/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/heap-manipulation/dll_of_dll-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 00:39:07,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 00:39:07,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 00:39:07,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 00:39:07,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 00:39:07,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 00:39:07,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 00:39:07,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 00:39:07,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 00:39:07,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 00:39:07,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 00:39:07,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 00:39:07,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 00:39:07,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 00:39:07,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 00:39:07,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 00:39:07,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 00:39:07,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 00:39:07,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 00:39:07,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 00:39:07,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 00:39:07,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 00:39:07,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 00:39:07,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 00:39:07,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 00:39:07,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 00:39:07,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 00:39:07,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 00:39:07,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 00:39:07,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 00:39:07,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 00:39:07,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 00:39:07,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 00:39:07,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 00:39:07,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 00:39:07,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 00:39:07,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 00:39:07,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 00:39:07,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 00:39:07,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 00:39:07,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 00:39:07,749 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 00:39:07,783 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 00:39:07,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 00:39:07,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 00:39:07,784 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 00:39:07,785 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 00:39:07,788 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 00:39:07,788 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 00:39:07,788 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 00:39:07,788 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 00:39:07,789 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 00:39:07,789 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 00:39:07,789 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 00:39:07,789 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 00:39:07,790 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 00:39:07,790 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 00:39:07,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 00:39:07,793 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 00:39:07,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 00:39:07,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 00:39:07,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 00:39:07,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 00:39:07,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 00:39:07,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 00:39:07,795 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 00:39:07,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 00:39:07,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 00:39:07,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 00:39:07,795 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 00:39:07,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 00:39:07,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 00:39:07,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 00:39:07,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 00:39:07,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 00:39:07,798 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 00:39:07,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 00:39:07,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 00:39:07,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 00:39:07,798 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 00:39:08,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 00:39:08,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 00:39:08,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 00:39:08,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 00:39:08,110 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 00:39:08,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/dll_of_dll-2.i [2019-11-24 00:39:08,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ebccbd7/e3160f03eb714a61a808a70b3ea00674/FLAGcf747d822 [2019-11-24 00:39:08,744 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 00:39:08,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/dll_of_dll-2.i [2019-11-24 00:39:08,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ebccbd7/e3160f03eb714a61a808a70b3ea00674/FLAGcf747d822 [2019-11-24 00:39:09,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74ebccbd7/e3160f03eb714a61a808a70b3ea00674 [2019-11-24 00:39:09,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 00:39:09,021 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 00:39:09,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 00:39:09,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 00:39:09,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 00:39:09,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:39:09" (1/1) ... [2019-11-24 00:39:09,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d1e8178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:09, skipping insertion in model container [2019-11-24 00:39:09,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:39:09" (1/1) ... [2019-11-24 00:39:09,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 00:39:09,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 00:39:09,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:39:09,601 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 00:39:09,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:39:09,741 INFO L208 MainTranslator]: Completed translation [2019-11-24 00:39:09,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:09 WrapperNode [2019-11-24 00:39:09,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 00:39:09,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 00:39:09,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 00:39:09,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 00:39:09,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:09" (1/1) ... [2019-11-24 00:39:09,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:09" (1/1) ... [2019-11-24 00:39:09,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 00:39:09,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 00:39:09,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 00:39:09,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 00:39:09,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:09" (1/1) ... [2019-11-24 00:39:09,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:09" (1/1) ... [2019-11-24 00:39:09,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:09" (1/1) ... [2019-11-24 00:39:09,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:09" (1/1) ... [2019-11-24 00:39:09,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:09" (1/1) ... [2019-11-24 00:39:09,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:09" (1/1) ... [2019-11-24 00:39:09,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:09" (1/1) ... [2019-11-24 00:39:09,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 00:39:09,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 00:39:09,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 00:39:09,882 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 00:39:09,883 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:09" (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 [2019-11-24 00:39:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 00:39:09,955 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert_master [2019-11-24 00:39:09,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert_master [2019-11-24 00:39:09,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 00:39:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 00:39:09,957 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 00:39:09,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 00:39:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 00:39:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 00:39:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 