2673. [2020-12-22 13:48:47,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2673 states. [2020-12-22 13:48:47,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2673 states and 3839 transitions. [2020-12-22 13:48:47,418 INFO L78 Accepts]: Start accepts. Automaton has 2673 states and 3839 transitions. Word has length 130 [2020-12-22 13:48:47,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:47,418 INFO L481 AbstractCegarLoop]: Abstraction has 2673 states and 3839 transitions. [2020-12-22 13:48:47,418 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:48:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3839 transitions. [2020-12-22 13:48:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-12-22 13:48:47,427 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:47,427 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:47,640 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-12-22 13:48:47,641 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:47,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:47,642 INFO L82 PathProgramCache]: Analyzing trace with hash -912621314, now seen corresponding path program 1 times [2020-12-22 13:48:47,643 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:47,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395114670] [2020-12-22 13:48:47,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-22 13:48:47,970 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395114670] [2020-12-22 13:48:47,970 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1744358692] [2020-12-22 13:48:47,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-12-22 13:48:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:49,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 1565 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-22 13:48:49,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 13:48:49,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-22 13:48:49,662 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-22 13:48:49,662 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-12-22 13:48:49,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56985926] [2020-12-22 13:48:49,668 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-22 13:48:49,673 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:49,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-22 13:48:49,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=39, Unknown=0, NotChecked=0, Total=72 [2020-12-22 13:48:49,674 INFO L87 Difference]: Start difference. First operand 2673 states and 3839 transitions. Second operand 9 states. [2020-12-22 13:48:51,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:51,268 INFO L93 Difference]: Finished difference Result 13098 states and 18880 transitions. [2020-12-22 13:48:51,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 13:48:51,269 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 137 [2020-12-22 13:48:51,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:51,297 INFO L225 Difference]: With dead ends: 13098 [2020-12-22 13:48:51,297 INFO L226 Difference]: Without dead ends: 10484 [2020-12-22 13:48:51,306 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=39, Unknown=0, NotChecked=0, Total=72 [2020-12-22 13:48:51,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10484 states. [2020-12-22 13:48:51,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10484 to 2676. [2020-12-22 13:48:51,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2676 states. [2020-12-22 13:48:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2676 states and 3843 transitions. [2020-12-22 13:48:51,633 INFO L78 Accepts]: Start accepts. Automaton has 2676 states and 3843 transitions. Word has length 137 [2020-12-22 13:48:51,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:51,633 INFO L481 AbstractCegarLoop]: Abstraction has 2676 states and 3843 transitions. [2020-12-22 13:48:51,634 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-22 13:48:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3843 transitions. [2020-12-22 13:48:51,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-22 13:48:51,641 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:51,641 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:51,855 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-12-22 13:48:51,856 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:51,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:51,857 INFO L82 PathProgramCache]: Analyzing trace with hash -794245781, now seen corresponding path program 1 times [2020-12-22 13:48:51,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:51,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069841545] [2020-12-22 13:48:51,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:51,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-22 13:48:52,237 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069841545] [2020-12-22 13:48:52,238 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:52,238 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-22 13:48:52,238 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532131392] [2020-12-22 13:48:52,239 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 13:48:52,239 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:52,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 13:48:52,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-22 13:48:52,240 INFO L87 Difference]: Start difference. First operand 2676 states and 3843 transitions. Second operand 7 states. [2020-12-22 13:48:54,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:54,737 INFO L93 Difference]: Finished difference Result 14880 states and 21379 transitions. [2020-12-22 13:48:54,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-12-22 13:48:54,738 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 139 [2020-12-22 13:48:54,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:54,765 INFO L225 Difference]: With dead ends: 14880 [2020-12-22 13:48:54,765 INFO L226 Difference]: Without dead ends: 12249 [2020-12-22 13:48:54,773 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-12-22 13:48:54,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12249 states. [2020-12-22 13:48:55,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12249 to 2676. [2020-12-22 13:48:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2676 states. [2020-12-22 13:48:55,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2676 states and 3841 transitions. [2020-12-22 13:48:55,104 INFO L78 Accepts]: Start accepts. Automaton has 2676 states and 3841 transitions. Word has length 139 [2020-12-22 13:48:55,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:55,104 INFO L481 AbstractCegarLoop]: Abstraction has 2676 states and 3841 transitions. [2020-12-22 13:48:55,104 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 13:48:55,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3841 transitions. [2020-12-22 13:48:55,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-22 13:48:55,112 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:55,112 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:55,113 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-22 13:48:55,113 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:55,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:55,113 INFO L82 PathProgramCache]: Analyzing trace with hash 820981191, now seen corresponding path program 1 times [2020-12-22 13:48:55,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:55,114 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107008573] [2020-12-22 13:48:55,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:55,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-22 13:48:55,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107008573] [2020-12-22 13:48:55,369 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:55,369 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 13:48:55,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751299326] [2020-12-22 13:48:55,370 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 13:48:55,370 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:55,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 13:48:55,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 13:48:55,372 INFO L87 Difference]: Start difference. First operand 2676 states and 3841 transitions. Second operand 4 states. [2020-12-22 13:48:56,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:56,505 INFO L93 Difference]: Finished difference Result 10171 states and 14656 transitions. [2020-12-22 13:48:56,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 13:48:56,505 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 141 [2020-12-22 13:48:56,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:56,522 INFO L225 Difference]: With dead ends: 10171 [2020-12-22 13:48:56,523 INFO L226 Difference]: Without dead ends: 7554 [2020-12-22 13:48:56,529 