/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-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 00:39:01,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 00:39:01,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 00:39:01,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 00:39:01,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 00:39:01,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 00:39:01,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 00:39:01,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 00:39:01,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 00:39:01,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 00:39:01,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 00:39:01,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 00:39:01,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 00:39:01,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 00:39:01,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 00:39:01,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 00:39:01,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 00:39:01,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 00:39:01,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 00:39:01,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 00:39:01,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 00:39:01,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 00:39:01,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 00:39:01,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 00:39:01,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-24 00:39:01,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 00:39:01,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 00:39:01,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 00:39:01,168 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 00:39:01,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 00:39:01,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 00:39:01,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 00:39:01,197 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 00:39:01,198 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 00:39:01,198 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 00:39:01,198 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 00:39:01,198 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 00:39:01,199 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 00:39:01,199 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 00:39:01,200 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 00:39:01,200 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 00:39:01,200 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 00:39:01,201 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 00:39:01,201 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 00:39:01,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 00:39:01,202 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 00:39:01,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 00:39:01,202 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 00:39:01,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 00:39:01,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 00:39:01,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 00:39:01,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 00:39:01,204 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 00:39:01,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 00:39:01,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 00:39:01,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 00:39:01,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 00:39:01,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 00:39:01,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 00:39:01,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 00:39:01,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 00:39:01,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 00:39:01,207 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 00:39:01,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 00:39:01,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 00:39:01,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 00:39:01,208 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 00:39:01,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 00:39:01,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 00:39:01,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 00:39:01,518 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 00:39:01,518 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 00:39:01,519 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/dll_of_dll-1.i [2019-11-24 00:39:01,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05204605b/d6dd9537d3bb4182b0aae9d61c7a8f46/FLAGf869e1726 [2019-11-24 00:39:02,144 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 00:39:02,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-manipulation/dll_of_dll-1.i [2019-11-24 00:39:02,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05204605b/d6dd9537d3bb4182b0aae9d61c7a8f46/FLAGf869e1726 [2019-11-24 00:39:02,433 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05204605b/d6dd9537d3bb4182b0aae9d61c7a8f46 [2019-11-24 00:39:02,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 00:39:02,446 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 00:39:02,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 00:39:02,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 00:39:02,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 00:39:02,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:39:02" (1/1) ... [2019-11-24 00:39:02,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@482fca97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:02, skipping insertion in model container [2019-11-24 00:39:02,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:39:02" (1/1) ... [2019-11-24 00:39:02,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 00:39:02,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 00:39:02,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:39:02,934 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 00:39:02,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 00:39:03,056 INFO L208 MainTranslator]: Completed translation [2019-11-24 00:39:03,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:03 WrapperNode [2019-11-24 00:39:03,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 00:39:03,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 00:39:03,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 00:39:03,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 00:39:03,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:03" (1/1) ... [2019-11-24 00:39:03,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:03" (1/1) ... [2019-11-24 00:39:03,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 00:39:03,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 00:39:03,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 00:39:03,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 00:39:03,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:03" (1/1) ... [2019-11-24 00:39:03,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:03" (1/1) ... [2019-11-24 00:39:03,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:03" (1/1) ... [2019-11-24 00:39:03,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:03" (1/1) ... [2019-11-24 00:39:03,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:03" (1/1) ... [2019-11-24 00:39:03,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:03" (1/1) ... [2019-11-24 00:39:03,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:03" (1/1) ... [2019-11-24 00:39:03,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 00:39:03,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 00:39:03,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 00:39:03,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 00:39:03,225 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:03" (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 00:39:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 00:39:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert_master [2019-11-24 00:39:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert_master [2019-11-24 00:39:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 00:39:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 00:39:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 00:39:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 00:39:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 00:39:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 00:39:03,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 00:39:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_generic [2019-11-24 00:39:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_generic [2019-11-24 00:39:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create_slave [2019-11-24 00:39:03,298 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create_slave [2019-11-24 00:39:03,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 00:39:03,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 00:39:04,443 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 00:39:04,444 INFO L284 CfgBuilder]: Removed 148 assume(true) statements. [2019-11-24 00:39:04,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:39:04 BoogieIcfgContainer [2019-11-24 00:39:04,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 00:39:04,447 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-24 00:39:04,447 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-24 00:39:04,452 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-24 00:39:04,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:39:02" (1/3) ... [2019-11-24 00:39:04,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1742f0ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:39:04, skipping