00:39:09,958 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_generic [2019-11-24 00:39:09,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_generic [2019-11-24 00:39:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_slave [2019-11-24 00:39:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_slave [2019-11-24 00:39:09,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 00:39:09,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 00:39:11,181 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 00:39:11,181 INFO L284 CfgBuilder]: Removed 148 assume(true) statements. [2019-11-24 00:39:11,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:39:11 BoogieIcfgContainer [2019-11-24 00:39:11,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 00:39:11,184 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 00:39:11,184 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 00:39:11,187 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 00:39:11,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:39:09" (1/3) ... [2019-11-24 00:39:11,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5355f064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:39:11, skipping insertion in model container [2019-11-24 00:39:11,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:09" (2/3) ... [2019-11-24 00:39:11,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5355f064 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:39:11, skipping insertion in model container [2019-11-24 00:39:11,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:39:11" (3/3) ... [2019-11-24 00:39:11,191 INFO L109 eAbstractionObserver]: Analyzing ICFG dll_of_dll-2.i [2019-11-24 00:39:11,202 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 00:39:11,210 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 26 error locations. [2019-11-24 00:39:11,222 INFO L249 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2019-11-24 00:39:11,251 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 00:39:11,251 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 00:39:11,251 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 00:39:11,251 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 00:39:11,251 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 00:39:11,252 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 00:39:11,252 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 00:39:11,252 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 00:39:11,279 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2019-11-24 00:39:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-24 00:39:11,287 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 00:39:11,288 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 00:39:11,289 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 00:39:11,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 00:39:11,295 INFO L82 PathProgramCache]: Analyzing trace with hash -673436455, now seen corresponding path program 1 times [2019-11-24 00:39:11,306 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 00:39:11,306 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106290725] [2019-11-24 00:39:11,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 00:39:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 00:39:11,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-24 00:39:11,579 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106290725] [2019-11-24 00:39:11,582 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 00:39:11,583 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 00:39:11,584 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552028171] [2019-11-24 00:39:11,590 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-24 00:39:11,590 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 00:39:11,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-24 00:39:11,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-24 00:39:11,604 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 2 states. [2019-11-24 00:39:11,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 00:39:11,649 INFO L93 Difference]: Finished difference Result 340 states and 534 transitions. [2019-11-24 00:39:11,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-24 00:39:11,651 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-24 00:39:11,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 00:39:11,665 INFO L225 Difference]: With dead ends: 340 [2019-11-24 00:39:11,665 INFO L226 Difference]: Without dead ends: 169 [2019-11-24 00:39:11,673 INFO L630 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 [2019-11-24 00:39:11,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2019-11-24 00:39:11,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 169. [2019-11-24 00:39:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2019-11-24 00:39:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 183 transitions. [2019-11-24 00:39:11,732 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 183 transitions. Word has length 19 [2019-11-24 00:39:11,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 00:39:11,734 INFO L462 AbstractCegarLoop]: Abstraction has 169 states and 183 transitions. [2019-11-24 00:39:11,734 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-24 00:39:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 183 transitions. [2019-11-24 00:39:11,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-24 00:39:11,737 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 00:39:11,737 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 00:39:11,738 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 00:39:11,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 00:39:11,738 INFO L82 PathProgramCache]: Analyzing trace with hash -966592089, now seen corresponding path program 1 times [2019-11-24 00:39:11,739 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 00:39:11,739 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147238099] [2019-11-24 00:39:11,739 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 00:39:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 00:39:11,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-24 00:39:11,940 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147238099] [2019-11-24 00:39:11,941 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 00:39:11,941 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-24 00:39:11,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043857871] [2019-11-24 00:39:11,943 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-24 00:39:11,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 00:39:11,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-24 00:39:11,944 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-24 00:39:11,944 INFO L87 Difference]: Start difference. First operand 169 states and 183 transitions. Second operand 8 states. [2019-11-24 00:39:12,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 00:39:12,384 INFO L93 Difference]: Finished difference Result 196 states and 220 transitions. [2019-11-24 00:39:12,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-24 00:39:12,385 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2019-11-24 00:39:12,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 00:39:12,388 INFO L225 Difference]: With dead ends: 196 [2019-11-24 00:39:12,389 INFO L226 Difference]: Without dead ends: 194 [2019-11-24 00:39:12,390 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-24 00:39:12,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-11-24 00:39:12,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 177. [2019-11-24 00:39:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2019-11-24 00:39:12,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 195 transitions. [2019-11-24 00:39:12,412 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 195 transitions. Word has length 20 [2019-11-24 00:39:12,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 00:39:12,412 INFO L462 AbstractCegarLoop]: Abstraction has 177 states and 195 transitions. [2019-11-24 00:39:12,413 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-24 00:39:12,413 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 195 transitions. [2019-11-24 00:39:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-24 00:39:12,414 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 00:39:12,415 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 00:39:12,415 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-24 00:39:12,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 00:39:12,416 INFO L82 PathProgramCache]: Analyzing trace with hash 2016671161, now seen corresponding path program 1 times [2019-11-24 00:39:12,416 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 00:39:12,416 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833326009] [2019-11-24 00:39:12,416 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 00:39:12,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 00:39:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-24 00:39:12,604 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833326009] [2019-11-24 00:39:12,606 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1209984790] [2019-11-24 00:39:12,606 INFO L94 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 [2019-11-24 00:39:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 00:39:12,750 INFO L255 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-24 00:39:12,759 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-24 00:39:12,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-24 