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 13:48:56,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7554 states. [2020-12-22 13:48:56,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7554 to 2678. [2020-12-22 13:48:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2678 states. [2020-12-22 13:48:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2678 states and 3843 transitions. [2020-12-22 13:48:56,920 INFO L78 Accepts]: Start accepts. Automaton has 2678 states and 3843 transitions. Word has length 141 [2020-12-22 13:48:56,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:56,921 INFO L481 AbstractCegarLoop]: Abstraction has 2678 states and 3843 transitions. [2020-12-22 13:48:56,921 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 13:48:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3843 transitions. [2020-12-22 13:48:56,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-22 13:48:56,932 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:56,932 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:56,932 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-22 13:48:56,932 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:56,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:56,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1350745016, now seen corresponding path program 1 times [2020-12-22 13:48:56,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:56,934 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172427400] [2020-12-22 13:48:56,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:57,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-22 13:48:57,131 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172427400] [2020-12-22 13:48:57,131 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:57,131 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 13:48:57,132 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139985841] [2020-12-22 13:48:57,133 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 13:48:57,133 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:57,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 13:48:57,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:48:57,134 INFO L87 Difference]: Start difference. First operand 2678 states and 3843 transitions. Second operand 3 states. [2020-12-22 13:48:57,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:48:57,784 INFO L93 Difference]: Finished difference Result 7749 states and 11159 transitions. [2020-12-22 13:48:57,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 13:48:57,785 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2020-12-22 13:48:57,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:48:57,795 INFO L225 Difference]: With dead ends: 7749 [2020-12-22 13:48:57,795 INFO L226 Difference]: Without dead ends: 5130 [2020-12-22 13:48:57,802 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 13:48:57,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5130 states. [2020-12-22 13:48:58,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5130 to 2681. [2020-12-22 13:48:58,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2681 states. [2020-12-22 13:48:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2681 states and 3847 transitions. [2020-12-22 13:48:58,270 INFO L78 Accepts]: Start accepts. Automaton has 2681 states and 3847 transitions. Word has length 143 [2020-12-22 13:48:58,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:48:58,271 INFO L481 AbstractCegarLoop]: Abstraction has 2681 states and 3847 transitions. [2020-12-22 13:48:58,271 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 13:48:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 3847 transitions. [2020-12-22 13:48:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-12-22 13:48:58,278 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:48:58,278 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:48:58,278 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-22 13:48:58,278 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:48:58,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:48:58,279 INFO L82 PathProgramCache]: Analyzing trace with hash 483671039, now seen corresponding path program 1 times [2020-12-22 13:48:58,279 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:48:58,280 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808964016] [2020-12-22 13:48:58,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:48:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:48:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-12-22 13:48:58,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808964016] [2020-12-22 13:48:58,561 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 13:48:58,561 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 13:48:58,561 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736480227] [2020-12-22 13:48:58,562 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 13:48:58,562 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:48:58,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 13:48:58,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 13:48:58,563 INFO L87 Difference]: Start difference. First operand 2681 states and 3847 transitions. Second operand 5 states. [2020-12-22 13:49:01,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:49:01,229 INFO L93 Difference]: Finished difference Result 17839 states and 25746 transitions. [2020-12-22 13:49:01,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 13:49:01,230 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 147 [2020-12-22 13:49:01,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:49:01,249 INFO L225 Difference]: With dead ends: 17839 [2020-12-22 13:49:01,249 INFO L226 Difference]: Without dead ends: 15217 [2020-12-22 13:49:01,257 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 13:49:01,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15217 states. [2020-12-22 13:49:01,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15217 to 2684. [2020-12-22 13:49:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2684 states. [2020-12-22 13:49:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 2684 states and 3850 transitions. [2020-12-22 13:49:01,755 INFO L78 Accepts]: Start accepts. Automaton has 2684 states and 3850 transitions. Word has length 147 [2020-12-22 13:49:01,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:49:01,756 INFO L481 AbstractCegarLoop]: Abstraction has 2684 states and 3850 transitions. [2020-12-22 13:49:01,756 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 13:49:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3850 transitions. [2020-12-22 13:49:01,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-12-22 13:49:01,762 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:49:01,763 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:49:01,763 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-12-22 13:49:01,763 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:49:01,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:49:01,764 INFO L82 PathProgramCache]: Analyzing trace with hash 191107299, now seen corresponding path program 1 times [2020-12-22 13:49:01,764 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:49:01,764 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436451047] [2020-12-22 13:49:01,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:49:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:49:02,217 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-22 13:49:02,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436451047] [2020-12-22 13:49:02,218 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1735706047] [2020-12-22 13:49:02,218 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 [2020-12-22 13:49:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:49:03,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 1765 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-22 13:49:03,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 13:49:04,044 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-12-22 13:49:04,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 13:49:04,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2020-12-22 13:49:04,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232327663] [2020-12-22 13:49:04,046 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 13:49:04,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:49:04,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 13:49:04,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-22 13:49:04,047 INFO L87 Difference]: Start difference. First operand 2684 states and 3850 transitions. Second operand 5 states. [2020-12-22 13:49:05,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:49:05,207 INFO L93 Difference]: Finished difference Result 7931 states and 11409 transitions. [2020-12-22 