insertion in model container [2019-11-24 00:39:04,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:39:03" (2/3) ... [2019-11-24 00:39:04,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1742f0ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:39:04, skipping insertion in model container [2019-11-24 00:39:04,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:39:04" (3/3) ... [2019-11-24 00:39:04,455 INFO L109 eAbstractionObserver]: Analyzing ICFG dll_of_dll-1.i [2019-11-24 00:39:04,467 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-24 00:39:04,477 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 26 error locations. [2019-11-24 00:39:04,491 INFO L249 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2019-11-24 00:39:04,523 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-24 00:39:04,523 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-24 00:39:04,523 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-24 00:39:04,523 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-24 00:39:04,524 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-24 00:39:04,524 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-24 00:39:04,524 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-24 00:39:04,525 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-24 00:39:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2019-11-24 00:39:04,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-24 00:39:04,563 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 00:39:04,564 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-24 00:39:04,566 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 00:39:04,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 00:39:04,573 INFO L82 PathProgramCache]: Analyzing trace with hash -673436455, now seen corresponding path program 1 times [2019-11-24 00:39:04,584 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 00:39:04,584 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976231082] [2019-11-24 00:39:04,585 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 00:39:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 00:39:04,806 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 00:39:04,807 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976231082] [2019-11-24 00:39:04,810 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 00:39:04,810 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-24 00:39:04,812 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359086623] [2019-11-24 00:39:04,819 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-24 00:39:04,819 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 00:39:04,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-24 00:39:04,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-24 00:39:04,837 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 2 states. [2019-11-24 00:39:04,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 00:39:04,886 INFO L93 Difference]: Finished difference Result 340 states and 534 transitions. [2019-11-24 00:39:04,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-24 00:39:04,888 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-11-24 00:39:04,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 00:39:04,901 INFO L225 Difference]: With dead ends: 340 [2019-11-24 00:39:04,901 INFO L226 Difference]: Without dead ends: 169 [2019-11-24 00:39:04,906 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 00:39:04,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2019-11-24 00:39:04,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 169. [2019-11-24 00:39:04,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states. [2019-11-24 00:39:04,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 183 transitions. [2019-11-24 00:39:04,967 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 183 transitions. Word has length 19 [2019-11-24 00:39:04,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 00:39:04,969 INFO L462 AbstractCegarLoop]: Abstraction has 169 states and 183 transitions. [2019-11-24 00:39:04,970 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-24 00:39:04,970 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 183 transitions. [2019-11-24 00:39:04,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-24 00:39:04,972 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 00:39:04,972 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 00:39:04,973 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 00:39:04,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 00:39:04,973 INFO L82 PathProgramCache]: Analyzing trace with hash -966592089, now seen corresponding path program 1 times [2019-11-24 00:39:04,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 00:39:04,974 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115125354] [2019-11-24 00:39:04,974 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 00:39:05,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 00:39:05,213 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 00:39:05,214 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115125354] [2019-11-24 00:39:05,214 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-24 00:39:05,214 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-24 00:39:05,215 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619716884] [2019-11-24 00:39:05,216 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-24 00:39:05,217 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-24 00:39:05,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-24 00:39:05,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-24 00:39:05,218 INFO L87 Difference]: Start difference. First operand 169 states and 183 transitions. Second operand 8 states. [2019-11-24 00:39:05,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-24 00:39:05,722 INFO L93 Difference]: Finished difference Result 196 states and 220 transitions. [2019-11-24 00:39:05,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-24 00:39:05,723 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 20 [2019-11-24 00:39:05,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-24 00:39:05,726 INFO L225 Difference]: With dead ends: 196 [2019-11-24 00:39:05,726 INFO L226 Difference]: Without dead ends: 194 [2019-11-24 00:39:05,727 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 00:39:05,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-11-24 00:39:05,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 177. [2019-11-24 00:39:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2019-11-24 00:39:05,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 195 transitions. [2019-11-24 00:39:05,749 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 195 transitions. Word has length 20 [2019-11-24 00:39:05,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-24 00:39:05,750 INFO L462 AbstractCegarLoop]: Abstraction has 177 states and 195 transitions. [2019-11-24 00:39:05,750 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-24 00:39:05,750 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 195 transitions. [2019-11-24 00:39:05,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-24 00:39:05,751 INFO L402 BasicCegarLoop]: Found error trace [2019-11-24 00:39:05,752 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 00:39:05,752 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 00:39:05,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-24 00:39:05,753 INFO L82 PathProgramCache]: Analyzing trace with hash 2016671161, now seen corresponding path program 1 times [2019-11-24 00:39:05,753 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-24 00:39:05,753 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630957779] [2019-11-24 00:39:05,754 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-24 00:39:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 00:39:05,923 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 00:39:05,923 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630957779] [2019-11-24 00:39:05,924 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [850502188] [2019-11-24 00:39:05,924 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 00:39:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-24 00:39:06,026 INFO L255 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 13 conjunts are in the unsatisfiable core [2019-11-24 00:39:06,034 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-24 00:39:06,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-24 00:39:06,100 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 00:39:06,101 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-24 00:39:06,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-11-24 00:39:06,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-11-24 00:39:06,268 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 00:39:06,269 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1090052938] [2019-11-24 00:39:06,300 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2019-11-24 00:39:06,301 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 00:39:06,307 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 00:39:06,316 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 00:39:06,316 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 00:39:06,936 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:06,952 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:06,966 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:07,174 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:07,190 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:07,204 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:10,357 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2019-11-24 00:39:10,756 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 45 [2019-11-24 00:39:11,246 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2019-11-24 00:39:11,541 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 45 [2019-11-24 00:39:11,873 