00:39:12,839 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-24 00:39:12,840 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-24 00:39:12,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-24 00:39:12,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-24 00:39:13,015 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-24 00:39:13,016 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [803316748] [2019-11-24 00:39:13,055 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2019-11-24 00:39:13,056 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 00:39:13,062 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 00:39:13,070 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 00:39:13,071 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 00:39:13,458 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:13,475 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:13,659 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:13,675 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:13,690 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:13,758 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,187 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,247 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,268 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,348 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,386 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,422 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,439 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,459 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,497 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,536 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,553 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,634 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,646 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:17,658 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,508 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,524 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,544 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,585 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,606 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,648 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,667 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,687 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,727 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,792 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,830 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,847 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,883 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,920 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:20,343 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:20,629 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:20,756 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:20,992 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:21,736 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:23,729 WARN L192 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 1053 DAG size of output: 985 [2019-11-24 00:39:24,088 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:25,686 WARN L192 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 981 [2019-11-24 00:39:25,974 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:27,359 WARN L192 SmtUtils]: Spent 965.00 ms on a formula simplification that was a NOOP. DAG size: 977 [2019-11-24 00:39:28,092 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:29,116 WARN L192 SmtUtils]: Spent 940.00 ms on a formula simplification that was a NOOP. DAG size: 973 [2019-11-24 00:39:29,447 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:30,743 WARN L192 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 969 [2019-11-24 00:39:31,419 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:32,530 WARN L192 SmtUtils]: Spent 908.00 ms on a formula simplification that was a NOOP. DAG size: 965 [2019-11-24 00:39:34,051 WARN L192 SmtUtils]: Spent 927.00 ms on a formula simplification that was a NOOP. DAG size: 962 [2019-11-24 00:39:34,625 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:35,606 WARN L192 SmtUtils]: Spent 912.00 ms on a formula simplification that was a NOOP. DAG size: 958 [2019-11-24 00:39:35,923 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:37,153 WARN L192 SmtUtils]: Spent 902.00 ms on a formula simplification that was a NOOP. DAG size: 954 [2019-11-24 00:39:37,997 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:39,017 WARN L192 SmtUtils]: Spent 887.00 ms on a formula simplification that was a NOOP. DAG size: 950 [2019-11-24 00:39:39,429 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:40,567 WARN L192 SmtUtils]: Spent 859.00 ms on a formula simplification that was a NOOP. DAG size: 946 [2019-11-24 00:39:42,050 WARN L192 SmtUtils]: Spent 851.00 ms on a formula simplification that was a NOOP. DAG size: 943 [2019-11-24 00:39:44,081 WARN L192 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 940 [2019-11-24 00:39:45,518 WARN L192 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 937 [2019-11-24 00:39:45,640 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:47,042 WARN L192 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 933 [2019-11-24 00:39:48,471 WARN L192 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 930 [2019-11-24 00:39:49,892 WARN L192 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 927 [2019-11-24 00:39:50,318 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:51,333 WARN L192 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 923 [2019-11-24 00:39:51,385 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:52,783 WARN L192 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 919 [2019-11-24 00:39:54,152 WARN L192 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 916 [2019-11-24 00:39:55,506 WARN L192 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 913 [2019-11-24 00:39:56,901 WARN L192 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 910 [2019-11-24 00:39:58,237 WARN L192 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 907 [2019-11-24 00:39:59,601 WARN L192 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 904 [2019-11-24 00:40:00,066 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:00,999 WARN L192 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 900 [2019-11-24 00:40:02,320 WARN L192 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 897 [2019-11-24 00:40:03,694 WARN L192 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 894 [2019-11-24 00:40:04,152 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:05,050 WARN L192 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 890 [2019-11-24 00:40:05,270 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:06,383 WARN L192 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 886 [2019-11-24 00:40:07,710 WARN L192 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 883 [2019-11-24 00:40:07,869 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:09,026 WARN L192 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 879 [2019-11-24 00:40:10,263 WARN L192 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 876 [2019-11-24 00:40:11,596 WARN L192 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 873 [2019-11-24 00:40:12,841 WARN L192 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 870 [2019-11-24 00:40:13,105 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:14,111 WARN L192 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 865 [2019-11-24 00:40:15,381 WARN L192 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 862 [2019-11-24 00:40:16,689 WARN L192 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 857 [2019-11-24 00:40:18,116 WARN L192 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 933 DAG size of output: 924 [2019-11-24 00:40:19,469 WARN L192 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 919 [2019-11-24 00:40:20,770 WARN L192 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 888 [2019-11-24 00:40:22,054 WARN L192 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 883 [2019-11-24 00:40:23,443 WARN L192 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 876 [2019-11-24 00:40:24,778 WARN L192 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 867 [2019-11-24 00:40:26,197 WARN L192 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 943 DAG size of output: 934 [2019-11-24 00:40:27,442 WARN L192 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 903 [2019-11-24 00:40:28,743 WARN L192 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 898 [2019-11-24 00:40:30,086 WARN L192 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 891 [2019-11-24 00:40:31,455 WARN L192 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 882 [2019-11-24 00:40:33,173 WARN L192 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 964 DAG size of output: 946 [2019-11-24 00:40:34,731 WARN L192 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 934 [2019-11-24 00:40:36,335 WARN L192 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 929 DAG size of output: 929 [2019-11-24 00:40:37,947 WARN L192 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 925 [2019-11-24 00:40:39,537 WARN L192 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 911 [2019-11-24 00:40:41,031 WARN L192 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 899 [2019-11-24 00:40:42,710 WARN L192 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 981 DAG size of output: 963