13:49:05,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 13:49:05,207 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 149 [2020-12-22 13:49:05,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:49:05,213 INFO L225 Difference]: With dead ends: 7931 [2020-12-22 13:49:05,214 INFO L226 Difference]: Without dead ends: 5296 [2020-12-22 13:49:05,218 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-12-22 13:49:05,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5296 states. [2020-12-22 13:49:05,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5296 to 2684. [2020-12-22 13:49:05,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2684 states. [2020-12-22 13:49:05,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 2684 states and 3848 transitions. [2020-12-22 13:49:05,598 INFO L78 Accepts]: Start accepts. Automaton has 2684 states and 3848 transitions. Word has length 149 [2020-12-22 13:49:05,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:49:05,598 INFO L481 AbstractCegarLoop]: Abstraction has 2684 states and 3848 transitions. [2020-12-22 13:49:05,598 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 13:49:05,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3848 transitions. [2020-12-22 13:49:05,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-12-22 13:49:05,604 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:49:05,604 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:49:05,818 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-12-22 13:49:05,819 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:49:05,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:49:05,820 INFO L82 PathProgramCache]: Analyzing trace with hash -1502703322, now seen corresponding path program 1 times [2020-12-22 13:49:05,820 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:49:05,821 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1710367648] [2020-12-22 13:49:05,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:49:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:49:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-22 13:49:06,239 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1710367648] [2020-12-22 13:49:06,239 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1605836634] [2020-12-22 13:49:06,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-12-22 13:49:08,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:49:08,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 1757 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-22 13:49:08,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 13:49:09,103 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-22 13:49:09,103 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-22 13:49:09,103 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2020-12-22 13:49:09,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285058890] [2020-12-22 13:49:09,104 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 13:49:09,104 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:49:09,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 13:49:09,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-12-22 13:49:09,105 INFO L87 Difference]: Start difference. First operand 2684 states and 3848 transitions. Second operand 6 states. [2020-12-22 13:49:09,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 13:49:09,633 INFO L93 Difference]: Finished difference Result 5342 states and 7674 transitions. [2020-12-22 13:49:09,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-22 13:49:09,634 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 149 [2020-12-22 13:49:09,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 13:49:09,637 INFO L225 Difference]: With dead ends: 5342 [2020-12-22 13:49:09,637 INFO L226 Difference]: Without dead ends: 2691 [2020-12-22 13:49:09,641 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-12-22 13:49:09,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2691 states. [2020-12-22 13:49:10,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2691 to 2691. [2020-12-22 13:49:10,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2691 states. [2020-12-22 13:49:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 2691 states and 3855 transitions. [2020-12-22 13:49:10,081 INFO L78 Accepts]: Start accepts. Automaton has 2691 states and 3855 transitions. Word has length 149 [2020-12-22 13:49:10,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 13:49:10,081 INFO L481 AbstractCegarLoop]: Abstraction has 2691 states and 3855 transitions. [2020-12-22 13:49:10,082 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 13:49:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3855 transitions. [2020-12-22 13:49:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-22 13:49:10,088 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 13:49:10,088 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 13:49:10,303 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 13:49:10,304 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 13:49:10,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 13:49:10,305 INFO L82 PathProgramCache]: Analyzing trace with hash -28543215, now seen corresponding path program 2 times [2020-12-22 13:49:10,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 13:49:10,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90989349] [2020-12-22 13:49:10,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 13:49:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 13:49:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-22 13:49:10,760 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90989349] [2020-12-22 13:49:10,760 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1069838584] [2020-12-22 13:49:10,760 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 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 [2020-12-22 13:50:28,901 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-12-22 13:50:28,902 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-12-22 13:50:28,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 1799 conjuncts, 140 conjunts are in the unsatisfiable core [2020-12-22 13:50:29,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 13:50:29,180 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-12-22 13:50:29,182 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:29,187 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:29,188 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 13:50:29,188 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-12-22 13:50:29,371 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:29,371 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2020-12-22 13:50:29,375 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:29,407 INFO L625 ElimStorePlain]: treesize reduction 14, result has 44.0 percent of original size [2020-12-22 13:50:29,408 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 13:50:29,409 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:11 [2020-12-22 13:50:29,674 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:29,675 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 58 [2020-12-22 13:50:29,679 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:29,735 INFO L625 ElimStorePlain]: treesize reduction 28, result has 36.4 percent of original size [2020-12-22 13:50:29,739 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:29,740 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:16 [2020-12-22 13:50:30,123 WARN L197 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2020-12-22 13:50:30,125 INFO L348 Elim1Store]: treesize reduction 40, result has 59.2 percent of original size [2020-12-22 13:50:30,125 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 20 treesize of output 69 [2020-12-22 13:50:30,130 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:30,218 INFO L625 ElimStorePlain]: treesize reduction 34, result has 44.3 percent of original size [2020-12-22 13:50:30,222 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:30,222 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:26, output treesize:27 [2020-12-22 13:50:30,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:30,538 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:30,539 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 21 treesize of output 53 [2020-12-22 13:50:30,542 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:30,545 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:30,551 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:30,568 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:30,571 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-22 13:50:30,571 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:15 [2020-12-22 13:50:30,848 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2020-12-22 13:50:30,850 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:30,874 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:30,876 