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 42 [2019-11-24 00:39:12,109 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-11-24 00:39:12,347 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-11-24 00:39:12,515 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 42 [2019-11-24 00:39:14,333 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:39:14,339 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:39:14,345 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:39:14,352 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:39:14,358 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-11-24 00:39:14,363 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-11-24 00:39:14,433 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,488 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,513 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,568 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,621 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,644 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,671 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,698 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,751 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,775 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,799 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,823 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,877 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,906 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,964 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:14,990 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,017 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,039 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,061 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,083 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,109 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,168 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,190 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,214 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,291 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,309 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,326 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,371 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,412 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,453 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,469 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,510 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,529 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,549 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,567 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,587 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,604 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,620 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,635 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,651 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,666 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:15,681 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,394 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:39:18,399 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:39:18,403 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-11-24 00:39:18,408 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-11-24 00:39:18,416 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:39:18,420 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:39:18,573 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,669 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,692 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,714 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,737 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,760 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,788 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,889 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:18,921 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,003 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,036 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,110 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,141 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,177 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,217 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,256 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,334 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,369 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,453 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,487 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,523 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,558 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,592 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,623 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,656 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,690 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,727 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,760 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,794 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,868 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,942 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:19,975 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:20,007 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:20,043 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:20,076 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:20,121 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:22,440 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:39:22,443 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:39:22,448 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:39:22,457 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-11-24 00:39:22,462 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-11-24 00:39:22,465 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2019-11-24 00:39:24,014 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:24,153 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:24,299 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:24,475 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:24,608 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:25,346 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:26,696 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:26,852 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:27,612 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:28,072 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:28,203 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:28,498 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:28,601 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:32,783 WARN L192 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 1648 DAG size of output: 1417 [2019-11-24 00:39:32,863 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:33,944 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:36,550 WARN L192 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 1412 [2019-11-24 00:39:37,581 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:37,881 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:40,173 WARN L192 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 1407 [2019-11-24 00:39:40,664 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:40,733 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:43,683 WARN L192 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 1402 [2019-11-24 00:39:44,454 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:44,640 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:47,198 WARN L192 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 1397 [2019-11-24 00:39:47,267 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:47,937 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:50,621 WARN L192 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 1392 [2019-11-24 00:39:53,917 WARN L192 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 1389 [2019-11-24 00:39:53,987 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:54,065 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:57,331 WARN L192 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 1384 [2019-11-24 00:39:57,497 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:39:58,045 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:00,707 WARN L192 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 1379 [2019-11-24 00:40:01,360 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:01,441 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:04,150 WARN L192 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 1374 [2019-11-24 00:40:04,311 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:04,482 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:07,485 WARN L192 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 1369 [2019-11-24 00:40:08,334 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:08,404 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:10,861 WARN L192 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 1364 [2019-11-24 00:40:11,321 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:11,681 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:14,148 WARN L192 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 1359 [2019-11-24 00:40:17,250 WARN L192 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 1356 [2019-11-24 00:40:20,363 WARN L192 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 1353 [2019-11-24 00:40:23,461 WARN L192 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 1350 [2019-11-24 00:40:26,552 WARN L192 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 1347 [2019-11-24 00:40:27,367 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:27,629 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 00:40:29,753 WARN L192 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 1342