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 13:50:30,876 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:24 [2020-12-22 13:50:31,085 INFO L443 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_771|, |v_#memory_$Pointer$.base_771|], 4=[|v_#memory_int_732|]} [2020-12-22 13:50:31,095 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2020-12-22 13:50:31,097 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:31,158 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:31,167 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2020-12-22 13:50:31,168 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:31,223 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:31,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:31,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:31,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:31,242 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2020-12-22 13:50:31,243 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:31,289 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:31,291 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 13:50:31,291 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:80, output treesize:57 [2020-12-22 13:50:31,429 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.base_774|, |v_#memory_$Pointer$.offset_774|], 6=[|v_#memory_int_733|]} [2020-12-22 13:50:31,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:31,442 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2020-12-22 13:50:31,444 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:31,513 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:31,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:31,529 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2020-12-22 13:50:31,530 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:31,592 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:31,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:31,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:31,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:31,617 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2020-12-22 13:50:31,621 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:31,675 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:31,677 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 13:50:31,677 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:108, output treesize:66 [2020-12-22 13:50:31,841 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_775|, |v_#memory_$Pointer$.base_775|, |v_#memory_$Pointer$.base_772|, |v_#memory_$Pointer$.offset_772|], 18=[|v_#memory_int_734|]} [2020-12-22 13:50:31,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:31,867 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2020-12-22 13:50:31,874 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:31,994 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-12-22 13:50:31,995 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:32,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:32,018 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2020-12-22 13:50:32,020 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:32,117 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:32,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:32,135 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2020-12-22 13:50:32,137 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:32,227 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:32,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:32,240 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2020-12-22 13:50:32,243 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:32,328 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:32,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:32,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:32,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:32,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:32,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:32,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:32,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:32,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:32,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:32,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:32,366 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 46 [2020-12-22 13:50:32,368 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:32,455 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:32,457 INFO L547 ElimStorePlain]: Start of recursive call 1: 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 13:50:32,457 INFO L244 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:156, output treesize:95 [2020-12-22 13:50:32,683 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:32,686 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:32,689 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:32,692 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,693 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,694 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,697 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,699 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,700 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,702 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,706 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,707 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,708 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,710 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,712 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,713 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,715 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,717 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:32,719 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,720 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,722 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,723 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:32,725 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,726 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:32,735 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,737 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:32,744 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,745 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,746 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,748 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:32,756 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,757 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:32,772 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,776 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:32,782 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:32,785 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,786 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,787 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,788 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,790 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,791 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,792 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,794 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-22 13:50:32,796 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:32,798 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,798 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,800 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,803 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:32,807 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:32,809 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,811 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:32,821 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:32,822 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,824 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:32,835 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:32,836 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,837 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,843 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,845 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:32,846 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:32,848 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,855 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:32,865 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:32,869 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,871 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:32,882 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:32,884 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,885 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,885 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,887 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,888 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,889 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,890 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,892 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-12-22 13:50:32,899 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,900 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,901 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,903 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:32,905 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,907 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:32,912 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,914 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:32,919 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,920 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,921 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,923 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:32,926 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,927 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:32,937 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,939 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:32,947 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:32,949 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,950 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,950 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,952 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,953 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,954 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,955 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,960 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,961 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,962 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,963 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,966 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,967 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,968 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,970 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:32,972 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,972 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,974 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,975 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:32,979 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,980 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:32,987 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,989 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:32,992 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,993 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,994 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,995 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:32,996 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:32,997 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,001 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,004 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,007 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:33,009 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,011 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,011 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,012 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,015 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,016 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,017 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,020 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,022 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,023 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,026 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,028 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,030 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,033 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,035 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,036 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,038 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-22 13:50:33,046 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,048 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,050 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,052 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,059 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,060 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,061 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,062 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,063 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,064 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,065 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,066 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,067 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,068 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,072 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,074 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,077 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,080 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,081 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,083 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,085 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,092 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,094 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,095 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,097 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-22 13:50:33,108 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-22 13:50:33,112 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,114 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,116 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,116 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,117 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,119 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,120 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,121 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,122 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,123 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,124 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,126 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,127 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,130 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,131 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,131 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,132 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,134 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:33,135 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,136 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,137 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,142 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,143 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,144 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:33,151 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,152 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,153 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,154 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:33,156 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,157 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:33,168 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,169 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,178 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,180 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,180 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,181 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,183 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,183 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,185 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,186 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,187 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,188 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,190 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,191 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,194 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,201 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,203 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,204 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,207 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,216 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,217 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,219 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,221 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-22 13:50:33,227 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-22 13:50:33,233 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,234 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,236 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,238 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,241 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,242 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:33,247 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,249 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:33,254 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,255 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,257 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,258 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,262 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,269 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-22 13:50:33,302 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,304 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,306 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,307 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,313 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,315 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,320 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,321 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,326 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,327 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,328 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,329 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,331 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-22 13:50:33,338 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-12-22 13:50:33,374 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,376 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,377 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,378 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,379 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,382 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,382 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,384 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,385 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,386 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,388 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,390 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,392 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,395 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,397 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,397 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,398 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,400 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:33,401 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,402 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,403 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:33,408 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,409 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,410 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,415 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,415 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,417 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,418 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:33,419 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,421 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,425 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,426 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:33,431 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,433 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,433 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,434 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,436 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,437 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,438 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,440 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,441 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,442 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,445 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,447 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,449 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,452 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,454 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,455 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,458 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-22 13:50:33,466 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,468 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,469 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,472 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,477 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-22 13:50:33,482 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,483 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,485 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,486 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,489 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,490 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:33,494 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,495 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2020-12-22 13:50:33,500 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,501 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,502 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,503 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,507 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,513 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 18 disjuncts [2020-12-22 13:50:33,541 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,543 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,545 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,546 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,549 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,551 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,555 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,557 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2020-12-22 13:50:33,562 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:33,563 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,565 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:33,566 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-22 13:50:33,568 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2020-12-22 13:50:33,578 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-12-22 13:50:33,624 INFO L443 ElimStorePlain]: Different costs {4=[|v_#memory_int_729|], 6=[|v_#memory_$Pointer$.offset_776|, |v_#memory_$Pointer$.base_776|, |v_#memory_$Pointer$.base_773|, |v_#memory_$Pointer$.offset_773|], 28=[|v_#memory_int_735|]} [2020-12-22 13:50:33,638 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:33,651 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:33,670 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:33,681 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:33,694 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:33,706 INFO L547 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:33,717 INFO L547 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:33,730 INFO L547 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:37,791 WARN L197 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 168 DAG size of output: 99 [2020-12-22 13:50:37,792 INFO L625 ElimStorePlain]: treesize reduction 2950, result has 11.2 percent of original size [2020-12-22 13:50:37,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:37,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:37,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:37,811 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 289 treesize of output 234 [2020-12-22 13:50:37,819 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:38,277 WARN L197 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-12-22 13:50:38,278 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:38,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:38,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:38,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:38,293 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 298 treesize of output 237 [2020-12-22 13:50:38,306 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:38,824 WARN L197 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-12-22 13:50:38,824 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:38,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:38,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:38,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,021 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2020-12-22 13:50:39,022 INFO L348 Elim1Store]: treesize reduction 30, result has 74.6 percent of original size [2020-12-22 13:50:39,022 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 279 treesize of output 285 [2020-12-22 13:50:39,037 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:39,664 WARN L197 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 85 [2020-12-22 13:50:39,665 INFO L625 ElimStorePlain]: treesize reduction 168, result has 65.6 percent of original size [2020-12-22 13:50:39,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,686 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 198 [2020-12-22 13:50:39,690 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:39,843 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-12-22 13:50:39,843 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:39,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:39,892 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 17 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 145 [2020-12-22 13:50:39,896 INFO L547 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:40,005 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-12-22 13:50:40,005 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:40,011 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 6 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:40,011 INFO L244 ElimStorePlain]: Needed 14 recursive calls to eliminate 8 variables, input treesize:3259, output treesize:171 [2020-12-22 13:50:40,495 INFO L443 ElimStorePlain]: Different costs {2=[|v_#memory_int_730|], 28=[|v_#memory_$Pointer$.offset_777|, |v_#memory_$Pointer$.base_777|], 30=[|v_#memory_int_736|]} [2020-12-22 13:50:40,505 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:40,857 WARN L197 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2020-12-22 13:50:40,858 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:40,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:40,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:40,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:40,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:40,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:40,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:40,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:40,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:41,146 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2020-12-22 13:50:41,147 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:41,147 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 106 treesize of output 113 [2020-12-22 13:50:41,152 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:41,854 WARN L197 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 99 [2020-12-22 13:50:41,855 INFO L625 ElimStorePlain]: treesize reduction 18, result has 93.3 percent of original size [2020-12-22 13:50:41,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:41,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:41,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:41,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:41,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:41,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:42,529 WARN L197 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2020-12-22 13:50:42,530 INFO L348 Elim1Store]: treesize reduction 61, result has 78.7 percent of original size [2020-12-22 13:50:42,531 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 107 treesize of output 261 [2020-12-22 13:50:42,546 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:43,047 WARN L197 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2020-12-22 13:50:43,048 INFO L625 ElimStorePlain]: treesize reduction 28, result has 88.2 percent of original size [2020-12-22 13:50:43,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,111 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 70 [2020-12-22 13:50:43,114 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:43,265 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-12-22 13:50:43,266 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:43,269 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:43,270 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:43,273 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:43,274 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:275, output treesize:171 [2020-12-22 13:50:43,277 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:43,278 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-22 13:50:43,673 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 72 [2020-12-22 13:50:43,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,752 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 70 [2020-12-22 13:50:43,755 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:43,960 WARN L197 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2020-12-22 13:50:43,960 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:43,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:43,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,009 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2020-12-22 13:50:44,012 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:44,167 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2020-12-22 13:50:44,168 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:44,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,207 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2020-12-22 13:50:44,210 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:44,321 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-12-22 13:50:44,322 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:44,326 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 13:50:44,326 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:194, output treesize:143 [2020-12-22 13:50:44,363 INFO L443 ElimStorePlain]: Different costs {30=[|v_#memory_$Pointer$.offset_779|, |v_#memory_$Pointer$.base_779|], 42=[|v_#memory_int_738|]} [2020-12-22 13:50:44,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,442 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2020-12-22 13:50:44,445 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:44,629 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2020-12-22 13:50:44,629 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:44,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,675 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2020-12-22 13:50:44,678 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:44,811 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-12-22 13:50:44,811 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:44,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:44,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:45,069 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 46 [2020-12-22 13:50:45,070 INFO L348 Elim1Store]: treesize reduction 34, result has 71.7 percent of original size [2020-12-22 13:50:45,071 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 65 treesize of output 155 [2020-12-22 13:50:45,075 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:45,358 WARN L197 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 82 [2020-12-22 13:50:45,359 INFO L625 ElimStorePlain]: treesize reduction 108, result has 59.4 percent of original size [2020-12-22 13:50:45,361 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:45,362 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:200, output treesize:158 [2020-12-22 13:50:47,950 WARN L197 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 83 [2020-12-22 13:50:47,992 INFO L443 ElimStorePlain]: Different costs {30=[|v_#memory_$Pointer$.offset_780|, |v_#memory_$Pointer$.base_780|], 72=[|v_#memory_int_739|]} [2020-12-22 13:50:48,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,096 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2020-12-22 13:50:48,098 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:48,356 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-12-22 13:50:48,356 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:48,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,424 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2020-12-22 13:50:48,430 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:48,632 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-12-22 13:50:48,633 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:48,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:48,898 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-12-22 13:50:48,899 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:48,899 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 86 treesize of output 254 [2020-12-22 13:50:48,908 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:49,290 WARN L197 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 101 [2020-12-22 13:50:49,291 INFO L625 ElimStorePlain]: treesize reduction 172, result has 52.4 percent of original size [2020-12-22 13:50:49,300 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 13:50:49,301 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:221, output treesize:164 [2020-12-22 13:50:51,184 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-12-22 13:50:51,204 INFO L443 ElimStorePlain]: Different costs {30=[|v_#memory_$Pointer$.offset_781|, |v_#memory_$Pointer$.base_781|], 72=[|v_#memory_int_740|]} [2020-12-22 13:50:51,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,291 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2020-12-22 13:50:51,294 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:51,588 WARN L197 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-12-22 13:50:51,589 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:51,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,653 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2020-12-22 13:50:51,656 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:51,844 WARN L197 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-12-22 13:50:51,845 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:51,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:51,946 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 37 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 108 [2020-12-22 13:50:51,950 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:52,071 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-12-22 13:50:52,072 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:52,074 INFO L547 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 13:50:52,074 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:223, output treesize:182 [2020-12-22 13:50:54,393 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-12-22 13:50:54,420 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:54,422 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:54,423 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-22 13:50:54,426 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:54,427 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:54,432 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-22 13:50:54,433 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-22 13:50:54,434 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-22 13:50:54,441 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 19 disjuncts [2020-12-22 13:50:54,474 INFO L443 ElimStorePlain]: Different costs {2=[|#memory_$Pointer$.base|, |#memory_$Pointer$.offset|], 30=[|v_#memory_$Pointer$.offset_782|, |v_#memory_$Pointer$.base_782|], 91=[|v_#memory_int_741|]} [2020-12-22 13:50:54,486 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:54,499 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:54,928 WARN L197 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 115 [2020-12-22 13:50:54,929 INFO L625 ElimStorePlain]: treesize reduction 627, result has 43.9 percent of original size [2020-12-22 13:50:54,937 INFO L547 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:55,090 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-12-22 13:50:55,090 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:55,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,167 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:55,168 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 6 case distinctions, treesize of input 448 treesize of output 330 [2020-12-22 13:50:55,177 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-22 13:50:55,180 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-22 13:50:55,183 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,186 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,188 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,191 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,198 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,205 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,207 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,215 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,222 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,224 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,227 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 13:50:55,233 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,239 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,242 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,248 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,255 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-22 13:50:55,257 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-22 13:50:55,259 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-22 13:50:55,262 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,269 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 17 disjuncts [2020-12-22 13:50:55,275 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,278 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,284 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,290 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,293 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,295 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,301 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,306 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,308 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,312 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,318 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,320 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,322 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,324 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 13:50:55,326 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 13:50:55,331 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2020-12-22 13:50:55,335 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,337 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,342 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 13:50:55,346 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,348 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,350 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,354 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,359 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,361 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,370 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 13:50:55,375 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,377 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,378 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,380 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,385 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2020-12-22 13:50:55,390 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,392 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,397 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,402 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,404 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,406 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2020-12-22 13:50:55,410 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,415 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,416 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 16 disjuncts [2020-12-22 13:50:55,421 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2020-12-22 13:50:55,432 INFO L547 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:55,531 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:55,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,622 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:55,623 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 319 treesize of output 236 [2020-12-22 13:50:55,632 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2020-12-22 13:50:55,633 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 9 disjuncts [2020-12-22 13:50:55,640 INFO L547 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-12-22 13:50:55,704 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:55,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-22 13:50:55,805 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 44 [2020-12-22 13:50:55,812 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-22 13:50:55,827 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-22 13:50:55,831 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-22 13:50:55,831 INFO L244 ElimStorePlain]: Needed 7 recursive calls to eliminate 7 variables, input treesize:1115, output treesize:3 [2020-12-22 13:50:56,295 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-22 13:50:56,295 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 13:50:56,295 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [5] total 35 [2020-12-22 13:50:56,296 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916705839] [2020-12-22 13:50:56,297 INFO L461 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-12-22 13:50:56,297 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 13:50:56,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-12-22 13:50:56,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1095, Unknown=3, NotChecked=0, Total=1190 [2020-12-22 13:50:56,298 INFO L87 Difference]: Start difference. First operand 2691 states and 3855 transitions. Second operand 32 states.